CN110498600A - A kind of production technology of acrylic board grinding tool glass - Google Patents
A kind of production technology of acrylic board grinding tool glass Download PDFInfo
- Publication number
- CN110498600A CN110498600A CN201910776005.6A CN201910776005A CN110498600A CN 110498600 A CN110498600 A CN 110498600A CN 201910776005 A CN201910776005 A CN 201910776005A CN 110498600 A CN110498600 A CN 110498600A
- Authority
- CN
- China
- Prior art keywords
- glass
- heating
- temperature
- uniform
- goodness
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/025—Re-forming glass sheets by bending by gravity
- C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
- C03B27/044—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position
- C03B27/0442—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets
- C03B27/0445—Tempering or quenching glass products using gas for flat or bent glass sheets being in a horizontal position for bent glass sheets the quench unit being adapted to the bend of the sheet
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a kind of production technologies of acrylic board grinding tool glass, relate generally to die apparatus technical field, choose nano-polishing material, wool polishes the polishing treatment of disc brush machine automatization, effectively reduce glass surface micro-crack, the defects of very light rain after solving the problems, such as acrylic pouring molding, during heating, heating temperature maximum difference is no more than 15 DEG C, homogeneous heating, pass through gradually changing for control roller-way arrangement form, glass is set to progressively reach required curved surface under the effect of gravity during heating, glass curvature controls within 1 ‰, flatness controls within 0.09/300mm, the heat absorption uniformity of glass is improved by the control of heating parameters, pass through a large amount of DATA REASONING, the goodness of fit of two sheet glass is no more than 20, tempered glass stress value is not less than 120MP, it answers Force value is very poor to be no more than 5MP, improves the intensity, flatness, the goodness of fit of glass.
Description
Technical field
The invention mainly relates to die apparatus technical field, the production technology of specifically a kind of acrylic board grinding tool glass.
Background technique
Acrylic board is polymerized by methyl e pioic acid methyl ester monomer (MMA), i.e. polymethyl methacrylate (PMMA) plate
Organic glass has the good reputation of " plastics queen ", is a kind of exploitation important plastic macromolecule material earlier, because it has height
Transparency and good surface hardness, processing plasticity is very big, can be fabricated to various required shapes and product, so
Liked by market very much.With the continuous research and development of acrylic product, use, it is very widely used at present, it is easily recycled, market needs
Ask very big.Acrylic production generallys use extrusion pressing type and pours type.
Acrylic moulding plate molecular weight is high, has outstanding rigidity, intensity and excellent chemical resistance performance.This plate
The characteristics of material is small lot processing, has incomparable flexibility in terms of colour system and surface texture effect, and product is advised
Lattice are complete, are suitable for various specific uses, and manufacture acrylic moulding plate needs specific casting die, pours type acrylic price
Height requires various aspects of performance also high.Our company provides glass mold, collection selection, processing technology etc. one to " pouring type acrylic "
Body, research and development solve in the market glass mold higher cost, ask intolerant to using, and be easy to cause acryl surface very light rain waste product etc.
Topic.
Summary of the invention
In view of the deficiencies in the prior art and defect, the present invention provides a kind of productions of acrylic board grinding tool glass
Technique.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of life of acrylic board grinding tool glass
Production. art, it is characterised in that: include the following steps,
(1) good float glass sheet is chosen, by a large amount of DATA REASONING, thickness of glass error is within 10；
(2) nano-polishing material, wool polishing disc brush machine automatization polishing treatment are chosen, glass surface micro-crack is reduced,
Then it is cleaned, surface moisture is dried by high temperature after cleaning；
(3) float glass dried passes through precise positioning system, it is ensured that into the float glass position consistency of annealing furnace, makes
It is consistent in the heating of annealing furnace and the state of cooling to obtain each pair of glass, improves the goodness of fit of glass；
(4) enter annealing furnace to be heated at high temperature, be heated to the specific softening point temperature of glass, during heating, heating temperature
It spends maximum difference and is no more than 15 DEG C, homogeneous heating makes glass progressively reach institute under the effect of gravity during heating
The curved surface needed, glass curvature control within 1 ‰, and flatness controls within 0.09/300mm, pass through the control of heating parameters
System improves the heat absorption uniformity of glass, and by a large amount of DATA REASONING, the goodness of fit of two sheet glass is no more than 20；
(5) extract cold: after being heated to glass specific softening point temperature, extraction being blowed using horizontal roller tempering method
It is cold, during the extraction of glass is cold, very big temperature gradient is generated between the internal layer and surface layer of glass, thus in surface layer of glass
Compression is generated, internal layer generates tensile stress, and uniform air pressure system ensures that toughening process is quickly and uniform, obtains reasonable table
Face stress, lowering temperature uniform, so that tempered glass stress value is not less than 120MP, stress value is very poor to be no more than 5MP；
(6) cooling: the glass after quenching is removed from annealing furnace air grid section, clear using ultrasonic wave after cooled to room temperature
It washes；
(7) it packs: the glass of cleaning is put in storage through examining.
As a further improvement of the present invention, the annealing furnace uses high temperature forced convection oven, it is ensured that glass is in annealing furnace
Interior temperature is quickly and uniform, and uniform air pressure system ensures that toughening process is quickly and uniform, obtains reasonable surface stress,
Ensure intensity, curvature, flatness, the goodness of fit of acrylic glass.
Compared with prior art, the device have the advantages that are as follows: choose nano-polishing material, wool polish disc brush machine
The defects of processing of tool automatic polishing, effectively reduces glass surface micro-crack, very light rain after solving the problems, such as acrylic pouring molding,
During heating, heating temperature maximum difference is no more than 15 DEG C, and homogeneous heating makes glass during heating in self gravity
Under the action of progressively reach required curved surface, glass curvature controls within 1 ‰, flatness control 0.09/300mm with
It is interior, the heat absorption uniformity of glass is improved by the control of heating parameters, passes through a large amount of DATA REASONING, the goodness of fit of two sheet glass
No more than 20, tempered glass stress value is not less than 120MP, and stress value is very poor to be no more than 5MP, improves the intensity of glass, puts down
Whole degree, the goodness of fit.
Specific embodiment
In order to which technical solution of the present invention and beneficial effect are more clearly understood, combined with specific embodiments below to the present invention
It is described in further detail, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and do not have to
Of the invention, the every other implementation obtained by those of ordinary skill in the art without making creative efforts in limiting
Example, shall fall within the protection scope of the present invention.
A kind of production technology of acrylic board grinding tool glass, it is characterised in that: include the following steps,
(1) good float glass sheet is chosen, by a large amount of DATA REASONING, thickness of glass error is within 10；
(2) nano-polishing material, wool polishing disc brush machine automatization polishing treatment are chosen, glass surface micro-crack is reduced,
Then it is cleaned, surface moisture is dried by high temperature after cleaning；
(3) float glass dried passes through precise positioning system, it is ensured that into the float glass position consistency of annealing furnace, makes
It is consistent in the heating of annealing furnace and the state of cooling to obtain each pair of glass, improves the goodness of fit of glass；
(4) enter annealing furnace to be heated at high temperature, be heated to the specific softening point temperature of glass, during heating, heating temperature
It spends maximum difference and is no more than 15 DEG C, homogeneous heating makes glass progressively reach institute under the effect of gravity during heating
The curved surface needed, glass curvature control within 1 ‰, and flatness controls within 0.09/300mm, pass through the control of heating parameters
System improves the heat absorption uniformity of glass, and by a large amount of DATA REASONING, the goodness of fit of two sheet glass is no more than 20；
(5) extract cold: after being heated to glass specific softening point temperature, extraction being blowed using horizontal roller tempering method
It is cold, during the extraction of glass is cold, very big temperature gradient is generated between the internal layer and surface layer of glass, thus in surface layer of glass
Compression is generated, internal layer generates tensile stress, and uniform air pressure system ensures that toughening process is quickly and uniform, obtains reasonable table
Face stress lowering temperature uniform, so that tempered glass stress value is not less than 120MP, stress value is very poor to be no more than 5MP；
(6) cooling: the glass after quenching is removed from annealing furnace air grid section, clear using ultrasonic wave after cooled to room temperature
It washes；
(7) it packs: the glass of cleaning is put in storage through examining.
As a further improvement of the present invention, the annealing furnace uses high temperature forced convection oven, it is ensured that glass is in annealing furnace
Interior temperature is quickly and uniform, and uniform air pressure system ensures that toughening process is quickly and uniform, obtains reasonable surface stress,
Ensure intensity, curvature, flatness, the goodness of fit of acrylic glass.
8mm thickness of glass annealing furnace technological parameter record sheet
Nano-polishing material, wool polishing disc brush machine automatization polishing treatment are chosen, glass surface fine fisssure is effectively reduced
The defects of line, very light rain after solving the problems, such as acrylic pouring molding, during heating, heating temperature maximum difference, are no more than 15
DEG C, homogeneous heating makes glass progressively reach required curved surface, glass curvature under the effect of gravity during heating
Within 1 ‰, flatness is controlled within 0.09/300mm for control, and the heat absorption for improving glass by the control of heating parameters is uniform
Property, by a large amount of DATA REASONING, the goodness of fit of two sheet glass is no more than 20, and tempered glass stress value is not less than 120MP, answers
Force value is very poor to be no more than 5MP, improves the intensity, flatness, the goodness of fit of glass.
Claims (2)
1. a kind of production technology of acrylic board grinding tool glass, it is characterised in that: include the following steps,
(1) good float glass sheet is chosen, by a large amount of DATA REASONING, thickness of glass error is within 10；
(2) nano-polishing material, wool polishing disc brush machine automatization polishing treatment are chosen, reduces glass surface micro-crack, then
It is cleaned, surface moisture is dried by high temperature after cleaning；
(3) float glass dried passes through precise positioning system, it is ensured that into the float glass position consistency of annealing furnace, so that often
It is consistent in the heating of annealing furnace and the state of cooling to glass, improve the goodness of fit of glass；
(4) enter annealing furnace to be heated at high temperature, be heated to the specific softening point temperature of glass, during heating, heating temperature is most
Big difference is no more than 15 DEG C, and homogeneous heating progressivelyes reach glass under the effect of gravity during heating required
Plane, glass curvature control within 1 ‰, and flatness controls within 0.09/300mm, are mentioned by the control of heating parameters
The heat absorption uniformity of high glass, by a large amount of DATA REASONING, the goodness of fit of two sheet glass is no more than 20；
(5) extract cold: after being heated to glass specific softening point temperature, being blowed using horizontal roller tempering method and extract cold, In
During the extraction of glass is cold, very big temperature gradient is generated between the internal layer and surface layer of glass, thus is generated in surface layer of glass
Compression, internal layer generate tensile stress, and uniform air pressure system ensures that toughening process is quickly and uniform, obtains reasonable surface and answer
Power, lowering temperature uniform, so that tempered glass stress value is not less than 120MP, stress value is very poor to be no more than 5MP；
(6) cooling: the glass after quenching is removed from windshield mold for toughing section, and ultrasonic cleaning is used after cooled to room temperature；
(7) it packs: the glass of cleaning is put in storage through examining.
2. a kind of production technology of acrylic board grinding tool glass according to claim 1, it is characterised in that: the annealing furnace
Using high temperature forced convection oven, it is ensured that glass is quickly and uniform in tempering in-furnace temperature, and uniform air pressure system ensures tempering
Process is quickly and uniform, obtains reasonable surface stress, it is ensured that the intensity of acrylic glass, flatness, is coincide at curvature
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776005.6A CN110498600A (en) | 2019-08-21 | 2019-08-21 | A kind of production technology of acrylic board grinding tool glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776005.6A CN110498600A (en) | 2019-08-21 | 2019-08-21 | A kind of production technology of acrylic board grinding tool glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110498600A true CN110498600A (en) | 2019-11-26 |
Family
ID=68588945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776005.6A Pending CN110498600A (en) | 2019-08-21 | 2019-08-21 | A kind of production technology of acrylic board grinding tool glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110498600A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355530A (en) * | 2014-09-03 | 2015-02-18 | 宁波市合鑫玻璃科技有限公司 | Production process for flat tempered glass |
| CN104400581A (en) * | 2014-11-03 | 2015-03-11 | 苏州安洁科技股份有限公司 | Method for enhancing strength of glass |
| CN106915906A (en) * | 2017-04-07 | 2017-07-04 | 蚌埠玻璃工业设计研究院 | A kind of multiple strengthening method of thin float glass |
| CN109180012A (en) * | 2018-08-31 | 2019-01-11 | 东莞市银泰玻璃有限公司 | A kind of processing method of high intensity antifog glass |
| CN109536038A (en) * | 2018-11-30 | 2019-03-29 | 东莞市晶博光电有限公司 | A kind of polishing fluid and the polishing method using the polishing fluid |
| CN109987854A (en) * | 2019-04-12 | 2019-07-09 | 东莞市嘉逸光电有限公司 | A kind of secondary hardening method of tempered glass |
-
2019
- 2019-08-21 CN CN201910776005.6A patent/CN110498600A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355530A (en) * | 2014-09-03 | 2015-02-18 | 宁波市合鑫玻璃科技有限公司 | Production process for flat tempered glass |
| CN104400581A (en) * | 2014-11-03 | 2015-03-11 | 苏州安洁科技股份有限公司 | Method for enhancing strength of glass |
| CN106915906A (en) * | 2017-04-07 | 2017-07-04 | 蚌埠玻璃工业设计研究院 | A kind of multiple strengthening method of thin float glass |
| CN109180012A (en) * | 2018-08-31 | 2019-01-11 | 东莞市银泰玻璃有限公司 | A kind of processing method of high intensity antifog glass |
| CN109536038A (en) * | 2018-11-30 | 2019-03-29 | 东莞市晶博光电有限公司 | A kind of polishing fluid and the polishing method using the polishing fluid |
| CN109987854A (en) * | 2019-04-12 | 2019-07-09 | 东莞市嘉逸光电有限公司 | A kind of secondary hardening method of tempered glass |
Non-Patent Citations (2)
| Title |
|---|
| 李智刚: "《从三张草图到种子殿堂 2010年上海世博会英国国家馆建设纪实》", 30 September 2010 * |
| 谈国强等: "《硅酸盐工业产品性能及测试分析》", 31 August 2004 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3756797A (en) | Method and apparatus for bending a sheet of glass | |
| CN104355530A (en) | Production process for flat tempered glass | |
| CN108328911B (en) | Production equipment for wavy toughened glass | |
| CN107824626B (en) | A kind of extruding machining apparatus and processing method of ultra-fine grained magnesium alloy Strip | |
| CN101348327B (en) | Manufacturing method of toughened glass | |
| CN113998877B (en) | Toughened glass shaping auxiliary device | |
| CN205763065U (en) | The steel construction plate leveling machinery that a kind of work efficiency is high | |
| CN103274585A (en) | Processing method for rapidly tempering low-e glass | |
| CN104291666A (en) | Production process for bent tempered glass | |
| CN109354389A (en) | A kind of spherical glass processing technology | |
| CN110386755A (en) | A kind of horizontal roller formula service plate annealing furnace and its production technology | |
| CN110498600A (en) | A kind of production technology of acrylic board grinding tool glass | |
| CN110128000A (en) | A kind of curved strengthened glass production technology | |
| CN110526561A (en) | A kind of production technology of tempered glass | |
| CN204658792U (en) | Circulating production line is moulded in leaching | |
| CN112520991A (en) | Shaping, shaping and toughening equipment for flat and curved glass and shaping, shaping and toughening process thereof | |
| CN1752039A (en) | Method of producing transparent float wire glass using calendering and floating technology | |
| CN102806672A (en) | Device and processing method for off-line heat treatment of plastic section material | |
| CN211078893U (en) | Intelligent 3D glass hot bending machine suitable for large-size glass forming | |
| CN210595784U (en) | Horizontal roller table type dinner plate forming toughening furnace | |
| CN113698080A (en) | Preparation process of high-strength toughened glass | |
| CN208346033U (en) | A kind of novel glass process equipment | |
| CN113547684A (en) | Mold pressing die for large-size carbon crucible support and preparation method thereof | |
| CN207537337U (en) | A kind of 3D bend glasses bending shaping machine | |
| CN106630564A (en) | Glass manufacturing method |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191126 |
|
| RJ01 | Rejection of invention patent application after publication |