CN103214173A - Method for reducing edge-breaking when cutting brittle materials by water jet - Google Patents
Method for reducing edge-breaking when cutting brittle materials by water jet Download PDFInfo
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- CN103214173A CN103214173A CN2013100763681A CN201310076368A CN103214173A CN 103214173 A CN103214173 A CN 103214173A CN 2013100763681 A CN2013100763681 A CN 2013100763681A CN 201310076368 A CN201310076368 A CN 201310076368A CN 103214173 A CN103214173 A CN 103214173A
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- brittle material
- cutting
- water jet
- protection glue
- hard brittle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a method for reducing edge-breaking when cutting brittle materials by water jet, and belongs to the field of water jet cutting technology. The concrete technology steps comprise: coating protection glue, solidifying the protection glue, cutting brittle materials, and removing the protection glue. The brittle material cut by the method have smooth and regular edges and effectively reduced hardness, thereby the edge-breaking of cut brittle materials is reduced, and the loss of intensity of the material after cutting is minimized. According to the invention, the cutting processing of large pieces of brittle materials with greatly improved production efficiency and saved production cost is realized.
Description
Technical field
The present invention relates to a kind of method of water jet cutting, specifically is a kind of method that the water jet cutting brittle material collapses the limit that reduces, and belongs to water jet cutting technique field.
Background technology
Modern society, hard brittle material is extremely extensive in the application of all trades and professions.Because the specific physical character of hard brittle material very easily causes after hard brittle material is cut and collapses the limit, after finishing, cutting needs greatly to have reduced production efficiency through the edging chamfered.How to reduce cutting brittle material and collapse the limit, received great concern.With toughened glass is example, just has much to attempt to reduce the patent that the limit is collapsed in cutting.For example, patent 201010267928.8, tempering again after the original sheet glass of tempering cutting is not finished easily scratches whole complex technical process, and condemnation factor height without surface in the glass processing process of tempering.If be divided into small-sized products again behind the big base plate glass monoblock tempering, can enhance productivity greatly.But toughened glass hardness is big, and the cut edge is of poor quality, cross conference and directly influence the glass bending strength if the cut edge collapses the limit, and it is attractive in appearance to influence product.Therefore need through the edging chamfered after cutting is finished, cutting quality is poor more, and the needed time of edging and chamfering is long more.Patent 201110257820.5 collapses the limit in order to reduce toughened glass, and cutting is finished the back and collapsed the limit with hydrofluoric acid corroding method reduction, and this method can collapse the limit passivation with sharp-pointed, but cost height, complex process and incompatible with a lot of touch-screen production technique.
Summary of the invention
Problem at the prior art existence, the invention provides a kind of method that the water jet cutting brittle material collapses the limit that reduces, reduce the hard brittle material cutting effectively and collapse the limit, improve the bending strength after hard brittle material is cut, reduce road edging and bevelling activity time down, technology is simple, cost is low.
To achieve these goals, the technical solution used in the present invention is: concrete processing step is as follows:
(1) apply protection glue: take out the protection glue of low-temperature storage, fully stir, pour into the screen process press charging basket, the screen process press of counting screen cloth by 100～350 orders prints, and makes the protection glue of the coated on both sides thickness of hard brittle material greater than 5 μ m;
(2) solidify protection glue: cure stage, adopt thermofixation or ultra-violet curing, described thermofixation: solidification value is 40 ℃～60 ℃, exposure is 600mj～2000mj, the protective membrane glass that prints is put on the curing machine tunnel crawler belt, moved out, fetch with crawler belt;
Described ultraviolet curing: launch the intensive ultraviolet light by high voltage mercury lamp after operation, the ultra-violet curing composition in the ultraviolet ray excited protection glue makes glue produce polyreaction and finishes thermofixation; At first start the running of ultraviolet high-pressure mercury lamps and crawler belt, high voltage mercury lamp is launched the intensive ultraviolet light, the hard brittle material that to prepare in the step of curing (1) is placed on curing apparatus one end, slowly enter in the ultra-violet curing machine with crawler belt, hard brittle material in the step (1) is even through the high voltage mercury lamp uviolizing, finish the curing of protection glue, and move out, fetch with crawler belt;
(3) cutting: the hard brittle material in the step (2) is fixed on the cutting bed of numerical control Abrasive Water-jet Cutting Machine, and water jet cutter is finished the precise cutting to hard brittle material under the control of digital control system;
(4) remove protection glue: when removing glue, earlier organic solvent is warmed to 45 ℃～55 ℃, then the hard brittle material in the step (3) was soaked 2～10 minutes in organic solvent; Again hard brittle material is taken out, rinse out the residue of brittle material surface with scavenging solution.
Further, protection glue is the protection resin that a kind of non-NaOH peels off;
Further, organic solvent is acetone or NaOH solution;
Further, scavenging solution is a Mo-Al-Mo touch-screen lotion;
The invention has the beneficial effects as follows: the present invention adopts and apply one deck protection glue on hard brittle material; can reduce the hardness of hard brittle material effectively; thereby reduce the hard brittle material cutting and collapse the limit; improve the bending strength after hard brittle material is cut; reduce road edging and bevelling activity time down; cutting back material strength losses is little, saves cost, enhances productivity.
Description of drawings
Fig. 1 is a manufacturing procedure synoptic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.Institute gives an actual example and only is explanation the present invention and non-limiting use range of the present invention.
The present invention is used to reduce the method that the water jet cutting brittle material collapses the limit and comprises:
(1) apply protection glue: take out the protection glue of low-temperature storage, fully stir, pour into the screen process press charging basket, the screen process press of counting screen cloth by 100～350 orders prints, and makes the protection glue of the coated on both sides thickness of hard brittle material greater than 5 μ m;
The concrete steps of screen process press are: place hard brittle material, and the location hard brittle material, fall version, decline printing screen plate reduce the glue jar to web plate, and the frictioning stroke motion rises back the glue jar, lifts version, and the rising printing screen plate is regained stroke, removes the location, fetches hard brittle material.
(2) solidify protection glue: cure stage, adopt thermofixation or ultra-violet curing, described thermofixation: solidification value is 40 ℃～60 ℃, exposure is 600mj～2000mj, the protective membrane glass that prints is put on the curing machine tunnel crawler belt, moved out, fetch with crawler belt;
Described ultraviolet curing is to launch the intensive ultraviolet light by high voltage mercury lamp after operation, solidifies thereby the ultra-violet curing composition in the ultraviolet ray excited protection glue makes glue produce polyreaction; Different its energy with intensity of the distance of all its irradiations of high voltage mercury lamp also are not quite similar, so must adopt the crawler belt tunnel like that the irradiation UV intensity is consistent, obtain identical solidification effect.
The concrete steps of described ultraviolet curing are: start the running of ultraviolet high-pressure mercury lamps and crawler belt, high voltage mercury lamp is launched the intensive ultraviolet light, the hard brittle material that to prepare in the step of curing (1) is placed on curing apparatus one end, slowly enter in the ultra-violet curing machine with crawler belt, hard brittle material in the step (1) is even through the high voltage mercury lamp uviolizing, finish the curing of protection glue, and move out, fetch with crawler belt;
(3) cutting: the hard brittle material in the step (2) is fixed on the cutting bed of numerical control Abrasive Water-jet Cutting Machine, and water jet cutter is finished the precise cutting to hard brittle material under the control of digital control system;
(4) remove protection glue: when removing glue, earlier organic solvent is warmed to 45 ℃～55 ℃, the hard brittle material in the step (3) soaked in organic solvent 2～10 minutes then; Again hard brittle material is taken out, rinse out the residue of brittle material surface with scavenging solution.
It is the protection resin that a kind of non-NaOH peels off that the present invention adopts the protection glue of indication, and the removal process of protection glue can be selected acetone or NaOH solution etc. for use, removes choice of Solvent and will decide according to the kind of protection glue and real material manufacturing procedure.
The screen process press that adopts in the step (1) is a machine of executing seal with screen printing forme, belongs to a kind of of printing press.The material of making silk screen is except that real silk, and also available nylon wire, copper wire, steel wire or Stainless Steel Wire etc. are determined the different protective membrane thickness silk screens of braiding printing by the diameter of web material.
The cutting process method of above-mentioned hard brittle material can be used for the cutting that toughened glass, mobile phone, navigating instrument, computer etc. have the electronic product of touch-screen, also can be used for other use chemically reinforced glass cutting.
The present invention can increase substantially the edge quality of water jet cutting brittle material, saves the process period of edging and bevelling operation, enhances productivity.
Claims (4)
1. one kind is reduced the method that the water jet cutting brittle material collapses the limit, it is characterized in that, concrete processing step is as follows:
(1) apply protection glue: take out the protection glue of low-temperature storage, fully stir, pour into the screen process press charging basket, the screen process press of counting screen cloth by 100～350 orders prints, and makes the protection glue of the coated on both sides thickness of hard brittle material greater than 5 μ m;
(2) solidify protection glue: cure stage, adopt thermofixation or ultra-violet curing, described thermofixation: solidification value is 40 ℃～60 ℃, exposure is 600mj～2000mj, the protective membrane glass that prints is put on the curing machine tunnel crawler belt, moved out, fetch with crawler belt;
Described ultraviolet curing: start the running of ultraviolet high-pressure mercury lamps and crawler belt, high voltage mercury lamp is launched the intensive ultraviolet light, and the hard brittle material that will prepare in the step of curing (1) is placed on curing apparatus one end, slowly enters in the ultra-violet curing machine with crawler belt, and move out with crawler belt, fetch;
(3) cutting: the hard brittle material in the step (2) is fixed on the cutting bed of numerical control Abrasive Water-jet Cutting Machine, and water jet cutter is finished the precise cutting to hard brittle material under the control of digital control system;
(4) remove protection glue: when removing glue, earlier organic solvent is warmed to 45 ℃～55 ℃, then hard brittle material was soaked 2～10 minutes in organic solvent; Again hard brittle material is taken out, rinse out the residue of brittle material surface with scavenging solution.
2. a kind of method that the water jet cutting brittle material collapses the limit that reduces according to claim 1 is characterized in that described protection glue is the protection resin that a kind of non-NaOH peels off.
3. a kind of method that the water jet cutting brittle material collapses the limit that reduces according to claim 1 is characterized in that described organic solvent is acetone or NaOH solution.
4. a kind of method that the water jet cutting brittle material collapses the limit that reduces according to claim 1 is characterized in that described scavenging solution is a Mo-Al-Mo touch-screen lotion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100763681A CN103214173A (en) | 2013-03-11 | 2013-03-11 | Method for reducing edge-breaking when cutting brittle materials by water jet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174735A (en) * | 2015-10-19 | 2015-12-23 | 上海光和光学制造股份有限公司 | Anti-dazzle glass and preparation method thereof |
| CN108445569A (en) * | 2018-02-08 | 2018-08-24 | 苏州市联超光电科技有限公司 | A kind of optics smalt and its preparation process |
| CN108588636A (en) * | 2018-04-26 | 2018-09-28 | 山东大学 | A method of improving fragile material machining surface integrality |
| CN110937791A (en) * | 2019-11-29 | 2020-03-31 | 东莞市银泰玻璃有限公司 | Cutting method of high-strength ultrathin glass |
| CN111777322A (en) * | 2020-07-27 | 2020-10-16 | 苏州新吴光电科技有限公司 | Glass cover plate and processing method thereof |
| CN112852362A (en) * | 2020-12-31 | 2021-05-28 | 中国人民解放***箭军工程大学 | Method for inhibiting cracking damage of processing edge of hard and brittle material through adhesive solidification toughening |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1110686A2 (en) * | 1999-12-23 | 2001-06-27 | Peter Lisec | Process and apparatus for cutting glass sheets using a water jet |
| CN102351409A (en) * | 2011-07-15 | 2012-02-15 | 佛山市三求电子材料有限公司 | Processing technology of glass protection |
| CN102815861A (en) * | 2012-08-10 | 2012-12-12 | 志亚显示技术（深圳）有限公司 | Cutting processing method of touch screen |
-
2013
- 2013-03-11 CN CN2013100763681A patent/CN103214173A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1110686A2 (en) * | 1999-12-23 | 2001-06-27 | Peter Lisec | Process and apparatus for cutting glass sheets using a water jet |
| CN102351409A (en) * | 2011-07-15 | 2012-02-15 | 佛山市三求电子材料有限公司 | Processing technology of glass protection |
| CN102815861A (en) * | 2012-08-10 | 2012-12-12 | 志亚显示技术（深圳）有限公司 | Cutting processing method of touch screen |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105174735A (en) * | 2015-10-19 | 2015-12-23 | 上海光和光学制造股份有限公司 | Anti-dazzle glass and preparation method thereof |
| CN105174735B (en) * | 2015-10-19 | 2017-08-11 | 上海光和光学制造股份有限公司 | A kind of anti-dazzle glas and preparation method thereof |
| CN108445569A (en) * | 2018-02-08 | 2018-08-24 | 苏州市联超光电科技有限公司 | A kind of optics smalt and its preparation process |
| CN108588636A (en) * | 2018-04-26 | 2018-09-28 | 山东大学 | A method of improving fragile material machining surface integrality |
| CN108588636B (en) * | 2018-04-26 | 2019-10-01 | 山东大学 | A method of improving fragile material machining surface integrality |
| CN110937791A (en) * | 2019-11-29 | 2020-03-31 | 东莞市银泰玻璃有限公司 | Cutting method of high-strength ultrathin glass |
| CN111777322A (en) * | 2020-07-27 | 2020-10-16 | 苏州新吴光电科技有限公司 | Glass cover plate and processing method thereof |
| CN112852362A (en) * | 2020-12-31 | 2021-05-28 | 中国人民解放***箭军工程大学 | Method for inhibiting cracking damage of processing edge of hard and brittle material through adhesive solidification toughening |
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Application publication date: 20130724 |