CN102689327B - Die cutting preparation method of reflection strip attached with shading adhesive - Google Patents
Die cutting preparation method of reflection strip attached with shading adhesive Download PDFInfo
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- CN102689327B CN102689327B CN201110073110.7A CN201110073110A CN102689327B CN 102689327 B CN102689327 B CN 102689327B CN 201110073110 A CN201110073110 A CN 201110073110A CN 102689327 B CN102689327 B CN 102689327B
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- shading glue
- mould release
- release membrance
- reflection bar
- die
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Abstract
The invention provides a die cutting preparation method of a reflection strip attached with a shading adhesive. The die cutting preparation method comprises the following steps of: a second release film hollowing step: hollowing a position of a second release film needing to be attached with the reflection strip, discharging wastes and attaching the second release film with a second protection film; a reflection strip punching step: attaching the second release film with the reflection strip, punching from the reflection strip to the second protection film, and coiling to prepare a second semi-finished product, wherein the shape of the punched reflection strip is matched with the hollowing shape of the second release film; a shading adhesive inner frame and handle punching step: attaching a white face of the shading adhesive with the reflection strip of the second semi-finished product, punching from a black face of the shading adhesive to the second release film, hollowing inner frame and handle positions of the shielding adhesive, discharging the wastes and attaching with a first release film, and coiling to obtain a third semi-finished product; and a shading adhesive outer frame punching step: punching from the first release film to the second release film, and punching to form an outer frame of the shading adhesive, discharging the wastes and coiling to obtain a finished product. The die cutting preparation method has the advantages of high mechanical degree and good production yield.
Description
Technical field
The invention belongs to die cutting product and manufacture field, particularly relate to the cross cutting preparation method that a kind of shading glue attaches reflection bar.
Background technology
Please refer to shown in Fig. 1-4, in this die cutting product 1, comprise the first mould release membrance 11 be combined with shading glue, the side of described first mould release membrance 11 has handle 111, described shading glue comprises stacked black flour 12 and fine flour 13, the black flour 12 of described shading glue is combined with the first mould release membrance 11, and the fine flour 13 of described shading glue is pasted with reflection bar 14 near the side of the handle 111 of the first mould release membrance 11.
The preparation process of above-mentioned die cutting product 1 is: first make shading glue by post forming die cutting technique and (be not with reflection bar, the average yield of shading glue is 95%), then punch out reflection bar (the average yield of reflection bar is 92%) by a cross cutting, shading glue and reflection bar pack shipment respectively to client.
Shading glue and reflection bar are in the using method of client: first fit on shading glue by die-cut good reflection bar by tool, are then fitted on backlight module by the shading glue (as Fig. 1) with reflection bar.But this kind of operation technique needs an independent arrangement bracing wire to attach reflection bar specially, and assembly cost is higher, and after secondary operation, the yield of shading glue is lower than 83%.
Summary of the invention
The object of the invention is to solve die cutting product in prior art higher at its client assembly cost, and the technical problem that yield is lower, provide a kind of new shading glue to attach the preparation method of reflection bar.
Shading glue attaches the cross cutting preparation method of reflection bar, comprises that the second mould release membrance hollow out, reflection bar are die-cut, shading glue inside casing and handle is die-cut and shading glue housing blanking process:
Second mould release membrance hollow out step is fitted at the first diaphragm and the second mould release membrance, and the second mould release membrance will need the position hollow out attaching reflection bar, after waste discharge, the second mould release membrance and the second diaphragm are fitted, and rolling obtains the first semi-finished product;
Reflection bar blanking process is, the second mould release membrance in described first semi-finished product and reflection bar is fitted, and from reflection bar, be only die-cut to the second diaphragm, the shape of die-cut back reflection bar and the hollow out form fit of the second mould release membrance, rolling obtains the second semi-finished product;
Shading glue inside casing and handle blanking process are, the fine flour of shading glue and described second half-finished reflection bar are fitted, from the black flour of shading glue, is only die-cut to the second mould release membrance, by the inside casing of shading glue and handle position hollow out, fit with the first mould release membrance after waste discharge, rolling obtains the 3rd semi-finished product;
Shading glue housing blanking process is, from the first mould release membrance, be only die-cut to the second mould release membrance, the housing of die-cut rear formation shading glue, after waste discharge, rolling obtains finished product.
Shading glue provided by the invention attaches the cross cutting preparation method of reflection bar,, shading glue inside casing die-cut by the second mould release membrance hollow out, reflection bar and handle is die-cut and shading glue housing blanking process, Material cladding, die-cut, waste discharge and winding process is included in each step, achieve machine automatic waste discharge, do not need a large amount of manual operationss, mechanization degree significantly improves, and thus production efficiency and yield improve, and assembly cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the shading glue attaching reflection bar that prior art provides.
Fig. 2 is the structural representation that the shading glue that provides of prior art attaches the first mould release membrance in reflection bar structure.
Fig. 3 is the structural representation that the shading glue that provides of prior art attaches shading glue black flour in reflection bar structure.
Fig. 4 is the structural representation that the shading glue that provides of prior art attaches shading glue fine flour in reflection bar structure.
Fig. 5 is the structural representation after the second mould release membrance hollow out step provided by the invention.
Fig. 6 is the structural representation after reflection bar blanking process provided by the invention.
Fig. 7 is the structural representation after shading glue inside casing provided by the invention and handle blanking process.
Fig. 8 is the structural representation after shading glue housing blanking process provided by the invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to shown in Fig. 5-8, a kind of shading glue attaches the cross cutting preparation method of reflection bar, comprises that the second mould release membrance hollow out, reflection bar are die-cut, shading glue inside casing and handle is die-cut and shading glue housing blanking process:
Second mould release membrance hollow out step is, the first diaphragm and the second mould release membrance 2 is fitted, the first diaphragm tool sticky surface, and its glue face and the second mould release membrance order are fitted, and material can not paste partially or paste anti-; Further, the glue face of the first diaphragm and non-release of the second mould release membrance fit, and are convenient to after release of the second mould release membrance fit with follow-up shading glue, effectively to peel off shading glue, if shading glue and non-release fit after, then cannot peel off.Second mould release membrance will need the position hollow out attaching reflection bar; die-cut from release of the second mould release membrance particularly; second mould release membrance wears the protection face to the first diaphragm entirely, the protection face of the first diaphragm leaves cutter and prints, and confirms the die-cut tolerance of product.After the aperture waste material (the second mould release membrance hollow out is formed) of draining with the first diaphragm in the second mould release membrance, then the second mould release membrance and the second diaphragm are fitted, rolling obtains the first semi-finished product; Further, non-release of the second mould release membrance fit with the second diaphragm, is convenient to after release of the second mould release membrance and follow-up shading glue fit, effectively to peel off shading glue, if shading glue and non-release fit after, then cannot peel off.
Reflection bar blanking process is; the second mould release membrance in described first semi-finished product and reflection bar are fitted; only the second diaphragm is die-cut to from reflection bar; the shape of die-cut back reflection bar and the hollow out form fit of the second mould release membrance; rolling obtains the second semi-finished product, will enumerate the blanking process of embodiment detailed description reflection bar below:
First, the glue surface plaster of double faced adhesive tape is closed the edge in release of the first semi-finished product second mould release membrance by employing tool, during double faced adhesive tape laminating, the hollow out position 21 of the second mould release membrance can not be covered, then fit with reflection bar after peeling the release liners that double faced adhesive tape carries off, note the coating squence of material, can not paste anti-or paste partially; Aforementioned laminated material (double faced adhesive tape) is a kind of specific embodiment just, it will be understood by those of skill in the art that on the basis of aforementioned laminated material, other laminated material can also be selected, such as foam rubber, conducting resinl, as long as can make the second mould release membrance and reflection bar firmly fit.
Then, die-cut from reflection bar face, reflection bar wears the protection face to the second diaphragm entirely, second diaphragm is partly worn, second protection face leaves cutter print, can not rush, be attached on the second diaphragm by the second mould release membrance hollow out position after reflection bar is die-cut, if the second diaphragm punching is worn, reflection bar can fall to by hollow out position; The shape 31 of die-cut back reflection bar and the hollow out form fit of the second mould release membrance, namely the shape of die-cut reflection bar is out corresponding with the cavity of the second mould release membrance hollow out.Double faced adhesive tape can not be switched to time die-cut, in blanking process, the second mould release membrance dual-side is respectively provided with the alignment pin on small sircle hole 22 aligning equipment, judge that the fit of the second mould release membrance and reflection bar is whether in the margin of tolerance with positioning cross frame 23 after die-cut, the tolerance that described die-cut back reflection bar coordinates with the cover position, hollow out position of the second mould release membrance is ± 0.15 millimeter.
Finally, the rim charge of die-cut reflection bar is out drained, during waste discharge, notice that reflection bar can not fold and coming off, i.e. obtained second semi-finished product after rolling.
Shading glue inside casing and handle blanking process are, the fine flour of shading glue and described second half-finished reflection bar are fitted, only the second mould release membrance is die-cut to from the black flour of shading glue, by the inside casing of shading glue and handle position hollow out, fit with the first mould release membrance after waste discharge, rolling obtains the 3rd semi-finished product, below will enumerate embodiment and describe shading glue inside casing and handle blanking process in detail:
First, the mould release membrance carried by shading glue fine flour is fitted with described second half-finished reflection bar after peeling off, and notes the coating squence of material, can not paste anti-or paste partially; Further, in order to ensure the peeling effect of shading glue inside casing and handle position shading glue, after the fine flour of described shading glue and described second half-finished reflection bar are fitted, fit with release of release liners after the black flour of shading glue needs to peel the mould release membrance carried off.
Then, only the second mould release membrance is die-cut to from the black flour of shading glue, by the inside casing 41 of shading glue and handle 42 position hollow out, namely shading glue wears release to the second mould release membrance entirely, be specially and leave cutter in the release face of the second mould release membrance and print, cutter print can not be too dark, in order to avoid there is the anti-release phenomenon of glue of overflowing in shading glue, because the black and white glue in shading glue black and white face has certain mobility, if the second mould release membrance is die-cut too dark, black and white solation enters, and causes the waste material of the shading glue inside casing of die-cut formation not easily to be peeled off, occurs anti-release phenomenon.After die-cut, need the die-cut size confirming product equally, ensure within the die-cut margin of tolerance, described tolerance is ± 0.15 millimeter.
Finally, the waste material of drain shading glue inside casing and handle position, the waste material in this step can adopt existing means well known to those skilled in the art to carry out.Further, the present invention preferentially selects silicone band to drain the release liners of shading glue inside casing, selects the reason of silicone band to be that the viscosity of silica gel is comparatively strong, is easy to the release liners removing inside casing; Then U.S. line glue or joint sealing glue is selected to drain the shading glue of inside casing and the waste material at handle place; Finally remove the remaining release liners of product subsurface, to fit the first mould release membrance at the black flour of shading glue, i.e. obtained 3rd semi-finished product after rolling.
Shading glue housing blanking process is, from the first mould release membrance, be only die-cut to the second mould release membrance, the housing of die-cut rear formation shading glue, after waste discharge, rolling obtains finished product, below will enumerate embodiment and describe shading glue housing blanking process in detail:
First, die-cut from non-release of the first mould release membrance, the first mould release membrance and shading glue wear the surface to the second mould release membrance entirely, leave cutter print on the surface of the second mould release membrance, and cutter print can not be too dark, in order to avoid the anti-release phenomenon of glue of overflowing appears in shading glue; The housing of die-cut rear formation shading glue, the handle 111 simultaneously on the first mould release membrance 11 is also by the die-cut formation of shading glue housing.Need the die-cut tolerance confirming product equally, described tolerance is ± 0.15 millimeter; Now, note also that the first mould release membrance can not have scuffing, fold, dirty bad phenomenon.
Then, removed by cross cutting product rim charge out, housing 43 waste material of waste material now mainly between adjacent product, notice that waste discharge is entered not drain product or leave collodion silk phenomenon, product can not have fold.
Finally, rolling obtains finished product.
Further; in described shading glue housing blanking process; at non-release of the first mould release membrance the 3rd diaphragm of fitting after also comprising waste discharge; to protect the cleanliness factor of non-release of the first mould release membrance (because product is generally used on O-E Products for this reason; the clean pressure request of effects on surface is higher), finally carry out rolling again and obtain finished product.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. shading glue attaches the cross cutting preparation method of reflection bar, it is characterized in that, comprises that the second mould release membrance hollow out, reflection bar are die-cut, shading glue inside casing and handle is die-cut and shading glue housing blanking process:
Second mould release membrance hollow out step is fitted at the first diaphragm and the second mould release membrance, and the second mould release membrance will need the position hollow out attaching reflection bar, after waste discharge, the second mould release membrance and the second diaphragm are fitted, and rolling obtains the first semi-finished product; In described second mould release membrance hollow out step, the glue face of the first diaphragm and non-release of the second mould release membrance fit, and fit for non-release of the second mould release membrance after waste discharge with the second diaphragm;
Reflection bar blanking process is, the second mould release membrance in described first semi-finished product and reflection bar is fitted, and from reflection bar, be only die-cut to the second diaphragm, the shape of die-cut back reflection bar and the hollow out form fit of the second mould release membrance, rolling obtains the second semi-finished product;
Shading glue inside casing and handle blanking process are, the fine flour of shading glue and described second half-finished reflection bar are fitted, from the black flour of shading glue, is only die-cut to the second mould release membrance, by the inside casing of shading glue and handle position hollow out, fit with the first mould release membrance after waste discharge, rolling obtains the 3rd semi-finished product;
Shading glue housing blanking process is, from the first mould release membrance, be only die-cut to the second mould release membrance, the housing of die-cut rear formation shading glue, after waste discharge, rolling obtains finished product.
2. shading glue according to claim 1 attaches the cross cutting preparation method of reflection bar, it is characterized in that, in described reflection bar blanking process, the concrete grammar that the second mould release membrance in described first semi-finished product and reflection bar are fitted is: the glue surface plaster of double faced adhesive tape is closed the edge in release of the second mould release membrance, fits after double faced adhesive tape peels the release liners carried off with reflection bar.
3. shading glue according to claim 1 attaches the cross cutting preparation method of reflection bar, and it is characterized in that, in described reflection bar blanking process, the tolerance that described die-cut back reflection bar coordinates with the cover position, hollow out position of the second mould release membrance is ± 0.15 millimeter.
4. shading glue according to claim 1 attaches the cross cutting preparation method of reflection bar, it is characterized in that, in described shading glue inside casing and handle blanking process, after the fine flour of shading glue and described second half-finished reflection bar are fitted, fit with release of release liners after the black flour of shading glue needs to peel the mould release membrance carried off.
5. shading glue according to claim 4 attaches the cross cutting preparation method of reflection bar, it is characterized in that, in described shading glue inside casing and handle blanking process, waste discharge after die-cut preferentially selects silicone band to drain the release liners of inside casing, then to drain the shading glue of inside casing and the waste material at handle place with U.S. line glue or joint sealing glue.
6. shading glue according to claim 1 attaches the cross cutting preparation method of reflection bar, it is characterized in that, in described shading glue inside casing and handle blanking process, described second mould release membrance that is die-cut to from the black flour of shading glue is only specially and leaves cutter at the second mould release membrance and print.
7. shading glue according to claim 1 attaches the cross cutting preparation method of reflection bar, it is characterized in that, in described shading glue housing blanking process, and obtained finished product of fitting with the 3rd diaphragm after waste discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110073110.7A CN102689327B (en) | 2011-03-25 | 2011-03-25 | Die cutting preparation method of reflection strip attached with shading adhesive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110073110.7A CN102689327B (en) | 2011-03-25 | 2011-03-25 | Die cutting preparation method of reflection strip attached with shading adhesive |
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| CN102689327A CN102689327A (en) | 2012-09-26 |
| CN102689327B true CN102689327B (en) | 2015-02-04 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876251B (en) * | 2012-10-26 | 2013-09-11 | 南京冠佳科技有限公司 | Preparation method of gum |
| CN103419457B (en) * | 2013-08-27 | 2015-12-30 | 苏州恒铭达电子科技有限公司 | A kind of slim conducting foam be posted structure and processing technology thereof |
| CN103557256B (en) * | 2013-10-18 | 2016-03-30 | 意力(广州)电子科技有限公司 | Foam rubber assembly and manufacture method thereof |
| CN105273647B (en) * | 2014-11-14 | 2018-04-20 | 苏州达翔新材料有限公司 | A kind of processing method of adhesive article |
| CN105216055B (en) * | 2014-11-14 | 2017-04-12 | 苏州达翔新材料有限公司 | Machining process with double-faced adhesive tape as medium |
| CN105171839B (en) * | 2015-06-04 | 2017-06-06 | 南京冠佳科技有限公司 | Masking tape die-cutting production method |
| CN106863463A (en) * | 2017-04-04 | 2017-06-20 | 广州橸赛精密机械有限公司 | A kind of one die-cutting process of bright enhancement film and shading glue |
| CN110027202A (en) * | 2019-04-02 | 2019-07-19 | 深圳市山本光电股份有限公司 | A kind of punching cutting process of reflectance coating |
| CN110126011A (en) * | 2019-04-02 | 2019-08-16 | 深圳市山本光电股份有限公司 | A kind of punching cutting process of bright enhancement film |
| CN112571504B (en) * | 2019-09-29 | 2022-08-05 | 昊佰电子科技（上海）有限公司 | Method for processing small skip edge of double-sided adhesive tape product |
| CN111136726B (en) * | 2019-12-30 | 2021-12-03 | 深圳安洁电子有限公司 | Concentric die cutting processing technology |
| CN112809816B (en) * | 2020-08-19 | 2022-06-21 | 青岛盈科精密橡塑有限公司 | Super-thick double-sided adhesive tape non-overflow non-cutter mark process and flat cutter feeding system thereof |
| 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 |
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| US20030230379A1 (en) * | 2002-06-14 | 2003-12-18 | Roubik Marc L. | Two-sided lamination method for controlling curl |
| JP2009103855A (en) * | 2007-10-23 | 2009-05-14 | Citizen Holdings Co Ltd | Manufacturing method of laminated structure |
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| CN101187748A (en) * | 2007-11-01 | 2008-05-28 | 东莞市茶山三贤电子有限公司 | Shading glue film production method |
| CN101898434A (en) * | 2009-05-27 | 2010-12-01 | 比亚迪股份有限公司 | Preparation method of die-cutting product |
| CN101973046A (en) * | 2010-08-31 | 2011-02-16 | 东莞市飞新达精密机械科技有限公司 | Die cutting method of protective film |
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Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen helitai photoelectric Co., Ltd Address before: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee before: SHENZHEN BYD ELECTRONIC COMPONENT Co.,Ltd. |