CN201508445U - Shading black white glue structure - Google Patents
Shading black white glue structure Download PDFInfo
- Publication number
- CN201508445U CN201508445U CN2009202044117U CN200920204411U CN201508445U CN 201508445 U CN201508445 U CN 201508445U CN 2009202044117 U CN2009202044117 U CN 2009202044117U CN 200920204411 U CN200920204411 U CN 200920204411U CN 201508445 U CN201508445 U CN 201508445U
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- black
- white
- shading
- shading black
- white glue
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Abstract
The utility model discloses a shading black white glue structure, comprising a large-size shading black white glue, at least one small-size shading black white glue nested in the large-size shading black white glue. The small-size shading black white glue is nested into the black white glue basis material in the inner frame which is used as the waste material in the prior shading black white glue structure, thus the utilization factor of the material is increased. The shading black white glue structure solves the technical problems that many black white glue basis material is waste during preparation process in the prior shading black white glue structure.
Description
[technical field]
The utility model belongs to the cross cutting field, relates in particular to a kind of die cutting product structure of shading black and white glue.
[background technology]
Shading black and white glue is at whole liquid crystal display module (Liquid Crystal Module, be called for short LCM) back light unit in play cover, reflection ray, blooming pieces such as diffusion barrier, bright enhancement film are fixed on the glue frame, effects such as bonded liquid crystal displays (Liquid Crystal Display is called for short LCD) and back light unit.
Please refer to Fig. 1; structural representation for existing shading black and white glue: described shading black and white glue comprises black and white film base material 11, black film tackifier 12, tunica albuginea tackifier 13, passes through black film tackifier 12 with the PET release film 14 of black film applying and by the release film 15 of tunica albuginea tackifier 13 with the tunica albuginea applying; the main part of described shading black and white glue is middle black and white film base material 11 and corresponding tackifier; and PET release film 14 and release film 15 belong to auxiliary material, play the effect of protection.
What existing shading black and white plastic structure designed is the annular frame of a hollow, simultaneously in the preparation method of the shading black and white glue of existing large scale (refer generally to 4 cun or more than), earlier by carrying out compound to the film material, punch out the annular frame of a hollow then, carrying out waste discharge at last handles, to remove the material of housing and inside casing in the shading black and white glue, obtain the shading black and white glue of aforementioned structure.From prior preparation method, maximum problem is in this link of waste discharge, has a lot of black and white gum base materials to be fallen by waste discharge, has caused the significant wastage of material, how can utilize material to save cost to a greater extent, is problem demanding prompt solution.
[utility model content]
The purpose of this utility model is to provide a kind of shading black and white plastic structure, is intended to solve in the structure of existing shading black and white glue, causes it a lot of black and white gum base materials to be arranged by waste discharge in preparation process, causes the technical matters of waste of material.
The utility model is achieved through the following technical solutions:
A kind of shading black and white plastic structure, wherein, this shading black and white plastic structure comprises a large scale shading black and white glue, nested at least one small size shading black and white glue that is provided with in described large scale shading white glues.
The inside casing of the utility model by in existing shading black and white plastic structure, being considered to waste material with interior black and white gum base materials on, nested again at least one the small size shading black and white glue that is provided with, improved the utilization factor of material, solved in the structure of existing shading black and white glue, cause it a lot of black and white gum base materials to be arranged in preparation process, cause the technical matters of waste of material by waste discharge.
Feature of the present utility model and advantage will be elaborated by embodiment and accompanying drawing.
[description of drawings]
Fig. 1 is the structural representation of existing shading black and white glue.
Fig. 2 is the structural representation of the shading black and white glue that provides of the utility model embodiment.
Fig. 3 is the finished product cross-sectional view of Fig. 2 along the large scale shading black and white glue of A-A line.
Fig. 4 is the finished product cross-sectional view of Fig. 2 along the small size shading black and white glue of B-B line.
Fig. 5 is the applying synoptic diagram among the preparation method that provides of the utility model embodiment.
Fig. 6 is the cross cutting synoptic diagram among the preparation method that provides of the utility model embodiment.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer, below will the utility model be further elaborated by embodiment and accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to shown in Figure 2ly, a kind of shading black and white plastic structure, this shading black and white plastic structure comprise a large scale shading black and white glue, nested at least one small size shading black and white glue that is provided with in described large scale shading white glues.Described large scale shading black and white glue and small size shading black and white glue all are the annular frame of a hollow, certainly those skilled in the art can understand, according to the actual needs, one or more small size shading black and white glue can be set in the inside casing of described large scale shading white glues, reach and utilize the black and white gum base materials to greatest extent.Wherein, described small size shading black and white glue positional alignment is not limited to the situation shown in the figure, can determine according to the size of shading black and white glue in the reality module backlight.
Further, the housing 24 of the inside casing 22 of described large scale shading black and white glue and small size shading black and white glue is at least at a distance of 5mm-7mm, to satisfy the feasibility of Mold Making.
But large scale shading black and white glue in the described shading black and white plastic structure and small size shading black and white glue one-step punching forming can adopt the cutting die die-cut formation simultaneously of a nested type, have so both made things convenient for operation, to have improved production efficiency.Simultaneously, be punching molding how in order to be expressly understood the black plastic structure of described shading more, below will the preparation process of this shading black and white glue be elaborated and explain.
Please refer to Fig. 2, Fig. 5 and shown in Figure 6, the preparation method of shading black and white glue of the present invention comprises material composite steps, die-cut step, waste discharge step and changes the subsides step, specifically is expressed as follows:
The material composite steps: the release film 54 that earlier tunica albuginea in the black and white film base material 51 is carried separates, and the PET release film that black film carries keeps; Then carrying out material fits; holding release release liners 55 (is the release film of NH-74 such as model) is fitted on the white glues face 52 of tunica albuginea base material; the purpose of Chu Liing is that the release film of tunica albuginea itself is behind die-cut finishing like this; very difficult waste discharge is fallen; making good use of release release liners then is easy to fall with regard to waste discharge; applying layer protecting film 56 (is the diaphragm of HR301 such as model) on the PET release film that the black glue face 53 of black film base material carries, and then on diaphragm the softer diaphragm 57 (is the diaphragm of UTC-8015 such as model) of applying one deck material.Wherein, diaphragm 56 gap occurs on the PET release film of large scale shading black and white glue after the glued formation of shading black and white punching molding, so just the PET release film of filling because of small size shading black and white glue with diaphragm 56 separates the gap that is produced; Diaphragm 57 be for protect main material (being the black and white film base material) in die-cut process, can not occur the damage, what the PET release film of small size shading black and white glue was used is the PET release film that black film carries.
Die-cut step: release liners 65 beginnings after fitting are die-cut, shown in the label among Fig. 5 58, specifically can be with reference to the schematic cross-section of cross cutting punching press among the figure 6, the housing 21 of large scale shading black and white glue (PET draw 23 except) all is cut to diaphragm 67, leave tool marks at diaphragm 67, the inside casing 22 of large scale shading black and white glue and PET draw and cut the PET release film 64 that carries to black film to 23, leave tool marks and get final product on described PET release film; The housing 24 of small size shading black and white glue (PET draw 26 except) all is cut to diaphragm 66; on diaphragm 66, leave tool marks; the inside casing 25 of small size shading black and white glue and PET draw and are cut to the PET release film 64 that black film carries to 26, leave tool marks on described PET release film 64.Only nested type cutting die of needs is die-cut in the described die-cut step once can finish aforementioned operation.
Waste discharge step: the waste material outside the automatic waste discharge large scale shading black and white glue housing, shown in the label among Fig. 5 59, simultaneously with regard to severing once every several (such as 5) shading black and white plastic structures, manual then waste discharge large scale shading black and white glue inside casing and PET draw the waste material at place, and wherein waste material comprises various auxilliary materials (such as release liners 65, diaphragm 67 etc.) and some unserviceable black and white film base materials here; Described PET being set simultaneously drawing handle, is in order to allow the PET release film be stripped from easily.
Change and paste step: after carrying out manual waste discharge, large scale shading black and white glue and small size shading black and white glue are separated, this separation is meant from the PET release film 64 of black glue face 63 and separates, then the white glues face is changeed and be labelled on the release liners, the so-called commentaries on classics is attached on the release liners, be because in carrying out die-cut process, release liners 55 has been thrust, waste discharge is fallen, thereby need enclose new release liners again, here with release film also can, just release liners is cheaper on price, has so far just finished the preparation production of large scale and small size shading black and white glue.
Be appreciated that by aforementioned shading black and white glue preparation method; please refer to shown in Figure 3; the described large scale shading black and white glue that is die-cut into finished product comprises black and white film base material 31, black film tackifier, tunica albuginea tackifier; PET release film 34 by black film tackifier and 33 applyings of black glue face; the release liners 36 of fitting by tunica albuginea tackifier and white glues face 32, and be fitted in diaphragm 35 on the described PET release film.Wherein, diaphragm 35 is after the glued formation of shading black and white punching molding, occurs a gap on the PET release film of large scale shading black and white glue, so just the PET release film of filling because of small size shading black and white glue with diaphragm 35 separates the gap that is produced.Further, described diaphragm 35 is low-viscosity diaphragm, is formed with first on described PET release film 34 and the diaphragm 35 and draws 23 (as shown in Figure 2), promptly first draws PET release film and diaphragm 35 common die-cut formation that carried by black film in the black film base material to 23.
In like manner, please refer to shown in Figure 4, the described small size shading black and white glue that is die-cut into finished product comprises black and white film base material 41, black film tackifier, tunica albuginea tackifier, by the PET release film 44 of black film tackifier and 43 applyings of black glue face, by the release liners 45 of tunica albuginea tackifier and 42 applyings of white glues face.Further, be formed with second on the described PET release film 44 and draw, promptly second draw the 26 PET release films that carried by black film in the black film base material are formed 26 (as shown in Figure 2).
The inside casing of the utility model by in existing shading black and white plastic structure, being considered to waste material with interior black and white gum base materials on, nested again at least one the small size shading black and white glue that is provided with, improved the utilization factor of material, solved in the structure of existing shading black and white glue, cause it a lot of black and white gum base materials to be arranged in preparation process, cause the technical matters of waste of material by waste discharge.Be in particular among the preparation method of shading black and white plastic structure, step is pasted in, waste discharge compound, die-cut by material and commentaries on classics, the inside casing that is considered to waste material in prior preparation method has improved the utilization factor of material to produce undersized shading black and white glue on the interior black and white film base material again.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. a shading black and white plastic structure is characterized in that, this shading black and white plastic structure comprises a large scale shading black and white glue, nested at least one small size shading black and white glue that is provided with in described large scale shading white glues.
2. shading black and white plastic structure according to claim 1 is characterized in that, the housing of the inside casing of described large scale shading black and white glue and small size shading black and white glue is at least at a distance of 5mm-7mm.
3. shading black and white plastic structure according to claim 1 is characterized in that, but large scale shading black and white glue in the described shading black and white plastic structure and small size shading black and white glue one-step punching forming.
4. shading black and white plastic structure according to claim 3; it is characterized in that; the described large scale shading black and white glue that is die-cut into finished product comprises black and white film base material, black film tackifier, tunica albuginea tackifier; the PET release film that closes by black film tackifier and black glue surface plaster; the release liners of fitting by tunica albuginea tackifier and white glues face, and be fitted in diaphragm on the described PET release film.
5. shading black and white plastic structure according to claim 4 is characterized in that described diaphragm is low-viscosity diaphragm.
6. shading black and white plastic structure according to claim 4 is characterized in that, is formed with first on described PET release film and the diaphragm and draws handle.
7. shading black and white plastic structure according to claim 3, it is characterized in that, the described small size shading black and white glue that is die-cut into finished product comprises black and white film base material, black film tackifier, tunica albuginea tackifier, the PET release film that closes by black film tackifier and black glue surface plaster, the release liners of fitting by tunica albuginea tackifier and white glues face.
8. shading black and white plastic structure according to claim 7 is characterized in that, is formed with second on the described PET release film and draws handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202044117U CN201508445U (en) | 2009-08-28 | 2009-08-28 | Shading black white glue structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202044117U CN201508445U (en) | 2009-08-28 | 2009-08-28 | Shading black white glue structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508445U true CN201508445U (en) | 2010-06-16 |
Family
ID=42469571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202044117U Expired - Lifetime CN201508445U (en) | 2009-08-28 | 2009-08-28 | Shading black white glue structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201508445U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876251A (en) * | 2012-10-26 | 2013-01-16 | 南京冠佳科技有限公司 | Preparation method of gum |
| CN107161388A (en) * | 2017-07-12 | 2017-09-15 | 苏州安洁科技股份有限公司 | A kind of automatic wire body of continuous hot-press punching punching press external form |
| CN107523228A (en) * | 2017-09-21 | 2017-12-29 | 苏州市锦宬电子科技有限公司 | A kind of production method of small size shading rubber belt |
-
2009
- 2009-08-28 CN CN2009202044117U patent/CN201508445U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876251A (en) * | 2012-10-26 | 2013-01-16 | 南京冠佳科技有限公司 | Preparation method of gum |
| CN102876251B (en) * | 2012-10-26 | 2013-09-11 | 南京冠佳科技有限公司 | Preparation method of gum |
| CN107161388A (en) * | 2017-07-12 | 2017-09-15 | 苏州安洁科技股份有限公司 | A kind of automatic wire body of continuous hot-press punching punching press external form |
| CN107523228A (en) * | 2017-09-21 | 2017-12-29 | 苏州市锦宬电子科技有限公司 | A kind of production method of small size shading rubber belt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD. Free format text: FORMER OWNER: BIYADI CO., LTD. Effective date: 20150908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150908 Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen BYD Electronic Component Co., Ltd. Address before: 518118 Pingshan Road, Pingshan Town, Shenzhen, Guangdong, No. 3001, No. Patentee before: Biyadi Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100616 |