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WO2025173173A1 - Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport - Google Patents

Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport

Info

Publication number
WO2025173173A1
WO2025173173A1 PCT/JP2024/005255 JP2024005255W WO2025173173A1 WO 2025173173 A1 WO2025173173 A1 WO 2025173173A1 JP 2024005255 W JP2024005255 W JP 2024005255W WO 2025173173 A1 WO2025173173 A1 WO 2025173173A1
Authority
WO
WIPO (PCT)
Prior art keywords
roll
elastic
pressing member
main body
sheet
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.)
Pending
Application number
PCT/JP2024/005255
Other languages
English (en)
Japanese (ja)
Inventor
隆司 新田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Machinery Systems Co Ltd
Original Assignee
Mitsubishi Heavy Industries Machinery Systems Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Machinery Systems Co Ltd filed Critical Mitsubishi Heavy Industries Machinery Systems Co Ltd
Priority to PCT/JP2024/005255 priority Critical patent/WO2025173173A1/fr
Priority to TW113141227A priority patent/TW202534021A/zh
Publication of WO2025173173A1 publication Critical patent/WO2025173173A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
    • B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
    • B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard

Definitions

  • This disclosure relates to elastic rolls and roll units, double facers, single facers, gluing devices, guide devices, and conveying devices.
  • Patent Document 1 When transporting a thin sheet, a transport force is applied to the sheet by rotating the roll while pressing it against the front or back of the sheet with a predetermined pressure.
  • An example of such a transport roll is described in Patent Document 1.
  • the transport roll described in Patent Document 1 has multiple elastic pieces fixed at intervals in the circumferential direction to the outer periphery of a polygonal fixed roller.
  • the elastic roll of the present disclosure comprises a main body having a circular outer circumferential surface, and a plurality of elastically deformable arc-shaped pressing members provided at intervals in the circumferential direction on the outer circumferential surface of the main body, the base ends of the pressing members in the longitudinal direction being fixed to the outer circumferential surface of the main body, and the pressing members being shaped to curve toward the tip ends, the tip ends of which can slide against the outer circumferential surfaces of the pressing members adjacent in the circumferential direction.
  • the elastic rolls are arranged in a staggered pattern.
  • the double facer disclosed herein also includes a heating plate arranged along the sheet conveying direction, and a plurality of pressure rolls arranged above the heating plate at intervals in the sheet conveying direction to sandwich the plurality of sheets between the heating plate and the heating plate, and the elastic roll is used as the pressure roll.
  • the single facer disclosed herein also includes upper and lower rolls whose corrugated outer peripheries mesh with each other to corrugate the sheet, and a pressure roll that is positioned on the lower roll on the outer periphery of the upper roll and clamps the flat sheet and the corrugated sheet, and the elastic roll is used as the pressure roll.
  • the guide device of the present disclosure also includes a guide roll that guides a sheet by wrapping it around a portion of the outer peripheral surface in the circumferential direction, and the elastic roll described in claim 1 is used as the guide roll.
  • the conveying device disclosed herein also includes a first roll that contacts the front surface of the sheet and a second roll that contacts the back surface of the sheet, and the elastic roll described in claim 1 is used as the first roll or the second roll.
  • the elastic roll and roll unit, double facer, single facer, gluing device, guide device, and conveying device disclosed herein enable sheets to be stably pressed and conveyed.
  • FIG. 1 is a schematic diagram showing a corrugating machine according to the present embodiment.
  • FIG. 2 is a schematic diagram showing the double facer of the first embodiment.
  • FIG. 3 is a front view showing the elastic roll of the first embodiment.
  • FIG. 4 is a front view showing the pressing member of the elastic roll.
  • FIG. 5 is a detailed view showing the outer periphery of the elastic roll.
  • FIG. 6 is a cross-sectional view showing a first modified example of the elastic roll.
  • FIG. 7 is a front view of a plurality of divided rolls.
  • FIG. 8 is a front view showing a second modified example of the elastic roll.
  • FIG. 9 is a plan view showing a modified example of the roll unit of the first embodiment.
  • FIG. 10A is a schematic diagram showing a single facer according to the second embodiment.
  • FIG. 10B is a schematic diagram showing a modified example of the single facer of the second embodiment.
  • FIG. 11 is a schematic diagram showing a gluing device according to the third embodiment.
  • FIG. 12 is a side view showing a guide device according to the fourth embodiment.
  • FIG. 13 is a plan view showing the guide device.
  • FIG. 14 is a schematic diagram showing a transport device according to the fifth embodiment.
  • FIG. 1 is a schematic diagram showing the corrugating machine.
  • the longitudinal direction of the corrugating machine is defined as the X direction
  • the horizontal direction perpendicular to the longitudinal direction (X direction) of the corrugating machine is defined as the Y direction (width direction of the cardboard sheet)
  • the vertical direction perpendicular to the longitudinal direction (X direction) of the corrugating machine is defined as the Z direction.
  • the cardboard base paper corresponds to either the front liner, the core, or the back liner.
  • the corrugating machine 10 can also produce double-faced corrugated cardboard sheets by laminating a single-faced corrugated cardboard sheet D2 or a single-faced corrugated cardboard sheet D1 with a front liner A. Therefore, in the following explanation, double-faced corrugated cardboard sheets and double-faced corrugated cardboard sheets will be collectively referred to as double-faced corrugated cardboard sheets E. Furthermore, plate-shaped double-faced corrugated cardboard sheets and plate-shaped double-faced corrugated cardboard sheets will be collectively referred to as double-faced corrugated cardboard sheets F.
  • Mill roll stands 12, 16 are fitted with rolls of paper on both sides in the X direction, each with a back liner C1, C2 wound in roll form, and splicers 33, 34 are provided between each roll of paper to splice the paper.
  • splicers 33, 34 are provided between each roll of paper to splice the paper.
  • the other roll of paper is loaded and preparations for splicing are made.
  • splicers 33, 34 splice the other roll of paper onto the first roll of paper. Therefore, back liners C1, C2 are continuously fed downstream from each mill roll stand 12, 16.
  • the single facer 13 processes the heated corrugation B1 into a wave shape, then glues it to the top of each flute and attaches a heated back liner C1 to form a single-faced cardboard sheet D1.
  • the single facer 13 is equipped with a pick-up conveyor 28 at the outlet of the single-faced cardboard sheet D1, which transports the single-faced cardboard sheet D1 formed by the single facer 13 to the bridge 14.
  • the bridge 14 temporarily holds the single-faced cardboard sheet D1 in order to absorb the speed difference between the single facer 13 and the double facer 22.
  • the single facer 17 processes the heated corrugation B2 into a wave shape, then glues it to the top of each flute and attaches a heated back liner C2 to form a single-faced cardboard sheet D2.
  • the single facer 17 is equipped with a pick-up conveyor 29 at the outlet of the single-faced cardboard sheet D2, which transports the single-faced cardboard sheet D2 formed by the single facer 17 to the bridge 18.
  • the bridge 18 temporarily holds the single-faced cardboard sheet D2 in order to absorb the speed difference between the single facer 17 and the double facer 22.
  • a paper guide device 30 is provided at the exit of bridge 14 and bridge 18.
  • the paper guide device 30 adjusts the Y-direction position of single-faced cardboard sheets D1 and D2 between bridge 14 and bridge 18 and double facer 22.
  • the mill roll stand 19 has rolls of paper with the front liner A wound into a roll attached to each side in the X direction, and a splicer 35 is provided between each roll of paper to splice the paper.
  • a splicer 35 is provided between each roll of paper to splice the paper.
  • the preheater 20 has three preheating rolls 41, 42, and 43 arranged in the Z direction.
  • Preheating roll 41 heats the front liner A
  • preheating roll 42 heats the single-faced cardboard sheet D2
  • preheating roll 43 heats the single-faced cardboard sheet D1.
  • Each preheating roll 41, 42, and 43 has a winding amount adjustment device (not shown) and is heated to a predetermined temperature by supplying steam therein.
  • the front liner A, single-faced cardboard sheet D2, and single-faced cardboard sheet D1 are wrapped around the peripheral surface, thereby preheating the rolls.
  • the glue machine 21 has gluing devices 44 and 45 arranged side by side in the Z direction.
  • the gluing device 44 contacts and glues each top of the corrugations of the medium B2 in the single-faced cardboard sheet D2 heated by the preheating roll 42.
  • the gluing device 45 contacts and glues each top of the corrugations of the medium B1 in the single-faced cardboard sheet D1 heated by the preheating roll 43.
  • the single-faced cardboard sheets D1 and D2 glued by the glue machine 21 are transferred to the double facer 22 in the next process.
  • the front liner A heated by the preheating roll 41 is also transferred to the double facer 22 through the glue machine 21.
  • the double facer 22 has an upstream heating section 36 and a downstream cooling section 37 along the conveying line for each single-faced cardboard sheet D1, D2 and the front liner A.
  • the single-faced cardboard sheets D1, D2 and the front liner A which have been glued by the glue machine 21, are transported between the pressure belt and hot plate in the heating section 36, and are transported together in an overlapping state toward the cooling section 37.
  • each single-faced cardboard sheet D1, D2 and the front liner A are heated and pressurized, so that they are bonded together to form a continuous double-faced cardboard sheet E, which is then naturally cooled as it is transported.
  • the double-sided cardboard sheet E produced by the double facer 22 is transferred to the slitter scorer 24.
  • the slitter scorer 24 cuts the wide double-sided cardboard sheet E along the X direction to a predetermined width and processes scores extending in the X direction.
  • the slitter scorer 24 is composed of a first slitter scorer unit 46 and a second slitter scorer unit 47, which have approximately the same structure and are arranged along the X direction of the double-sided cardboard sheet E.
  • the wide double-sided cardboard sheet E is cut by the slitter scorer 24 to form a double-sided cardboard sheet E of a predetermined width.
  • the cutoff 25 cuts the double-sided cardboard sheet E cut in the X direction by the slitter scorer 24 along the Y direction to form plate-shaped double-sided cardboard sheets F of a predetermined length.
  • the defective product ejection device 26 ejects double-sided cardboard sheets F determined to be defective by a defect detection device (described below) from the conveying line.
  • the defective product ejection device 26 has a discharge conveyor and sorting rolls (not shown). When a plate-shaped double-sided cardboard sheet F determined to be defective is conveyed, the sorting rolls descend and sort the defective plate-shaped double-sided cardboard sheet F onto the discharge conveyor for ejection.
  • the stacker 27 stacks double-sided cardboard sheets F determined to be non-defective and ejects them from the machine as products.
  • a first support frame 54 is installed upstream in the conveying direction, and a second support frame 55 is installed downstream.
  • the first support frame 54 and the second support frame 55 are integrally formed.
  • a plurality of heating plates 51 are arranged in series along the conveying direction above the second support frame 55.
  • a plurality of pressure rolls 52 are arranged above the plurality of heating plates 51.
  • the plurality of pressure rolls 52 are arranged at intervals in the conveying direction, with their rotation axes aligned horizontally perpendicular to the conveying direction.
  • the plurality of pressure rolls 52 are rotatably supported by a plurality of support members 56 arranged above.
  • a swing cylinder 57 is installed above the first support frame 54.
  • the swing cylinder 57 has a drive rod connected to the support member 56 via a link mechanism 58. Therefore, by driving the swing cylinder 57, the support member 56 is raised and lowered via the link mechanism 58, and the vertical positions of the plurality of pressure rolls 52 can be adjusted. In other words, the gap
  • the pressure belt 53 is an endless belt that is looped around a support roll 59 located upstream of the heating section 36 and a support roll (not shown) located downstream.
  • the pressure belt 53 is also located between multiple heating plates 51 and multiple pressure rolls. The pressure belt 53 moves, for example, when the downstream support roll (not shown) is driven to rotate.
  • Glued single-faced cardboard sheet D1 is supplied between the heating plate 51 and the pressure belt 53.
  • Glued single-faced cardboard sheet D2 is guided by guide roll 61 and supplied between the heating plate 51 and the pressure belt 53.
  • Front liner A is guided by guide roll 62, preheated by preheating roll 63, guided by guide roll 64, and supplied between the heating plate 51 and the pressure belt 53.
  • single-faced cardboard sheets D1, D2 and front liner A are transported between the heating plate 51 and the pressure belt 53, they are heated by the heating plate 51 and receive pressure from multiple pressure rolls 52 via the pressure belt 53, causing them to be bonded together to form a continuous double-faced cardboard sheet E.
  • FIG. 3 is a front view showing the elastic roll of the first embodiment
  • FIG. 4 is a front view showing a pressing member in the elastic roll
  • FIG. 5 is a detailed view showing the outer periphery of the elastic roll.
  • the main body 71 has a cylindrical shape with a center O1 and a circular through-hole 81 formed in the center.
  • the main body 71 is formed, for example, from metal (such as stainless steel) or resin (such as fiber-reinforced plastic).
  • a support shaft (not shown) is inserted into the through-hole 81, and the main body 71 is rotatably supported by the support shaft.
  • the main body 71 also has a circular outer peripheral surface and multiple slits 82 formed on the outer peripheral surface. The multiple slits 82 are formed at intervals (preferably equal intervals) in the circumferential direction.
  • the slits 82 are formed in a substantially linear shape that forms an acute angle on one side of the circumferential direction with respect to the outer peripheral surface of the main body 71 (an obtuse angle on the other side of the circumferential direction).
  • the slits 82 are formed along the axial direction of the main body 71 and penetrate both ends, but both ends do not have to be penetrated.
  • the main body 71 is not limited to a cylindrical shape and may be, for example, a polygonal tubular shape.
  • the through-hole 81 is not limited to a circular shape and may be, for example, a polygonal shape.
  • the pressing member 72 has its base end 72a in the longitudinal direction fixed to the outer periphery of the main body 71. That is, the pressing member 72 is fixed by fitting its base end 72a into a slit 82 formed in the outer periphery of the main body 71. At this time, the base end 72a of the pressing member 72 is fixed to the outer periphery of the main body 71, for example, by an adhesive.
  • the pressing member 72 may be fixed to the main body 71 by, for example, welding, shrink fitting, cold fitting, or press fitting.
  • one surface (inner surface) of the base end 72a forms an acute angle with the outer periphery of the main body 71
  • the other surface (outer surface) forms an obtuse angle with the outer periphery of the main body 71.
  • the portion of the pressing member 72 that is fitted into the slit 82 may be bent in the thickness direction relative to the portion of the base end 72a that protrudes from the slit 82 toward the outer periphery of the main body 71.
  • the pressing member 72 has a shape that curves toward the tip.
  • the tip 72b of the pressing member 72 curves toward the outer peripheral surface of the main body 71, and the tip 72b can slide against the outer peripheral surface of the circumferentially adjacent pressing member 72 without being bonded to it.
  • the tip 72b of the pressing member 72 may be positioned with a gap between it and the outer peripheral surface of the circumferentially adjacent pressing member 72.
  • the tapered surface 87 of the pressing member 72 contact the outer peripheral surface of the circumferentially adjacent pressing member 72, but it may also be positioned with a gap therebetween, as shown in FIG. 5. In this case, as the pressing members 72 elastically deform inward, the tapered surfaces 87 come into contact with the outer peripheral surfaces of the pressing members 72 adjacent in the circumferential direction, eliminating any gaps and allowing smooth sliding contact with the elastic roll 70 in the circumferential direction without any steps.
  • the double facer 22 is configured with multiple heating plates 51, multiple pressure rolls 52, and a pressure belt 53. However, it may be configured with only the heating plates 51 and pressure rolls 52, eliminating the pressure belt 53.
  • the elastic roll 70 used as the pressure roll 52 directly presses the single-faced cardboard sheets D1, D2 and the front liner A. Because the elastic roll 70 contacts the single-faced cardboard sheets D1, D2 and the front liner A, it can rotate appropriately with them. However, some or all of the multiple elastic rolls 70 may be driven. In this case, it is preferable to arrange the elastic roll 70 with the multiple pressure members 72 wound clockwise, opposite to the orientation shown in Figure 3.
  • the elastic roll 70A has multiple (three in this embodiment) divided elastic rolls 70a, 70b, and 70c.
  • the divided elastic rolls 70a, 70b, and 70c have the same configuration and are substantially the same as the elastic roll 70 described above. That is, the divided elastic rolls 70a, 70b, and 70c have multiple divided main body portions (main body portions 71) and multiple divided pressing members (pressing members 72). Note that the number of divisions of the elastic roll 70A is not limited to three.
  • the elastic roll 70A consists of multiple divided elastic rolls 70a, 70b, and 70c arranged in series in the axial direction, with a common support shaft 91 inserted through the through-holes 81 of each divided main body portion (main body portion 71).
  • Each end of the support shaft 91 is rotatably supported by the lower part of a pair of support arms 92 via bearings 93.
  • the upper parts of the pair of support arms 92 are connected to the support member 56.
  • the elastic roll 70A is assembled so that the rotational phases of the multiple divided elastic rolls 70a, 70b, and 70c are different. That is, the phases of the fixed positions of each divided pressing member (pressing member 72) to each divided main body portion (main body portion 71) of the multiple divided elastic rolls 70a, 70b, and 70c are different. In other words, the divided elastic roll 70b is shifted by angle ⁇ 1 relative to the divided elastic roll 70a, and the divided elastic roll 70c is shifted by angle ⁇ 2.
  • the rotating elastic roll 70A presses the single-faced cardboard sheets D1, D2 and the front liner A via the pressure belt 53, the rotation phases of the multiple divided elastic rolls 70a, 70b, and 70c differ, so the positions of the pressing members 72 that come into contact with the pressure belt 53 differ. As a result, the elastic roll 70A can apply a more uniform pressing force overall to the single-faced cardboard sheets D1, D2 and the front liner A.
  • FIG. 8 is a front view showing a second modified example of the elastic roll.
  • the elastic roll 70B has a main body 71, multiple pressing members 72, and elastic members 73.
  • the main body 71 and pressing members 72 are similar to those of the elastic roll 70. That is, the elastic roll 70B has multiple pressing members 72 fixed to the outer periphery of the main body 71, and cylindrical elastic members 73 attached to the outside of the multiple pressing members 72.
  • the elastic members 73 are made of metal, resin, rubber, or the like. It is preferable that the elastic members 73 are not connected to the multiple pressing members 72, but are positioned so as to press the multiple pressing members 72 slightly inward.
  • the rotating elastic roll 70B presses the single-faced cardboard sheets D1, D2 and the front liner A via the pressure belt 53, the elastic force of the multiple pressing members 72 is transmitted to the pressure belt 53 via the elastic members 73. Therefore, the elastic roll 70B can apply a uniform pressing force overall to the single-faced cardboard sheets D1, D2 and the front liner A.
  • the roll unit has a plurality of pressure rolls 52 (elastic rolls 70, 70A, 70B).
  • the roll unit is composed of a plurality of pressure rolls 52 (elastic rolls 70, 70A, 70B), a support member 56, a support shaft 91, a support arm 92, and a bearing 93.
  • FIG. 9 is a plan view showing a modified example of the roll unit of the first embodiment.
  • the roll unit 100 may also use elastic roll 70A (see Figure 6) or elastic roll 70B (see Figure 8).
  • the upper corrugated roll 111 can be driven to rotate by a drive unit (not shown), and has a corrugated outer circumferential surface.
  • the lower corrugated roll 112 like the upper corrugated roll 111, has a corrugated outer circumferential surface and is positioned below the upper corrugated roll 111, engaging with the outer circumferential surface of the upper corrugated roll 111 via a single-faced cardboard sheet D1.
  • the pressure rolls 113 are positioned above the upper corrugated roll 111, and multiple pressure rolls 113 (five in this embodiment) are provided spaced apart circumferentially. However, the number of pressure rolls 113 is not limited to five.
  • the multiple pressure rolls 113 have flat outer circumferential surfaces, and rotate together with the upper corrugated roll 111 by contacting the corrugated outer circumferential surface of the upper corrugated roll 111 via a single-faced cardboard sheet D1 using a pressing mechanism (not shown).
  • the single facer 13 is equipped with a gluing device 121.
  • the gluing device 121 is located near the upper roll 111.
  • the gluing device 121 includes a glue dam 122, a gluing roll 123, a meter roll 124, and a glue scraper blade 125.
  • the glue dam 122 stores a predetermined amount of glue.
  • the glue application roll 123 applies the glue stored in the glue dam 122 to the core B1 transported by the upper roll 111, thereby gluing the core B1.
  • the meter roll 124 contacts the outer surface of the glue application roll 123 and rotates in sync with it, thereby adjusting the amount of glue applied to the outer surface of the glue application roll 123.
  • the glue scraper blade 125 contacts the outer surface of the meter roll 124, thereby scraping off excess glue that has been removed from the glue application roll 123 and adhered to the outer surface of the meter roll 124.
  • the double facer of the fifteenth aspect comprises a heating plate 51 arranged in the sheet conveying direction, and pressure rolls 52 arranged above the heating plate 51 at intervals in the sheet conveying direction to sandwich multiple sheets between the heating plate 51 and the pressure rolls 52.
  • the pressure rolls are elastic rolls 70, 70A, and 70B according to any one of the first to thirteenth aspects.
  • the conveying device of the 19th aspect comprises a first roll 161 that contacts the front surface of the sheet (front liner A, core B1, back liner C1, single-faced cardboard sheets D1 and D2, double-faced cardboard sheets E and F), and a second roll 162 that contacts the back surface of the sheet, with elastic rolls 70, 70A, and 70B of any one of the first to thirteenth aspects being used as the first roll 161 or the second roll 162.
  • elastic rolls 70, 70A, and 70B rotate, each pressing member 72 presses against the sheet S, reducing fluctuations in the pressing force pressing against the sheet S and allowing the sheet S to be pressed with an appropriate pressing force, thereby enabling stable conveyance of the sheet S.
  • the elastic rolls 70, 70A, and 70B are described as pressing the front liner A, core B1, back liner C1, single-faced cardboard sheets D1 and D2, and double-faced cardboard sheets E and F.
  • the sheets pressed by the elastic rolls 70, 70A, and 70B are not limited to cardboard sheets, and can also be applied to other paper sheets, resin sheets, metal sheets, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)

Abstract

L'invention concerne un rouleau élastique, une unité de rouleau, une machine pour carton double face, une machine pour carton simple face, un dispositif de collage, un dispositif de guidage et un dispositif de transport, une partie de corps et une pluralité d'éléments de pression étant incluses, la partie de corps présentant une surface périphérique externe circulaire, la pluralité d'éléments de pression pouvant être élastiquement déformés selon une forme d'arc circulaire et disposés à des intervalles dans la direction circonférentielle sur la partie périphérique externe de la partie de corps. Chaque élément de pression présente une partie d'extrémité proximale, dans la direction longitudinale, fixée à la partie périphérique externe de la partie de corps, et présente une forme incurvée vers une partie d'extrémité distale de celle-ci, la partie d'extrémité distale pouvant coulisser sur la surface périphérique externe de l'élément de pression adjacent dans la direction circonférentielle.
PCT/JP2024/005255 2024-02-15 2024-02-15 Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport Pending WO2025173173A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2024/005255 WO2025173173A1 (fr) 2024-02-15 2024-02-15 Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport
TW113141227A TW202534021A (zh) 2024-02-15 2024-10-29 彈性滾筒及滾筒單元、雙面瓦楞機、單面瓦楞機、塗膠裝置、導引裝置、搬送裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2024/005255 WO2025173173A1 (fr) 2024-02-15 2024-02-15 Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport

Publications (1)

Publication Number Publication Date
WO2025173173A1 true WO2025173173A1 (fr) 2025-08-21

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PCT/JP2024/005255 Pending WO2025173173A1 (fr) 2024-02-15 2024-02-15 Rouleau élastique, unité de rouleau, machine pour carton double face, machine pour carton simple face, dispositif de collage, dispositif de guidage et dispositif de transport

Country Status (2)

Country Link
TW (1) TW202534021A (fr)
WO (1) WO2025173173A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137951A (en) * 1979-04-13 1980-10-28 Rengo Co Ltd Roll in corrugated cardboard sheet carrying process
JPS57103832U (fr) * 1980-12-16 1982-06-26
JPH06286032A (ja) * 1993-03-31 1994-10-11 Isowa Corp 片面段ボール製造装置
JPH11268155A (ja) * 1998-03-24 1999-10-05 Ndc Kk ウェイトローラー及びこれを用いた加圧装置
JP2003171068A (ja) * 2001-12-03 2003-06-17 Omron Corp 紙葉類集積繰出方法とその装置、及び回転部材
JP2011504862A (ja) * 2007-11-30 2011-02-17 ウシ サンテック パワー カンパニー，リミティド 薄基板搬送用ローラ組及びそれを用いたケミカル処理方法
JP2016030674A (ja) * 2014-07-29 2016-03-07 Ｎｅｃプラットフォームズ株式会社 用紙自動折り装置、用紙自動折りシステムおよび用紙自動折り方法
WO2022191113A1 (fr) * 2021-03-08 2022-09-15 伊東電機株式会社 Rouleau de transport, dispositif de transporteur et dispositif de transporteur incliné

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137951A (en) * 1979-04-13 1980-10-28 Rengo Co Ltd Roll in corrugated cardboard sheet carrying process
JPS57103832U (fr) * 1980-12-16 1982-06-26
JPH06286032A (ja) * 1993-03-31 1994-10-11 Isowa Corp 片面段ボール製造装置
JPH11268155A (ja) * 1998-03-24 1999-10-05 Ndc Kk ウェイトローラー及びこれを用いた加圧装置
JP2003171068A (ja) * 2001-12-03 2003-06-17 Omron Corp 紙葉類集積繰出方法とその装置、及び回転部材
JP2011504862A (ja) * 2007-11-30 2011-02-17 ウシ サンテック パワー カンパニー，リミティド 薄基板搬送用ローラ組及びそれを用いたケミカル処理方法
JP2016030674A (ja) * 2014-07-29 2016-03-07 Ｎｅｃプラットフォームズ株式会社 用紙自動折り装置、用紙自動折りシステムおよび用紙自動折り方法
WO2022191113A1 (fr) * 2021-03-08 2022-09-15 伊東電機株式会社 Rouleau de transport, dispositif de transporteur et dispositif de transporteur incliné

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