CN114701012A - Asynchronous processing technology of graphene sponge - Google Patents
Asynchronous processing technology of graphene sponge Download PDFInfo
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- CN114701012A CN114701012A CN202210504518.3A CN202210504518A CN114701012A CN 114701012 A CN114701012 A CN 114701012A CN 202210504518 A CN202210504518 A CN 202210504518A CN 114701012 A CN114701012 A CN 114701012A
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- cutting die
- punching
- positioning
- outer frame
- cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides an asynchronous processing technology of graphene sponge, which comprises the steps of carrying out die cutting by using a cutting die, attaching a glue surface of a double-sided adhesive tape and a PET release film in an attaching machine to form a material coil, carrying out die cutting by using a first cutting die, punching first positioning holes on the upper side and the lower side of the material coil, and sleeving an inner hole and a second positioning hole of a product on a second cutting die by using the first positioning holes; and punching by using a third cutting die, sleeving the third cutting die with a second positioning hole to punch the outer frame of the product, punching the outer frame into a full-through shape, and punching into a single product to obtain a finished product. According to the asynchronous processing technology for the graphene sponge, provided by the invention, multiple sets of cutting dies are utilized for positioning and punching, so that the manual operation is reduced, the production efficiency is improved, and the stability of the product quality is ensured.
Description
Technical Field
The invention relates to the technical field of die cutting, in particular to an asynchronous processing technology of graphene sponge.
Background
The die-cutting product has a wide application range, is widely applied to high-tech products such as electronics, electric appliances, instruments and meters, communication equipment, digital products, medical instruments and the like, and plays different roles in different products. Processing is like the graphite alkene sponge product in figure 1 at present, because the sponge back is whole not to wait to glue, and the conventionality all adopts the manual work to carry out singly pasting sponge and double faced adhesive tape, but because this product thickness is little, adopts the manual work to singly paste and lead to the product to warp easily and paste inefficiency, and the quality of the product that the manual work was pasted out is unstable moreover, and single product does not also do benefit to subsequent packing in addition, so need research and development new processing technology to produce.
Disclosure of Invention
The invention aims to provide an asynchronous processing technology of graphene sponge, which aims to solve the technical problem in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the asynchronous processing technology for the graphene sponge comprises the following steps of carrying out die cutting by utilizing a plurality of groups of cutting dies:
(A) laminating the adhesive surface of the double-sided adhesive tape and the PET release film in a laminating machine to form a material coil, wherein the double-sided adhesive tape is provided with release base paper, and the width of the double-sided adhesive tape is smaller than that of the PET release film;
(B) b, punching the material roll in the step A by using a first cutting die, punching a first positioning hole and the appearance of a double-sided adhesive product on the upper side and the lower side of the material roll, wherein the first positioning hole is completely penetrated, the appearance of the double-sided adhesive product is punched to be semi-penetrated, namely, the PET release film is penetrated through the adhesive, the PET release film is not penetrated, and after the waste material of the outer frame of the double-sided adhesive is cleaned, the residual release liner on the surface of the double-sided adhesive is adhered to a roll by discharging waste adhesive tape, collected and cleaned to obtain a semi-finished product I;
(C) b, attaching the semi-finished product I in the step B to a graphene sponge layer, wherein the graphene sponge layer is arranged between the two first positioning holes, and thus a semi-finished product II is obtained;
(D) c, punching the second cutting die for the two-purpose semi-finished product in the step C, sleeving an inner hole and a second positioning hole of the product on the second cutting die by using the first positioning hole, punching the inner hole and the second positioning hole to be completely penetrated, and discharging inner hole waste materials from the second positioning hole between the two first positioning holes to obtain a third semi-finished product;
(E) and D, punching the semi-finished product three-purpose third cutting die in the step D, sleeving the sponge product outer frame shape on the third cutting die by using a second positioning hole, punching the waste discharge knife edge which is obliquely arranged on the outer side of the sponge outer frame, and punching and cutting the outer frame shape and the waste discharge knife edge into a structure which is not penetrated by the PET release film to obtain a finished product.
The first cutting die comprises a first cutting die plate, a first positioning hole cutter and a gummed paper shape cutter.
The second cutting die comprises a second cutting die plate and three groups of first positioning columns, wherein the first positioning columns are fixed on the second cutting die plate at equal intervals, inner hole cutters are arranged between the first positioning columns from top to bottom, and at least one second positioning hole cutter is arranged on each of the upper side and the lower side of each inner hole cutter.
The third cutting die comprises a third cutting die plate, a second positioning column and an outer frame cutter, the second positioning column is fixed on the third cutting die plate and matched with a second positioning hole cutter on the second cutting die plate in position, the second positioning column is arranged on the upper side and the lower side of the outer frame cutter, a waste discharging cutter is arranged below the outer frame cutter, and the waste discharging cutter is obliquely connected below the outer frame cutter.
Compared with the prior art, the asynchronous processing technology for the graphene sponge provided by the invention has the advantages that multiple sets of cutting dies are utilized for positioning and punching, manual operation is reduced, the production efficiency is improved, the stability of product quality is ensured, in addition, the produced finished products are all adhered to PET release films to form a coil material structure, the finished products can be cut into sheets to be packaged, the packaging is more convenient, in addition, different sleeve holes are adopted for punching the product structure in the production process, the accumulated tolerance can be reduced, the numerical values of the inner frame and the size tolerance of the outer frame of the product can be easily controlled, the size of the outer frame or the inner frame can be independently adjusted without relevant change, the difficulty in mold adjustment is reduced, the time for mold adjustment is saved, in addition, a waste discharging knife edge is arranged on the outer frame of the product, and when waste discharging of the outer frame is carried out on the sponge, the sponge can be effectively prevented from being taken up by waste materials to cause that the product is torn off.
Drawings
FIG. 1: the invention has a schematic structure diagram of a processed product;
FIG. 2: a first cutting die structure schematic diagram;
FIG. 3: a schematic structural diagram of a second cutting die;
FIG. 4: a schematic structural diagram of a third cutting die;
FIG. 5 is a schematic view of: the three groups of cutting dies are used for processing the product material belt;
FIG. 6: and (5) a finished material belt schematic diagram.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Specific example 1: referring to fig. 1 to 6, in an embodiment of the present invention, a graphene sponge asynchronous processing technology includes a die cutting process using three sets of cutting dies, including the following steps:
(A) laminating the adhesive surface of the double-sided adhesive tape 2 and the PET release film 6 in a laminating machine to form a material coil, wherein the double-sided adhesive tape 2 is provided with release liner, and the width of the double-sided adhesive tape 2 is smaller than that of the PET release film 6;
(B) b, punching the material roll in the step A by using a first cutting die 3, punching a first positioning hole 601 and punching the appearance of a double-sided adhesive 2 product on the upper side and the lower side of the material roll, wherein in the step, the appearance of the double-sided adhesive 2 is larger than the appearance size of the required product, the first positioning hole 601 is through, the appearance of the double-sided adhesive 2 product is punched to be half-through, namely, the position of adhesive paper is adhesive through, a PET release film 6 is not through, after the waste material of the outer frame of the double-sided adhesive 2 is cleaned, the residual release base paper on the surface of the double-sided adhesive 2 is adhered to form a roll by using a waste adhesive tape, collected and cleaned, and a half-finished product I is obtained;
(C) b, attaching the semi-finished product I in the step B to a graphene sponge layer 1, wherein the graphene sponge layer 1 is located between two first positioning holes 601, and thus a semi-finished product II is obtained;
(D) c, punching the second cutting die 4 for the semi-finished product in the step C, sleeving the inner hole 101 and the second positioning hole 602 of the punched product on the second cutting die 4 by using the first positioning hole 601, punching the inner hole 101 and the second positioning hole 602 to be completely penetrated, and discharging waste materials of the inner hole 101 and the second positioning hole 602 of the product between the two first positioning holes 601 by using the second positioning hole 602 to obtain a third semi-finished product;
(E) and D, punching the three-purpose third cutting die 5 of the semi-finished product in the step D, punching the outer frame shape of the sponge product by utilizing a second positioning hole 602 on the third cutting die 5, punching a waste discharging knife edge obliquely arranged on the outer side of the outer frame of the graphene sponge layer, and punching the outer shape of the double-sided adhesive 2 while punching the outer shape of the graphene sponge layer, namely punching the graphene sponge layer with the adhesive surface position into a cut, continuously cutting the PET release film 6 from the graphene, and punching the outer frame shape of the sponge without adhesive and the waste discharging knife edge into a structure which is not penetrated by the PET release film 6 to obtain a finished product.
And finally, the products of the coil stock which is punched and cut into sheets can be cut into pieces according to requirements for packaging, and the sponge products are adhered to the PET release film 6, so that the subsequent required assembly production operation is facilitated.
The first cutting die 3 comprises a first cutting die plate, a first positioning hole cutter 301 and a gummed paper shape cutter 302.
The second cutting die 4 includes a second cutting die plate 401 and three groups of first positioning posts 402, the three groups of first positioning posts 402 are fixed on the second cutting die plate 401 at equal intervals, an inner hole cutter 404 is disposed between the upper and lower two first positioning posts 402, in this embodiment, the upper and lower sides of the inner hole cutter 404 are respectively provided with a second positioning hole cutter 403.
The third cutting die 5 comprises a third cutting die plate 501, a second positioning column 502 and outer frame cutters, the second positioning column 502 is provided with three groups, namely the third cutting die 5 is provided with three outer frame cutters 503, the second positioning column 502 is fixed on the third cutting die plate 501 and matched with the second positioning hole cutters 403 on the second cutting die plate 401 in position, the second positioning column 502 is arranged on the upper side and the lower side of the outer frame cutters, waste discharge cutters 504 are arranged below the outer frame cutters 503, and the waste discharge cutters 504 are obliquely connected below the outer frame cutters 503.
Compared with the prior art, the asynchronous processing technology for the graphene sponge provided by the invention has the advantages that multiple sets of cutting dies are utilized for positioning and punching, manual operation is reduced, the production efficiency is improved, the stability of product quality is ensured, in addition, the produced finished products are all adhered to PET release films to form a coil material structure, the finished products can be cut into sheets to be packaged, the packaging is more convenient, in addition, different sleeve holes are adopted for punching the product structure in the production process, the accumulated tolerance can be reduced, the numerical values of the inner frame and the size tolerance of the outer frame of the product can be easily controlled, the size of the outer frame or the inner frame can be independently adjusted without relevant change, the difficulty in mold adjustment is reduced, the time for mold adjustment is saved, in addition, a waste discharging knife edge is arranged on the outer frame of the product, and when waste discharging of the outer frame is carried out on the sponge, the sponge can be effectively prevented from being taken up by waste materials to cause that the product is torn off.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The asynchronous processing technology for the graphene sponge comprises the step of carrying out die cutting by utilizing a plurality of groups of cutting dies, and is characterized by comprising the following steps of:
(A) laminating the adhesive surface of the double-sided adhesive tape and the PET release film in a laminating machine to form a material coil, wherein the double-sided adhesive tape is provided with release liner, and the width of the double-sided adhesive tape is smaller than that of the PET release film;
(B) b, punching the material roll in the step A by using a first cutting die, punching a first positioning hole and the appearance of a double-sided adhesive tape product on the upper side and the lower side of the material roll, wherein the first positioning hole is completely penetrated, the appearance of the double-sided adhesive tape product is punched to be semi-penetrated, namely the PET release film is penetrated by the adhesive, and after the waste material of the outer frame of the double-sided adhesive tape is cleaned, the residual release liner on the surface of the double-sided adhesive tape is adhered to form a roll by using a waste adhesive tape, collected and cleaned to obtain a semi-finished product I;
(C) b, attaching the semi-finished product I in the step B to a graphene sponge layer, wherein the graphene sponge layer is arranged between the two first positioning holes, and thus a semi-finished product II is obtained;
(D) c, punching the semi-finished product dual-purpose second cutting die in the step C, sleeving an inner hole and a second positioning hole of the product on the second cutting die by using the first positioning hole, punching the inner hole and the second positioning hole into a full through shape, and discharging inner hole waste materials between the two first positioning holes to obtain a semi-finished product III;
(E) and D, punching the semi-finished product three-purpose third cutting die in the step D, sleeving the sponge product outer frame shape on the third cutting die by using a second positioning hole, punching the waste discharge knife edge which is obliquely arranged on the outer side of the sponge outer frame, and punching and cutting the outer frame shape and the waste discharge knife edge into a structure which is not penetrated by the PET release film to obtain a finished product.
2. The asynchronous processing technology of graphene sponge according to claim 1, characterized in that: the first cutting die comprises a first cutting die plate, a first positioning hole cutter and a gummed paper shape cutter.
3. The asynchronous processing technology of graphene sponge according to claim 2, characterized in that: the second cutting die comprises a second cutting die plate and three groups of first positioning columns, wherein the first positioning columns are fixed on the second cutting die plate at equal intervals, inner hole cutters are arranged between the first positioning columns from top to bottom, and at least one second positioning hole cutter is arranged on each of the upper side and the lower side of each inner hole cutter.
4. The asynchronous processing technology of graphene sponge according to claim 3, characterized in that: the third cutting die comprises a third cutting die plate, a second positioning column and an outer frame cutter, the second positioning column is fixed on the third cutting die plate and matched with a second positioning hole cutter on the second cutting die plate in position, the second positioning column is arranged on the upper side and the lower side of the outer frame cutter, a waste discharging cutter is arranged below the outer frame cutter, and the waste discharging cutter is obliquely connected below the outer frame cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210504518.3A CN114701012A (en) | 2022-05-10 | 2022-05-10 | Asynchronous processing technology of graphene sponge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210504518.3A CN114701012A (en) | 2022-05-10 | 2022-05-10 | Asynchronous processing technology of graphene sponge |
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| CN114701012A true CN114701012A (en) | 2022-07-05 |
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| CN202210504518.3A Pending CN114701012A (en) | 2022-05-10 | 2022-05-10 | Asynchronous processing technology of graphene sponge |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991174A (en) * | 1982-11-15 | 1984-05-25 | Nitto Electric Ind Co Ltd | Preparation of tape with double-faced adhesive piece |
| CN204505428U (en) * | 2015-01-26 | 2015-07-29 | 上海景奕电子科技有限公司 | A kind of foam cutting part production die assembly with interior handle |
| CN107443478A (en) * | 2017-07-14 | 2017-12-08 | 泛泰大西(常州)电子科技股份有限公司 | The production technology of bar shaped foam cutting part |
| CN107984632A (en) * | 2016-10-26 | 2018-05-04 | 南卜电子科技（上海）有限公司 | A kind of die-cutting apparatus for mobile phone heat dissipation graphite flake |
| WO2018090359A1 (en) * | 2016-11-21 | 2018-05-24 | 东莞市澳中电子材料有限公司 | Heat-expanding pressure-sensitive adhesive sheet having regular curl and method of manufacturing the same |
| CN207564617U (en) * | 2017-12-18 | 2018-07-03 | 苏州艾法特电子科技有限公司 | A kind of buffering foam die-cutting mould |
| CN108656703A (en) * | 2017-03-30 | 2018-10-16 | 昊佰电子科技（上海）有限公司 | A kind of die cutting method and device of the conductive fabric with ultra-thin single side glue-line |
| US20200039103A1 (en) * | 2018-08-02 | 2020-02-06 | Tek Industries, Inc. | System, method and apparatus for producing a quilt block on a single die |
| CN111251361A (en) * | 2020-01-16 | 2020-06-09 | 东莞六淳智能科技有限公司 | Double-sided adhesive tape punching process |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN211541461U (en) * | 2020-01-17 | 2020-09-22 | 昆山域之光电子有限公司 | Circular knife die cutting production line |
| CN112140235A (en) * | 2019-06-28 | 2020-12-29 | 昊佰电子科技（上海）有限公司 | Method for die cutting foam |
| CN112238506A (en) * | 2019-07-19 | 2021-01-19 | 昊佰电子科技（上海）有限公司 | Die cutting foam die and die cutting method |
| CN112895667A (en) * | 2021-01-19 | 2021-06-04 | 合肥美凯电子有限公司 | Double-sided back local adhesive punching process |
| CN113023455A (en) * | 2021-03-12 | 2021-06-25 | 东莞市绿辉智能科技有限公司 | Foam-cotton-glue asynchronous die-cutting process |
| CN213617118U (en) * | 2020-07-28 | 2021-07-06 | 苏州佰瑞兴实业有限公司 | Multifunctional asynchronous punching device |
| CN113580262A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Die cutting method and die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN114102754A (en) * | 2020-08-31 | 2022-03-01 | 昊佰电子科技（上海）有限公司 | Manufacturing method of cutter-print-free foam die-cutting piece capable of avoiding manual waste discharge |
| CN114131695A (en) * | 2021-11-25 | 2022-03-04 | 广州市安旭特电子有限公司 | Adhesive product and preparation method thereof |
-
2022
- 2022-05-10 CN CN202210504518.3A patent/CN114701012A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991174A (en) * | 1982-11-15 | 1984-05-25 | Nitto Electric Ind Co Ltd | Preparation of tape with double-faced adhesive piece |
| CN204505428U (en) * | 2015-01-26 | 2015-07-29 | 上海景奕电子科技有限公司 | A kind of foam cutting part production die assembly with interior handle |
| CN107984632A (en) * | 2016-10-26 | 2018-05-04 | 南卜电子科技（上海）有限公司 | A kind of die-cutting apparatus for mobile phone heat dissipation graphite flake |
| WO2018090359A1 (en) * | 2016-11-21 | 2018-05-24 | 东莞市澳中电子材料有限公司 | Heat-expanding pressure-sensitive adhesive sheet having regular curl and method of manufacturing the same |
| CN108656703A (en) * | 2017-03-30 | 2018-10-16 | 昊佰电子科技（上海）有限公司 | A kind of die cutting method and device of the conductive fabric with ultra-thin single side glue-line |
| CN107443478A (en) * | 2017-07-14 | 2017-12-08 | 泛泰大西(常州)电子科技股份有限公司 | The production technology of bar shaped foam cutting part |
| CN207564617U (en) * | 2017-12-18 | 2018-07-03 | 苏州艾法特电子科技有限公司 | A kind of buffering foam die-cutting mould |
| US20200039103A1 (en) * | 2018-08-02 | 2020-02-06 | Tek Industries, Inc. | System, method and apparatus for producing a quilt block on a single die |
| CN111376346A (en) * | 2018-12-27 | 2020-07-07 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and device for double-sided adhesive tape |
| CN112140235A (en) * | 2019-06-28 | 2020-12-29 | 昊佰电子科技（上海）有限公司 | Method for die cutting foam |
| CN112238506A (en) * | 2019-07-19 | 2021-01-19 | 昊佰电子科技（上海）有限公司 | Die cutting foam die and die cutting method |
| CN111251361A (en) * | 2020-01-16 | 2020-06-09 | 东莞六淳智能科技有限公司 | Double-sided adhesive tape punching process |
| CN211541461U (en) * | 2020-01-17 | 2020-09-22 | 昆山域之光电子有限公司 | Circular knife die cutting production line |
| CN113580262A (en) * | 2020-04-30 | 2021-11-02 | 昊佰电子科技（上海）有限公司 | Die cutting method and die cutting system for double-sided adhesive tape product containing multiple double-sided adhesive tape elements |
| CN213617118U (en) * | 2020-07-28 | 2021-07-06 | 苏州佰瑞兴实业有限公司 | Multifunctional asynchronous punching device |
| CN114102754A (en) * | 2020-08-31 | 2022-03-01 | 昊佰电子科技（上海）有限公司 | Manufacturing method of cutter-print-free foam die-cutting piece capable of avoiding manual waste discharge |
| CN112895667A (en) * | 2021-01-19 | 2021-06-04 | 合肥美凯电子有限公司 | Double-sided back local adhesive punching process |
| CN113023455A (en) * | 2021-03-12 | 2021-06-25 | 东莞市绿辉智能科技有限公司 | Foam-cotton-glue asynchronous die-cutting process |
| CN114131695A (en) * | 2021-11-25 | 2022-03-04 | 广州市安旭特电子有限公司 | Adhesive product and preparation method thereof |
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