CN106038072A - Punching and knurling forming device - Google Patents
Punching and knurling forming device Download PDFInfo
- Publication number
- CN106038072A CN106038072A CN201610526193.3A CN201610526193A CN106038072A CN 106038072 A CN106038072 A CN 106038072A CN 201610526193 A CN201610526193 A CN 201610526193A CN 106038072 A CN106038072 A CN 106038072A
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- CN
- China
- Prior art keywords
- roller
- perforating needle
- stage body
- shrinkage pool
- cone
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F2013/15821—Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
Abstract
The invention discloses a punching and knurling forming device which is composed of a pin roller and a concave roller meshed with each other. The punching and knurling forming device is characterized in that punching pins composed of platforms and pyramids are arranged on the surface of the pin roller, the upper bottom surface of each platform is connected with at least one pyramid, the lower bottom surfaces of the platforms are connected with a core of the pin roller, the sum of the areas of the bottom surfaces of all the pyramids on one platform is smaller than the area of the upper bottom surface of each platform, and concave holes corresponding to the pyramids on the pin roller are formed in the surface of the concave roller. With the adoption of the punching and knurling forming device, bulges and pores can be formed on a non-woven fabric or a perforated film, and the bottoms of the bulges are continuous planes, therefore, an effective support effect can be achieved on the bulges, meanwhile, the contact area with a lower-layer flow guide layer or an absorber can be increased when an absorption product is processed, thus the bonding strength can be increased, and finally, the surface layer fall-off or displacement is seldom caused in use of the device.
Description
Technical field
The present invention relates to the mould of a kind of perforate and embossing, particularly to a kind of opening for non-woven fabrics and making hole film
Hole and embossing molding mould.
Background technology
Non-woven fabrics and making hole film have been widely used for the surface layer of sanitary towel, sanitary pad and baby paper diaper, for improving
Surface layer and the comfortableness of skin contact, effectively reduce the contact area with wearer's skin, increase body fluid pervious speed, reduce tide
Adhesion sense, accordingly, it would be desirable to carry out oozing raising passage under perforate is formed and being formed concavo-convex at non-woven fabrics and making hole film surface at surface layer
Structure, reduces contact area, thus occurs in that and have concaveconvex structure perforated non-woven fabric and making hole film.This surface layer with wearer's flesh
The face of skin contact is embossed and processes with perforate and form concaveconvex structure and perforate.China Patent Publication No. CN103908376A,
Publication date on July 9th, 2014, entitled a kind of three-dimensional non-woven fabric with open-celled structure of innovation and creation, this application case is open
A kind of three-dimensional non-woven fabric with open-celled structure, is mainly embossed non-woven fabrics by the concavo-convex roller of a pair heating and beats
Hole one step is processed to form concaveconvex structure, and it is disadvantageous in that: is extruded to shape by fiber during the engagement of concavo-convex roller, forms projection
Region, but the fibre density of elevated regions can be strengthened, destroy the performance that non-woven fabrics is fluffy, soft, and only depend on. simultaneously
High-density fiber by elevated regions lateral margin is supported, and is difficult to keep the 3D effect of three-dimensional non-woven fabric under a certain pressure, and
And when making finished product only elevated regions bottom margin part and recessed area at grade, therefore with guide layer or
During absorbed layer bonding, owing to bond area is less, cause and be difficult to bonding, the most easily come off, displacement, thus affect absorption
Effect.
Summary of the invention
It is an object of the invention to overcome technical deficiency and provide a kind of concavo-convex holding of solid realizing being formed effective and
It is effectively increased the perforate embossing molding mould of adhesion strength.
For achieving the above object, the solution of the present invention is:
A kind of perforate embossing molding mould, is made up of a pair intermeshing porcupine roller and recessed roller, and it is structurally characterized in that, porcupine roller surface
On there is the perforating needle being made up of stage body and cone, the upper bottom surface of described stage body is connected with at least one cone, described
The bottom surface of body is connected with porcupine roller roller core, the base area of all cones being positioned on single stage body and less than described single
The upper bottom surface area of body；Recessed roller surface has the shrinkage pool corresponding with the cone on porcupine roller, the topside area of described single shrinkage pool
More than the base area of single cone, the shrinkage pool topside area of all cones on single stage body and being less than on described corresponding porcupine roller
On described porcupine roller the area of single stage body upper bottom surface and.
The upper bottom portion area of the single stage body of described perforating needle is 2mm2～500mm2。
The height of the single stage body of described perforating needle is 0.5mm～5.0mm.
On described perforating needle, the bottom shape of single stage body is circle and the polygon or irregularly shaped of rule.
On described perforating needle, the base area of single cone is 0.5mm2～20mm2。
The height of the single cone of described perforating needle is 0.5mm～5.0mm.
Difference >=the 0.2mm of the height of described shrinkage pool and corresponding perforating needle cone height.
When shrinkage pool on described recessed roller is meshed with the perforating needle on porcupine roller, outside shrinkage pool inside edge is with the cone of perforating needle
The minimum range of lateral edges is >=0.1mm.
When shrinkage pool on described recessed roller is meshed with the perforating needle on porcupine roller, outside shrinkage pool inside edge is with the stage body of perforating needle
Distance >=the 0.2mm of lateral edges.
After using such scheme, the perforating needle on the perforate embossing molding mould porcupine roller of the present invention is by stage body and cone group
Become, and the shrinkage pool on recessed roller is only corresponding with conical section, the therefore non-perforated pin of porcupine roller when porcupine roller and recessed roller are meshed
The non-shrinkage pool region of region and recessed roller forms certain space, under uniform temperature effect, can form elevated regions, and recessed
Inside edge, hole and the distance >=0.2mm of the stage body outer ledge of perforating needle, both can ensure that the bossing of formation was more fluffy
Pine is soft, the most comfortable with contact human skin in use, again so that existed by the stage body b in non-shrinkage pool region Yu perforating needle
Recessed portion is formed, such that it is able to bossing is played a supportive role and liquid is easier to penetrate arrival on non-woven fabrics or making hole film
Absorbed layer；Meanwhile, the bottom of bossing is continuous print plane, both can have effective supporting role to bossing, with
Time can also increase and lower floor's guide layer or the contact area of absorber when processing absorbent article, thus increase adhesion strength,
The most do not easily cause surface layer come off or shift；When shrinkage pool on recessed roller is meshed with the perforating needle on porcupine roller, inside shrinkage pool
Edge is >=0.1mm with the minimum range of the cone outer ledge of perforating needle, is to add non-woven fabrics in man-hour or plastic sheeting
Can under the effect of extruding and heating can Flashmelt, thus the funnel shaped hole formed is more three-dimensional, so in rolling
Easier holding third dimension, makes absorbent article form bigger liquid storage space between surface layer and absorbent core layer, has with when using
It is beneficial to osmotic absorption, prevents side leakage and rear leakage；And achieve perforate and two kinds of operations of embossing synchronize to carry out, effectively improve by
The perforate swinging in material or stretching and occur and embossing para-position difficult problem.
Accompanying drawing explanation
The schematic diagram of Fig. 1 perforate of the present invention embossing molding mould；
The porcupine roller of Fig. 2 perforate of the present invention embossing molding mould and recessed roller mesh schematic representation；
The porcupine roller partial top view of Fig. 3 embodiment of the present invention 1 perforate embossing molding mould；
Fig. 4 embodiment of the present invention 1 porcupine roller and the mesh schematic representation of recessed roller；
The porcupine roller partial top view of Fig. 5 embodiment of the present invention 2 perforate embossing molding mould；
Fig. 6 embodiment of the present invention 2 porcupine roller and the mesh schematic representation of recessed roller；
The porcupine roller partial top view of Fig. 7 embodiment of the present invention 3 perforate embossing molding mould；
Fig. 8 embodiment of the present invention 3 porcupine roller and the mesh schematic representation of recessed roller.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention is explained in detail
State.
Such as Fig. 1, shown in 2, present invention is disclosed a kind of perforate embossing molding mould, including intermeshing porcupine roller 1 and recessed
Roller 2, wherein has the perforating needle being made up of stage body a and cone b, the upper bottom surface of stage body a and at least one cone on porcupine roller 1 surface
B is connected, and the bottom surface of stage body a is connected with porcupine roller 1 roller core.On perforating needle, the upper bottom portion area of single stage body a is 2mm2~
500mm2, height is 0.5mm～5.0mm, and bottom shape is circle and the polygon or irregularly shaped of rule；List on perforating needle
The base area of individual cone b is 0.5mm2～20mm2, height is 0.5mm～5.0mm, and is positioned at all cones on single stage body a
The base area of body b and the upper bottom surface area less than described single stage body a.Recessed roller 2 surface has and the cone b phase on porcupine roller 1
Corresponding shrinkage pool c, the topside area of single shrinkage pool c is more than the base area of single cone b, and single stage body a on corresponding porcupine roller 1
On all cones b shrinkage pool c topside area and less than on porcupine roller 1 upper bottom surface of single stage body a area and.
When porcupine roller 1 and recessed roller 2 are meshed, the non-perforated pin region of porcupine roller 1 and the non-shrinkage pool region of recessed roller 2 are formed necessarily
Space d, under uniform temperature effect, bossing can be formed on non-woven fabrics or making hole film.And shrinkage pool c inside edge
It is >=0.2mm with the distance of the stage body a outer ledge of perforating needle, both can ensure that the more fluffy softness of bossing of formation,
The most comfortable with contact human skin in use, again so that by the stage body a of non-shrinkage pool region and perforating needle at non-woven fabrics
Or on making hole film, form recessed portion, such that it is able to bossing is played a supportive role and liquid is easier to penetrate arrival and absorbs
Layer.Meanwhile, the bottom of bossing is continuous print plane, both can have effective supporting role to bossing, it is also possible to
Increase and lower floor's guide layer or the contact area of absorber when processing absorbent article, thus increase adhesion strength, in use
Do not easily cause surface layer come off or shift.When shrinkage pool c on recessed roller 2 is meshed with the perforating needle on porcupine roller 1, shrinkage pool c inside edge
It is >=0.1mm with the minimum range of the cone b outer ledge of perforating needle, is to add non-woven fabrics in man-hour or plastic sheeting can
Under the effect of extruding and heating can Flashmelt so that the funnel shaped hole formed is more three-dimensional, so in rolling and
It is easier to during use keep third dimension, makes absorbent article form bigger liquid storage space between surface layer and absorbent core layer, favorably
In osmotic absorption, prevent side leakage and rear leakage.
Embodiment 1
Such as Fig. 3, shown in 4, the perforate embossing molding mould of the present invention, form, wherein including intermeshing porcupine roller 1 and recessed roller 2
There is on porcupine roller 1 surface the perforating needle being made up of stage body a and cone b, the upper bottom surface of stage body a and cone b be connected, stage body
The bottom surface of a is connected with porcupine roller 1 roller core.As in Fig. 3, dotted portion represents single perforating needle, wherein single stage body on perforating needle
The upper bottom portion area of a is 10mm2, height is 0.5mm, and bottom shape is irregularly shaped, the bottom surface of single cone b on perforating needle
Area is 3mm2, height is 2.5mm, the base area of the cone b upper bottom surface area less than single stage body 3a；Recessed roller 2 surface has
Having the shrinkage pool c corresponding with cone b on porcupine roller 1, the topside area of shrinkage pool c is more than the base area of cone b, and corresponding porcupine roller
On 1 the shrinkage pool c of cone b on single stage body a topside area and less than on porcupine roller 1 upper bottom surface of single stage body a area and.
When porcupine roller 1 and recessed roller 2 are meshed, the non-perforated pin region of porcupine roller 1 and the non-shrinkage pool region of recessed roller 2 are formed necessarily
Space d, under uniform temperature effect, bossing can be formed on non-woven fabrics or making hole film.And shrinkage pool c inside edge
It is 0.2mm with the distance of the stage body a outer ledge of perforating needle, both can ensure that the more fluffy softness of bossing of formation,
During use the most comfortable with contact human skin, again so that by stage body a shape on product in non-shrinkage pool region Yu perforating needle
Become recessed portion, such that it is able to bossing is played a supportive role and liquid is easier to penetrate arrival absorbed layer.Simultaneously, although
The bossing formed on non-woven fabrics or making hole film product is discontinuous, but the bottom of bossing is continuous print plane, this
Sample can have effective supporting role to bossing, can also increase and lower floor's guide layer when processing absorbent article simultaneously
Or the contact area of absorber, thus increase adhesion strength, the most do not easily cause surface layer and come off or shift.
Embodiment 2
Such as Fig. 5, shown in 6, the perforate embossing molding mould of the present invention, form, wherein including intermeshing porcupine roller 1 and recessed roller 2
There are on porcupine roller 1 surface the perforating needle being made up of stage body a and cone b, the upper bottom surface of stage body a and four cones b be connected, platform
The bottom surface of body is connected with porcupine roller roller core.As in Fig. 5, dotted portion represents single perforating needle, wherein single stage body on perforating needle
The upper bottom portion area of b is 60mm2, height is 1.0mm, and bottom shape is the polygon of rule, the end of single cone b on perforating needle
Face area is 4mm2, height is 1.5mm, the base area of four cones b and the upper bottom surface area less than single stage body a；Recessed roller 2
Surface has the shrinkage pool c corresponding with cone b on porcupine roller 1, and the topside area of shrinkage pool c is more than the base area of cone b and right
The topside area of four the shrinkage pool c answered on porcupine roller 1 on single stage body a and less than the area of the upper bottom surface of single stage body a on porcupine roller 1
With；
When porcupine roller 1 and recessed roller 2 are meshed, the non-perforated pin region of porcupine roller 1 and the non-shrinkage pool region of recessed roller 2 form certain sky
Between d, under uniform temperature effect, bossing can be formed on non-woven fabrics or making hole film.And shrinkage pool c inside edge with beat
The distance of the stage body a outer ledge of vent needle is 0.3mm, both can ensure that the more fluffy softness of bossing of formation, is using
Time the most comfortable with contact human skin, again so that formed recessed on product by the stage body a in non-shrinkage pool region with perforating needle
Enter part, such that it is able to bossing is played a supportive role and liquid is easier to penetrate arrival absorbed layer.Meanwhile, at non-woven fabrics or
The bossing formed on making hole film product is continuous print, but the bottom of bossing is continuous print plane, so can be to convex
Play part and there is effective supporting role, can also increase when processing absorbent article and lower floor's guide layer or absorber simultaneously
Contact area, thus increase adhesion strength, the most do not easily cause surface layer and come off or shift.
Embodiment 3
Such as Fig. 7, shown in 8, the perforate embossing molding mould of the present invention, form, wherein including intermeshing porcupine roller 1 and recessed roller 2
There are on porcupine roller 1 surface the perforating needle being made up of stage body a and cone b, the upper bottom surface of stage body a and 18 cones 7b be connected,
The bottom surface of stage body a is connected with porcupine roller 1 roller core.As in Fig. 7, dotted portion represents single perforating needle, wherein single on perforating needle
The upper bottom portion area of stage body a is 210mm2, height is 1.0mm, and bottom shape is irregular polygon, single cone on perforating needle
The base area of body b is 2mm2, height is 2.0mm, the base area of 18 cones b and the upper bottom surface less than single stage body a
Area；Recessed roller 2 surface has the shrinkage pool c corresponding with cone b on porcupine roller 1, and the topside area of shrinkage pool c is more than the end of cone b
On face area, and corresponding porcupine roller 1 18 shrinkage pool c on single stage body a topside area and less than single stage body b on porcupine roller 1
Upper bottom surface area and；
When porcupine roller 1 and recessed roller 2 are meshed, the non-perforated pin region of porcupine roller 1 and the non-shrinkage pool region of recessed roller 2 form certain sky
Between d, under uniform temperature effect, bossing can be formed on non-woven fabrics or making hole film, although at non-woven fabrics or making hole film
The bossing formed on product is discontinuous, but the bottom of bossing is continuous print plane, so can be to lobe
Point there is effective supporting role, can also increase when processing absorbent article and the contacting of lower floor's guide layer or absorber simultaneously
Area, thus increase adhesion strength, the most do not easily cause surface layer and come off or shift；The bossing concurrently formed is combined into
Flower pattern, adds aesthetic feeling, can bring the mood that user is joyful in use.
Claims (9)
1. a perforate embossing molding mould, is made up of a pair intermeshing porcupine roller and recessed roller, it is characterised in that: porcupine roller surface
On there is the perforating needle being made up of stage body and cone, the upper bottom surface of described stage body is connected with at least one cone, described
The bottom surface of body is connected with porcupine roller roller core, the base area of all cones being positioned on single stage body and less than described single
The upper bottom surface area of body；Recessed roller surface has the shrinkage pool corresponding with the cone on porcupine roller, the topside area of described single shrinkage pool
More than the base area of single cone, the shrinkage pool topside area of all cones on single stage body and being less than on described corresponding porcupine roller
On described porcupine roller the area of single stage body upper bottom surface and.
2. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: the single stage body of described perforating needle
Upper bottom portion area is 2mm2～500mm2。
3. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: the single stage body of described perforating needle
It is highly 0.5mm～5.0mm.
4. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: single stage body on described perforating needle
Bottom shape be rule circle and polygon or irregularly shaped.
5. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: single cone on described perforating needle
Base area be 0.5mm2～20mm2。
6. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: the height of the single cone of described perforating needle
Degree is 0.5mm～5.0mm.
7. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: the height of described shrinkage pool is with corresponding
Difference >=the 0.2mm of perforating needle cone height.
8. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: described
When shrinkage pool on recessed roller is meshed with the perforating needle on porcupine roller, the cone outer ledge of shrinkage pool inside edge and perforating needle
Minimum range is >=0.1mm.
9. a kind of perforate embossing molding mould as claimed in claim 1, it is characterised in that: the shrinkage pool on described recessed roller and porcupine roller
On perforating needle when being meshed, the distance >=0.2mm of shrinkage pool inside edge and the stage body outer ledge of perforating needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526193.3A CN106038072A (en) | 2016-07-06 | 2016-07-06 | Punching and knurling forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526193.3A CN106038072A (en) | 2016-07-06 | 2016-07-06 | Punching and knurling forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106038072A true CN106038072A (en) | 2016-10-26 |
Family
ID=57201051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610526193.3A Pending CN106038072A (en) | 2016-07-06 | 2016-07-06 | Punching and knurling forming device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106038072A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945378A (en) * | 2017-03-03 | 2017-07-14 | 杭州福斯特应用材料股份有限公司 | A kind of latticed double-decker photovoltaic component encapsulating glued membrane and preparation method thereof |
| CN106956485A (en) * | 2017-03-29 | 2017-07-18 | 南京锦琪昶新材料有限公司 | A kind of donble layer composite fibre material and preparation method thereof, device, application |
| CN107815790A (en) * | 2017-09-28 | 2018-03-20 | 厦门延江新材料股份有限公司 | Apertured nonwoven cloth hot blast shaped device |
| CN107997879A (en) * | 2017-12-28 | 2018-05-08 | 瑞光（上海）电气设备有限公司 | Embossing device and non-woven fabrics and its manufacture method with embossing |
| CN109203079A (en) * | 2018-11-02 | 2019-01-15 | 张掖征峰科技有限公司 | Positive and negative anodes collector porcupine roller puncher |
| CN109431690A (en) * | 2018-12-24 | 2019-03-08 | 常州快高儿童卫生用品有限公司 | It is a kind of can quickly absorb water cream pad and its production method |
| CN110353889A (en) * | 2019-07-30 | 2019-10-22 | 康源科技(重庆)有限公司 | A kind of surface layer and surface layer mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945378A (en) * | 2017-03-03 | 2017-07-14 | 杭州福斯特应用材料股份有限公司 | A kind of latticed double-decker photovoltaic component encapsulating glued membrane and preparation method thereof |
| CN106945378B (en) * | 2017-03-03 | 2019-08-02 | 杭州福斯特应用材料股份有限公司 | A kind of latticed double-layer structure photovoltaic component encapsulating glue film and preparation method thereof |
| CN106956485A (en) * | 2017-03-29 | 2017-07-18 | 南京锦琪昶新材料有限公司 | A kind of donble layer composite fibre material and preparation method thereof, device, application |
| CN106956485B (en) * | 2017-03-29 | 2020-05-05 | 江苏锦琪昶新材料有限公司 | Double-layer composite fiber material and preparation method, device and application thereof |
| CN107815790A (en) * | 2017-09-28 | 2018-03-20 | 厦门延江新材料股份有限公司 | Apertured nonwoven cloth hot blast shaped device |
| CN107997879A (en) * | 2017-12-28 | 2018-05-08 | 瑞光（上海）电气设备有限公司 | Embossing device and non-woven fabrics and its manufacture method with embossing |
| CN107997879B (en) * | 2017-12-28 | 2023-07-18 | 瑞光（上海）电气设备有限公司 | Embossing device, roll used for embossing device, and method for producing nonwoven fabric |
| CN109203079A (en) * | 2018-11-02 | 2019-01-15 | 张掖征峰科技有限公司 | Positive and negative anodes collector porcupine roller puncher |
| CN109431690A (en) * | 2018-12-24 | 2019-03-08 | 常州快高儿童卫生用品有限公司 | It is a kind of can quickly absorb water cream pad and its production method |
| CN110353889A (en) * | 2019-07-30 | 2019-10-22 | 康源科技(重庆)有限公司 | A kind of surface layer and surface layer mold |
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