CN105835382B - The production method and production system of a kind of cover layer - Google Patents
The production method and production system of a kind of cover layer Download PDFInfo
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- CN105835382B CN105835382B CN201610211315.XA CN201610211315A CN105835382B CN 105835382 B CN105835382 B CN 105835382B CN 201610211315 A CN201610211315 A CN 201610211315A CN 105835382 B CN105835382 B CN 105835382B
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- coiled material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- Packaging Of Machine Parts And Wound Products (AREA)
Abstract
The present invention provides a kind of production method of cover layer, including coating ink step, coating epoxy adhesive step, compound separated type material step, baking step, maturation stage, dicing process, checking step and packaging step, with respectively further comprising loose winding step and tight volume step afterwards before maturation stage；Loose winding step：The material wound is placed on elastic volume machine, and is thrown the material wound to form the coiled material in loose condition (of surface) away according to the speed set；Tight volume step：It will be placed in the coiled material of loose condition (of surface) on elastic volume machine, and according to the speed set to being tightened in the coiled material of loose condition (of surface).Implement the system of the above method, including：Coating machine, equipment complex, drying equipment, elastic volume machine, curing equipment, cutting machine, inspection equipment and packaging facilities.The present invention can avoid the adhesion because caused by not being fully cured ink during baking controls glue overflow amount, so as to improve cover layer production qualification rate.
Description
Technical field
The present invention relates to cover layer field, the production method and production system of especially a kind of cover layer.
Background technology
With the extensive use of LED light bar, the dosage as the white covering film of main raw material(s) increasingly increases.At present,
The most commonly used white covering film of in the market is in Kapton coated on one side white ink, another side coating Wear Characteristics of Epoxy Adhesive
Agent simultaneously covers one layer of separated type material totally 4 layers of composition.
The process route of modified Epoxy white covering film is to prepare ink, epoxy adhesive according to recipe requirements, sub- in polyamides
Ink is coated with amine film and through baking oven for drying solidification, winding, is coated with epoxy adhesive, through drying in Kapton another side
Required glue overflow amount is arrived in compound separated type material after case dry solidification, winding, curing control, breadth cutting as requested, inspection
Look into appearance, packaging and storage, flow is as follows.
It is coated with ink → coating epoxy adhesive → compound separated type material → curing → cutting → inspection → packaging.
In the production process of white covering film, since the characteristic of white ink is different, some ink are after the completion of coating
Do not reach the degree being fully cured, in order to shorten the overall production time, directly can be coated with epoxy glue in PI films another side
One layer of separated type material is covered, is subsequently placed in baking oven and toasts to control glue overflow amount, since baking time is longer, ink is not because solid at this time
Change completely and occur to soften and adhere to the separated type material back side of cover layer, so as to cause ink pellet surface to produce textured open defect
Cause qualification rate relatively low.
The content of the invention
Shortcoming present in regarding to the issue above, the present invention provide one kind and can avoid controlling glue overflow amount process in baking
The middle adhesion because caused by not being fully cured ink, so as to improve production method and the life of the cover layer of cover layer production qualification rate
Production system.
To achieve the above object, the present invention provides a kind of production method of cover layer, including coating ink step, coating ring
Oxygen adhesive step, compound separated type material step, baking step, maturation stage, dicing process, checking step and packaging step,
With respectively further comprising loose winding step and tight volume step afterwards before maturation stage；
Loose winding step：After compound separated type material step, the material wound is placed on elastic volume machine, and according to setting
The speed set throws the material wound to form the coiled material in loose condition (of surface) away, makes not send out between adjacent coiled material opposite face
Raw contact and formation gap；
Tight volume step：After maturation stage, it will be placed in the coiled material of loose condition (of surface) on elastic volume machine, and according to setting
Speed to being tightened in the coiled material of loose condition (of surface) so that between adjacent coiled material opposite face be in close contact and it is seamless.
The production method of above-mentioned cover layer, wherein, it is coated with ink step：In the temperature and speed of setting completed coating machine
Afterwards, ink is coated on Kapton according to required thickness, to form ink layer；
Wherein, the temperature of coating machine is 80 DEG C~190 DEG C.
The production method of above-mentioned cover layer, wherein, it is coated with epoxy adhesive step：In the temperature of setting completed coating machine
After speed, epoxy adhesive is coated on the another side of Kapton according to required thickness, to form Wear Characteristics of Epoxy Adhesive
Oxidant layer；
Wherein, the temperature of coating machine is 80 DEG C~150 DEG C.
The production method of above-mentioned cover layer, wherein, compound separated type material step：Separated type material is covered in Wear Characteristics of Epoxy Adhesive
In oxidant layer, to form preliminary drying dry substance.
The production method of above-mentioned cover layer, wherein, baking step, preliminary drying dry substance is dried through drying tunnel, is cured
Harvest web-like after reaction, to form coiled material.
The production method of above-mentioned cover layer, wherein, maturation stage：After loose winding step, coiled material is placed on and is set
In the oven of temperature, epoxy adhesive is set to react untill when glue overflow amount reaches required degree.
The production method of above-mentioned cover layer, wherein, dicing process：After tightly volume step, coiled material is placed on cutting machine
On, to cut into required width, and rim charge is cut away.
The production method of above-mentioned cover layer, wherein, checking step：The material cut is placed in check machine, with
Check the appearance of product, reject bad order product.
The production method of above-mentioned cover layer, wherein, packaging step：The product of passed examination is carried out according to packing instructions
Packaging.
The present invention also provides a kind of production system of cover layer, including：Coating machine, equipment complex, drying equipment, elastic volume
Machine, curing equipment, cutting machine, inspection equipment and packaging facilities；
The coating machine is used to for ink and epoxy adhesive to be respectively coated top surface and the bottom in Kapton
Portion surface, to form ink layer and Wear Characteristics of Epoxy Adhesive oxidant layer respectively in the top surface of Kapton and lower surface；
The equipment complex is used to separated type material being covered in Wear Characteristics of Epoxy Adhesive oxidant layer, to form preliminary drying dry substance；
The drying equipment is used to dry preliminary drying dry substance through drying tunnel, is cured harvest web-like after reaction, to be formed
Coiled material；
The elastic volume machine is used to carry out loose winding operation to coiled material before maturation stage, coiled material is formed loose condition (of surface)；
Tight volume operation is carried out after maturation stage to coiled material, coiled material is formed compact state；
The cutting apparatus is used to compact state coiled material cutting into required width, and rim charge is cut away；
The appearance for checking equipment and being used for product after being cut to inspection, rejects bad order product；
The packaging facilities is used to be packed the product of passed examination according to packing instructions.
Compared with prior art, the present invention has the following advantages：
The present invention makes oil by curing the forward and backward increase of the step of controlling glue overflow amount loose winding step and tightly volume step respectively
Black face and the back side of separated type material are isolated without contacting by air, avoid baking control glue overflow amount process because of ink not
Adhesion caused by being fully cured, after tightly volume step, will improve the qualification rate of cover layer production, and ink is in this baking process
Also reach the degree being fully cured, do not influence the characteristic of ink.
Brief description of the drawings
Fig. 1 is the flow chart of method part in the present invention.
Embodiment
As described in Figure 1, the present invention provides a kind of production method of cover layer, comprises the following steps；
It is coated with ink：After the temperature and speed of setting completed coating machine, ink is coated on polyamides according to required thickness
On imines film, to form ink layer；
Wherein, the temperature of coating machine is 80 DEG C~190 DEG C, and the thickness that ink is applied is 10~20 μm, speed 6m/
Min, and it is not limited to 6m/min.
Preferable temperature value is 80 DEG C, 110 DEG C, 120 DEG C, 140 DEG C, 160 DEG C, 170 DEG C or 190 DEG C.
It is coated with epoxy adhesive：After the temperature and speed of setting completed coating machine, according to required thickness by Wear Characteristics of Epoxy Adhesive
Agent is coated on the another side of Kapton, to form Wear Characteristics of Epoxy Adhesive oxidant layer；
Wherein, the temperature of coating machine is 80 DEG C~150 DEG C, and the thickness that epoxy adhesive is applied is 15~25 μm, speed
For 12m/min, and it is not limited to 12m/min.
Preferable temperature value is 70 DEG C, 80 DEG C, 110 DEG C, 120 DEG C, 140 DEG C or 155 DEG C.
Compound separated type material：Separated type material is covered in Wear Characteristics of Epoxy Adhesive oxidant layer, to form preliminary drying dry substance.
Drying：Preliminary drying dry substance is dried through drying tunnel, harvest web-like after reaction is cured, to form coiled material.
Loose winding：After compound separated type material step, the material wound is placed on elastic volume machine, and according to setting
Speed by the material wound throw away with formed in loose condition (of surface) coiled material, make not connect between adjacent coiled material opposite face
Touch and form gap.
Wherein, set speed is 10m/min, and is not limited to 10m/min.
Curing：Coiled material is placed in the oven for setting temperature, epoxy adhesive is reacted to glue overflow amount and reaches
Untill during required degree；
Wherein, set temperature is 50 DEG C, and is not limited to 50 DEG C.
Tight volume：After maturation stage, it will be placed in the coiled material of loose condition (of surface) on elastic volume machine, and according to the speed set
Degree in the coiled material of loose condition (of surface) to tightening, so as to be in close contact between adjacent coiled material opposite face and seamless.
Wherein, set speed is 10m/min, and is not limited to 10m/min.
Cutting：It will be placed on cutting machine in the coiled material of compact state, to cut into required width, and rim charge cut
Fall.
Check：The material cut is placed in check machine, to check the appearance of product, rejects bad order product.
Packaging：The product of passed examination is packed according to packing instructions.
The present invention also provides a kind of production system of cover layer, including：Coating machine, equipment complex, drying equipment, elastic volume
Machine, curing equipment, cutting machine, inspection equipment and packaging facilities；
Coating machine is used to for ink and epoxy adhesive to be respectively coated the top surface and bottom table in Kapton
Face, to form ink layer and Wear Characteristics of Epoxy Adhesive oxidant layer respectively in the top surface of Kapton and lower surface.
Equipment complex is used to separated type material being covered in Wear Characteristics of Epoxy Adhesive oxidant layer, to form preliminary drying dry substance.
Drying equipment is used to dry preliminary drying dry substance through drying tunnel, harvest web-like after reaction is cured, to form coiled material.
Elastic volume machine is used to carry out loose winding operation to coiled material before maturation stage, coiled material is formed loose condition (of surface)；Curing
Tight volume operation is carried out after step to coiled material, coiled material is formed compact state.
Cutting apparatus is used to compact state coiled material cutting into required width, and rim charge is cut away.
Check that equipment is used for the appearance of product after being cut to inspection, reject bad order product.
Packaging facilities is used to be packed the product of passed examination according to packing instructions.
The foregoing is merely a prefered embodiment of the invention, is merely illustrative for invention, and nonrestrictive.This is specially
Industry technical staff understands, can carry out many changes to it in the spirit and scope that invention claim is limited, and changes, even
It is equivalent, but fall within protection scope of the present invention.
Claims (2)
1. a kind of production method of cover layer, it is characterised in that comprise the following steps：
It is coated with ink：After the temperature and speed of setting completed coating machine, ink is coated on polyimides according to required thickness
On film, to form ink layer；Wherein, the temperature of coating machine is 80 DEG C~190 DEG C, speed 6m/min；
It is coated with epoxy adhesive：After the temperature and speed of setting completed coating machine, epoxy adhesive is applied according to required thickness
Cloth is on the another side of Kapton, to form Wear Characteristics of Epoxy Adhesive oxidant layer；Wherein, the temperature of coating machine is 80 DEG C~150 DEG C,
Speed is 12m/min；
Compound separated type material：Separated type material is covered in Wear Characteristics of Epoxy Adhesive oxidant layer, to form preliminary drying dry substance；
Drying：Preliminary drying dry substance is dried through drying tunnel, harvest web-like after reaction is cured, to form coiled material；
Loose winding：After compound separated type material step, the material wound is placed on elastic volume machine, and according to the speed set
Degree is thrown the material wound away to form the coiled material in loose condition (of surface), make not to be in contact between adjacent coiled material opposite face,
And form gap；Wherein, set speed is 10m/min；
Curing：After loose winding step, coiled material is placed in the oven for setting temperature, epoxy adhesive is reacted to excessive
Untill when glue amount reaches required degree；Wherein, set speed is 10m/min；
Tight volume：After maturation stage, it will be placed in the coiled material of loose condition (of surface) on elastic volume machine, and according to the speed pair set
Tightened in the coiled material of loose condition (of surface) so that between adjacent coiled material opposite face be in close contact and it is seamless；
Cutting：After tightly volume step, coiled material is placed on cutting machine, to cut into required width, and rim charge is cut away；
Check：The material cut is placed in check machine, to check the appearance of product, rejects bad order product；
Packaging：The product of passed examination is packed according to packing instructions.
A kind of 2. system for the production method for implementing the cover layer described in claim 1, it is characterised in that including：Coating machine,
Equipment complex, drying equipment, elastic volume machine, curing equipment, cutting machine, inspection equipment and packaging facilities；
The coating machine is used to for ink and epoxy adhesive to be respectively coated the top surface and bottom table in Kapton
Face, to form ink layer and Wear Characteristics of Epoxy Adhesive oxidant layer respectively in the top surface of Kapton and lower surface；
The equipment complex is used to separated type material being covered in Wear Characteristics of Epoxy Adhesive oxidant layer, to form preliminary drying dry substance；
The drying equipment is used to dry preliminary drying dry substance through drying tunnel, harvest web-like after reaction is cured, to form coiled material；
The elastic volume machine is used to carry out loose winding operation to coiled material before maturation stage, coiled material is formed loose condition (of surface)；Curing
Tight volume operation is carried out after step to coiled material, coiled material is formed compact state；
The cutting apparatus is used to compact state coiled material cutting into required width, and rim charge is cut away；
The appearance for checking equipment and being used for product after being cut to inspection, rejects bad order product；
The packaging facilities is used to be packed the product of passed examination according to packing instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211315.XA CN105835382B (en) | 2016-04-07 | 2016-04-07 | The production method and production system of a kind of cover layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211315.XA CN105835382B (en) | 2016-04-07 | 2016-04-07 | The production method and production system of a kind of cover layer |
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| Publication Number | Publication Date |
|---|---|
| CN105835382A CN105835382A (en) | 2016-08-10 |
| CN105835382B true CN105835382B (en) | 2018-04-20 |
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| CN201610211315.XA Active CN105835382B (en) | 2016-04-07 | 2016-04-07 | The production method and production system of a kind of cover layer |
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| CN112657810A (en) * | 2020-12-12 | 2021-04-16 | 安徽新辰光学新材料有限公司 | Processing technology of flexible copper clad laminate coiled material |
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| CN201563288U (en) * | 2009-09-27 | 2010-08-25 | 新高电子材料（中山）有限公司 | White cover film with good light shielding performance for flexible printed circuit board |
| CN102010578A (en) * | 2010-07-16 | 2011-04-13 | 广东生益科技股份有限公司 | Black halogen free resin composite, cover film prepared by using same and making method thereof |
| CN202581116U (en) * | 2012-02-14 | 2012-12-05 | 方笑求 | White covering film for light-emitting diode (LED) |
| CN103029415A (en) * | 2012-12-07 | 2013-04-10 | 江苏金瑞晨新材料有限公司 | Quick curing processing technology for composite material |
| CN103101265A (en) * | 2011-11-11 | 2013-05-15 | 松扬电子材料(昆山)有限公司 | Colored cover film |
| CN103943723A (en) * | 2014-04-03 | 2014-07-23 | 安徽金兑新材料科技有限公司 | High-performance solar cell backboard film manufacturing process |
| CN104010435A (en) * | 2014-06-12 | 2014-08-27 | 苏州城邦达力材料科技有限公司 | Covering film with electromagnetic shielding function and manufacturing technology of covering film with electromagnetic shielding function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150074785A (en) * | 2013-12-24 | 2015-07-02 | 삼성전기주식회사 | Build-up Insulating Film, Printed Circuit Board Comprising Embeded electronic Component using the same and Method for Manufacturing the same |
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2016
- 2016-04-07 CN CN201610211315.XA patent/CN105835382B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563288U (en) * | 2009-09-27 | 2010-08-25 | 新高电子材料（中山）有限公司 | White cover film with good light shielding performance for flexible printed circuit board |
| CN102010578A (en) * | 2010-07-16 | 2011-04-13 | 广东生益科技股份有限公司 | Black halogen free resin composite, cover film prepared by using same and making method thereof |
| CN103101265A (en) * | 2011-11-11 | 2013-05-15 | 松扬电子材料(昆山)有限公司 | Colored cover film |
| CN202581116U (en) * | 2012-02-14 | 2012-12-05 | 方笑求 | White covering film for light-emitting diode (LED) |
| CN103029415A (en) * | 2012-12-07 | 2013-04-10 | 江苏金瑞晨新材料有限公司 | Quick curing processing technology for composite material |
| CN103943723A (en) * | 2014-04-03 | 2014-07-23 | 安徽金兑新材料科技有限公司 | High-performance solar cell backboard film manufacturing process |
| CN104010435A (en) * | 2014-06-12 | 2014-08-27 | 苏州城邦达力材料科技有限公司 | Covering film with electromagnetic shielding function and manufacturing technology of covering film with electromagnetic shielding function |
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| CN105835382A (en) | 2016-08-10 |
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