CN110449442A - A method of it improving backlight product and reprocesses recovery utilization rate - Google Patents

A method of it improving backlight product and reprocesses recovery utilization rate Download PDF

Info

Publication number
CN110449442A
CN110449442A CN201910634582.1A CN201910634582A CN110449442A CN 110449442 A CN110449442 A CN 110449442A CN 201910634582 A CN201910634582 A CN 201910634582A CN 110449442 A CN110449442 A CN 110449442A
Authority
CN
China
Prior art keywords
backlight
membrane
cleaning
pressure
reprocesses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910634582.1A
Other languages
Chinese (zh)
Inventor
柴红全
张继拓
杨兵
郑虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Longli Technology Co Ltd
Original Assignee
Shenzhen Longli Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Longli Technology Co Ltd filed Critical Shenzhen Longli Technology Co Ltd
Priority to CN201910634582.1A priority Critical patent/CN110449442A/en
Publication of CN110449442A publication Critical patent/CN110449442A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste or contaminated solids into something useful or harmless
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B5/00Operations not covered by single other subclass or by a single other group in this subclass

Abstract

The invention discloses a kind of methods that raising backlight product reprocesses recovery utilization rate, include the following steps: to clean backlight product to be reprocessed;It avoids the shading glue position on the backlight product surface and covers the pressure backlight product;It removes the shading glue and releases lid pressure;It successively draws from top to bottom and recycles each layer backlight membrane material in the backlight product.Provided method according to the present invention, it reprocesses early period and first cleans backlight product, ensure the high-cleanness, high on backlight product surface, then it avoids the shading glue position on the backlight product surface and covers pressure backlight product, it prevents from taking up backlight membrane material when removal shading glue, avoids backlight membrane material deformation fold, glue frame or iron frame deformation, and successively recycle each layer backlight membrane material, it improves and reprocesses yield, save and manually reprocess cost and the cost of raw material.

Description

A method of it improving backlight product and reprocesses recovery utilization rate
Technical field
The present invention relates to backlight product manufacturing field more particularly to a kind of sides improved backlight product and reprocess recovery utilization rate Method.
Background technique
Pursuing each loss of component material zero of finished product is one of main research direction of existing manufacturing.Because of backing structure Particularity, as long as there is foreign matter etc. in defective in the membrane material of part or centre, other are bad exceeded, this backlight product will It scraps completely.
Currently, entire backlight manufacturing not yet can be to the scheme that membrane material is directly done over again, present to reprocess mode main It is to reprocess by hand, this process easily causes glue frame to deform, membrane material fold, and light guide plate scratches and reflectance coating is asked into foreign matter etc. Topic, caused by reprocess that yield is very low, and substantially membrane material cannot all reuse in the product that can be done over again.
Summary of the invention
In order to overcome at least one defect described in the prior art, the present invention provides a kind of raising backlight product and reprocesses The method of recovery utilization rate.
The present invention is that technical solution used by solving the problems, such as it is:
A method of it improving backlight product and reprocesses recovery utilization rate, include the following steps:
Step A: backlight product to be reprocessed is cleaned;
Step B: avoiding the shading glue position on the backlight product surface and covers the pressure backlight product;
Step C: removing the shading glue and releases lid pressure;
Step D: successively drawing from top to bottom and recycles each layer backlight membrane material in the backlight product.
Method provided by the present invention first cleans backlight product by reprocessing early period, it is ensured that backlight product surface it is noble and unsullied Then cleanliness avoids the shading glue position on the backlight product surface and covers pressure backlight product, band back lifting when preventing from removing shading glue Light membrane material avoids backlight membrane material deformation fold, glue frame or iron frame deformation, improves and reprocess yield, saving is manually reprocessed into Sheet and the cost of raw material.
Specifically, carrying out the lid pressure pressure of lid pressure to backlight product is 0.4~0.6Mpa, specific pressure value can be according to reality Situation adjustment.In this way, being not only avoided that pressure was excessive leads to the impaired deformation of backlight product, but also it is avoided that backlight when lid pressure pressure is too small Product easily shifts deformation.
Specifically, using square pressing plate lid pressure, the unilateral length of the square pressing plate surrounding is than hiding to guarantee that lid pressure pressure is balanced Small 0.5~the 1.5mm in the area optical cement VA, can specifically be adjusted according to the actual situation.
Further, the step D includes the following steps:
Step D1: the backlight membrane material on the backlight product surface is drawn;
Step D2: the backlight membrane material surface of taking-up is cleaned, and checks its surface cleanliness;
Step D3: the backlight membrane material of taking-up is placed to its corresponding recycling station;
Step D4: repeating said steps D1 to step D3, complete the recycling of all backlight membrane materials of the backlight product.
The cleanliness of backlight membrane material is cleaned and checked as a result, to confirm the whether recyclable recycling of the backlight membrane material, and Classification recycling, facilitates the storage management of each backlight membrane material, increases operation rate and working efficiency.
Further, the step D1 draws backlight membrane material using vacuum suction mode.
Each layer backlight membrane material is drawn using vacuum suction mode as a result, avoids human contact from leading to foreign matter secondary pollution, really Backlight membrane material uniform force, soft is protected, backlight membrane material interfacial structure is protected not to be damaged.
Further, using spray cleaning in the step D2.Specifically, spray pressure is 0.1-1.5Mpa.Specific pressure Force value can adjust according to the actual situation.
Further, the above-mentioned spray cleaning referred to is specifically using air blowing type spray cleaning.Specifically using air.
Spray cleaning of blowing is carried out to backlight membrane material surface as a result, facilitates the inspection and backlight film of next step cleanliness The recycling of material.
Further, the cleanliness on backlight membrane material surface is checked in the step D2 using illumination.
The test mode of illumination is used as a result, it can be ensured that the sundries for seeing backlight membrane material surface clearly facilitates classification to recycle.
Further, the cleaning in the step A carries out in the clean room that cleanliness is hundred grades or more.
The clean operation of backlight product is carried out in the clean room that cleanliness is hundred grades or more as a result, it is ensured that back Light product is not influenced by extraneous overall situation, and membrane material surface texture will not be secondary polluted or destroy.
Further, it is humidified before the step A cleaning, to remove dust foreign matter and the electrostatic in air.
Specifically, temperature control is at 22 ± 3 degrees Celsius, relative humidity is controlled between 45~60%.
Wet operations are carried out before cleaning as a result, dust foreign matter and the electrostatic in air can be removed.
Further, the cleaning of the step A uses plasma blower aeration cleaning, to remove the dirt on backlight product surface Angstrom foreign matter and electrostatic.
Deionization also is carried out to backlight product surface while step A is cleaned as a result, it is positive and negative to reduce backlight membrane material surface Ion prevents Electrostatic Absorption, guarantees backlight membrane material surface cleanliness.
Further, the aforementioned illumination inspection referred to uses green light illumination inspection.
Compared to other light, the foreign matters such as dust are reflective under green light irradiation to be become apparent from, therefore naked eyes can more see that dust etc. is different Object detects more acurrate.Illumination requirement: luminous flux is 100 lumens or more.
In conclusion a kind of method for improving backlight product and reprocessing recovery utilization rate provided by the invention, before reprocessing And in rework process, it is ensured that the cleanliness of backlight membrane material, it is therefore prevented that the secondary pollution of foreign matter, protection backlight membrane material are not easy to become Shape fold and glue frame or iron frame are unlikely to deform, and are improved and are reprocessed yield, utilization rate and working efficiency, are saved and are manually reprocessed Cost and the cost of raw material.Using the repair method, is scrapped by original 85% or more membrane material and be reduced to scrapping within 15% Rate improves total operation yield, reduces costs for enterprise.
Specific embodiment
In order to better understand and implement, below carries out technical solution in the embodiment of the present invention clearly and completely Description.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that the limitation present invention.
The invention discloses a kind of methods that raising backlight product reprocesses recovery utilization rate, include the following steps:
Step A: backlight product to be reprocessed is cleaned;
Wherein, it entirely reprocesses reclaimer operation to carry out in one hundred grades or more of clean room, it is ensured that backlight produces Product are not influenced by extraneous overall situation, and membrane material surface texture will not be secondary polluted or destroy;Before cleaning, humidification behaviour is opened Make, to remove dust foreign matter and the electrostatic in air, at 22 ± 3 degrees Celsius, relative humidity is controlled 45~60% control temperature Between;Backlight product vacuum suction to be reprocessed is fixed, to fix the backlight product, it is made normally to reprocess work in staff It is not shaken when industry;Using plasma blower aeration cleaning, while cleaning the backlight product surface dust foreign matter, moreover it is possible to right The backlight product surface carries out deionization, reduces backlight membrane material surface negative ions, prevents Electrostatic Absorption, guarantees backlight Membrane material surface cleanliness;
Step B: avoiding the shading glue position on the backlight product surface and covers the pressure backlight product;
Wherein, it avoids shading glue and lid pressure is carried out to the backlight product, pressure controls between 0.4-0.6Mpa;It is equal Even pressure, using square pressing plate lid pressure, the contact of energy large area simultaneously protects backlight membrane material not taken up by shading glue, to avoid making At the deformation of the deformation fold of backlight membrane material, glue frame or iron frame, and flexible material can be used at lid crimping contacting surface, prevent from stabbing Backlight membrane material;
Step C: use takes the photograph son and tears the shading glue and remove lid pressure;
Step D: successively drawing from top to bottom and recycles each layer backlight membrane material, specific steps in the backlight product are as follows:
The backlight membrane material that the backlight product surface is drawn using vacuum suction mode, avoids human contact from leading to foreign matter two Secondary pollution, it is ensured that it is backlight membrane material uniform force, soft, protect backlight membrane material interfacial structure not to be damaged;
Aeration cleaning is carried out to the backlight membrane material surface of taking-up by the way of spray of blowing, blow gas pressure control exists 0.1-1.5Mpa to blow the foreign matter on the backlight membrane material surface off, and checks the backlight membrane material surface using the test mode of illumination Cleanliness, it can be ensured that the sundries for seeing backlight membrane material surface clearly confirms whether the backlight membrane material reusable, facilitates classification Recycling;
The backlight membrane material of taking-up is placed according to the cleaning inspection result of previous step to its corresponding recycling station;
It repeats the above steps, completes the recycling of all backlight membrane materials of the backlight product.
In conclusion a kind of method for improving backlight product and reprocessing recovery utilization rate provided by the invention, before reprocessing And in rework process, it is ensured that the cleanliness of backlight membrane material, it is therefore prevented that the secondary pollution of foreign matter, protection backlight membrane material are not easy to become Shape fold and glue frame or iron frame are unlikely to deform, and are improved and are reprocessed yield, utilization rate and working efficiency, are saved and are manually reprocessed Cost and the cost of raw material.Using the repair method, it is reduced within 15% by original 85% or more backlight membrane material scrappage Scrappage, improve total operation yield, reduced costs for enterprise.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes Technical solution consisting of any combination of the above technical features.It should be pointed out that for those skilled in the art For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as Protection scope of the present invention.

Claims (10)

1. a kind of method for improving backlight product and reprocessing recovery utilization rate, which comprises the steps of:
Step A: backlight product to be reprocessed is cleaned;
Step B: avoiding the shading glue position on the backlight product surface and covers the pressure backlight product;
Step C: removing the shading glue and releases lid pressure;
Step D: successively drawing from top to bottom and recycles each layer backlight membrane material in the backlight product.
2. the method according to claim 1, wherein the step D includes the following steps:
Step D1: the backlight membrane material on the backlight product surface is drawn;
Step D2: the backlight membrane material surface of taking-up is cleaned, and checks its surface cleanliness;
Step D3: the backlight membrane material of taking-up is placed to its corresponding recycling station;
Step D4: repeating said steps D1 to step D3, complete the recycling of all backlight membrane materials of the backlight product.
3. according to the method described in claim 2, it is characterized in that, the step D1 draws backlight film using vacuum suction mode Material.
4. according to the method in claim 2 or 3, which is characterized in that using spray cleaning in the step D2.
5. according to the method described in claim 4, it is characterized in that, the spray cleaning in the step D2 is sprayed using air blowing type Cleaning.
6. according to the method described in claim 5, it is characterized in that, checking the backlight membrane material using illumination in the step D2 The cleanliness on surface.
7. according to the method described in claim 6, it is characterized in that, cleaning in the step A in cleanliness is hundred grades or more Clean room in carry out.
8. the method according to the description of claim 7 is characterized in that being humidified before step A cleaning, to remove in air Dust foreign matter and electrostatic.
9. the method according to the description of claim 7 is characterized in that the cleaning of the step A is blown clearly using plasma blower It is clean, to remove the dust foreign matter and electrostatic on backlight product surface.
10. method according to claim 8 or claim 9, which is characterized in that the illumination inspection uses green light illumination inspection.
CN201910634582.1A 2019-07-15 2019-07-15 A method of it improving backlight product and reprocesses recovery utilization rate Pending CN110449442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910634582.1A CN110449442A (en) 2019-07-15 2019-07-15 A method of it improving backlight product and reprocesses recovery utilization rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910634582.1A CN110449442A (en) 2019-07-15 2019-07-15 A method of it improving backlight product and reprocesses recovery utilization rate

Publications (1)

Publication Number Publication Date
CN110449442A true CN110449442A (en) 2019-11-15

Family

ID=68482817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910634582.1A Pending CN110449442A (en) 2019-07-15 2019-07-15 A method of it improving backlight product and reprocesses recovery utilization rate

Country Status (1)

Country Link
CN (1) CN110449442A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785729Y (en) * 2005-01-25 2006-06-07 中国科学院光电研究院 Equipment for cleaning glass screen surface of liquid crystal display by plasma under normal pressure
US20130195242A1 (en) * 2011-10-21 2013-08-01 Panasonic Corporation Method for disassembling liquid crystal display device
CN103676241A (en) * 2013-12-23 2014-03-26 合肥京东方光电科技有限公司 Device for dismounting backlight source
CN106004002A (en) * 2016-07-08 2016-10-12 深圳市福和达自动化有限公司 Backlight film tearing device
CN206533623U (en) * 2017-03-16 2017-09-29 蓝思智能机器人(长沙)有限公司 Coat peeling unit and dyestripping system
CN107803772A (en) * 2017-09-27 2018-03-16 铜陵海源超微粉体有限公司 A kind of device disassembled for backlight
CN207380393U (en) * 2017-11-20 2018-05-18 合肥京东方显示技术有限公司 A kind of polarized light sheet pasting device
CN108820963A (en) * 2018-05-10 2018-11-16 深圳市志凌伟业技术股份有限公司 A kind of useless film device of large size film laminator receipts

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785729Y (en) * 2005-01-25 2006-06-07 中国科学院光电研究院 Equipment for cleaning glass screen surface of liquid crystal display by plasma under normal pressure
US20130195242A1 (en) * 2011-10-21 2013-08-01 Panasonic Corporation Method for disassembling liquid crystal display device
CN103676241A (en) * 2013-12-23 2014-03-26 合肥京东方光电科技有限公司 Device for dismounting backlight source
CN106004002A (en) * 2016-07-08 2016-10-12 深圳市福和达自动化有限公司 Backlight film tearing device
CN206533623U (en) * 2017-03-16 2017-09-29 蓝思智能机器人(长沙)有限公司 Coat peeling unit and dyestripping system
CN107803772A (en) * 2017-09-27 2018-03-16 铜陵海源超微粉体有限公司 A kind of device disassembled for backlight
CN207380393U (en) * 2017-11-20 2018-05-18 合肥京东方显示技术有限公司 A kind of polarized light sheet pasting device
CN108820963A (en) * 2018-05-10 2018-11-16 深圳市志凌伟业技术股份有限公司 A kind of useless film device of large size film laminator receipts

Similar Documents

Publication Publication Date Title
CN202212697U (en) Dust-absorbing device and laser processing equipment
CN205437505U (en) Square lithium cell laser cutting machine
CN102114938A (en) Glass plate laminated body
JPWO2016125609A1 (en) Method for cutting brittle material, apparatus for cutting brittle material, method for producing cut brittle material, and cut brittle material
CN110449442A (en) A method of it improving backlight product and reprocesses recovery utilization rate
CN101289000B (en) Guard film module housing container and production method thereof
US20050205805A1 (en) Scratch repairing processing method and scanning probe microscope (SPM) used therefor
KR20150037724A (en) Sheet glass, method for manufacturing sheet glass, and device for manufacturing sheet glass
CN105935839A (en) Laser cutting machine for square lithium battery
CN204806862U (en) Cell -phone apron stoving dust collector
CN111359985A (en) Precise cleaning method for cavity parts of production equipment in electronic information industry
CN205436483U (en) Coating film product dust removal case
CN202189222U (en) Photomask cleaning device
CN104438381B (en) Metal plate and belt surface cleaning wiping arrangement on-line cleaning system
CN203917067U (en) A kind of aluminium-plastic panel coating machine
CN108593553A (en) A kind of light guide plate cleaning detection all-in-one machine
US20070227565A1 (en) Workstation and cleaning apparatus thereof
CN207343931U (en) The multifunctional intellectual welding machine of cover plate LCM
CN204955232U (en) Full -automatic laser goes to flash system
CN105689329A (en) Scrap removing table
KR100306309B1 (en) Manufacturing method of a cemented safety glass to be reinforced dryness and dampness power
CN213184602U (en) System for be used for handling base station antenna metal reflecting plate
KR102220014B1 (en) System for finishing and taping surface of metal plate
CN208270408U (en) A kind of light guide plate cleaning detection all-in-one machine
KR102175207B1 (en) Glass Cutting Method with Laser and Adhesive Film

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination