CN105172318B - A kind of die-cutting process of adhesive article - Google Patents
A kind of die-cutting process of adhesive article Download PDFInfo
- Publication number
- CN105172318B CN105172318B CN201510698257.3A CN201510698257A CN105172318B CN 105172318 B CN105172318 B CN 105172318B CN 201510698257 A CN201510698257 A CN 201510698257A CN 105172318 B CN105172318 B CN 105172318B
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- CN
- China
- Prior art keywords
- mould release
- release membrances
- die
- membrances
- adhesive
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
Abstract
The invention provides a kind of die-cutting process of adhesive article, belong to adhesive article preparation field, to be designed the problems such as solving small-sized adhesive article waste discharge difficulty.The die-cutting process of adhesive article of the present invention comprises the following steps：It is die cut adhesive to predetermined shape；A mould release membrances and diaphragm are combined in the side of adhesive；Cross cutting A mould release membrances, obtain expansion A mould release membrance of the surface area more than finished product A mould release membrances；Cross cutting expands A mould release membrances, obtains finished product A mould release membrances；It is die cut diaphragm to predetermined shape.By being die cut twice, waste discharge twice effectively prevent the displacement problem of once the A mould release membrances that easily cause of cross cutting waste discharge and diaphragm, improve cross cutting yield.
Description
Technical field
It is the present invention relates to adhesive article preparing technical field more particularly to a kind of for being die cut the adhesive article of tiny type
Die-cutting process.
Background technology
With the fast development of electron trade, die-cutting process is gradually expanded to electronics from traditional cross cutting to printed matter
The production of the auxiliary material of product, for example, prepared for electronic product bonding, dust-proof, shockproof, insulation, shielding by die-cutting process
Adhesive article and membrane-based article.
Traditional processing technology being die cut to adhesive article is generally comprised the steps：Compound mould release membrance and protection
Film；Cross cutting mould release membrance, waste discharge (mould release membrance)；Cross cutting diaphragm, waste discharge (diaphragm) obtains adhesive article finished product.
At present, due to electronic product portability, lightening development trend, tend to small for the requirement of gluing product size
Type.The tiny gluing product of type is processed using traditional die-cutting process, when mould release membrance cross cutting heel row removes mould release membrance waste material, because release
Film is smaller with diaphragm contact area, and mutual adhesive action power is smaller, and the displacement of finished product mould release membrance is easily caused during waste discharge so as to lead
The displacement of finished product glue is caused, product yield is substantially reduced.
The content of the invention
The invention provides a kind of die-cutting process of adhesive article, a kind of high gluing of yield is die cut its object is to provide
The die-cutting process of product.
It is that, up to this purpose, the present invention uses following technical scheme：
The invention provides a kind of die-cutting process of adhesive article, the die-cutting process comprises the following steps：
It is die cut adhesive to predetermined shape；
A mould release membrances and diaphragm are combined in the side of adhesive；
Cross cutting A mould release membrances, waste discharge obtains expansion A mould release membrance of the surface area more than finished product A mould release membrances；
Cross cutting expands A mould release membrances, and waste discharge obtains finished product A mould release membrances；
It is die cut diaphragm to predetermined shape.
Further technical scheme is, the cross cutting adhesive to predetermined shape, including：
B mould release membrances and protection mould release membrance are combined respectively in the both sides of the adhesive；
Adhesive is die cut using the side of the first cutting die self-shield mould release membrance；
Exclude the adhesive waste material and protection mould release membrance.
Further technical scheme is that it refers in adhesive to be combined A mould release membrances and diaphragm in the side of solid adhesive
Offside compound A mould release membrances and the diaphragm of compound B mould release membrances, the layer upper surface correspondence adhesive of the A mould release membrances, A mould release membrances
Non- layer upper surface composite protection film.
Further technical scheme is to be die cut A mould release membrances, including：
Be die cut to A mould release membrances direction from B mould release membrances using the second cutting die, the blade row of the second cutting die to A mould release membrances it is non-
Layer upper surface stops punching, forms the cut channel for expanding；
Exclude the B mould release membrances on the inside of the cut channel for expanding；
Exclude the B mould release membrances and A mould release membrances on the outside of the cut channel for expanding.
Further technical scheme is that the expansion A mould release membrances refer to the A mould release membrances inside the tool marks of the expansion, institute
State expansion A mould release membrances identical with the length or width of finished product A mould release membrances.
Further technical scheme is that the cross cutting expands A mould release membrances, including：
The side complex protection mould release membrance of the expansion A mould release membrances is not combined in the adhesive；
It is die cut and excludes to the expansion A mould release membrances direction using hardware punching block self-shield mould release membrance and expands A mould release membrance phases
Than the part being had more in finished product A mould release membrances.
Further technical scheme is that the expansion A mould release membrances refer to expand compared to the part that finished product A mould release membrances have more
A mould release membrances have more the part of finished product A mould release membrances in length or on width.
Further technical scheme is, the cross cutting diaphragm to predetermined shape, including：
The side for not being combined A mould release membrances from the diaphragm using the 3rd cutting die is die cut diaphragm；
Exclude diaphragm waste material.
Further technical scheme is to be die cut in the use hardware punching block and exclude expansion A mould release membrances compared to finished product A
Behind the part that mould release membrance has more, the protection mould release membrance being also cut including exclusion, and in the non-composite finished product A mould release membrances of adhesive
The compound C mould release membrances in side.
Beneficial effects of the present invention are：
The present invention is die cut out more traditional one-time formed finished product A mould release membrances using cutting die for the first time by being die cut twice
The big expansion A mould release membrances of surface area, it is larger with the contact area of diaphragm due to expanding A mould release membrances, thus the row of effectively prevent
The displacement problem occurred during useless.It is punched using hardware punching block for second and expands A mould release membrances, blanking process drift directly will punching
Part exclusion is cut, punching is carried out simultaneously with waste discharge, and A mould release membrance waste materials are removed without drawing, and further avoid displacement problem, is improved
Cross cutting yield.
Brief description of the drawings
Fig. 1 is the structural representation before the adhesive article A mould release membrances that the preferred embodiment of the present invention 1 is provided are die cut for the first time；
Fig. 2 is the structural representation after the adhesive article A mould release membrances that the preferred embodiment of the present invention 1 is provided are die cut for the first time；
Fig. 3 is the preferred embodiment of the present invention 1 adhesive for providing and the structural representation for expanding A mould release membrances；
Fig. 4 is the structural representation of the adhesive that the preferred embodiment of the present invention 1 is provided and finished product A mould release membrances.
In figure：
1st, adhesive；2nd, A mould release membrances；3rd, diaphragm；4th, B mould release membrances.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
Preferred embodiment 1
Present embodiment discloses a kind of die-cutting process of adhesive article, as shown in Figures 1 to 4, the die-cutting process is included such as
Lower step：
First：It is die cut adhesive 1 to predetermined shape.The thickness of adhesive 1 to be die cut is certain, need to be only die cut out during cross cutting
Length and width size.B mould release membrances 4 and protection mould release membrance are combined respectively in the both sides of adhesive 1, and B mould release membrances 4 are 15g
± 5g off-type force mould release membrances, protection mould release membrance is 5g off-type force mould release membrances.B mould release membrances 4 and protection mould release membrance rise to adhesive 1
Protective effect.Adhesive 1 is die cut using the side of the first cutting die self-shield mould release membrance, the waste material of adhesive 1 is excluded and protection is release
Film.
Secondth, in the compound A mould release membrances 2 in the side for not being combined B mould release membrances 4 and diaphragm 3 of adhesive 1.A mould release membrances 2
Layer upper surface correspondence adhesive 1, the non-layer upper surface composite protection film 3 of A mould release membrances 2.A mould release membrances 2 are 60 ± 5g off-type force mould release membrances.
3rd, cross cutting A mould release membrances 2, waste discharge obtains expansion A mould release membrance of the surface area more than finished product A mould release membrances.
It is die cut to the direction of A mould release membrances 2 from B mould release membrances 4 using the second cutting die, the blade row of the second cutting die to A mould release membrances 2
Non- layer upper surface stops punching, forms the cut channel for expanding；The surface area of the A mould release membrances inside the cut channel of the expansion is release more than finished product
The surface area of film, the A mould release membrances inside the cut channel of expansion are expansion A mould release membrances.
Exclude the B mould release membrances 4 on the inside of the cut channel for expanding；
Exclude the B mould release membrances 4 and A mould release membrances 2 on the outside of the cut channel for expanding.A mould release membrances 2 inside the cut channel of the expansion for obtaining
Expand A mould release membrances, the minimum width of expansion A mould release membrances is more than finished product A mould release membrances, and length is identical with finished product A mould release membrances.
The shape for expanding A mould release membrances can be for rectangle, or with cambered other shapes, as long as ensureing that expansion A mould release membrances are big
In finished product A mould release membrances, the shape of corresponding second cutting die should be depending on the shape of A mould release membrances be expanded.Due to expand A from
Type film is larger with the contact area of diaphragm 3, thus effectively prevent the displacement problem occurred during waste discharge.
4th：Cross cutting expands A mould release membrances, and waste discharge obtains finished product A mould release membrances.
It is not combined the side complex protection mould release membrance for expanding A mould release membrances in adhesive 1；
Using hardware punching block self-shield mould release membrance to expand A mould release membrances directions be die cut and exclude expansion A mould release membrances compared to
The part that finished product A mould release membrances have more.
It refers to expand A mould release membrances to have more finished product on width to expand A mould release membrances compared to the part that finished product A mould release membrances have more
From the part of A mould release membrances, the part that this has more is corresponding with the shape that above-mentioned setting expands A mould release membrances, it may be possible to rectangle, it is also possible to
It is other shapes.The size of the drift of hardware punching block is identical with the size that this has more part.Drift directly will punching in blanking process
Part exclusion is cut, punching is carried out simultaneously with waste discharge, and A mould release membrance waste materials are removed without drawing, and further avoid displacement problem, is improved
Cross cutting yield.
5th：It is die cut diaphragm 3 to predetermined shape.It is not combined the side of A mould release membrances 2 using the 3rd cutting die self-insurance cuticula 3
Cross cutting diaphragm 3, excludes the waste material of diaphragm 3.Due on a diaphragm 3 can assembly go out multiple adhesive articles, therefore, can
After the completion of to multiple A mould release membrances 2 cross cutting on a protection mould, then the cross cutting for carrying out diaphragm 3.
6th：It is being die cut using hardware punching block and is excluding expansion A mould release membrances compared to the part that finished product A mould release membrances have more
Afterwards, the protection mould release membrance being die cut by hardware punching block is excluded, and it is release to be combined C in the side of the non-composite finished product A mould release membrances of adhesive 1
Film.Diaphragm 3, finished product A mould release membrances, adhesive 1 and C mould release membrances constitute complete finished product adhesive article.
Preferred embodiment 2
This preferred embodiment discloses a kind of die-cutting process of adhesive article, and its step is essentially identical with preferred embodiment 1.No
It is with part：The minimum length for expanding A mould release membrances is more than finished product A mould release membrances, and width is identical with finished product A mould release membrances.Expand A
Mould release membrance refers to expand the release parts that finished product A mould release membrances are had more in length of A compared to the part that finished product A mould release membrances have more.
Preferred embodiment 3
This preferred embodiment discloses a kind of die-cutting process of adhesive article, and its step is essentially identical with preferred embodiment 1.No
It is with part：The minimum length for expanding A mould release membrances is more than finished product A mould release membrances, and minimum width is more than finished product A mould release membrances.
It refers to expand A mould release membrances to have more finished product A mould release membrances in length to expand A mould release membrances compared to the part that finished product A mould release membrances have more
Part and the part of finished product A mould release membrances is had more in length wide.Carried out twice to expanding A mould release membrances using two hardware punching blocks
Cross cutting, obtains finished product A mould release membrances.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within
Within protection scope of the present invention.
Claims (9)
1. a kind of die-cutting process of adhesive article, it is characterised in that：Comprise the following steps：
It is die cut adhesive (1) to predetermined shape；
A mould release membrances (2) and diaphragm (3) are combined in the side of the adhesive (1)；
The A mould release membrances (2) are die cut, waste discharge obtains expansion A mould release membrance of the surface area more than finished product A mould release membrances；
Be punched using hardware punching block and expand A mould release membrances (2), blanking process drift directly excludes die cut section, obtain finished product A from
Type film；
It is die cut the diaphragm (3) to predetermined shape.
2. the die-cutting process of adhesive article according to claim 1, it is characterised in that：Cross cutting adhesive (1) is to pre-
Setting shape, including：
B mould release membrances (4) and protection mould release membrance are combined respectively in the both sides of the adhesive (1)；
Adhesive (1) is die cut using the side of the first cutting die self-shield mould release membrance；
Exclude the adhesive (1) waste material and protection mould release membrance.
3. the die-cutting process of adhesive article according to claim 2, it is characterised in that：In the side of the adhesive (1)
It is release that compound A mould release membrances (2) and diaphragm (3) refer to that the offside for being combined B mould release membrances (4) in the adhesive (1) is combined the A
Film (2) and the diaphragm (3), the layer upper surface correspondence adhesive (1) of the A mould release membrances (2), non-layer upper surface are compound described
Diaphragm (3).
4. the die-cutting process of adhesive article according to claim 3, it is characterised in that：The A mould release membrances (2) are die cut, are wrapped
Include：
It is die cut to A mould release membrances (2) direction from B mould release membrances (4) using the second cutting die, the blade row of the second cutting die to A mould release membrances (2)
Non- layer upper surface stop punching, formed expand cut channel；
Exclude the B mould release membrances (4) on the inside of the cut channel for expanding；
Exclude the B mould release membrances (4) and A mould release membrances (2) on the outside of the cut channel for expanding.
5. the die-cutting process of adhesive article according to claim 4, it is characterised in that：The expansion A mould release membrances refer to institute
The A mould release membrances (2) inside the tool marks of expansion are stated, the expansion A mould release membrances are identical with the length or width of finished product A mould release membrances.
6. the die-cutting process of adhesive article according to claim 5, it is characterised in that：The cross cutting expands A mould release membrances, bag
Include：
It is not combined the side complex protection mould release membrance of the expansion A mould release membrances in the adhesive (1)；
It is die cut to the expansion A mould release membrances direction and is excluded from the protection mould release membrance using hardware punching block and expands A mould release membrance phases
Than the part being had more in finished product A mould release membrances.
7. the die-cutting process of adhesive article according to claim 6, it is characterised in that：The expansion A mould release membrances compared to
The part that finished product A mould release membrances have more refers to expand A mould release membrances have more finished product A mould release membrances part in length or on width.
8. the die-cutting process of adhesive article according to claim 1, it is characterised in that：The cross cutting diaphragm (3)
To predetermined shape, including：
The side for not being combined A mould release membrances (2) from the diaphragm (3) using the 3rd cutting die is die cut diaphragm (3)；
Exclude the diaphragm (3) waste material.
9. the die-cutting process of adhesive article according to claim 6, it is characterised in that：It is die cut in the use hardware punching block
And after excluding the part that expansion A mould release membrances have more compared to finished product A mould release membrances, also including excluding the protection being die cut by hardware punching block
Mould release membrance, and it is combined C mould release membrances in the side of the non-composite finished product A mould release membrances (2) of adhesive (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698257.3A CN105172318B (en) | 2015-10-23 | 2015-10-23 | A kind of die-cutting process of adhesive article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698257.3A CN105172318B (en) | 2015-10-23 | 2015-10-23 | A kind of die-cutting process of adhesive article |
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| Publication Number | Publication Date |
|---|---|
| CN105172318A CN105172318A (en) | 2015-12-23 |
| CN105172318B true CN105172318B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510698257.3A Active CN105172318B (en) | 2015-10-23 | 2015-10-23 | A kind of die-cutting process of adhesive article |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950036A (en) * | 2016-05-11 | 2016-09-21 | 苏州安洁科技股份有限公司 | Base-material-free adhesive tape processing technology avoiding tool marks on ultralight base films |
| CN106426395B (en) * | 2016-11-25 | 2018-07-31 | 深圳市通泰盈电子科技有限公司 | A kind of production technology of foam cutting part |
| CN109531694B (en) * | 2017-09-22 | 2023-06-23 | 昊佰电子科技（上海）有限公司 | Knife-free die cutting method and die cutting device for polyimide film product |
| CN107962855B (en) * | 2017-12-23 | 2020-01-14 | 路德通电子设备（北京）有限公司 | A draw sword technology for protection film production |
| CN110144175A (en) * | 2018-02-13 | 2019-08-20 | 日东电工株式会社 | Bonding sheet and bonding laminate |
| CN108715743B (en) * | 2018-05-02 | 2021-02-02 | 江苏帝摩斯光电科技有限公司 | VHB (very high frequency) adhesive tape non-knife-mark processing method |
| CN109435417B (en) * | 2018-10-29 | 2020-09-15 | 郑州领胜科技有限公司 | V-shaped opening stripping and die cutting process |
| CN110978129B (en) * | 2019-12-30 | 2021-09-17 | 深圳安洁电子有限公司 | Small-size sheet die cutting process |
| CN113492440B (en) * | 2021-06-28 | 2022-11-18 | 深圳市领滔科技有限公司 | Die cutting process for copper foil assembly and die cutting product production line |
| CN114536469A (en) * | 2022-03-17 | 2022-05-27 | 达翔技术（恩施）有限公司 | Flat knife die cutting process without knife mark |
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|---|---|---|---|---|
| EP1505137A1 (en) * | 2003-08-07 | 2005-02-09 | Mitsui Chemicals, Inc. | Adhesive sheet |
| CN103448087A (en) * | 2013-09-04 | 2013-12-18 | 东莞市飞新达精密机械科技有限公司 | Method and system for removing slitter edges of sheet products by die cutting processing |
| CN104441045A (en) * | 2014-09-19 | 2015-03-25 | 隆扬电子（昆山）有限公司 | Cutting technology for adhesive tape |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4562792B2 (en) * | 2007-11-20 | 2010-10-13 | 日東電工株式会社 | MANUFACTURING METHOD FOR CONNECTED SHEET PRODUCT, CONNECTING SHEET PRODUCT, AND METHOD FOR PRODUCING OPTICAL DISPLAY UNIT |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1505137A1 (en) * | 2003-08-07 | 2005-02-09 | Mitsui Chemicals, Inc. | Adhesive sheet |
| CN103448087A (en) * | 2013-09-04 | 2013-12-18 | 东莞市飞新达精密机械科技有限公司 | Method and system for removing slitter edges of sheet products by die cutting processing |
| CN104441045A (en) * | 2014-09-19 | 2015-03-25 | 隆扬电子（昆山）有限公司 | Cutting technology for adhesive tape |
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| CN105172318A (en) | 2015-12-23 |
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