CN105798986A - Novel automatic die cutting technique for sheets, with regular point defects, of prism film - Google Patents
Novel automatic die cutting technique for sheets, with regular point defects, of prism film Download PDFInfo
- Publication number
- CN105798986A CN105798986A CN201610256126.4A CN201610256126A CN105798986A CN 105798986 A CN105798986 A CN 105798986A CN 201610256126 A CN201610256126 A CN 201610256126A CN 105798986 A CN105798986 A CN 105798986A
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- China
- Prior art keywords
- point
- small pieces
- line
- distance
- prism film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/28—Means for performing other operations combined with cutting for counting the number of cuts or measuring cut lenghts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
Abstract
The invention discloses a novel automatic die cutting technique for sheets, with regulation point defects, of a prism film. The novel automatic die cutting technique for the sheets, with the regulation point defects, of the prism film comprises the steps that a roll of prism film with point defects is prepared, ten point defect lines are found and drawn on the prism film through IQC, and the distance between every two point defect lines is accurately measured through a film ruler or a digital-display vernier caliper; during machine operation, an operator measures and confirm the point defect distance again, and after the number of products which can be cut between every two adjacent point defects and the pulling distance (mm) are worked out according to the skip distance of the products, several products are cut into small pieces; and after parameters are set, a sheet switch is selected, mass production is officially started, the prism film is cut through a cutting machine, the number of products obtained through cutting depends on the distance between every two adjacent point defects, the cut prism film comprises qualified products and small pieces with point defects, the point defect lines are removed through cutting along with the small pieces with the point defects, and then the qualified products are obtained. According to the novel automatic die cutting technique for the sheets, with the regulation point defects, of the prism film, an accurate skip-point technique is adopted, and unqualified products with the point defect lines are skipped over effectively by setting a die cutting machine, so that the utilization rate of raw materials is effectively increased, and the benefits of a company are greatly increased.
Description
Technical field
The present invention relates to the cross cutting manufacture field of prism film, be specifically related to a kind of Novel prism film regular point and hinder sheet material automatic die cutting technique.
Background technology
Along with the development of lcd technology, the application of liquid crystal display particularly colour liquid crystal display device is also constantly being widened.Prism film is current most popular lightening product.(being also bright enhancement film) it be applicable to little arrive greatly liquid crystal display, the LCD MODULE of each size to mobile phone display screen.Prism film is all employ inside almost all of liquid crystal backlight.Prism film is the plastic sheeting of layer of transparent, and thickness is between 50 to 300 microns, and what upper surface at thin film was uniform and neat is covered with one layer of prism structure, such as figure.Prism film is placed between the diffusion sheet of backlight and liquid crystal panel, its effect is improve light angular distribution, the light dispersed to all angles equably penetrated from diffusion sheet can be converged on axial angle by it, namely in positive angle, improve axial brightness when not increasing outgoing total light flux.
And prism film raw material is in the fabrication process, processing procedure is many, can cause white point, scuffing unavoidably, and sags and crests etc., referred to as a wound, if the bright enhancement film hindered a little by band abandons, then can greatly increase the cost of enterprise, cause the waste of raw material.
Summary of the invention
The technical problem to be solved is to provide a kind of mode by hop, the point that line hindered a little by effective removal band hinders small pieces, prism film being carried out secondary utilization, can be greatly promoted raw material and use, the Novel prism film regular point being greatly promoted company's interest hinders sheet material automatic die cutting technique.
The present invention is achieved through the following technical solutions: a kind of Novel prism film regular point hinders sheet material automatic die cutting technique, and concrete grammar is as follows:
(1) look for the prism film that a winding is hindered a little, find out ten points by IQC at prism film and hinder line drawing and go out, and measure, with film chi or electronic digital indicator, the distance that two points are hindered between line accurately；
(2) when operating the computer, operator again measure confirmation point and hinder distance, and can cut how many products according to the jumping of product in 2 somes wounds from calculating and draw and be cut into small pieces from after needing how many mm, several product；
(3) two points are hindered distance and are hindered small pieces from obtaining jumping from number and point divided by product jumping, product jump from be multiplied by jump from number be product jump from total distance, 2 points hinder distance, and to deduct this total distance be the length that point hinders small pieces, and it is that point hinders range of activity that point hinders the length of small pieces；
(4) hinder range of activity according to point on die-cutting machine guidance panel, revise length；
(5) starting formal volume production, penetrated by material in die-cutting machine, the point in centering red line align material in the middle of die holder hinders line；
(6) after setting parameter, choose sheet material switch, start formal volume production, prism film is cut by guillotine, the quantity of cropping of products depends on that hinder the distance between line at 2, cut the prism film got off to include qualified products and point and hinder small pieces, point is hindered line and is positioned at and a little hinders on small pieces, and point is hindered line and hindered small pieces with point and excise, and all the other are qualified products；
(7) after cross cutting a period of time, snap shot measures offset direction at any time, in measurement process, it is desirable to position be that point is hindered line and is positioned at middle a little hindering small pieces, if it occur that put the position drift condition hindering line, be then operated by panel and be modified；
(8) if point hinders line near product above, away from product below, then correction value is negative, correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position, as fruit dot hinders line near product below, away from product above, then correction value is positive number number, and correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position；
(9) cross cutting is continued after having revised, take and a little hinder small pieces and carry out offset measurement, hinder line such as fruit dot and have been positioned at a little hindering the middle of small pieces, then proceed cross cutting, it is then carry a waste material for wound that the point that cross cutting gets off hinders small pieces, it is qualified products without carrying the product a little hindering line, realizes prism film waste material hop cross cutting with this.
The invention has the beneficial effects as follows: the present invention adopts accurate hop technology, by the setting of die-cutting machine, effectively skip band and hinder a little the substandard product of line, raw material can be greatly promoted and use, be greatly promoted company's interest.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the cross cutting design sketch after cross cutting of the present invention；
Fig. 2 be a little hinder line point hinder small pieces turn left skew schematic diagram；
Fig. 3 hinders line for point and hinders the schematic diagram in centre position on small pieces at point.
Detailed description of the invention
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
This specification (include any accessory claim, summary and accompanying drawing) disclosed in any feature, unless specifically stated otherwise, all can by other equivalences or there is the alternative features of similar purpose replaced.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Embodiment one
Looking for the prism film that a winding is hindered a little, find out ten points by IQC at prism film and hinder line drawing and go out, and measure, with film chi or electronic digital indicator, the distance that two points are hindered between line accurately, in the present embodiment, the measurement distance that 2 are hindered between line is 516mm；
When operating the computer, operator again measure confirmation point and hinder distance, and can cut how many products according to the jumping of product in 2 somes wounds from calculating and draw and be cut into small pieces from after needing how many mm, several product；
2 points are hindered distance and are hindered small pieces from obtaining jumping from number and point divided by product jumping, namely 516mm jumps from 110mm divided by product, its result is 4.69, wherein, product is jumped from the length for product itself, product jump from be multiplied by jump from number be product jump from total distance, that is, the point of 516mm hinders distance can cut 4 products, 2 points hinder distance, and to deduct this total distance be the length that point hinders small pieces, namely 516 deducting 440 equal to 76mm, it is that point hinders range of activity that point hinders the length of small pieces, and namely hindering little leaf length is 76mm；Hinder range of activity according to point on die-cutting machine guidance panel, revise length；
Starting formal volume production, penetrated by material in die-cutting machine, the point in centering red line align material in the middle of die holder hinders line；Setup parameter 76mm, 76mm are the length a little hindering small pieces, and leapfrog selects 5, and leapfrog and product quantity are hindered distance due to the point of 516mm and can be cut 4, adds and a little hinder small pieces, then leapfrog add up to 5, set excision and put time and a parameters of hindering small pieces；Choose sheet material switch, start formal volume production, prism film is cut by guillotine, the quantity of cropping of products depends on that hinder the distance between line at 2, distance is hindered for 516mm in the present embodiment midpoint, can cutting 5, cut the prism film got off and include 4 qualified products and a point hinders small pieces, point is hindered line and is positioned at and a little hinders on small pieces, point is hindered line and is hindered small pieces excision with point, and all the other 4 is qualified products；
After cross cutting a period of time, snap shot measures offset direction at any time, in measurement process, it is desirable to position be that point is hindered line and is positioned at middle a little hindering small pieces, if it occur that put the position drift condition hindering line, be then operated by panel and be modified；If point hinders line near product above, away from product below, then correction value is negative, correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position, as fruit dot hinders line near product below, away from product above, then correction value is positive number number, and correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position；If point hinders line near product above, side-play amount is 2mm, then at the correction term input-2mm of guidance panel, as fruit dot hinders line near product below, side-play amount is 2mm, then at the correction term input+2mm of guidance panel, then carry out cross cutting；
Correction continues cross cutting after completing, take and a little hinder small pieces and carry out offset measurement, hinder line such as fruit dot and have been positioned at a little hindering the middle of small pieces, then proceed cross cutting, it is then carry a waste material for wound that the point that cross cutting gets off hinders small pieces, it is qualified products without carrying the product a little hindering line, realizes prism film waste material hop cross cutting with this.
Embodiment two
Looking for the prism film that a winding is hindered a little, find out ten points by IQC at prism film and hinder line drawing and go out, and measure, with film chi or electronic digital indicator, the distance that two points are hindered between line accurately, in the present embodiment, the measurement distance that 2 are hindered between line is 518mm；
When operating the computer, operator again measure confirmation point and hinder distance, and can cut how many products according to the jumping of product in 2 somes wounds from calculating and draw and be cut into small pieces from after needing how many mm, several product；
2 points are hindered distance and are hindered small pieces from obtaining jumping from number and point divided by product jumping, namely 518mm jumps from 150mm divided by product, its result is 3.45, wherein, product is jumped from the length for product itself, product jump from be multiplied by jump from number be product jump from total distance, that is, the point of 518mm hinders distance can cut 3 products, 2 points hinder distance, and to deduct this total distance be the length that point hinders small pieces, namely 516 deducting 450 equal to 68mm, it is that point hinders range of activity that point hinders the length of small pieces, and namely hindering little leaf length is 68mm；Hinder range of activity according to point on die-cutting machine guidance panel, revise length；
Starting formal volume production, penetrated by material in die-cutting machine, the point in centering red line align material in the middle of die holder hinders line；Setup parameter 68mm, 68mm are the length a little hindering small pieces, and leapfrog selects 4, and leapfrog and product quantity are hindered distance due to the point of 518mm and can be cut 3, adds and a little hinder small pieces, then leapfrog add up to 4, set excision and put time and a parameters of hindering small pieces；Choose sheet material switch, start formal volume production, prism film is cut by guillotine, the quantity of cropping of products depends on that hinder the distance between line at 2, distance is hindered for 518mm in the present embodiment midpoint, it is possible to cut 4, cuts the prism film got off and includes 3 qualified products and a point hinders small pieces, point is hindered line and is positioned at and a little hinders on small pieces, point is hindered line and is hindered small pieces excision with point, and all the other 3 is qualified products, as shown in Figure 1；
After cross cutting a period of time, snap shot measures offset direction at any time, in measurement process, it is desirable to position be that point is hindered line and is positioned at middle a little hindering small pieces 1, if it occur that put the position drift condition hindering line 2, be then operated by panel and be modified；If point hinders line 2 near product above, away from product below, then correction value is negative, correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position, as fruit dot hinders line near product below, away from product above, then correction value is positive number number, and correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position；If point hinders line near product above, side-play amount is 3mm, then at the correction term input-3mm of guidance panel, as fruit dot hinders line near product below, side-play amount is 3mm, then at the correction term input+3mm of guidance panel, then carry out cross cutting；Offset effect figure is as in figure 2 it is shown, in Fig. 2, point hinders line 2 near former product, away from product below, and now correction term input negative value.
Correction continues cross cutting after completing, take and a little hinder small pieces 1 and carry out offset measurement, hinder line 2 such as fruit dot and have been positioned at a little hindering the middle of small pieces, then proceed cross cutting, it is then carry a waste material for wound that the point that cross cutting gets off hinders small pieces, it is qualified products 3 without carrying the product a little hindering line, realizes prism film waste material hop cross cutting with this, as shown in Figure 3.
The invention has the beneficial effects as follows: the present invention adopts accurate hop technology, by the setting of die-cutting machine, effectively skip band and hinder a little the substandard product of line, raw material can be greatly promoted and use, be greatly promoted company's interest.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention be not limited thereto, any change expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims protection defined.
Claims (1)
1. a Novel prism film regular point hinders sheet material automatic die cutting technique, it is characterised in that concrete grammar is as follows:
(1) look for the prism film that a winding is hindered a little, find out ten points by IQC at prism film and hinder line drawing and go out, and measure, with film chi or electronic digital indicator, the distance that two points are hindered between line accurately；
(2) when operating the computer, operator again measure confirmation point and hinder distance, and can cut how many products according to the jumping of product in 2 somes wounds from calculating and draw and be cut into small pieces from after needing how many mm, several product；
(3) two points are hindered distance and are hindered small pieces from obtaining jumping from number and point divided by product jumping, product jump from be multiplied by jump from number be product jump from total distance, 2 points hinder distance, and to deduct this total distance be the length that point hinders small pieces, and it is that point hinders range of activity that point hinders the length of small pieces；
(4) hinder range of activity according to point on die-cutting machine guidance panel, revise length；
(5) starting formal volume production, penetrated by material in die-cutting machine, the point in centering red line align material in the middle of die holder hinders line；
(6) after setting parameter, choose sheet material switch, start formal volume production, prism film is cut by guillotine, the quantity of cropping of products depends on that hinder the distance between line at 2, cut the prism film got off to include qualified products and point and hinder small pieces, point is hindered line and is positioned at and a little hinders on small pieces, and point is hindered line and hindered small pieces with point and excise, and all the other are qualified products；
(7) after cross cutting a period of time, snap shot measures offset direction at any time, in measurement process, it is desirable to position be that point is hindered line and is positioned at middle a little hindering small pieces, if it occur that put the position drift condition hindering line, be then operated by panel and be modified；
(8) if point hinders line near product above, away from product below, then correction value is negative, correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position, as fruit dot hinders line near product below, away from product above, then correction value is positive number number, and correction value depends on that a little hindering line deviation point hinders the distance in small pieces centre position；
(9) cross cutting is continued after having revised, take and a little hinder small pieces and carry out offset measurement, hinder line such as fruit dot and have been positioned at a little hindering the middle of small pieces, then proceed cross cutting, it is then carry a waste material for wound that the point that cross cutting gets off hinders small pieces, it is qualified products without carrying the product a little hindering line, realizes prism film waste material hop cross cutting with this.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610256126.4A CN105798986B (en) | 2016-04-22 | 2016-04-22 | A kind of novel prism film regular point hinders sheet material automatic die cutting technique |
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| CN201610256126.4A CN105798986B (en) | 2016-04-22 | 2016-04-22 | A kind of novel prism film regular point hinders sheet material automatic die cutting technique |
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| CN105798986A true CN105798986A (en) | 2016-07-27 |
| CN105798986B CN105798986B (en) | 2017-08-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890497A (en) * | 1994-09-19 | 1996-04-09 | Katayama Nukigata Seisakusho:Kk | Trimming die structure in punching machine and cutting edge for punching machine |
| CN101508119A (en) * | 2009-03-27 | 2009-08-19 | 兖州煤业股份有限公司 | Cutting trimming device of conveyer belt |
| CN101817185A (en) * | 2010-03-19 | 2010-09-01 | 昆山华风风电科技有限公司 | Device for manufacturing porous release film |
| CN202895300U (en) * | 2012-12-04 | 2013-04-24 | 哈尔滨隆华艺达包装制品有限公司 | Coiled material paper element cutting machine |
| CN104227785A (en) * | 2013-11-18 | 2014-12-24 | 陈庆龙 | Children game console with wire cutting function |
| CN104647470A (en) * | 2014-12-31 | 2015-05-27 | 宁波创源文化发展股份有限公司 | Die-cutting method for thick cork paper with thickness over 10mm |
-
2016
- 2016-04-22 CN CN201610256126.4A patent/CN105798986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0890497A (en) * | 1994-09-19 | 1996-04-09 | Katayama Nukigata Seisakusho:Kk | Trimming die structure in punching machine and cutting edge for punching machine |
| CN101508119A (en) * | 2009-03-27 | 2009-08-19 | 兖州煤业股份有限公司 | Cutting trimming device of conveyer belt |
| CN101817185A (en) * | 2010-03-19 | 2010-09-01 | 昆山华风风电科技有限公司 | Device for manufacturing porous release film |
| CN202895300U (en) * | 2012-12-04 | 2013-04-24 | 哈尔滨隆华艺达包装制品有限公司 | Coiled material paper element cutting machine |
| CN104227785A (en) * | 2013-11-18 | 2014-12-24 | 陈庆龙 | Children game console with wire cutting function |
| CN104647470A (en) * | 2014-12-31 | 2015-05-27 | 宁波创源文化发展股份有限公司 | Die-cutting method for thick cork paper with thickness over 10mm |
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| CN105798986B (en) | 2017-08-29 |
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Denomination of invention: Novel automatic die cutting technique for sheets, with regular point defects, of prism film Effective date of registration: 20200708 Granted publication date: 20170829 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN LIGHT CHI PHOTOELECTRIC Co.,Ltd. Registration number: Y2020980003894 |
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Denomination of invention: A Novel Automatic Die-cutting Process for Regular Point Damaged Sheets of Prism Films Effective date of registration: 20220824 Granted publication date: 20170829 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN LIGHT CHI PHOTOELECTRIC CO.,LTD. Registration number: Y2022980013415 |