CN103586938A - Method for producing gapped adhesive tape - Google Patents
Method for producing gapped adhesive tape Download PDFInfo
- Publication number
- CN103586938A CN103586938A CN201310610326.1A CN201310610326A CN103586938A CN 103586938 A CN103586938 A CN 103586938A CN 201310610326 A CN201310610326 A CN 201310610326A CN 103586938 A CN103586938 A CN 103586938A
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- Prior art keywords
- adhesive tape
- continuous
- feeding roller
- release layer
- gapped
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 154
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
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Abstract
The invention provides a method for producing gapped adhesive tape. According to the method, the adhesive tape is not wasted, the production efficiency is high and cost is low. The adhesive tape is provided with a release layer and an adhesive tape layer and the adhesive tape layer is composed of adhesive tape units arranged on the release layer at intervals. The method for producing the gapped adhesive tape comprises the steps that the continuous adhesive tape layer conveyed by an upper feed roller and the continuous release layer conveyed by a lower feed roller are fed to a die-cutting machine together for die cutting; the continuous adhesive tape layer is cut off by a cutter of the die-cutting machine; when the continues adhesive tape layer is cut off by the cutter, the upper feed roller and the lower feed roller both stop rotating; in a time period between two adjacent moments of cutting conducted on the continuous adhesive tape layer by the cutter, the upper feed roller and the lower feed roller both rotate and the conveying distance of the continuous adhesive tape layer of the upper feed roller is smaller than the conveying distance of the continuous release layer of the lower feed roller; after continuous adhesive tape die cutting is conducted, the adhesive tape units adhere to the continuous release layer.
Description
Technical field
The present invention relates to the production method of adhesive tape, specifically, the die-cutting production method of gapped adhesive tape.
Background technology
In production, need a kind of gapped adhesive tape, referring to Fig. 1,2, it has release layer 1 and adhesive tape layer 2, and adhesive tape layer 2 is comprised of the adhesive tape unit 21 being spaced on release layer 1.
In order to produce this gapped adhesive tape, referring to Fig. 3, conventional method is the continuous adhesive tape 20 of being carried by constant speed to be admitted to die-cutting machine jointly with continuous release layer band 10 carry out cross cutting; The cutting knife of die-cutting machine is the part between adjacent two adhesive tape unit 21 to unnecessary unit 22() cut, then unnecessary unit 22 is carried out to waste discharge, remaining adhesive tape unit 21 after waste discharge is attached on continuous release layer band 10, thereby obtains gapped adhesive tape.
This method, because needs are manually got rid of unnecessary adhesive tape unit 22, centre could realize, has caused a large amount of adhesive tape wastes, in addition, has also increased the labor hour in producing, and efficiency is low, and cost is high.
Summary of the invention
The object of this invention is to provide a kind of production method of not wasting adhesive tape, production efficiency is high, cost is low gapped adhesive tape.
The production method of gapped adhesive tape of the present invention, described adhesive tape has release layer and adhesive tape layer, and adhesive tape layer is comprised of the adhesive tape unit being spaced on release layer; The production method of this adhesive tape is as follows:
The continuous release layer band that the continuous adhesive tape that upper feeding roller is carried and lower feeding roller are carried is jointly admitted to die-cutting machine and carries out cross cutting; The cutting knife of die-cutting machine cuts off continuous adhesive tape; When cutting knife cuts off continuous adhesive tape, upper feeding roller and lower feeding roller all stop operating; In the time period of cutting off at the adjacent twice pair of continuous adhesive tape of cutting knife, upper feeding roller and lower feeding roller all rotate, and upper feeding roller is less than the fed distance of lower feeding roller to continuous release layer band to the fed distance of continuous adhesive tape; After continuous adhesive tape cross cutting, forming adhesive tape unit is attached on continuous release layer band.
Beneficial effect of the present invention: after cutting knife cuts off continuous adhesive tape (before next time cutting off), the adhesive tape unit having cut off is attached on continuous release layer and moves with continuous release layer, but because the distance that continuously release layer moves is greater than the displacement of continuous adhesive tape, so adhesive tape unit just and between continuous adhesive tape produces the difference that ，Gai gap, gap is exactly continuous release layer displacement and continuous adhesive tape displacement.Like this, adhesive tape unit is just spaced on continuous release layer band, obtains the gapped adhesive tape that we need.From then on it seems that the generation in the gap between described adhesive tape unit is not that the method is just cut off and there is no waste discharge continuous adhesive tape, can not waste any adhesive tape forming after the unnecessary unit waste discharge between adhesive tape unit.In addition, owing to not needing waste discharge operation, production procedure is simple, when reducing fault rate, enhances productivity.
The production method of above-mentioned gapped adhesive tape, cutting knife blade is two sections of connected angled straightway blades.Adhesive tape unit just forms the hand that tears of a bending like this, by this, tears the release mould on the adhesive tape cell surface that hand is convenient to remove.Display combines, is to be made by working procedures by a plurality of assemblies, and two assemblies are pasted with needs adhesive tape unit and successively made two operations, need mould release membrance to do to isolate on adhesive tape unit; First the adhesive tape odd numbers with mould release membrance is pasted on the first component of the first operation making, during to second operation, tear off again mould release membrance, the second component that the first component that the first operation is made and the second operation are made is pasted assembling, be attached to mould release membrance on adhesive tape unit because of flexible to parts the inside when the assembling, or when being inconvenient to operate, other reasons tears off, by this band, tear the adhesive tape unit of hand, by tearing hand place, tear off mould release membrance, the convenience of operation is improved.
The production method of above-mentioned gapped adhesive tape, it also comprises the step of the continuous release layer tape wrapping that is pasted with adhesive tape unit on wind-up roll.
The production method of above-mentioned gapped adhesive tape, continuous adhesive tape is unreeled and by upper feeding roller, is carried afterwards by upper emptying roller, and release layer band is unreeled and by lower feeding roller, is carried afterwards by lower emptying roller continuously.
The production method of above-mentioned gapped adhesive tape, upper feeding roller and lower feeding roller parallel, and the continuous adhesive tape being transferred and continuously release layer band are between upper feeding roller and lower feeding roller.
The present invention also provides a kind of process units of not wasting adhesive tape, producing the gapped adhesive tape that material rate is high, cost is low simultaneously.
The process units of gapped adhesive tape of the present invention, described adhesive tape has release layer and adhesive tape layer, and adhesive tape layer is comprised of the adhesive tape unit being spaced on release layer; The process units of this adhesive tape comprises:
Continuous adhesive tape is delivered to the upper feeding roller of die-cutting machine, continuous release layer is brought to the lower feeding roller of die-cutting machine; The continuous adhesive tape of jointly sending into and continuous release layer band are carried out to the die-cutting machine of cross cutting; Die-cutting machine has the cutting knife moving back and forth that continuous adhesive tape is cut off; When cutting knife cuts off continuous adhesive tape, upper feeding roller and lower feeding roller all stop operating; In the time period of cutting off at the adjacent twice pair of continuous adhesive tape of cutting knife, upper feeding roller and lower feeding roller all rotate, and upper feeding roller is less than the fed distance of lower feeding roller to continuous release layer band to the fed distance of continuous adhesive tape.
The process units of above-mentioned gapped adhesive tape, cutting knife blade is two sections of connected straightway blades.
The process units of above-mentioned gapped adhesive tape, it also comprises the wind-up roll that the continuous release layer band after cross cutting is reeled.
The process units of above-mentioned gapped adhesive tape, it also comprises the upper emptying roller that continuous adhesive tape is unreeled, and the lower emptying roller that continuous release layer band is unreeled.
The process units of above-mentioned gapped adhesive tape, upper feeding roller and lower feeding roller parallel, and the continuous adhesive tape being transferred and continuously release layer band are between upper feeding roller and lower feeding roller.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of gapped adhesive tape;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is in existing production method, continuous adhesive tape is carried out to the view of (before waste discharge) after cross cutting;
Fig. 4 is production process schematic diagram of the present invention;
Fig. 5 is that cutting knife is to continuous adhesive tape cutting knife view constantly;
After Fig. 6 is the time interval (0.5 second) moving back and forth for twice through cutting knife, the view before cutting knife cuts off continuous adhesive tape for the second time;
Fig. 7 is that adhesive tape unit is attached to the schematic diagram on continuous release layer band;
Fig. 8 is the schematic diagram that has the gapped adhesive tape of angle that method of the present invention is produced.
The specific embodiment
Embodiment 1: the production method that has the gapped adhesive tape product of angle.
Referring to Fig. 4, continuous adhesive tape 20 is unreeled rear by upper feeding roller 24 conveyings by upper emptying roller 23, and release layer band 10 is unreeled rear by lower feeding roller 14 conveyings by lower emptying roller 13 continuously.What upper feeding roller and lower feeding roller paralleled is oppositely arranged up and down, and the continuous adhesive tape 20 being transferred and the continuous release layer 10 of being carried by lower feeding roller are with between upper feeding roller and lower feeding roller.
The continuous release layer band that the continuous adhesive tape that upper feeding roller is carried and lower feeding roller are carried is admitted to the cross cutting platform 3 of die-cutting machine jointly.The top of cross cutting platform 3 has the cutting knife 4 moving back and forth up and down.The blade 41 of cutting knife is two sections of connected angled straightway blades.Cutting knife moves down, and cutting knife blade cuts off continuous adhesive tape.When cutting knife cuts off continuous adhesive tape, upper feeding roller and lower feeding roller all stop operating, and continuous adhesive tape 20 and continuous release layer 10 are all motionless.The moment of continuous adhesive tape being cut off at cutting knife, referring to Fig. 5, because blade is two sections of connected angled straightway blades, so the cut channel 5 between cut adhesive tape unit 21 and continuous adhesive tape 20 is broken line, a side of adhesive tape unit 21 with adhesive tape unit 21 angled tear hand 26.
Upper feeding roller and lower feeding roller are intermittent rotaries, and when cutting knife cuts off continuous adhesive tape, upper feeding roller and lower feeding roller do not rotate.In the time period of cutting off at twice pair of front and back of cutting knife continuous adhesive tape, upper feeding roller and lower feeding roller all rotate, but the linear velocity that upper feeding roller rotates is less than the linear velocity that lower feeding roller rotates, and makes feeding roller be less than the fed distance of lower feeding roller to continuous release layer band to the fed distance of continuous adhesive tape.For example, the time that cutting knife moves back and forth once from the top down, is more from bottom to top 0.2 second, after cutting knife moves back and forth once, through 0.5 second, again moves back and forth.In move back and forth at cutting knife 0.2 second, upper feeding roller and lower feeding roller all do not rotate.Before and after the cutting knife in adjacent 0.5 second time interval moving back and forth for twice, upper feeding roller and lower feeding roller all rotate, making feeding roller is 1.5mm to the fed distance of continuous adhesive tape, lower feeding roller is 2.6mm to the fed distance of continuous release layer band, while being the each mobile 1.5mm of continuous adhesive tape, the continuous each mobile 2.6mm of release layer band.
Referring to Fig. 6,7, the adhesive tape unit 21 having cut off is attached on continuous release layer and moves with continuous release layer, but because the distance that continuously release layer moves is greater than the displacement of continuous adhesive tape, so adhesive tape unit just and between continuous adhesive tape produces gap 25, this gap width be exactly the difference of continuous release layer displacement and continuous adhesive tape displacement be 1.1mm.Certainly, the width of each adhesive tape unit is exactly the each mobile distance of continuous adhesive tape, i.e. 1.5mm.
The continuous release layer band 10 that is pasted with adhesive tape unit 21 is wound on wind-up roll 5, has obtained the gapped adhesive tape product of angle, referring to Fig. 8 through cutting.Described angle refers to the angle of tearing hand 26 and 21 formation of adhesive tape unit.
The individual layer adhesive tape layer that described adhesive tape layer can be comprised of individual layer adhesive tape unit (certainly, continuous adhesive tape is individual layer continuous adhesive tape), the MULTILAYER COMPOSITE adhesive tape layer that also can be formed by MULTILAYER COMPOSITE adhesive tape unit (certainly, continuous adhesive tape is MULTILAYER COMPOSITE continuous adhesive tape).
This has the production method of the gapped die cutting of adhesive tapes product of angle, and production efficiency is high, reduces the waste of die cut material and labor hour.It is more convenient to operate when this has the gapped die cutting of adhesive tapes product of angle to paste liquid crystal display.
Claims (5)
1. the production method of gapped adhesive tape, described adhesive tape has release layer and adhesive tape layer, and adhesive tape layer is comprised of the adhesive tape unit being spaced on release layer; The production method of this adhesive tape is as follows:
The continuous release layer band that the continuous adhesive tape that upper feeding roller is carried and lower feeding roller are carried is jointly admitted to die-cutting machine and carries out cross cutting; The cutting knife of die-cutting machine cuts off continuous adhesive tape; When cutting knife cuts off continuous adhesive tape, upper feeding roller and lower feeding roller all stop operating; In the time period of cutting off at the adjacent twice pair of continuous adhesive tape of cutting knife, upper feeding roller and lower feeding roller all rotate, and upper feeding roller is less than the fed distance of lower feeding roller to continuous release layer band to the fed distance of continuous adhesive tape; After continuous adhesive tape cross cutting, forming adhesive tape unit is attached on continuous release layer band.
2. the production method of gapped adhesive tape as claimed in claim 1, is characterized in that: cutting knife blade is two sections of connected angled straightway blades.
3. the production method of gapped adhesive tape as claimed in claim 1, it is characterized in that: further comprising the step of the continuous release layer tape wrapping that is pasted with adhesive tape unit on wind-up roll.
4. the production method of gapped adhesive tape as claimed in claim 1, is characterized in that: continuous adhesive tape is unreeled and by upper feeding roller, carried afterwards by upper emptying roller, and release layer band is unreeled and by lower feeding roller, carried afterwards by lower emptying roller continuously.
5. the production method of gapped adhesive tape as claimed in claim 1, is characterized in that: upper feeding roller and lower feeding roller parallel, and the continuous release layer band that the continuous adhesive tape being transferred and lower feeding roller are carried is between upper feeding roller and lower feeding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610326.1A CN103586938B (en) | 2013-11-27 | 2013-11-27 | There is the production method of gap adhesive tape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310610326.1A CN103586938B (en) | 2013-11-27 | 2013-11-27 | There is the production method of gap adhesive tape |
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| CN103586938A true CN103586938A (en) | 2014-02-19 |
| CN103586938B CN103586938B (en) | 2015-08-19 |
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| CN201310610326.1A Active CN103586938B (en) | 2013-11-27 | 2013-11-27 | There is the production method of gap adhesive tape |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441045A (en) * | 2014-09-19 | 2015-03-25 | 隆扬电子（昆山）有限公司 | Cutting technology for adhesive tape |
| CN108570292A (en) * | 2018-03-27 | 2018-09-25 | 昆山市飞荣达电子材料有限公司 | A method of producing keyboard special adhesive tape |
| CN109483645A (en) * | 2018-11-14 | 2019-03-19 | 安徽集友纸业包装有限公司 | Tipping paper die-cutting device |
| CN111182730A (en) * | 2020-02-18 | 2020-05-19 | 珠海加特精密工业有限公司 | Manufacturing method and manufacturing device for pre-pasting thermosetting adhesive on reinforcing plate |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484904B (en) * | 2017-09-13 | 2020-07-10 | 合肥欣奕华智能机器有限公司 | Double-sided tape attaching system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506291B1 (en) * | 1991-03-20 | 1997-01-22 | Mitsubishi Gas Chemical Company, Inc. | Apparatus for applying tape and method therefor |
| CN101486850A (en) * | 2009-02-09 | 2009-07-22 | 屠尖兵 | Two-faced adhesive tape and production method thereof |
| CN201292331Y (en) * | 2008-09-19 | 2009-08-19 | 林守安 | Two-faced adhesive tape |
| CN201485413U (en) * | 2009-07-07 | 2010-05-26 | 苏州太湖度假区安洁绝缘材料有限公司 | Automatic die-cutting and waste-discharging device for half-cut double-faced adhesive tape product |
| CN201746497U (en) * | 2010-04-26 | 2011-02-16 | 屠尖兵 | Double-sided adhesive tape and sizing device of adhesive layer coating machine |
| CN201760911U (en) * | 2010-08-25 | 2011-03-16 | 常州市泛亚电器制造有限公司 | Splitting machine |
-
2013
- 2013-11-27 CN CN201310610326.1A patent/CN103586938B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506291B1 (en) * | 1991-03-20 | 1997-01-22 | Mitsubishi Gas Chemical Company, Inc. | Apparatus for applying tape and method therefor |
| CN201292331Y (en) * | 2008-09-19 | 2009-08-19 | 林守安 | Two-faced adhesive tape |
| CN101486850A (en) * | 2009-02-09 | 2009-07-22 | 屠尖兵 | Two-faced adhesive tape and production method thereof |
| CN201485413U (en) * | 2009-07-07 | 2010-05-26 | 苏州太湖度假区安洁绝缘材料有限公司 | Automatic die-cutting and waste-discharging device for half-cut double-faced adhesive tape product |
| CN201746497U (en) * | 2010-04-26 | 2011-02-16 | 屠尖兵 | Double-sided adhesive tape and sizing device of adhesive layer coating machine |
| CN201760911U (en) * | 2010-08-25 | 2011-03-16 | 常州市泛亚电器制造有限公司 | Splitting machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441045A (en) * | 2014-09-19 | 2015-03-25 | 隆扬电子（昆山）有限公司 | Cutting technology for adhesive tape |
| CN108570292A (en) * | 2018-03-27 | 2018-09-25 | 昆山市飞荣达电子材料有限公司 | A method of producing keyboard special adhesive tape |
| CN108570292B (en) * | 2018-03-27 | 2020-10-16 | 昆山市飞荣达电子材料有限公司 | Method for producing adhesive tape special for keyboard |
| CN109483645A (en) * | 2018-11-14 | 2019-03-19 | 安徽集友纸业包装有限公司 | Tipping paper die-cutting device |
| CN111182730A (en) * | 2020-02-18 | 2020-05-19 | 珠海加特精密工业有限公司 | Manufacturing method and manufacturing device for pre-pasting thermosetting adhesive on reinforcing plate |
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| Publication number | Publication date |
|---|---|
| CN103586938B (en) | 2015-08-19 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for producing gapped adhesive tape Effective date of registration: 20190118 Granted publication date: 20150819 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xingang branch Pledgor: NANJING GRANDEUR TECHNOLOGY Co.,Ltd. Registration number: 2019320000056 |
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Date of cancellation: 20200302 Granted publication date: 20150819 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xingang branch Pledgor: NANJING GRANDEUR TECHNOLOGY Co.,Ltd. Registration number: 2019320000056 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for producing gapped adhesive tape Effective date of registration: 20200316 Granted publication date: 20150819 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: NANJING GRANDEUR TECHNOLOGY Co.,Ltd. Registration number: Y2020980000731 |
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Date of cancellation: 20220407 Granted publication date: 20150819 Pledgee: Bank of China Limited Nanjing Chengdong Branch Pledgor: NANJING GRANDEUR TECHNOLOGY Co.,Ltd. Registration number: Y2020980000731 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 210058 Road 2, Sanjiangkou Industrial Zone, East District, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Grandeur Technology Co.,Ltd. Address before: 210058 Road 2, Sanjiangkou Industrial Zone, East District, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING GRANDEUR TECHNOLOGY Co.,Ltd. |
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