CN101716752B - Production method of polishing material for processing capacitive touch screen glass cover-plate - Google Patents
Production method of polishing material for processing capacitive touch screen glass cover-plate Download PDFInfo
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- CN101716752B CN101716752B CN2009100446454A CN200910044645A CN101716752B CN 101716752 B CN101716752 B CN 101716752B CN 2009100446454 A CN2009100446454 A CN 2009100446454A CN 200910044645 A CN200910044645 A CN 200910044645A CN 101716752 B CN101716752 B CN 101716752B
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- glass cover
- touch screen
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Abstract
The invention discloses a production method of polishing material for processing a capacitive touch screen glass cover-plate. The production method comprises the following steps of: carrying out section-sawing, rift-cutting, external surface layers removing and inner surface layers removing on the newly hewed nan bamboos, processing the nan bamboos into cylindrical type bamboo splints; basking or baking to dry the bamboo fiber cylindrical splints; placing the dried bamboo fiber cylindrical splints into a carbonization kettle for carbonization treatment; processing the carbonization-treated bamboo fiber cylindrical splints into short splints; grinding two ends of each short splint into cone shape by using a fine grinding wheel; and bagging, sealing and storing at a shady, cool and dry place. The polishing material prepared by the method can be used for polishing the capacitive touch screen glass cover-plate and other display screen glass panels with round holes, square holes and profile holes, and has the characteristics of faster polishing speed, better polishing effect, uneasily glass scribing, and greatly saved production cost due to cheap materials.
Description
Technical field
The present invention relates to polishing material, especially the preparation method of the polishing material of processing capacitive touch screen glass cover-plate.
Background technology
Capacitive touch screen glass cover-plate (hereinafter to be referred as glass cover-plate) production process relates to important procedure one, i.e. the polishing process in square hole and circular hole processing cross section in the glass cover-plate.After the method machine-shaping of glass cover-plate blank through physics or chemistry, the processing cross section of circular hole on it and square hole is often comparatively coarse, need carry out sanding and polishing.The wool buff polishing is generally all used in the processing cross section of glass cover-plate circular hole and square hole at present, promptly utilizes the processing cross section of electronic (or pneumatic) Mechanical Driven wool wheel its line style of polishing or circular arc type, reaches the purpose of polishing.Because wool wheel surface hardness is less, the weak effect of not only polishing, and fall the gross loss consumption easily.On the other hand, because the hardness on wool wheel top layer is less, polishing can make the depression diffusion of wool wheel top layer and contact and the non-finished surface of the glass that rubs when exerting pressure, thereby throws figured plate glass.Therefore, adopt the method for wool buff polishing glass cover-plate, product yield not high (yield can only reach 50% at most) not only, and also spillage of material is big, and production cost is higher.
Summary of the invention
The technical problem that the present invention will solve is; Deficiency to the prior art existence; A kind of production method of polishing material that is used for processing capacitive touch screen glass cover-plate is proposed; The alternative wool wheel of the cylindrical bamboo bar of surface carbonation that makes with this method is as the polishing material of processing capacitive touch screen glass cover-plate, and it can effectively improve product yield and the working (machining) efficiency of glass cover-plate polishing, significantly reduce the characteristics of spillage of material and production cost.
Technical scheme of the present invention is that the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate comprises following processing step:
(1) gets the bamboo section of being sawn into of new felling, broken slivering, remove extexine and endosexine and be processed into column type bamboo bar;
(2) column type bamboo bar is carried out dried (can dry or dry), column type bamboo bar moisture content≤12% after the dried.；
(3) dried column type bamboo bar is put into the warmed-up vegetable oil of carbonization still and make the top layer carbonization treatment;
(4) the column type bamboo bar after surface carbonation is handled is processed into billet, and with fine grinding wheel the billet two ends is polished into taper and promptly gets.
Further, preferably will be processed into the sealing of column type bamboo bar, the packing of billet, and put shady and cool dry place and preserve, for use.
Below the present invention made further specify.
Among the present invention, the bamboo of the bamboo of getting was advisable between 4～6 years age, should remove its green skin and endosexine Calusena lansium before being processed into column type bamboo bar; Column type bamboo bar is of a size of: diameter 2.7～6mm, long 500～600mm;
Among the present invention, said vegetable oil is anharmonic squeezing vegetable oil (like tea oil or rapeseed oil, cottonseed oil, a sunflower oil, or the like), and the carbonization still adds the controlled electric heater of thermal recovery, and vegetable oil is heated to 220 ℃～230 ℃; The column type bamboo bar surface carbonation processing time was controlled at 8 minutes～12 minutes, and the concrete time can decide according to bamboo fibre circle bar diameter.
Among the present invention, after the surface carbonation of said column type bamboo bar is finished dealing with, stop carbonization still heating, take out surface carbonation column type bamboo bar and place drip-dry grease on the yoke after can oily temperature being cooled to 48 ℃～52 ℃, the drip-dry time can be about 1 hour; Surface carbonation column type bamboo bar with the drip-dry grease is cut into the billet that length is 50mm～60mm then; With fine grinding wheel the billet two ends are polished into taper (billet port diameter than the little 1mm of other parts about); With plastic bag sealing, use packed in cases again, put shady and cool dry place and preserve again.
Development person of the present invention gos deep on the basis of theory analysis in process; Carried out the great deal of raw materials screening in conjunction with raw material resources; Made in a large number after preferred, the test of preparation technology repeatedly and application test, obtained the satisfied achievement that other material is difficult to substitute finally.
Know-why of the present invention is; Cylindrical bamboo bar is after surperficial carbonization treatment, and its surface hardness is bigger than wool wheel surface hardness, during therefore with carbonization bamboo fibre circle bar polishing glass cover-plate processing cross section; Its polishing effect is better than the wool wheel, and polishing material loss ratio wool wheel is little.On the other hand because the hardness on carbonization bamboo fibre circle bar top layer is bigger, when polishing is exerted pressure the deformation on carbonization bamboo fibre surface very little, can not make bamboo fibre throw figured plate glass to two non-finished surfaces of glass because of the top layer depression than the large tracts of land contact friction.On the contrary, appropriateness is exerted pressure and the small depression deformation that produces, makes two edges in bamboo fibre contact and friction processing cross section, plays an effect (being the chamfering effect) of removing processing cross section corner angle just.
The cylindrical bamboo bar of top layer charing with the inventive method preparation is done polishing material; Glass cover-plate circular hole and square hole are used to polish; Because its surface hardness is bigger than wool wheel surface hardness; Not only polishing effect is good, loss is little, and can not exert pressure because of polishing and make the depression diffusion of its top layer and throw figured plate glass than the large tracts of land contact friction to the non-finished surface of glass, has also improved polishing efficiency.Therefore, use the polishing material of carbonization bamboo fibre circle bar, can glass cover-plate be polished yields and bring up to more than 98% as glass cover-plate processing, and economical with materials with reduce production costs about 20%.
Know by above; The present invention is a kind of production method of polishing material that is used for processing capacitive touch screen glass cover-plate; The cylindrical bamboo bar of top layer charing of using this method preparation is as polishing material; Have polishing velocity faster with better effects if, the characteristics that are difficult for throwing figured plate glass (throwing the rate of spending can reduce more than 40 percentage points), also practiced thrift production cost greatly because of material price is cheap.
Description of drawings
Fig. 1 is a kind of main TV structure sketch map of capacitive touch screen glass cover-plate blank;
Fig. 2 is a kind of embodiment theory structure sketch map of the used charing still of the present invention.
In the drawings:
1-capacitive touch screen glass cover-plate blank, the peripheral sideline of 2-,
The 3-square hole, the 4-circular hole,
5-carbonization still rustless steel container, the 6-temperature controller,
7-vegetable oil liquid level, the cylindrical bamboo bar of 8-,
The 9-electric heater, the 10-base.
The specific embodiment
As shown in Figure 1, the glass cover-plate specification is 110mm * 56mm * 1mm, circular hole 4 diameter 11.2mm, square hole 3 long 10mm * wide 2.5mm.The cylindrical bamboo bar of the surface carbonation specification that is used for circular hole 4 polishings is diameter 6mm, long 60mm; The cylindrical bamboo bar of the surface carbonation specification that is used for square hole 3 polishings is diameter 2.7mm, long 60mm.
The processing step of a kind of said production method of polishing material of the present invention is:
(1) will just fell 5 the age whole piece bamboo be sawn into 0.5 meter long thick bamboo tube section;
(2) the thick bamboo tube section is broken into 8 sheet bamboo bars by hand;
(3) manual removal sheet bamboo bar green skin and endosexine Calusena lansium;
(4) with having the cylindrical bamboo bar that bamboo chopsticks processing machine is processed into sheet bamboo bar 6mm and two kinds of different-diameters of 2.7mm now;
(5) cylindrical bamboo bar is dried or dries, make its moisture content≤10%;
(6) pure squeezing tea oil is poured into be heated to 225 ℃ in the carbonization still;
(7) the cylindrical bamboo bar of diameter 6mm is put into carbonization still tea oil, carbonization 12 minutes; The cylindrical bamboo bar of diameter 2.7mm is put into carbonization still tea oil, carbonization 8 minutes;
(8) stop heating, vegetable oil to 50 ℃ in the cooling carbonization still;
(9) take out cylindrical bamboo bar and place yoke last 1 hour, the drip-dry grease;
(10) cylindrical bamboo bar is cut into the long short circle bar of 6mm, the billet two ends is polished into taper (billet port diameter than the little 1mm of other parts about) with fine grinding wheel;
(11) get short circle bar, with plastic bag sealing, also with packed in cases, put in the moistureproof warehouse and preserve.
The cylindrical bamboo bar of top layer charing that makes with pneumatic grinding mill driving said method rotates at a high speed, and polishing is implemented in polishing glass cover-plate circular hole and square hole processing cross section.Specific practice is: block pneumatic grinding mill with the hand weaving machine, and the cylindrical bamboo bar of pneumatic grinding mill clamp said top layer charing, this cylindrical bamboo bar and glass processing cross section are 180 ° of angle polishings; Wherein:
The polishing rotating speed: 2800 rev/mins,
Polishing time: 1 minute ± 0.1 minute,
Polish pressure: 1kg ± 0.1kg;
Through this technology polishing, flatness, transparency and fineness and the non-finished surface of cover plate plate face in glass cover-plate circular hole and square hole processing cross section compare, and naked eyes almost can't see difference.
Claims (6)
1. a production method of polishing material that is used for processing capacitive touch screen glass cover-plate is characterized in that, steps of the method are:
(1) get the bamboo section of being sawn into of new felling, broken slivering, remove extexine and endosexine and also be processed into column type bamboo bar, bamboo age of said bamboo is between 4～6 years;
(2) column type bamboo bar is carried out dried, column type bamboo bar moisture content≤12% after the dried;
(3) dried column type bamboo bar is put into the warmed-up vegetable oil of carbonization still and make the top layer carbonization treatment;
(4) the column type bamboo bar after surface carbonation is handled is processed into billet, and the billet two ends are polished into taper promptly get.
2. according to the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate of claim 1, it is characterized in that column type bamboo bar is of a size of described in the step (1): diameter 2.7～6mm, long 500～600mm.
3. according to the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate of claim 1, it is characterized in that vegetable oil is heated to 220 ℃～230 ℃ in the step (3); The column type bamboo bar surface carbonation processing time was controlled at 8 minutes～12 minutes.
4. according to the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate of claim 1; It is characterized in that; After the surface carbonation of the said column type bamboo of step (3) bar is finished dealing with; Stop carbonization still heating, take out surface carbonation column type bamboo bar and place drip-dry grease on the yoke after oily temperature is cooled to 48 ℃～52 ℃, the drip-dry time is about 1 hour.
5. according to the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate of claim 1; It is characterized in that; Column type bamboo bar after step (4) the mesexine carbonization treatment is processed into the billet that length is 40mm～60mm, the billet two ends is polished into taper with fine grinding wheel.
6. according to the said production method of polishing material that is used for processing capacitive touch screen glass cover-plate of claim 1, it is characterized in that,, put shady and cool dry place and preserve the sealing of column type bamboo bar, the packing that are processed into billet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100446454A CN101716752B (en) | 2009-10-28 | 2009-10-28 | Production method of polishing material for processing capacitive touch screen glass cover-plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100446454A CN101716752B (en) | 2009-10-28 | 2009-10-28 | Production method of polishing material for processing capacitive touch screen glass cover-plate |
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| Publication Number | Publication Date |
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| CN101716752A CN101716752A (en) | 2010-06-02 |
| CN101716752B true CN101716752B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100446454A Expired - Fee Related CN101716752B (en) | 2009-10-28 | 2009-10-28 | Production method of polishing material for processing capacitive touch screen glass cover-plate |
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| CN111020594A (en) * | 2019-12-04 | 2020-04-17 | 上海富彭展览展示服务有限公司 | Polishing solution for stainless steel surface processing and polishing method using polishing solution |
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Owner name: CHENGBU NEW DAMSUNG ELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CHENGBU TOPSUN MICROELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20110621 |
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Effective date of registration: 20110621 Address after: 422500 Hunan Province, Chengbu Miao Autonomous County Rulin Town People's Road prosperous science park Applicant after: New Topsun Electronics Co., Ltd. Address before: 422500 the town of Chengbu County in Hunan province the Miao Autonomous North Star Avenue Sheng Zi warehouse Applicant before: Chengbu Topsun Microelectronics Technology Co., Ltd. |
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