WO2023042509A1 - 樹脂供給装置、樹脂成形システム及び樹脂成形品の製造方法 - Google Patents
樹脂供給装置、樹脂成形システム及び樹脂成形品の製造方法 Download PDFInfo
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- WO2023042509A1 WO2023042509A1 PCT/JP2022/024802 JP2022024802W WO2023042509A1 WO 2023042509 A1 WO2023042509 A1 WO 2023042509A1 JP 2022024802 W JP2022024802 W JP 2022024802W WO 2023042509 A1 WO2023042509 A1 WO 2023042509A1
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- WIPO (PCT)
- Prior art keywords
- resin
- guide portion
- tablet
- resin material
- shift
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
- B29C45/14655—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1858—Changing the kind or the source of material, e.g. using a plurality of hoppers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
Definitions
- the present disclosure relates to a resin supply device, a resin molding system, and a method of manufacturing a resin molded product.
- pellets from a supply feed device are continuously conveyed to a slitting and selecting device where non-perfectly cylindrical pellets and debris are removed and only the sorted pellets are removed from the hose. is conveyed to the braking device by
- pellets transported at relatively high speed are decelerated in a braking device and then sent to a buffer forming part of a pellet separating device. It is described that the frame is sent to a molding device that performs resin molding (encapsulation in Patent Document 1).
- Patent Document 1 weighs and transports pellets to a molding apparatus for resin-molding a lead frame, and finally supplies the pellets to a mold (a mold in Patent Document 1). be.
- a characteristic configuration of the resin supply device includes: a plurality of resin storage units capable of storing a plurality of columnar resin materials; a resin conveying mechanism for receiving the stored resin material and feeding the resin material in an aligned direction; a plurality of receiving positions for receiving the resin material from each of the plurality of feed guides; and a common feeding position for feeding the received resin material.
- the present invention is provided with a shift guide section, and a delivery mechanism for delivering the plurality of resin materials received in the shift guide section toward a delivery port at the delivery position.
- a characteristic configuration of the resin molding system according to the present disclosure is that it includes the resin supply device configured as described above and a resin molding device that performs resin molding using the resin material supplied from the resin supply device.
- the characteristic configuration of the method for manufacturing a resin molded product according to the present disclosure includes: a supply step in which the resin material is supplied from the resin supply device; and a molding step.
- a resin supply device capable of reducing the frequency of resin material supply, a resin molding system capable of reducing the frequency of resin material supply, and a method of manufacturing a resin molded product capable of reducing the frequency of resin material supply can be provided.
- FIG. 2 is a plan view showing the structure of a tablet stocker; 1] is a cross-sectional plan view of a resin molding apparatus.
- FIG. 1] is a longitudinal side view of a hopper, a belt conveyor, and an alignment feeder.
- FIG. [Fig. 2] is a perspective view showing the structure of the terminal position of the belt conveyor. is a plan view of a feed guide portion; 1] is a front view of a feed guide portion.
- FIG. is a side view of a feed guide portion; [0020]
- Figure 4 shows the feed rail switched to a discard position; [FIG.
- FIG. 2] is a plan view showing the arrangement of a shift guide portion and a pusher; 4 is a diagram showing the positional relationship of position sensors;
- FIG. [FIG. 2] is a side view showing the arrangement of a shift guide portion and a pusher;
- FIG. 2] is a diagram showing a relay guide portion and a pusher at a relay position;
- FIG. 10] is a diagram showing the relay guide portion at the retracted position;
- a tablet stocker A (an example of a resin supply device) is covered with a case 1 .
- This tablet stocker A includes two hoppers 2 (an example of a resin reservoir), two belt conveyors 3, two alignment feeders 4 (an example of a resin conveying mechanism), two feed guides 5, and one A shift guide portion 6 is housed in the case 1 .
- the tablet stocker A further includes a pusher 7 (an example of a delivery mechanism), a relay guide section 8, an end guide section 9, a control unit 10, and a dust collector 11, which are accommodated in the case 1. .
- the control unit 10 controls the operation of the tablet stocker A and may be arranged outside the case 1 .
- the two hoppers 2 are configured to store a large number of cylindrical tablets T (an example of a resin material).
- the tablet stocker A sends out the tablets T stored in the hopper 2
- the belt conveyor 3 of at least one of the two hoppers 2 and the alignment feeder 4 corresponding thereto are operated. By performing this operation, the cylindrical tablets T are fed from the alignment feeder 4 to the feed guide section 5 and held in the feed guide section 5 in a state of being coaxially aligned in a straight line.
- the shift guide section 6 is configured to enable a reciprocating shift operation in a shift direction F, which is a direction orthogonal to the tablet T conveying direction in the feed guide section 5 .
- the tablet stocker A When the tablets T are to be fed out, the tablet stocker A first sets the shift guide section 6 to the receiving position Px shown in FIG. hand over to Next, the tablet stocker A moves the shift guide section 6 to the delivery position Py. Thereafter, the tablet stocker A activates the pusher 7 to pass a predetermined number of tablets T through the relay guide portion 8 and the end guide portion 9, respectively. 12 to the outside.
- the tablet stocker A has a transport path 13 formed of a flexible resin tube connected to the outer end of the delivery port 12 .
- a plurality of tablets T sent out to the transport path 13 are supplied to the resin molding apparatus B by the suction force due to the negative pressure.
- the control unit 10 performs such control of sending out the tablet T.
- FIG. When it is determined that the tablets T stored in one hopper 2 are exhausted, the control unit 10 can shift to control for sending out the tablets T stored in the other hopper 2. - ⁇
- the control unit 10 is equipped with a microprocessor, a DSP (Digital Signal Processor), memory, or an interface necessary for accessing information in order to control each part of the tablet stocker A according to a preset program.
- the dust collector 11 has a dust collecting function of collecting fragments of tablets T and dust generated in the lower part of the hopper 2 and the alignment feeder 4 by air flow.
- the interior of the case 1 is provided with a plurality of ducts (not shown) communicating with the lower portion of the hopper 2 and the alignment feeder 4 .
- the dust collector 11 is provided with a fan for sucking air and a filter for removing fragments and dust of the tablet T (both not shown).
- the side of the feed guide section 5 and the shift guide section 6 closer to the hopper 2 in the direction of conveying the tablet T is called “upstream”, and the side farther from the hopper 2 is called “downstream”.
- a resin molding system RS includes a tablet stocker A (an example of a resin supply device) and a resin molding device B that performs resin molding using tablets T (resin material) supplied from the tablet stocker A.
- the method of manufacturing a resin molded product includes a supply step of supplying the tablet T (resin material) in the tablet stocker A, and a resin molding step of molding in the resin molding apparatus B using the resin of the tablet T supplied in this supply step. and can be expressed as including
- the tablet stocker A can operate, for example, in a continuous supply mode and a selective supply mode described below.
- the continuous supply mode is a supply mode suitable for molding a large number of resin molded products of the same type in the resin molding apparatus B.
- FIG. In the continuous supply mode, the tablet stocker A first puts the tablets T of the same resin material in the two hoppers 2 and then feeds out the tablets T stored in one of the hoppers 2 from the feed port 12 in an aligned state. continuously. When it is determined that the tablets T stored in one of the hoppers 2 have been consumed by this operation, the tablet stocker A switches to the other hopper 2 and aligns the stored tablets T from the delivery port 12. controlled to send out.
- the selective supply mode is a supply mode suitable for molding multiple types of resin molded products with the resin molding apparatus B.
- the tablet stocker A first puts the tablets T of different resin materials in the two hoppers 2 and feeds out the tablets T from one of the hoppers 2 from the feed port 12 in an aligned state.
- the tablet stocker A receives the information on the type change of the resin molded product in the resin molding apparatus B or the information on the type change of the tablet T, it switches to the other hopper 2 and arranges the stored tablets T from the delivery port 12. It is controlled to send out in the state.
- control unit 10 is configured to select and perform either control in the continuous supply mode or control in the selective supply mode.
- the resin molding apparatus B accommodates a single inload module M1, two molding modules M2, and a single outload module M3 in a module case 21.
- the aforementioned tablet stocker A is installed outside the clean room, and this resin molding apparatus B is installed inside the clean room.
- the tablet stocker A may be installed inside a common clean space, or outside the clean space. may be installed.
- the in-load module M1 includes a frame holding portion 23 that temporarily holds a lead frame 22 (an example of a support) to which a semiconductor chip (an example of an electronic element) is fixed, and a resin molding apparatus B that is attached to the frame holding portion 23 .
- a supply/conveyance unit 23a for supplying the lead frame 22 from the outside is provided.
- the in-load module M1 also includes a tablet holder 24 that temporarily holds a plurality of tablets T transported by the transport path 13 .
- substrates such as printed wiring boards and resin substrates can be used as the support.
- the electronic element fixed to the support includes elements such as a resistance element and a capacitor element.
- the lead frame 22 to which the semiconductor chip is fixed is an example of a molding object to be molded by the resin molding apparatus B. As shown in FIG.
- Each of the two molding modules M2 has a molding die 25 for sealing a semiconductor chip with resin.
- the outload module M3 includes a table 27 that temporarily holds a resin molded product 26, which is a lead frame 22 in which a semiconductor chip is resin-sealed.
- the outload module M3 includes a degating section (not shown) for removing unnecessary resin such as culls and runners from the resin molded product 26 held on the table 27 . After unnecessary resin is removed from the resin molded product 26 in the degating section, the resin molded product 26 is carried out of the resin molding apparatus B through the carrying-out path 27a.
- the resin molding apparatus B includes a supply side pickup section 28a, a removal side pickup section 28b, and a linear guide 28.
- the supply-side pickup section 28a is used to convey the lead frame 22 before resin molding.
- the take-out side pickup portion 28b is used to convey the resin molded product 26 after resin molding.
- the linear guide 28 is arranged in a region extending from the inload module M1 to the outload module M3, and allows the supply-side pickup section 28a and the extraction-side pickup section 28b to move therebetween.
- the resin molding apparatus B supplies the lead frame 22 of the frame holding part 23 to the inside of the molding die 25 (between the upper mold and the lower mold) by the operation of the supply side pickup part 28a, and the tablet T of the tablet holding part 24 is supplied to the pot of the mold 25. Thereafter, the tablet T (resin material) in the pot is melted by heating. The molten resin material is pushed out of the pot by a plunger (not shown) that rises due to pressurization by a transfer mechanism (not shown), and is supplied to the cavity of the mold 25 . The resin material supplied to the cavity is thermally cured to seal the semiconductor chip. This molding is called transfer molding.
- the configuration of the resin molding apparatus B and the operation for molding described above are examples, and the configuration of the resin molding apparatus B is not limited to that shown in FIG. Moreover, the tablet stocker A (resin supply device) may be used to supply the tablets T to the resin molding device B that has a different configuration and operates differently.
- the belt conveyor 3 of the tablet stocker A includes a drive pulley 3b driven by a conveyor motor 3a, a plurality of driven pulleys 3c, and a conveyor belt 3d guided by these driven pulleys 3c. and
- the belt conveyor 3 conveys the tablets T sent out from the hopper 2 in the horizontal direction, and drops and supplies them to the alignment feeder 4 at the end of the conveyance.
- a plurality of linear projections 3da are formed at regular intervals on the surface of the conveyor belt 3d.
- a pair of guide plates 3e are arranged on both sides of the conveying belt 3d.
- the aligning feeder 4 includes a vibrating section 4a, an aligning section 4b, and a delivery section 4c.
- the vibrating section 4a is arranged below the aligning section 4b and can vibrate the aligning section 4b.
- the aligning portion 4b can convey the tablets T by vibration transmitted from the vibrating portion 4a, and is formed with a helical guide portion in plan view so as to align the tablets T in the same direction.
- the sending unit 4c sends out the tablets T aligned by the aligning unit 4b.
- the aligning feeder 4 feeds out a plurality of tablets T in an aligned state from the feeding section 4c and supplies them from the upstream side of the feed guide section 5 in the conveying direction.
- Each feed guide portion 5 includes a feed rail 5a for transporting a plurality of tablets T, a downstream stopper 5b (an example of a stopper) disposed at the end on the downstream side in the transport direction of the tablets T, and a and an arrival confirmation sensor 5S for determining the presence or absence of the tablet T at the end position on the downstream side.
- the feed rail 5a is configured in a linear rail shape with a groove formed in the center in the width direction so that a plurality of tablets T can be conveyed in an aligned state.
- 5 and 6 show the state in which the tablet T is held by the two feed rails 5a, these figures show the tablet T in order to understand the position where the tablet T is held. It is. However, during normal operation of supplying tablets T, control is performed to continuously convey the tablets T stored in one of the two hoppers 2, so that only one of the two feed rails 5a receives the tablets T. will be retained. However, when the hopper 2 that supplies the resin material is switched from one hopper 2 to the other hopper 2, the states shown in FIGS. 5 and 6 may be established.
- a plurality of struts 31 are provided so as to rise from the bottom wall 1a of the case 1 corresponding to the two feed guide portions 5.
- a frame body 32 is provided along the longitudinal direction of the feed guide portion 5 .
- Each feed rail 5 a is rotatably supported by a bracket 33 provided on the frame body 32 about a rotary support shaft 34 .
- the two feed rails 5a have a structure in which the side opposite to the direction of gravity of the holding area for holding the tablet T (the upper side in FIGS. 6 and 7) is open.
- the rotary support shaft 34 is arranged coaxially with the rotation axis X along the conveying direction of the tablet T in each of the two feed guide portions 5 .
- a hydraulic rotating cylinder 35 (an example of an actuator) is provided in order to rotate the feed rail 5a about the rotation axis X.
- a link member 5ab having an elongated hole 5ac is connected to each of the two feed rails 5a.
- a connecting pin 35ab provided at the tip of the piston rod 35a of the rotating cylinder 35 is inserted into the elongated hole 5ac of the link member 5ab.
- the two feed rails 5a are maintained in the conveying state shown in FIG. 6 when the piston rod 35a of the rotating cylinder 35 is retracted.
- the two feed rails 5a are rotated about the rotating support shaft 34 and switched to the disposal state shown in FIG.
- a front chute 36 for receiving and guiding the falling tablet T is arranged near the feed rail 5a. Further, a front collection case 37 for collecting the tablets T from the front chute 36 is arranged below the front chute 36 so as to be supported by the bottom wall 1a of the case 1 .
- the downstream stopper 5b is driven by a switching actuator 5c arranged above the downstream position of the feed rail 5a.
- the switching actuator 5c is supported by the frame body 32 via a stay 38.
- the downstream stopper 5b is switched between a passage blocking position that protrudes downward to block the feeding of the tablet T and a passage permitting position that retracts upward and permits the feeding of the tablet T.
- the arrival confirmation sensor 5S is composed of a pair of elements Sa consisting of a light-emitting element and a light-receiving element arranged at a position where the tablet T in contact with the downstream stopper 5b can be detected.
- the feed rail 5a is provided with a through hole through which the light beam from the light emitting element passes, and the light beam can be received by the light receiving element.
- the arrival confirmation sensor 5S detects the existence of the tablet T when the light beam is blocked.
- the shift guide portion 6 performs a shift operation to reciprocate in the shift direction F orthogonal to the transport direction of the tablet T in the two feed guide portions 5. (Longitudinal direction).
- a mechanism for performing this shift operation and adjustment operation is called an operation mechanism C.
- the shift guide portion 6 has a rail-shaped linear shift rail 6a with a groove formed in the center in the width direction so as to receive a plurality of tablets T.
- the shift rail 6a is movable between two receiving positions Px at which the tablet T can be received (can be received) from each of the two feed guide portions 5 by a shift operation.
- the shift guide section 6 has a position sensor PS near the downstream ends of the two feed guide sections 5 .
- This position sensor PS is a sensor for detecting whether or not the tablet T exists at a position straddling the feed rail 5a and the shift rail 6a.
- a position sensor PS is provided to avoid such a problem.
- the position sensor PS is constructed by attaching a pair of elements Sa consisting of a light-emitting element and a light-receiving element to the support member 39 .
- the operating mechanism C is composed of a linear guide 41, a slide frame 42, a linear actuator 43, and an adjusting cylinder 44.
- the linear guide 41 is arranged at the bottom of the case 1 so that its longitudinal direction extends along the shift direction F described above.
- the slide frame 42 is configured to be movable along the linear guides 41 .
- the linear actuator 43 is an electric actuator that operates the slide frame 42 along the linear guide 41 .
- the adjusting cylinder 44 is a hydraulic cylinder that actuates the shift rail 6a in the direction of adjusting operation.
- a shift rail 6a is supported at a portion operated by the adjusting cylinder 44. As shown in FIG.
- the shift rail 6a has two receiving positions Px at which the tablet T is transferred from the pair of feed guide portions 5 by the shift operation described above, and a feeding position Py at which the tablet T is sent out between the two receiving positions Px. set to any position. Further, the adjustment operation of the shift rail 6a described above is for eliminating the state in which the tablet T straddles the feed rail 5a and the shift rail 6a. As a result, this adjustment operation prevents the tablet T from being subjected to a shearing force and being damaged in the same manner as the position sensor PS.
- the control unit 10 After the adjustment operation of the shift rail 6a by the adjustment cylinder 44, when the position sensor PS detects the tablet T straddling the two rails, the control unit 10 performs error processing.
- the error processing stops the operation of the tablet stocker A and informs the operator that an error has occurred. As a specific method of notifying the error, it is conceivable to generate an alarm sound or to display the error on the monitor.
- the shift guide part 6 is a restricting body that restricts the movement of the tablet T by protruding upward from the bottom and allows the movement of the tablet T by retreating downward at the downstream position in the supply direction of the tablet T. 6b.
- the restricting body 6b is moved forward and backward by a hydraulic restricting cylinder 6c, and the restricting cylinder 6c is provided in a member that moves integrally with the shift rail 6a.
- the regulating body 6b is set to the regulating position to regulate the movement of the tablet T, and the tablet T is located in the region extending over the upstream end of the shift rail 6a with reference to the tablet T at the position where the movement is regulated. to cause a preset number of tablets T to be held on the shift rail 6a.
- the shift guide section 6 includes a determination sensor unit SU that determines that a preset number of tablets T have been supplied.
- the determination sensor unit SU includes a first sensor SU1 and a second sensor SU2.
- the first sensor SU ⁇ b>1 detects the most downstream tablet T among the plurality of tablets T supplied to the shift guide section 6 , the tablet T being in a position whose movement is restricted by the restricting body 6 b.
- the second sensor SU ⁇ b>2 detects the most upstream tablet T among the plurality of tablets T supplied to the shift guide section 6 .
- the first sensor SU1 and the second sensor SU2 are provided on a member that moves integrally with the shift rail 6a.
- a pair of elements Sa consisting of a light-emitting element and a light-receiving element are used.
- the linear actuator 43 is operated to set the shift guide portion 6 to one of two positions, the receiving position Px and the sending position Py.
- the receiving position Px is an extended position of the pair of feed guide portions 5 in the conveying direction.
- the delivery position Py is a position where the tablet T is delivered between the two receiving positions Px.
- a preset number of tablets T are supplied from the feed guide section 5 to the shift guide section 6 at the receiving position Px. Thereafter, when moving to the delivery position Py, the control unit 10 moves the adjusting cylinder 44 so as to widen the gap between the feed rail 5a and the shift rail 6a in order to eliminate the state in which the tablet T straddles the feed rail 5a and the shift rail 6a. Control.
- the drop prevention plate 14 is arranged close to the downstream ends of the pair of feed rails 5a along the direction in which the shift guide portion 6 moves. This is to prevent the tablet T from falling off from the upstream end of the shift rail 6a when the shift guide portion 6 moves from the receiving position Px to the delivering position Py.
- the relay guide portion 8 and the end guide portion 9 are arranged linearly along the conveying direction of the tablet T at the downstream end of the shift guide portion 6 arranged at the delivery position Py. be done.
- the relay guide portion 8 and the end guide portion 9 are made of cylindrical members through which the tablet T can pass.
- a downstream end of the end guide portion 9 serves as a delivery port 12 .
- the interior of the case 1 is provided with a vertically long vertical frame 51 .
- the vertical frame 51 is provided with a vertical hydraulic lift cylinder 52 , and the relay guide portion 8 is supported by a piston rod 52 a of the lift cylinder 52 .
- the relay guide portion 8 By retracting the piston rod 52a of the lift cylinder 52, the relay guide portion 8 is set to the relay position shown in FIGS.
- the relay position is a position that relays the shift guide portion 6 and the end guide portion 9 .
- the relay guide portion 8 By setting the relay guide portion 8 to the relay position in this manner, the tablet T is fed from the shift guide portion 6 by the pusher 7 and then supplied to the end guide portion 9 via the relay guide portion 8 .
- a configuration of the pusher 7 will be described later.
- the relay guide portion 8 moves upward with reference to the relay position and is set to the retracted position shown in FIG.
- the relay guide portion 8 moves upward with reference to the relay position and is set to the retracted position shown in FIG.
- the relay guide portion 8 is arranged between the shift guide portion 6 and the end guide portion 9 .
- the relay guide portion 8 is set to either the relay position or the retracted position.
- a discharge opening E is formed on the lower side between the shift guide portion 6 and the end guide portion 9 .
- the tablet T can be discharged from the shift guide portion 6 to the discharge opening E.
- the case 1 is provided with a rear chute 53 and a rear collection case 54 inside.
- the rear chute 53 guides the tablet T dropping from the discharge opening E when the relay guide portion 8 is at the retracted position.
- the rear collecting case 54 is supported by the bottom wall 1a of the case 1 so as to collect the tablets T from the rear chute 53. As shown in FIG.
- the pusher 7 (delivery mechanism) includes a guide rail 46, a slider 47 movable along the guide rail 46, and a contact member movable integrally with the slider 47. 48. Further, the pusher 7 has a hydraulic pushing cylinder 49 for moving the slider 47 along the guide rail 46 .
- the push cylinder 49 is supported by the vertical frame 51 .
- the contact member 48 is provided with a buffer member such as a spring or rubber at a portion that contacts the tablet T and applies pressure.
- the tablet T held by the shift guide portion 6 is delivered to the end guide portion 9 or the ejection opening E by operating the slider 47 to move the contact member 48 .
- the control unit 10 includes the belt conveyor 3, the alignment feeder 4, the switching actuator 5c of the downstream stopper 5b, the operating mechanism C, the regulating cylinder 6c of the regulating body 6b, the push cylinder 49 of the pusher 7, the lift A control signal for controlling the cylinder 52 is output, and signals from sensors in each part are input.
- the controlled object is configured as a fluid pressure type
- the controlled object is operated by controlling the electromagnetic valve that controls the fluid.
- Conveyance control for sending out the tablets T stored in the hopper 2 from the outlet 12 is realized by the control unit 10 performing the following control. That is, under the control of the operating mechanism C, the shift rail 6a is arranged at the receiving position Px corresponding to the feed guide portion 5 to which the tablet T is supplied among the pair of feed guide portions 5. As shown in FIG.
- control unit 10 sets the restricting body 6b of the shift rail 6a to the restricting position, and sets the downstream stopper 5b of the feed guide portion 5 to the passage permitting position. After that, the control unit 10 operates the adjustment cylinder 44 to shorten the distance between the upstream end of the shift guide portion 6 and the downstream end of the feed guide portion 5 .
- control unit 10 operates the belt conveyor 3 corresponding to one of the hoppers 2, and operates the alignment feeder 4 corresponding thereto.
- the tablets T stored in one of the hoppers 2 are sent from the alignment feeder 4 to the feed rail 5a and then continuously supplied to the shift rail 6a.
- the control unit 10 blocks the feed rail 5a from passing through the downstream stopper 5b. place in position.
- control unit 10 controls the operating mechanism C to operate the adjustment cylinder 44, thereby reducing the distance between the upstream end of the shift rail 6a and the downstream end of the feed rail 5a. and move the shift rail 6a to the delivery position Py.
- the control unit 10 After the shift rail 6a is set to the delivery position Py, the control unit 10 releases the regulation by the regulation body 6b and actuates the contact member 48 of the pusher 7. By this operation, the control unit 10 sequentially passes the plurality of tablets T on the shift rail 6 a through the relay guide portion 8 and the end guide portion 9 located at the relay position, and performs control to send them out from the delivery port 12 . A plurality of tablets T sent out from the delivery port 12 in this manner are supplied to the resin molding apparatus B through the transport path 13 by the action of the negative pressure.
- the alignment feeder 4 of this tablet stocker A is provided with a sensor (not shown) capable of detecting when the tablets T are no longer supplied from the belt conveyor 3 .
- a sensor capable of detecting when the tablets T are no longer supplied from the belt conveyor 3 .
- the sensor when the sensor cannot detect the tablet T and continues for a preset time or longer, it can be determined that the tablet T in the hopper 2 on the upstream side has been exhausted. After that, the tablet stocker A is configured to be able to switch to the control of supplying the tablets T from the other hopper 2 .
- the control unit 10 controls the operation of the rotation cylinder 35 to discard the tablet T left on the feed rail 5a, and the operation of the lift cylinder 52 and the push cylinder 49 to control the tablet T left on the shift rail 6a. at least one of the control to discard the
- the control unit 10 when discarding the tablet T held on the feed rail 5a, the control unit 10 performs control to switch the feed rail 5a to the discarding state shown in FIG. By this control, the tablet T is collected into the front collection case 37 via the front chute 36 . This completes the disposal of the tablets T remaining on the feed rail 5a.
- the control unit 10 when discarding the tablet T held on the shift rail 6a, the control unit 10 sets the shift rail 6a to the delivery position Py, and the relay guide portion 8 is moved by the driving force of the lift cylinder 52. to the retracted position shown in .
- the control unit 10 operates the push cylinder 49 of the pusher 7 so that the contact member 48 pushes out the tablet T present on the shift rail 6 a and causes the rear collection case 54 to collect the tablet T through the rear chute 53 . This completes the disposal of the tablet T remaining on the shift rail 6a.
- the control unit 10 stores the tablets T of different resin materials in the two hoppers 2 separately, and performs the following control, for example, when switching the resin material.
- the control unit 10 stops supplying the tablets T from one hopper 2 and starts control in a selective supply mode in which the tablets T stored in the other hopper 2 are delivered from the delivery port 12 .
- the control unit 10 performs control to discard the tablet T as described above.
- the characteristic configuration of the tablet stocker A corresponds to a plurality of hoppers 2 (resin storage units) capable of storing a plurality of columnar tablets T (resin material) and a plurality of hoppers 2.
- an alignment feeder 4 (resin conveying mechanism) for receiving the tablets T stored in the hopper 2, aligning the orientation of the tablets T, and feeding them out; 4, a plurality of receiving positions Px for receiving the tablets T from each of the plurality of feed guides 5, and a common feeding position Px for feeding the received tablets T.
- a shift guide portion 6 movable between a delivery position Py and a pusher 7 (delivery mechanism) for delivering a plurality of tablets T received in the shift guide portion 6 toward the delivery port 12 at the delivery position Py. at the point.
- the alignment feeder 4 feeds the tablets T stored in the hopper 2 to the feed guide section 5, and the feed guide section 5 can hold a plurality of tablets T in an aligned state. Further, by arranging the shift guide portion 6 at the receiving position Px, the tablet T held by the feed guide portion 5 is received by the shift guide portion 6, and then moved to the feeding position Py, and the received tablet T is pushed into the shift guide portion 6. 7 can be delivered to the outside from the delivery port 12 .
- this tablet stocker A stores tablets T made of resin common to a plurality of hoppers 2, and after the tablets T in one hopper 2 have been consumed, the tablets T stored in the next one hopper 2 are stored. It is also possible to perform control to start the supply of By performing such control, the tablets T can be continuously supplied over a long period of time.
- control unit 10 places the shift guide section 6 at the receiving position Px by controlling the operating mechanism C, and performs control for receiving the tablet T held by the feed guide section 5 .
- the shift guide portion 6 is placed at the delivery position Py, and the pusher 7 is operated to perform a series of operations to deliver the plurality of tablets T of the shift guide portion 6 from the delivery port 12. becomes possible.
- the feed guide section 5 has a downstream stopper 5b (stopper) for blocking the feeding of the tablet T at the end on the side of feeding the tablet T,
- the downstream stopper 5b may be configured to be switchable between a passage blocking position that prevents the tablet T from being delivered and a passage permitting position that allows the tablet T to be delivered.
- the downstream stopper 5b is set to the pass-allowing position so that the feed guide portion It is possible to continuously send out the tablets T held by 5 to the shift guide section 6 . Further, after the feeding of the tablet T to the feed guide section 5 is completed in this way, the feed guide section 5 is moved after the shift guide section 6 is moved to the feeding position Py by switching the downstream stopper 5b to the passage blocking position. The downstream stopper 5b can prevent the tablet T held by the downstream stopper 5b from falling off from the end position on the delivery side.
- the feed guide section 5 may be provided with an arrival confirmation sensor 5S for determining whether or not the tablet T is present at the end from which the tablet T is fed.
- the arrival confirmation sensor 5S can detect that the tablet T received from the alignment feeder 4 has reached the downstream position in the transport direction in the feed guide section 5. When the tablet T is not detected by the arrival confirmation sensor 5S, it is also possible to determine that the tablet T in the hopper 2 has been exhausted.
- a judgment sensor unit SU may be provided for judging that the number of tablets T received by the shift guide section 6 has reached a predetermined value. good.
- the shift guide portion 6 is moved to the delivery position Py. Control for sending out the tablet T toward the outlet 12 can be performed.
- a rotation cylinder 35 (actuator) capable of changing the state of the feed guide section 5 is provided.
- the state in which the tablet T is aligned in the alignment direction and the state in which the tablet T in the feed guide portion 5 can fall out of the feed guide portion 5 may be changed.
- the rotation cylinder 35 is operated to rotate the feed guide portion 5 so that the tablets T held by the feed guide portion 5 are discarded. It is possible to drop the tablet T to the outside of the feed guide section 5 and send it out.
- the relay guide portion 8 is moved to the retracted position and the pusher 7 is operated so that the tablet T present in the shift guide portion 6 is It becomes possible to send out from the downstream end of the shift guide portion 6 without supplying to the end guide portion 9 .
- the pusher 7 since the pusher 7 is used to eject the tablet T present in the shift guide section 6, a dedicated actuator is not required for discarding the tablet T, and an increase in the number of parts can be suppressed. Become.
- the characteristic configuration of the resin molding system RS is that it includes a tablet stocker A (resin supply device) and a resin molding device B that uses the tablets T supplied from the tablet stocker A to mold resin.
- the resin molding device B can perform resin molding using the tablets T supplied from the tablet stocker A.
- a transport path 13 for sending the tablet T from the tablet stocker A to the resin molding apparatus B may be further provided.
- the tablet T it is possible to send the tablet T from the tablet stocker A to the resin molding apparatus B via the conveying path 13.
- the tablet T can be supplied to the resin molding apparatus B through the transport path 13 from the tablet stocker A installed outside the clean room.
- the characteristic configuration of the method for manufacturing the resin molded product 26 includes a supply step in which the tablets T are supplied from the tablet stocker A, and a resin molding step in which the tablets T supplied in the supply step are used for resin molding. It is in the point of being.
- resin molding is realized by molding the tablet T supplied in the supply process in the resin molding process.
- the control unit 10 controls the continuous supply mode to supply the tablets T in one hopper 2 to the resin molding apparatus B, and when the tablets T in the one hopper 2 are exhausted, , the tablets T in the other hopper 2 are supplied to the resin molding apparatus B.
- the tablet stocker A resin supply device
- the tablet stocker A can be provided with three or more of the hopper 2, the belt conveyor 3, the alignment feeder 4, and the feed guide section 5. By providing three or more, the tablet stocker can be stored for a longer time. It becomes possible to supply T.
- the regulating body 6b of the shift guide portion 6 is set to the regulating position, and the first sensor SU1 and the second sensor SU1 are set to the regulating position. It is possible to receive a fixed number of tablets T in a state where the sensors SU2 and the tablets T can be detected.
- the shift guide section 6 After receiving the predetermined number of tablets T in this manner, the shift guide section 6 is moved to the delivery position Py while the gap between the feed guide section 5 and the shift guide section 6 is increased. After that, by operating the push cylinder 49 , the tablet T of the shift guide portion 6 can be moved to the delivery port 12 via the relay guide portion 8 and the end guide portion 9 and delivered to the transport path 13 .
- the downstream stopper 5b of the feed guide portion 5 is set to the passage blocking position, and the tablet T can be detected by the arrival confirmation sensor 5S. After that, the belt conveyor 3 and the alignment feeder 4 are stopped, so that the tablets T do not overflow onto the conveying path.
- the tablet stocker A is configured by using three or more of the hopper 2 (resin reservoir), the belt conveyor 3, the alignment feeder 4 (resin transport mechanism), and the feed guide section 5. (Resin supply device) may be configured. With this configuration, it is possible to further increase the amount of tablets T stored in the tablet stocker A, and the tablets T of three or more different resin materials are stored in the hopper 2, and can be switched and transferred as necessary. , it is possible to select a wide variety of resin materials.
- the tablet stocker A (resin supply device) may be configured such that at least one of the feed rail 5a and the shift rail 6a is arranged in an inclined state such that the level becomes slightly lower toward the downstream end. By configuring in this way, the tablet T can be smoothly transported. Further, the feed guide section 5 may be configured to feed the tablets T by a driving force like a belt conveyor or a roller conveyor. By configuring in this way, the tablet T can be reliably conveyed by the feed guide portion 5 .
- the retracted position of the relay guide portion 8 may be a position shifted laterally, obliquely upward, or obliquely downward from the relay position.
- the structure for moving the relay guide portion 8 to the retracted position is not limited to a structure that operates linearly like a cylinder. In this configuration, for example, the extension end of an arm extending outward from the relay guide portion 8 is supported by a shaft or the like so as to be swingable, and the relay guide portion 8 is swung integrally with the arm, whereby the relay guide portion 8 is rotated. The guide part 8 may be moved to the retracted position.
- the resin molding system RS may be provided with delivery ports 12 at a plurality of locations, and may be provided with a plurality of transport paths 13 so that tablets T delivered from the delivery ports 12 at a plurality of locations can be supplied to a plurality of resin molding apparatuses B. good.
- the resin molding system RS is configured such that the tablet T can be delivered by setting the shift guide section 6 at positions (plural delivery positions Py) corresponding to the multiple delivery ports 12 .
- the present disclosure can be used for a resin supply device, a resin molding system, and a method for manufacturing a resin molded product.
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Abstract
Description
〔基本構成〕
図1に示すように、タブレットストッカA(樹脂供給装置の一例)は、ケース1により覆われる。このタブレットストッカAは、2つのホッパ2(樹脂貯留部の一例)と、2つのベルトコンベア3と、2つの整列フィーダ4(樹脂搬送機構の一例)と、2つのフィードガイド部5と、1つのシフトガイド部6とを、ケース1内に収容して構成される。タブレットストッカAは、さらに、プッシャ7(送出機構の一例)と、中継ガイド部8と、エンドガイド部9と、制御ユニット10と、ダストコレクタ11とを、ケース1内に収容して構成される。なお、制御ユニット10は、タブレットストッカAの作動を制御するものであり、ケース1の外部に配置されても構わない。
タブレットストッカA(樹脂供給装置の一例)と、タブレットストッカAから供給されるタブレットT(樹脂材料)を用いて樹脂成形を行う樹脂成形装置Bとを含んで、樹脂成形システムRSが構成される。
図2に示すように、樹脂成形装置Bは、単一のインロードモジュールM1と、2つの成形モジュールM2と、単一のアウトロードモジュールM3とを、モジュールケース21に収容している。前述したタブレットストッカAは、クリーンルーム外に設置されるものであり、この樹脂成形装置Bは、クリーンルーム内に設置される。ここで、樹脂成形装置Bがクリーンルーム又はクリーンブース等の清浄なスペースの内部に設置される場合、タブレットストッカAは、共通の清浄なスペース内部に設置されてもよいし、清浄なスペースの外部に設置されてもよい。ただし、タブレットTによる汚染、オペレータによる樹脂材料補給作業による汚染等を考慮すれば、タブレットストッカAは、樹脂成形装置Bが設置される清浄なスペースの外部に設置されることが好ましい。
ここから、タブレットストッカAの詳細について説明する。図3、図4に示すように、タブレットストッカAのベルトコンベア3は、コンベアモータ3aで駆動される駆動プーリ3bと、複数の従動プーリ3cと、これらの従動プーリ3cで案内される搬送ベルト3dとを有している。このベルトコンベア3は、ホッパ2から送り出されるタブレットTを水平方向に搬送し、搬送終端において整列フィーダ4に落下供給する。
図5~図8に示すように、2つのフィードガイド部5は、互いに平行となるように配置されている。それぞれのフィードガイド部5は、複数のタブレットTを搬送するフィードレール5aと、タブレットTの搬送方向の下流側の端部に配置した下流ストッパ5b(ストッパの一例)と、タブレットTの搬送方向の下流側の端部位置におけるタブレットTの有無を判定する到達確認センサ5Sとを備えている。
図9に示すように、シフトガイド部6は、2つのフィードガイド部5におけるタブレットTの搬送方向に直交するシフト方向Fに往復移動するシフト作動を行うと共に、タブレットTの搬送方向(シフトレール6aの長手方向)に沿う調整作動を行う。このシフト作動と調整作動とを行う機構を作動機構Cと称する。シフトガイド部6は、複数のタブレットTを受け止めるように幅方向の中央に溝を形成したレール状で直線状のシフトレール6aを有している。シフトレール6aは、シフト作動により、2つのフィードガイド部5のそれぞれからタブレットTを受給可能(受け取り可能)な2箇所の受給ポジションPxの間で移動可能である。
図9、図11に示すように、中継ガイド部8とエンドガイド部9とは、送出ポジションPyに配置されたシフトガイド部6の下流端に、タブレットTの搬送方向に沿って直線状に配置される。中継ガイド部8とエンドガイド部9とは、タブレットTの通過が可能な筒状材で構成されている。また、エンドガイド部9の下流側の端部が送出口12となる。
制御ユニット10は、ベルトコンベア3と、整列フィーダ4と、下流ストッパ5bの切換アクチュエータ5cと、作動機構Cと、規制体6bの規制用シリンダ6cと、プッシャ7のプッシュ用シリンダ49と、リフト用シリンダ52とを制御する制御信号を出力し、各部のセンサからの信号を入力する。
タブレットストッカAは、樹脂成形装置Bに供給するタブレットTの種類を切り換える場合や、メンテナンスを行う場合に、制御ユニット10はタブレットTを廃棄する制御を行う。
以下、上述の実施形態において説明したタブレットストッカA(樹脂供給装置)、 樹脂成形システムRS、及び、樹脂成形品26の製造方法の概要を説明する。
この構成では、例えば、制御ユニット10が連続供給モードの制御を行うことにより、一方のホッパ2のタブレットTを樹脂成形装置Bに供給し、一方のホッパ2のタブレットTが消費され尽くした場合に、他方のホッパ2のタブレットTを樹脂成形装置Bに供給する。これにより、単一のホッパ2を有するものと比較してタブレットストッカA(樹脂供給装置)におけるタブレットTの貯留量の増大を図り、長時間に亘るタブレットTの供給が可能となる。
本開示は、上記した実施形態以外に以下のように構成してもよい(実施形態と同じ機能を有するものには、実施形態と共通の番号、符号を付している)。
4 整列フィーダ(樹脂搬送装置)
5 フィードガイド部
5b 下流ストッパ(ストッパ)
5S 到達確認センサ
6 シフトガイド部
7 プッシャ(送出機構)
8 中継ガイド部
9 エンドガイド部
10 制御ユニット
12 送出口
13 搬送経路
35 回転用シリンダ(アクチュエータ)
A タブレットストッカ(樹脂供給装置)
B 樹脂成形装置
C 作動機構
E 排出開口
Px 受給ポジション
Py 送出ポジション
RS 樹脂成形システム
SU 判定センサユニット
T タブレット(樹脂材料)
X 回転軸心
Claims (10)
- 柱状の複数の樹脂材料の貯留が可能な複数の樹脂貯留部と、
複数の前記樹脂貯留部のそれぞれに対応して配置され、前記樹脂貯留部に貯留されている前記樹脂材料を受け取り、向きを揃えて送り出す樹脂搬送機構と、
複数の前記樹脂搬送機構のそれぞれに対応して配置され、複数の前記樹脂搬送機構から受け入れた前記樹脂材料を直線状に並ぶ整列状態で保持するフィードガイド部と、
複数の前記フィードガイド部のそれぞれから前記樹脂材料を受け入れる複数の受給ポジションと、受け入れた前記樹脂材料を送り出す共通の送出ポジションとの間で移動可能なシフトガイド部と、
前記送出ポジションにおいて、前記シフトガイド部に受け入れた複数の前記樹脂材料を送出口に向けて送り出す送出機構と、を備えている樹脂供給装置。 - 前記受給ポジションと前記送出ポジションとの間での移動を可能にする作動機構と、
前記送出機構と前記作動機構とを少なくとも制御する制御ユニットとを備え、
前記制御ユニットは、
前記シフトガイド部を前記受給ポジションに移動させて、前記フィードガイド部からの前記樹脂材料を受け入れ、この受け入れの後に前記シフトガイド部を前記送出ポジションに移動させるように前記作動機構を制御し、
前記シフトガイド部が前記送出ポジションにある状況において、前記樹脂材料を前記送出口から送り出すように前記送出機構を制御する請求項1に記載の樹脂供給装置。 - 前記フィードガイド部は、前記樹脂材料を送り出す側の端部に、前記樹脂材料の送り出しを阻止するストッパを備え、
前記ストッパは、前記樹脂材料の送り出しを阻止する通過阻止位置と、前記樹脂材料の送り出しを許容する通過許容位置とに切り換え可能に構成されている請求項1又は2に記載の樹脂供給装置。 - 前記フィードガイド部は、前記樹脂材料を送り出す端部に、前記樹脂材料の有無を判定する到達確認センサを備えている請求項1~3のいずれか一項に記載の樹脂供給装置。
- 前記シフトガイド部で受け入れた前記樹脂材料の数が予め定められた値に達したことを判定する判定センサユニットを備えている請求項1~4のいずれか一項に記載の樹脂供給装置。
- 前記フィードガイド部の状態を変更可能なアクチュエータを備え、
前記アクチュエータは、前記フィードガイド部内の前記樹脂材料が整列方向に沿う状態と、前記フィードガイド部内の前記樹脂材料が前記フィードガイド部外に落下可能な状態とに変更する請求項1~5のいずれか一項に記載の樹脂供給装置。 - 前記送出機構の作動により、前記送出ポジションにある前記シフトガイド部から送り出された前記樹脂材料を受け取るエンドガイド部と、前記シフトガイド部と前記エンドガイド部との間に配置され、前記シフトガイド部から送り出された前記樹脂材料を前記エンドガイド部に中継する中継ガイド部とを備え、
前記中継ガイド部は、前記シフトガイド部から送り出された前記樹脂材料を前記エンドガイド部に中継する中継位置と、前記シフトガイド部から送り出された前記樹脂材料を前記シフトガイド部の送り出し側の端部から落下させる待避位置とに変更可能に構成されている請求項1~6のいずれか一項に記載の樹脂供給装置。 - 請求項1~7のいずれか一項に記載の樹脂供給装置と、前記樹脂供給装置から供給された前記樹脂材料を用いて樹脂成形する樹脂成形装置とを備えている樹脂成形システム。
- 前記樹脂供給装置からの前記樹脂材料を前記樹脂成形装置に送る搬送経路をさらに備えている請求項8に記載の樹脂成形システム。
- 請求項1~7のいずれか一項に記載の樹脂供給装置から前記樹脂材料が供給される供給工程と、
前記供給工程で供給された前記樹脂材料を用いて樹脂成形を行う樹脂成形工程とを含む樹脂成形品の製造方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020247007687A KR20240038112A (ko) | 2021-09-15 | 2022-06-22 | 수지 공급 장치, 수지 성형 시스템 및 수지 성형품의 제조 방법 |
| EP22869658.9A EP4403330A4 (en) | 2021-09-15 | 2022-06-22 | RESIN FEEDING APPARATUS, RESIN MOLDING SYSTEM, AND METHOD FOR PRODUCING RESIN MOLDED ARTICLE |
| CN202280062573.XA CN117940263A (zh) | 2021-09-15 | 2022-06-22 | 树脂供给装置、树脂成型系统以及树脂成型品的制造方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-150276 | 2021-09-15 | ||
| JP2021150276A JP7135186B1 (ja) | 2021-09-15 | 2021-09-15 | 樹脂供給装置、樹脂成形システム、及び、樹脂成形品の製造方法 |
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| WO2023042509A1 true WO2023042509A1 (ja) | 2023-03-23 |
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| PCT/JP2022/024802 Ceased WO2023042509A1 (ja) | 2021-09-15 | 2022-06-22 | 樹脂供給装置、樹脂成形システム及び樹脂成形品の製造方法 |
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| Country | Link |
|---|---|
| EP (1) | EP4403330A4 (ja) |
| JP (1) | JP7135186B1 (ja) |
| KR (1) | KR20240038112A (ja) |
| CN (1) | CN117940263A (ja) |
| TW (1) | TWI835229B (ja) |
| WO (1) | WO2023042509A1 (ja) |
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| JP2025069695A (ja) * | 2023-10-18 | 2025-05-01 | アピックヤマダ株式会社 | タブレット供給装置、樹脂封止装置及びタブレット供給方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08504697A (ja) * | 1992-12-23 | 1996-05-21 | フィーコ・ベスローテン・フェンノートシャップ | リードフレームを成形する成形装置のための円筒形ペレットを調量して搬送及び選択する装置 |
| JPH10113929A (ja) * | 1996-10-15 | 1998-05-06 | Kawata Mfg Co Ltd | ホッパー |
| JP3132439U (ja) * | 2007-03-29 | 2007-06-07 | 株式会社ナベル | 卵の選別包装装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618219B2 (ja) * | 1988-09-27 | 1994-03-09 | 株式会社東芝 | 半導体装置の樹脂封止用樹脂タブレット供給装置 |
| TW509615B (en) * | 2000-04-21 | 2002-11-11 | Apic Yamada Corp | Resin molding machine and resin tablet feeding machine |
| JP2012121243A (ja) * | 2010-12-09 | 2012-06-28 | Apic Yamada Corp | 樹脂タブレット供給装置およびこれを備えた樹脂封止装置 |
| JP6569921B1 (ja) * | 2018-05-22 | 2019-09-04 | 第一精工株式会社 | 樹脂材料供給機構及び樹脂材料供給方法 |
-
2021
- 2021-09-15 JP JP2021150276A patent/JP7135186B1/ja active Active
-
2022
- 2022-06-22 KR KR1020247007687A patent/KR20240038112A/ko active Pending
- 2022-06-22 CN CN202280062573.XA patent/CN117940263A/zh active Pending
- 2022-06-22 WO PCT/JP2022/024802 patent/WO2023042509A1/ja not_active Ceased
- 2022-06-22 EP EP22869658.9A patent/EP4403330A4/en active Pending
- 2022-07-29 TW TW111128658A patent/TWI835229B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08504697A (ja) * | 1992-12-23 | 1996-05-21 | フィーコ・ベスローテン・フェンノートシャップ | リードフレームを成形する成形装置のための円筒形ペレットを調量して搬送及び選択する装置 |
| JPH10113929A (ja) * | 1996-10-15 | 1998-05-06 | Kawata Mfg Co Ltd | ホッパー |
| JP3132439U (ja) * | 2007-03-29 | 2007-06-07 | 株式会社ナベル | 卵の選別包装装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4403330A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI835229B (zh) | 2024-03-11 |
| EP4403330A4 (en) | 2025-09-10 |
| JP2023042878A (ja) | 2023-03-28 |
| JP7135186B1 (ja) | 2022-09-12 |
| KR20240038112A (ko) | 2024-03-22 |
| TW202313297A (zh) | 2023-04-01 |
| CN117940263A (zh) | 2024-04-26 |
| EP4403330A1 (en) | 2024-07-24 |
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