CN113504427A - Conducting film slicing test method - Google Patents
Conducting film slicing test method Download PDFInfo
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- CN113504427A CN113504427A CN202110720234.3A CN202110720234A CN113504427A CN 113504427 A CN113504427 A CN 113504427A CN 202110720234 A CN202110720234 A CN 202110720234A CN 113504427 A CN113504427 A CN 113504427A
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- 238000010998 test method Methods 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 239000010408 film Substances 0.000 claims description 262
- 239000010409 thin film Substances 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims description 10
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
- G01R31/013—Testing passive components
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to a method for testing conducting films in a slicing mode, which comprises the following steps: placing a plurality of stacked conductive films on a feeding tray, and conveying the feeding tray to a slicing device; separating a conductive film from a plurality of stacked conductive films by using a separating device; tearing the film on the front and back surfaces of the separated conductive film; conveying the conductive film subjected to film tearing to a detection station by using a manipulator, and testing the conductivity of the conductive film at the detection station; placing the conductive film qualified in the test into a blanking tray; and conveying the blanking tray to a blanking station after the blanking tray is full. The invention can automatically realize the separation and the test of the conductive film, and greatly improves the test efficiency and the test accuracy.
Description
Technical Field
The invention relates to the technical field of conductive film processing, in particular to a method for testing a conductive film in a slicing mode.
Background
The transparent conductive film is a core element of many electronic products, for example, the conductive film is a key component of a touch screen product, and in a production line of the conductive film, the conductive film needs to be tested in a slicing manner, but the existing conductive film testing mode generally adopts manual detection, so that the workload is large, the testing efficiency is low, the testing accuracy is low, and the testing requirement cannot be met.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of low test efficiency and low test accuracy of the conductive film test method in the prior art.
In order to solve the technical problem, the invention provides a fragment testing method of a conductive film, wherein the conductive film comprises a body, the front surface of the body is connected with a first thin film layer, and the back surface of the body is connected with a second thin film layer, and the testing method comprises the following steps:
s1) placing the stacked conductive films on a feeding tray, and conveying the feeding tray to a slicing device;
s2) separating a conductive film from the stacked plurality of conductive films by using a separating device;
s3) tearing the separated conductive film, wherein a first film tearing device is used for tearing off a first film layer on the front side of the separated conductive film during film tearing; then, the conductive film with the torn first film layer is turned over by using a turning device, so that the back of the conductive film faces upwards, and the second film layer is torn by using a second film tearing device;
s4) conveying the conductive film subjected to film tearing to a detection station by using a manipulator, and testing the conductivity of the conductive film at the detection station;
s5) placing the conductive film which is qualified in the test into a blanking tray;
s6) repeating the steps S2) -S5) until the blanking tray is full, and conveying the blanking tray to a blanking station.
In an embodiment of the present invention, in the step S4), the method for testing the conductivity of the conductive film at the detection station includes: the method comprises the steps of firstly, utilizing a first detection device to carry out a first test on the conductive performance of a conductive film, judging the conductive film to be qualified if the first test is qualified, then utilizing the first detection device to carry out a second test on the conductive performance of the conductive film if the first test is unqualified, judging the conductive film to be qualified if the second test is qualified, utilizing a second detection device to carry out a third test on the conductive performance of the conductive film if the second test is unqualified, judging the conductive film to be qualified if the third test is qualified, and judging the conductive film to be unqualified if the third test is unqualified.
In an embodiment of the present invention, before the first detection device is used to perform the first test on the conductivity of the conductive film, the conductive film is further subjected to code scanning identification to identify and store the ID of the conductive film.
In an embodiment of the invention, in step S3), when the first film tearing device tears the conductive film, the pressure detection device is further used to detect the film tearing pressure of the first film tearing device on the conductive film, and when the set film tearing pressure is reached, the first film tearing device tears the first film; when the second film tearing device is used for tearing off the second film layer of the conductive film, the pressure detection device is further used for detecting the film tearing pressure of the second film tearing device on the conductive film, and the second film tearing device is used for tearing off the second film layer until the set film tearing pressure is reached.
In an embodiment of the invention, in the step S3), after tearing off the first film layer of the conductive film, it is further required to perform a detection on whether the first film layer is successfully torn off, and only after detecting that the first film layer is successfully torn off, the conductive film with the first film layer torn off is turned over by using the turning device and the second film layer is torn off by using the second film tearing device; after tearing off the second film layer of the conductive film, it is necessary to detect whether the second film layer is successfully torn off, and step S4) is executed after detecting that the second film layer is successfully torn off.
In one embodiment of the present invention, the method for detecting whether the first film layer is successfully torn off includes: detecting the thickness of the conductive film after the first film layer is torn off by using a sensor, if the thickness of the conductive film after the first film layer is torn off is reduced to a first set thickness, judging that the first film layer is torn off successfully, and otherwise, judging that the first film layer is not torn off successfully;
the method for detecting whether the second film layer is torn off successfully comprises the following steps: and detecting the thickness of the conductive film after the second thin film layer is torn off by using a sensor, if the thickness of the conductive film after the second thin film layer is torn off is reduced to a second set thickness, judging that the second thin film layer is torn off successfully, and otherwise, judging that the second thin film layer is not torn off successfully.
In one embodiment of the present invention, before the conductive film is separated by the sheet separation device in step S2), the position of the conductive film is further subjected to a straightening process.
In an embodiment of the present invention, in step S4), before the conductive film after being torn is conveyed to the detection station by the manipulator, the conductive film position needs to be subjected to a straightening process.
In one embodiment of the invention, after the blanking tray is conveyed to the blanking station, the conducting film on the blanking tray needs to be subjected to static elimination treatment.
In one embodiment of the present invention, the turnover device includes a frame body, a turnover part is rotatably connected to the frame body, and a suction nozzle is disposed on the turnover part.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the conducting film slicing test method can automatically realize the slicing and testing of the conducting film, and greatly improves the test efficiency and the test accuracy.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Fig. 1 is a flow chart of a method for testing conductive films in a piece-by-piece manner according to the present invention;
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the processing and manufacturing of the conductive film, a film layer is usually adhered to the surface of the conductive film, so that the film layer plays a role in turnover protection to prevent the conductive film from being damaged in the turnover process, and then the turnover protective film needs to be torn off after the subsequent processes are finished.
The conducting film of this embodiment includes the body, and the front of body is connected with first thin layer, and the reverse side of body is connected with the second thin layer, and promptly, first thin layer and second thin layer all play the turnover guard action to the product.
Referring to fig. 1, the invention discloses a method for testing conductive films in a slicing manner, which comprises the following steps:
s1) placing the stacked conductive films on a feeding tray, and conveying the feeding tray to a slicing device;
s2) separating a conductive film from the stacked plurality of conductive films by using a separating device;
s3) tearing the separated conductive film, wherein a first film tearing device is used for tearing off a first film layer on the front side of the separated conductive film during film tearing; then, the conductive film with the torn first film layer is turned over by using a turning device, so that the back surface of the conductive film faces upwards, and the second film tearing device is used for tearing off the second film layer, so that film tearing on the front surface and the back surface of the conductive film is automatically realized;
s4) conveying the conductive film subjected to film tearing to a detection station by using a manipulator, and testing the conductivity of the conductive film at the detection station;
s5) placing the conductive film which is qualified in the test into a blanking tray;
s6) repeating the steps S2) -S5) until the blanking tray is full of the conductive film, and conveying the blanking tray to a blanking station.
In one embodiment, in step S4), the method for testing the conductive performance of the conductive film at the detection station includes: the method comprises the steps of firstly, utilizing a first detection device to carry out a first test on the conductive performance of a conductive film, judging the conductive film to be qualified if the first test is qualified, then utilizing the first detection device to carry out a second test on the conductive performance of the conductive film if the first test is unqualified, judging the conductive film to be qualified if the second test is qualified, utilizing a second detection device to carry out a third test on the conductive performance of the conductive film if the second test is unqualified, judging the conductive film to be qualified if the third test is qualified, and judging the conductive film to be unqualified if the third test is unqualified.
In the detection mode, after the first detection device fails to perform the first detection, the first detection device is used for performing the second detection, so that the detection misjudgment of the first detection device can be avoided; after the first detection device fails in two times of detection, the second detection device is used for detection, so that the misjudgment phenomenon of unqualified products caused by the fault of the first detection device can be eliminated, and the accuracy of qualified product judgment is improved.
In one embodiment, an ID (Identity document) code is attached to each conductive film, and before the first detection device is used to perform the first test on the conductivity of the conductive film, the conductive film needs to be subjected to code scanning recognition to recognize and store the ID of the conductive film, so as to facilitate the subsequent tracking management of the conductive film.
In one embodiment, in step S3), when the first film tearing device tears the conductive film, the pressure detection device is further used to detect the film tearing pressure of the first film tearing device on the conductive film, and when the set film tearing pressure is reached, the first film tearing device tears the first film; when the second film tearing device is used for tearing off the second film layer of the conductive film, the pressure detection device is further used for detecting the film tearing pressure of the second film tearing device on the conductive film, and the second film tearing device is used for tearing off the second film layer until the set film tearing pressure is reached.
All be provided with the sticky tape on first dyestripping device and the second dyestripping device, the sticky tape coiling is on the dyestripping deflector roll, during the dyestripping, need drive dyestripping deflector roll decline, compress tightly on first thin layer/second thin layer until the dyestripping deflector roll, for guaranteeing to tear the reliability, utilize pressure measurement device to detect the dyestripping pressure of dyestripping deflector roll to the conductive film here, until reaching certain dyestripping pressure after, make the relative conductive film motion of sticky tape again, thereby tear first thin layer/second thin layer from the body.
In one embodiment, in step S3), after tearing off the first film layer of the conductive film, it is further required to detect whether the first film layer is successfully torn off, and only after detecting that the first film layer is successfully torn off, the conductive film with the torn first film layer is turned over by using the turning device and the second film layer is torn off by using the second film tearing device; after tearing off the second film layer of the conductive film, it is necessary to detect whether the second film layer is successfully torn off, and step S4) is executed after detecting that the second film layer is successfully torn off.
In one embodiment, the method for detecting whether the first film layer is successfully torn off comprises: detecting the thickness of the conductive film after the first film layer is torn off by using a sensor, if the thickness of the conductive film after the first film layer is torn off is reduced to a first set thickness, judging that the first film layer is torn off successfully, and otherwise, judging that the first film layer is not torn off successfully;
the method for detecting whether the second film layer is torn off successfully comprises the following steps: and detecting the thickness of the conductive film after the second thin film layer is torn off by using a sensor, if the thickness of the conductive film after the second thin film layer is torn off is reduced to a second set thickness, judging that the second thin film layer is torn off successfully, and otherwise, judging that the second thin film layer is not torn off successfully.
In one embodiment, before the conductive film is separated by the sheet separation device in step S2), the position of the conductive film needs to be corrected to correct the position of the conductive film, so as to improve the sheet separation accuracy of the sheet separation device.
In one embodiment, in step S4), before the conductive film after being torn by the manipulator is conveyed to the detection station, the conductive film position needs to be corrected by performing a guiding process on the conductive film position, so as to improve the detection accuracy of the detection device.
In one embodiment, after the blanking tray is conveyed to the blanking station, the conducting film on the blanking tray needs to be subjected to static elimination treatment.
In one of them embodiment, turning device includes the support body, is connected with the upset piece on the support body rotatably, sets up the suction nozzle on the upset piece, during the upset, utilizes the suction nozzle to adsorb the conductive film, then at the upset of drive upset piece for the back upset of conductive film is to upwards.
The conducting film slicing test method can automatically realize the slicing and testing of the conducting film, and greatly improves the test efficiency and the test accuracy.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. The conducting film comprises a body, wherein a first thin film layer is connected to the front side of the body, and a second thin film layer is connected to the back side of the body, and the conducting film slicing test method is characterized in that: the test method comprises the following steps:
s1) placing the stacked conductive films on a feeding tray, and conveying the feeding tray to a slicing device;
s2) separating a conductive film from the stacked plurality of conductive films by using a separating device;
s3) tearing the separated conductive film, wherein a first film tearing device is used for tearing off a first film layer on the front side of the separated conductive film during film tearing; then, the conductive film with the torn first film layer is turned over by using a turning device, so that the back of the conductive film faces upwards, and the second film layer is torn by using a second film tearing device;
s4) conveying the conductive film subjected to film tearing to a detection station by using a manipulator, and testing the conductivity of the conductive film at the detection station;
s5) placing the conductive film which is qualified in the test into a blanking tray;
s6) repeating the steps S2) -S5) until the blanking tray is full, and conveying the blanking tray to a blanking station.
2. The method for testing the conductive film according to claim 1, wherein: in the step S4), the method for testing the conductivity of the conductive film at the detection station includes: the method comprises the steps of firstly, utilizing a first detection device to carry out a first test on the conductive performance of a conductive film, judging the conductive film to be qualified if the first test is qualified, then utilizing the first detection device to carry out a second test on the conductive performance of the conductive film if the first test is unqualified, judging the conductive film to be qualified if the second test is qualified, utilizing a second detection device to carry out a third test on the conductive performance of the conductive film if the second test is unqualified, judging the conductive film to be qualified if the third test is qualified, and judging the conductive film to be unqualified if the third test is unqualified.
3. The method for testing the conductive film according to claim 2, wherein: before the first detection device is used for testing the conductivity of the conductive film for the first time, the conductive film is required to be subjected to code scanning identification so as to identify and store the ID of the conductive film.
4. The method for testing the conductive film according to claim 1, wherein: in the step S3), when the first film tearing device tears the conductive film, the pressure detection device is further used to detect the film tearing pressure of the first film tearing device on the conductive film, and when the set film tearing pressure is reached, the first film tearing device is used to tear the first film; when the second film tearing device is used for tearing off the second film layer of the conductive film, the pressure detection device is further used for detecting the film tearing pressure of the second film tearing device on the conductive film, and the second film tearing device is used for tearing off the second film layer until the set film tearing pressure is reached.
5. The method for testing the conductive film according to claim 1, wherein: in step S3), after tearing off the first film layer of the conductive film, detecting whether the first film layer is successfully torn off, and only after detecting that the first film layer is successfully torn off, turning over the conductive film with the first film layer torn off by using a turning device and tearing off the second film layer by using a second film tearing device; after tearing off the second film layer of the conductive film, it is necessary to detect whether the second film layer is successfully torn off, and step S4) is executed after detecting that the second film layer is successfully torn off.
6. The method for testing the conductive film according to claim 5, wherein:
the method for detecting whether the first film layer is torn off successfully comprises the following steps: detecting the thickness of the conductive film after the first film layer is torn off by using a sensor, if the thickness of the conductive film after the first film layer is torn off is reduced to a first set thickness, judging that the first film layer is torn off successfully, and otherwise, judging that the first film layer is not torn off successfully;
the method for detecting whether the second film layer is torn off successfully comprises the following steps: and detecting the thickness of the conductive film after the second thin film layer is torn off by using a sensor, if the thickness of the conductive film after the second thin film layer is torn off is reduced to a second set thickness, judging that the second thin film layer is torn off successfully, and otherwise, judging that the second thin film layer is not torn off successfully.
7. The method for testing the conductive film according to claim 1, wherein: step S2), before the conductive film is separated by the sheet separation device, the position of the conductive film needs to be aligned.
8. The method for testing the conductive film according to claim 1, wherein: in step S4), before the conductive film after being torn is conveyed to the detection station by the manipulator, the conductive film position needs to be straightened.
9. The method for testing the conductive film according to claim 1, wherein: after the blanking tray is conveyed to a blanking station, the conducting film on the blanking tray needs to be subjected to static elimination treatment.
10. The method for testing the conductive film according to claim 1, wherein: the turnover device comprises a frame body, a turnover piece is rotatably connected to the frame body, and a suction nozzle is arranged on the turnover piece.
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| CN202110720234.3A CN113504427A (en) | 2021-06-28 | 2021-06-28 | Conducting film slicing test method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110720234.3A CN113504427A (en) | 2021-06-28 | 2021-06-28 | Conducting film slicing test method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206032636U (en) * | 2016-07-29 | 2017-03-22 | 深圳市燕麦科技股份有限公司 | Automation device |
| CN206048769U (en) * | 2016-09-22 | 2017-03-29 | 荆门国源科技有限公司 | A kind of PC film lines with blanking dust arrester |
| CN107782280A (en) * | 2017-10-20 | 2018-03-09 | 维沃移动通信有限公司 | A kind of detection method and mobile terminal |
| CN207808701U (en) * | 2017-12-08 | 2018-09-04 | 湖南瑞森可机器人科技有限公司 | Coat peeling unit |
| CN108705847A (en) * | 2018-05-04 | 2018-10-26 | 苏州正力蔚来新能源科技有限公司 | The two-sided automatic film tearing system of heat conductive pad |
| CN109178534A (en) * | 2018-09-29 | 2019-01-11 | 珠海博杰电子股份有限公司 | A kind of automatic general assembly line production line |
| CN111220212A (en) * | 2020-01-16 | 2020-06-02 | 深圳市蓝眼科技有限公司 | Automatic detection device for electronic components |
| CN212030443U (en) * | 2020-05-25 | 2020-11-27 | 佛山市顺德区德天建材有限公司 | Device for automatically checking film thickness |
| CN112046125A (en) * | 2020-09-29 | 2020-12-08 | 广东拓斯达科技股份有限公司 | Double-sided film tearing equipment |
-
2021
- 2021-06-28 CN CN202110720234.3A patent/CN113504427A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206032636U (en) * | 2016-07-29 | 2017-03-22 | 深圳市燕麦科技股份有限公司 | Automation device |
| CN206048769U (en) * | 2016-09-22 | 2017-03-29 | 荆门国源科技有限公司 | A kind of PC film lines with blanking dust arrester |
| CN107782280A (en) * | 2017-10-20 | 2018-03-09 | 维沃移动通信有限公司 | A kind of detection method and mobile terminal |
| CN207808701U (en) * | 2017-12-08 | 2018-09-04 | 湖南瑞森可机器人科技有限公司 | Coat peeling unit |
| CN108705847A (en) * | 2018-05-04 | 2018-10-26 | 苏州正力蔚来新能源科技有限公司 | The two-sided automatic film tearing system of heat conductive pad |
| CN109178534A (en) * | 2018-09-29 | 2019-01-11 | 珠海博杰电子股份有限公司 | A kind of automatic general assembly line production line |
| CN111220212A (en) * | 2020-01-16 | 2020-06-02 | 深圳市蓝眼科技有限公司 | Automatic detection device for electronic components |
| CN212030443U (en) * | 2020-05-25 | 2020-11-27 | 佛山市顺德区德天建材有限公司 | Device for automatically checking film thickness |
| CN112046125A (en) * | 2020-09-29 | 2020-12-08 | 广东拓斯达科技股份有限公司 | Double-sided film tearing equipment |
Non-Patent Citations (1)
| Title |
|---|
| 臧立娟等: "测量学实验实习指导", 31 March 2021, 武汉大学出版社, pages: 86 * |
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