CN111466666B - Mask nasal splint applying process - Google Patents
Mask nasal splint applying process Download PDFInfo
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- CN111466666B CN111466666B CN202010305816.0A CN202010305816A CN111466666B CN 111466666 B CN111466666 B CN 111466666B CN 202010305816 A CN202010305816 A CN 202010305816A CN 111466666 B CN111466666 B CN 111466666B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 62
- 238000005520 cutting process Methods 0.000 claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 27
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005098 hot rolling Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to the field of mask production equipment, in particular to a mask nose holding strip applying process, which comprises the following steps: the method comprises the following steps that firstly, a nose clip strip with a flexible protruding part is unreeled and shaped and guided through a bending guide device, wherein the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller; secondly, the nose clip strip passes through a clamping limiting device to carry out positioning output on the nose clip strip; thirdly, the nose clip strip is pre-cut through a pre-cutting device, so that a cutting opening is cut out of the nose clip strip, but the nose clip strip is not broken; fourthly, the nose clip strip passes through a cutting device, and horizontal clamping guide devices are arranged at the front end and the rear end of the cutting device; and fifthly, outputting the nose clip strips, inputting the fabric, and wrapping and clamping the nose clip strips on the fabric, so that the application of the nose clip strips is realized. The technical problem that the existing nose clip strip process cannot realize effective conveying and applying of the nose clip strip with the flexible convex parts is solved.
Description
Technical Field
The invention relates to the field of mask production equipment, in particular to a mask nose holding strip applying process.
Background
At present, the flat mask is the most widely used mask, and the structure of the flat mask can refer to the Chinese patent number: 201480065316.7, the side part of the mask body is well adhered to the face, and the gap between the mask body and the face is suppressed, so that the invasion of microparticles into the mask is suppressed. The mask comprises a mask body and lug parts formed at both ends of the mask body in the transverse direction, and a plurality of pleats are formed, wherein the pleats are fixed by welding parts formed by heat sealing, the welding parts are formed linearly at equal intervals in the longitudinal direction at both sides of the mask body in the transverse direction, and the interval between adjacent welding parts is more than 3 mm. The overwhelming majority of current plane gauze mask all is provided with the nose clip strip, and it sets up in the upper end of the longitudinal direction of gauze mask body, is located bridge of the nose position department to press and make the nose clip strip warp when wearing, thereby make the nose clip strip centre gripping at bridge of the nose position, and realize effectual card and put the effect, prevent the tenesmus of gauze mask.
However, in practical applications, the simple nose clip strip cannot achieve a good clipping effect, and often slides due to the actions of the face and the body, i.e., slides down and falls down. Particularly, masks are usually produced by using fixed specifications, and the fitting degrees of the face shapes of different people are inconsistent, so that the wearing tightness of the masks is easily different, and when the masks are worn loosely, the falling condition or the falling trend occurs frequently. Therefore, wearing experience is poor, and the protection effect is poor. In view of the above situation, the present applicant has made research and development efforts to provide a flat mask capable of effectively preventing dropping and reducing the production cost, wherein the flat mask includes a nose strip portion, and a nose strip used in the newly developed flat mask includes a metal core 91, a covering layer 92 covering the metal core 91, and two flexible protrusions 93 disposed on one side of the covering layer 92, wherein the metal core 91 and the covering layer 92 form a nose strip body 9a, and as shown in fig. 1, 2, and 3, the flexible protrusions are disposed. The structure of the existing nose clip strip application device can refer to the Chinese patent number: 201520617320.1 to provide a nose bridge cutting device for a mask body. The device comprises a body, wherein a nose bridge strip inlet is formed in one side of the body, a nose bridge strip outlet is formed in the other side of the body, a cutter blade is further arranged in the nose bridge strip inlet, a main cutter wheel is arranged in the body and close to the nose bridge strip outlet, a roller wheel is arranged at the position of the main cutter wheel, the cutter blade is located on the main cutter wheel, and a traction conveying wheel is further arranged in the body and close to the nose bridge strip inlet.
Accordingly, the applicant has made corresponding improvements to the nasal splint application device, and has made corresponding adjustments to the process of the device.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a mask nasal splint applying process, which solves the technical problem that the existing nasal splint process cannot realize effective conveying and applying of the nasal splint with the flexible convex parts.
In order to achieve the purpose, the invention adopts the following technical scheme: a mask nasal splint application process comprising the steps of:
the method comprises the following steps that firstly, a nose clip strip with a flexible protruding part is unreeled, and is shaped and guided through a bending guide device to be output flatly, wherein the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller;
secondly, the nose clip strip passes through a clamping limiting device to carry out positioning output on the nose clip strip, so that the output accuracy of the nose clip strip is ensured;
thirdly, the nose clip strip is pre-cut through a pre-cutting device, so that a cutting opening is cut out of the nose clip strip, but the nose clip strip is not broken;
fourthly, the nose clip strip passes through a cutting device, and horizontal clamping guide devices are arranged at the front end and the rear end of the cutting device, so that the nose clip strip is cut off, and stable output is realized;
and fifthly, outputting the nose clip strips, inputting the fabric, and wrapping and clamping the nose clip strips on the fabric, so that the application of the nose clip strips is realized.
Furthermore, in the fifth step, after the fabric is input, the fabric leveling device is used for leveling, then the fabric guiding device is used for guiding input, when the nose clip strip is input, the folding rod is used for folding and wrapping the clip, the fabric adsorption and conveying device is used for adsorption and conveying, and finally the hot rolling device is used for rolling and fixing.
Further, the surface fabric levels the device and includes the flexible roller, locate the removal roller of the relative one side of flexible roller, remove the roller and include that the carriage on the frame is located to the slidable, locate the smooth roll that is close to flexible roller one end on the carriage, locate the adjusting bolt on the carriage, adjusting bolt's free end and frame rotatable linking to each other.
Furthermore, the fabric guiding device comprises a guide plate, one end of the guide plate, which is close to the fabric leveling device, is provided with a first bent part so as to realize effective guiding input of the fabric, one end of the guide plate, which is close to the fabric adsorption conveying device, is provided with a second bent part so as to realize effective guiding output of the fabric, and the second bent part and the input end of the adsorption conveying device are in smooth transition.
Further, centre gripping limiting device includes grip roller and lower grip roller, the grip roller middle part is equipped with the conveyer trough that holding nose splint body was carried down, the degree of depth of conveyer trough is less than nose splint strip body thickness and is greater than 50% of nose splint strip body thickness, it has the clearance to go up between grip roller and the lower grip roller, it is equipped with a plurality of flexible protruding portion's that are used for stepping down the groove to go up the grip roller middle part, it is equipped with the mounting groove to go up between the two adjacent grooves of stepping down to lie in the grip roller middle part, the mounting groove coats and is stamped a pressure plate, upward be equipped with the pressure sensor who is used for connecting the pressure plate in the grip roller, the upper surface of pressure plate does not stand out in the mounting groove.
Further, cutting device is including rotationally locating the cutter drum in the frame, locating the shim mechanism that is located the cutter drum upper end in the frame, shim mechanism is including locating the shim seat in the frame, can locate the guide arm on the shim seat with sliding from top to bottom, locate the shim on the guide arm free end, be provided with the shim spring between shim and the shim seat, the guide arm is located to be served and is equipped with stop nut in one of stretching out the shim seat.
Furthermore, the horizontal clamping guide device is composed of two horizontal clamping wheels, clamping grooves are formed in the two horizontal clamping wheels respectively, the lower end face of each clamping groove is horizontal, the upper end face of each clamping groove is arc-shaped, and the two clamping grooves are matched to form a channel for clamping and conveying the nose holding strips.
By adopting the technical scheme, the invention has the beneficial effects that:
1. compare current nose splint, the nose splint that has flexible bellying need effectively inject its position when inputing, and current transport can carry out the transport regulation of nose splint through the regulation of rotational speed, but still need effectual location to realize the regulation of rotational speed, utilizes centre gripping limiting device's setting in this scheme, realizes the rotational speed rapidly and adjusts to the realization has the nose splint strip of flexible bellying assurance accuracy when inputing. In addition, the nose clip strip can not be cut at one time through the arrangement of the pre-cutting device and the cutting device, and the aim is to prevent the cutting device from being incapable of cutting at one time. Because the nose holding strip is equipped with the coating outward, it presents certain flexibility, is certain influence to cutting off like this, because the elasticity of flexible coating when cutting off moreover can effectively prevent its skew, prevents that it can't accurate effective transport. The pre-cutting device is a conventional roll cutting device, and the cutting device can effectively ensure cutting. In addition, through the setting of horizontal centre gripping guider, can guarantee effective input and the output of the nose splint strip of flexible bellying, realize cutting device's improvement of cutting off stability through its cooperation.
2. The flexible roller and the movable roller are arranged, and the purpose is to realize that the fabric is flattened or flattened, so that better flatness is realized when the fabric is input, and the movable roller is arranged to realize adjustability, so that the balance of pressure between the flexible roller and the movable roller is ensured. The adjusting device can be suitable for the input of different fabric materials, such as spunlace non-woven fabrics, fluffy non-woven fabrics and the like, and can also effectively ensure that the non-woven fabrics are not damaged.
3. Due to the arrangement of the guide plate, the fabric can be effectively input into the fabric adsorption conveying device. The first bending part and the second bending part can realize effective smooth transition of the fabric.
4. The folding rod is arranged, the structure of the folding rod utilizes the folding rod in the existing disposable sanitary product, the folding rod is a known technology, and the folding rod is arranged to achieve wrapping and folding of the fabric, so that the nose holding strip is wrapped in the folding rod, and the nose holding strip is stable. And fixing after subsequent hot rolling.
5. Utilize centre gripping limiting device's setting, be equipped with the pressure sensor who is used for connecting the pressure plate in the last grip roll wherein, and go up the grip roll middle part and be equipped with a plurality of flexible bellying's that are used for stepping down groove of stepping down of nose holding strip, can receive when triggering at pressure sensor like this, realize the rotational speed regulation rapidly to the realization has the nose holding strip of flexible bellying and guarantees the accuracy when inputing.
6. And the cutting device can effectively ensure cutting, wherein the knife pad seat, the guide rod, the knife pad and the knife pad spring realize effective extension of the knife pad, thereby realizing effective matching with the cutter roller.
Drawings
FIG. 1 is a schematic structural view of a nasal splint having flexible protrusions;
FIG. 2 is a schematic diagram of the complex state structure of FIG. 1;
FIG. 3 is a schematic diagram of the left side view of FIG. 1;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic view of the cutting apparatus;
FIG. 6 is a schematic view of the structure of the horizontal clamping guide;
FIG. 7 is a schematic view of the structure of the clamping and restraining device;
FIG. 8 is a schematic structural view of the cross-sectional state of FIG. 7;
fig. 9 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1 to 8, in the present embodiment, referring to fig. 1 to 8, a mask nose strip applying device is provided, which includes a frame, a fabric input device (not shown in the figure), a fabric leveling device, a fabric guiding device, a fabric adsorbing and conveying device 3, and a hot rolling device, which are disposed on the frame according to a production line, wherein a nose strip unwinding device 5, a bending guiding device, a clamping limiting device, a pre-cutting device 8, and a cutting device 9 are disposed between the fabric guiding device and the fabric adsorbing and conveying device 3 according to the production line, and the bending guiding device includes a bending guiding roller 61 and a bending guiding groove 62 disposed on the bending guiding roller. A guide groove mechanism 91 for guiding the nose clip strip is arranged between the cutting device 9 and the fabric adsorption conveying device 3, and the guide groove mechanism 91 comprises a lower guide groove plate and an upper limiting plate which are of a conventional groove body structure. The place ahead and the rear that lie in cutting device 9 in the frame are provided with horizontal centre gripping guider 92 respectively, horizontal centre gripping guider 92 comprises two horizontal centre gripping wheels 921, has seted up centre gripping groove 922 on two horizontal centre gripping wheels 921 respectively, the lower terminal surface of centre gripping groove 922 becomes the level form, the upper end face of centre gripping groove 922 is the arc form, and two centre gripping grooves 922 cooperation forms the passageway 923 that is used for the centre gripping to carry the nose clip strip, cutting device 9 includes rotationally locates the cutter roll 93 in the frame, locates the shim mechanism 94 that lies in the cutter roll 93 upper end in the frame, shim mechanism 94 includes the shim seat 941 that locates in the frame, can locate guide arm 942 on shim seat 941, locate the shim 943 on the guide arm 942 free end up and down slidingly, be provided with shim spring 944 between shim 943 and shim 941, guide arm 942 is located and is equipped with stop nut 945 on the one end that stretches out shim seat 941, the centre gripping limiting device includes pinch roll 71 and lower pinch roll 72, pinch roll 72 middle part is equipped with the conveyer trough 721 that the holding nose splint body carried down, the degree of depth of conveyer trough 721 is less than nose splint strip body thickness and is greater than 50% of nose splint strip body thickness, it has the clearance to go up between pinch roll 71 and the lower pinch roll 72, it is equipped with a plurality of flexible bellying's that are used for stepping down groove 711 of nose splint to go up pinch roll 71 middle part, it is equipped with mounting groove 712 to go up pinch roll 71 middle part and lie in adjacent two and step down between the groove, the mounting groove 712 coats and is stamped a pressure plate 713, upward be equipped with the pressure sensor 714 that is used for connecting pressure plate 713 in the pinch roll 71, the upper surface of pressure plate 713 is not outstanding in mounting groove 712.
The fabric input device is conventional unwinding and conveying, has a known structure, and can refer to an unwinding and conveying mechanism of materials in the field of disposable hygienic products.
The fabric flattening device comprises a flexible roller 11 and a movable roller arranged on one side opposite to the flexible roller 11, the movable roller comprises a sliding frame 12 arranged on the rack in a sliding mode, a smooth roller 13 arranged on the sliding frame 12 and close to one end of the flexible roller 11, and an adjusting bolt 14 arranged on the sliding frame 12, and the free end of the adjusting bolt 14 is rotatably connected with the rack. The flexible roller in this scheme is the rubber roller, and it also can other materials.
The fabric guiding device comprises a guiding plate 21, a first bent part 22 is arranged at one end, close to the fabric leveling device, of the guiding plate 21 so as to achieve effective guiding input of the fabric, a second bent part 23 is arranged at one end, close to the fabric adsorption conveying device, of the guiding plate 21 so as to achieve effective guiding output of the fabric, and the second bent part 23 is in smooth transition with the input end of the adsorption conveying device.
The fabric adsorption conveying device 3 is also a common device in the field of disposable hygienic products, and generally comprises a conveying belt with a hole and an adsorption box arranged in the conveying belt. The fabric adsorption conveying device is provided with a folding rod 31 for realizing fabric folding.
Referring to fig. 9 again, the fabric input mechanism is arranged at the lower end, and the implementation purpose of the scheme can be achieved.
Based on the mask nose splint application device, the process comprises the following steps:
the method comprises the following steps that firstly, a nose clip strip with a flexible protruding part is unreeled, and is shaped and guided through a bending guide device to be output flatly, wherein the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller;
secondly, the nose clip strip passes through a clamping limiting device to carry out positioning output on the nose clip strip, so that the output accuracy of the nose clip strip is ensured;
thirdly, the nose clip strip is pre-cut through a pre-cutting device, so that a cutting opening is cut out of the nose clip strip, but the nose clip strip is not broken;
fourthly, the nose clip strip passes through a cutting device, and horizontal clamping guide devices are arranged at the front end and the rear end of the cutting device, so that the nose clip strip is cut off, and stable output is realized;
fifthly, inputting the fabric into a fabric adsorption conveying device through a fabric leveling device and a fabric guiding device, outputting the nose clip strips, placing the nose clip strips on the fabric, and wrapping and folding the fabric by using a folding rod so as to wrap the nose clip strips in the fabric;
and sixthly, hot pressing the fabric through a hot rolling device, so that the nose clip strip is fixed on the fabric.
The fabric is formed by overlapping a plurality of layers of non-woven fabrics, and generally comprises an outer layer of non-woven fabric, a middle layer of melt-blown non-woven fabric and an inner layer of non-woven fabric. The covering layer 92 and the flexible protrusion of the nasal splint may be formed in an EVA foam form, thereby forming an integrated structure.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A mask nasal splint application process is characterized by comprising the following steps:
the method comprises the following steps that firstly, a nose clip strip with a flexible protruding part is unreeled, and is shaped and guided through a bending guide device to be output flatly, wherein the bending guide device comprises a bending guide roller and a bending guide groove arranged on the bending guide roller;
secondly, the nose holding strip passes through a clamping limiting device to carry out positioning output on the nose holding strip, so that the output accuracy of the nose holding strip is ensured, the clamping limiting device comprises an upper clamping roller and a lower clamping roller, and a conveying groove for accommodating the nose holding strip body to convey is formed in the middle of the lower clamping roller;
thirdly, the nose clip strip is pre-cut through a pre-cutting device, so that a cutting opening is cut out of the nose clip strip, but the nose clip strip is not broken;
fourthly, the nose clamping strip passes through a cutting device, the cutting device comprises a cutter roller which is rotatably arranged on the rack and a cutter pad mechanism which is arranged on the rack and positioned at the upper end of the cutter roller, the cutter pad mechanism comprises a cutter pad seat which is arranged on the rack, a guide rod which is arranged on the cutter pad seat in a vertically sliding manner and a cutter pad which is arranged on the free end of the guide rod, a cutter pad spring is arranged between the cutter pad and the cutter pad seat, a limit nut is arranged at one end of the guide rod which extends out of the cutter pad seat, horizontal clamping and guiding devices are arranged at the front end and the rear end of the cutting device respectively, each horizontal clamping and guiding device consists of two horizontal clamping wheels, clamping grooves are respectively arranged on the two horizontal clamping wheels, and the two clamping grooves are matched to form a channel for clamping and conveying the nose clamping strip, so that the nose clamping strip is cut off and stable output is realized;
and fifthly, outputting the nose clip strips, inputting the fabric, and wrapping and clamping the nose clip strips on the fabric, so that the application of the nose clip strips is realized.
2. The mask nasal splint application process of claim 1, wherein: and fifthly, after the fabric is input, leveling by using a fabric leveling device, guiding and inputting by using a fabric guiding device, folding and wrapping the clip by using a folding rod when the nose clip strip is input, adsorbing and conveying by using a fabric adsorption and conveying device, and finally rolling and fixing by using a hot rolling device.
3. The mask nasal splint application process of claim 2, wherein: the fabric flattening device comprises a flexible roller and a movable roller arranged on one side opposite to the flexible roller, the movable roller comprises a sliding frame arranged on the rack in a sliding mode, a smooth roller arranged on the sliding frame and close to one end of the flexible roller, and an adjusting bolt arranged on the sliding frame, and the free end of the adjusting bolt is rotatably connected with the rack.
4. The mask nasal splint application process of claim 2, wherein: the fabric guiding device comprises a guiding plate, a first bent part is arranged at one end, close to the fabric leveling device, of the guiding plate so as to achieve effective guiding input of the fabric, a second bent part is arranged at one end, close to the fabric adsorption conveying device, of the guiding plate so as to achieve effective guiding output of the fabric, and the second bent part and the input end of the adsorption conveying device are in smooth transition.
5. The process of applying a mask nasal splint according to any of claims 1 to 4 wherein: the degree of depth of conveyer trough is less than nose holding strip body thickness and is greater than 50% of nose holding strip body thickness, it has the clearance to go up between pinch roll and the lower pinch roll, it is equipped with a plurality of flexible bellying's that are used for stepping down the nose holding strip groove of stepping down to go up the pinch roll middle part, it is equipped with the mounting groove to go up the pinch roll middle part and lie in adjacent two and steps down between the groove, the mounting groove coats and is stamped a pressure plate, upward be equipped with the pressure sensor who is used for connecting the pressure plate in the pinch roll, the upper surface of pressure plate does not stand out in the mounting groove.
6. The process of applying a mask nasal splint according to any of claims 1 to 4 wherein: the lower end surface of the clamping groove is horizontal, and the upper end surface of the clamping groove is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305816.0A CN111466666B (en) | 2020-04-17 | 2020-04-17 | Mask nasal splint applying process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010305816.0A CN111466666B (en) | 2020-04-17 | 2020-04-17 | Mask nasal splint applying process |
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| CN111466666A CN111466666A (en) | 2020-07-31 |
| CN111466666B true CN111466666B (en) | 2022-02-15 |
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| CN202010305816.0A Active CN111466666B (en) | 2020-04-17 | 2020-04-17 | Mask nasal splint applying process |
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| CN207803523U (en) * | 2017-10-30 | 2018-09-04 | 瓶子（厦门）科技有限公司 | A kind of Respirator structure with anti-nose gas leakage |
| CN208211533U (en) * | 2018-04-27 | 2018-12-11 | 生纳科技(上海)有限公司 | Elastomeric nose intermediate plate and mask with the elastomeric nose intermediate plate |
| CN108433215A (en) * | 2018-04-28 | 2018-08-24 | 汕头市泰恩康医用器材厂有限公司 | A kind of full-automatic mask production line |
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| CN111466666A (en) | 2020-07-31 |
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