CN101961922A - Novel material spectacle frame processing and forming method - Google Patents
Novel material spectacle frame processing and forming method Download PDFInfo
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- CN101961922A CN101961922A CN2010102918753A CN201010291875A CN101961922A CN 101961922 A CN101961922 A CN 101961922A CN 2010102918753 A CN2010102918753 A CN 2010102918753A CN 201010291875 A CN201010291875 A CN 201010291875A CN 101961922 A CN101961922 A CN 101961922A
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- epoxy resin
- mould
- spectacle frame
- component
- spectacle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
- B29D12/02—Spectacle frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides novel material epoxy resin spectacle arm wires, a novel material epoxy resin spectacle frame and a processing and forming method thereof. The material of the spectacle arm wires and the spectacle frame is prepared from an epoxy resin raw material, a diluents, a curing agent and a softener; the processing and forming technique of the spectacle arm wires and the spectacle frame comprises: preparing raw materials, preheating a mold, preparing glue, defoaming, filling mold, curing, cooling, demolding, polishing and assembling. The spectacle arm wires and the spectacle frame processed and formed by the method have the advantages that: the wear is comfort; the appearance is beautiful; the spectacle frame is firm and durable; and the like. The production cost is low and is acceptable for common consumers.
Description
Technical field
The present invention relates to material processing field, specifically refer to a kind of method that epoxide resin material is processed into earpiece silk and spectacle frame.
Background technology
Along with improving constantly of living standard, glasses not only can more become a kind of ornament for people correct defects of vision, and are when pursuit is comfortable, also more and more higher to the requirement of product appearance.Mirror holder material in the market generally comprises metal material and nonmetallic materials.The mirror holder that common metal material is made is heavier, wears for a long time and can oppress the bridge of the nose, causes discomfort; And the metal mirror holder generally needs to electroplate, and electrodeposited coating causes allergic easily.High-grade metal mirror holder such as titanium frame though material is good, cost an arm and a leg.
Nonmetal mirror holder material comprises natural material and plastics.Turtle shell frame commonly in the natural material, but material is rare, price is very expensive, and ordinary consumer is difficult to bear.Plastic material mainly is divided into two big class, i.e. thermoplasticity and thermosetting plasticses.Thermoplastic is after heating is shaped, and is returned to the plasticity state after can heating again, and the material that is used for making spectacle frame belongs to this plastics more; Thermosetting plastic is after heating, once be shaped, heating just can't be returned to plastic state again, and may burn, melt.Mainly contain following several:
1, celluloid: claim celluloid again, belong to thermoplastic resin.Mainly added raw material such as camphor and softening agent makes by celluloid.Its characteristics are: 1. proportion is 1.32-1.35; 2. infrared resistant, but easy to change when ultraviolet ray is shone; 3. elasticity is bigger under the normal temperature, and softening temperature is more than 60 ℃, and elasticity reduces simultaneously, and processing temperature is 90-100 ℃; The inner bubble that produces when 4. being heated to 130 ℃; Easy firing when 5. being heated to more than 180 ℃; 6. use easy-weathering, jaundice or be full of cracks for a long time; 7. nerve is good.Because this material is inflammable, shrinkage is bigger, seldom be used for making spectacle frame at present, in nonmetal spectacle frame, belong to low grade products.
2, cellulose acetate: belong to thermoplastic resin.Mainly make by cellulose acetate, plasticizer, colouring agent, stabilization agent and lubricant etc.Its characteristics are: 1. proportion is 1.28-1.32, and is slightly lighter than celluloid; 2. nonflammable; 3. not easy to change under ultraviolet irradiation; 4. nerve is little; 5. certain water imbibition is arranged; 6. resistance to impact is stronger.This material can be made into two kinds of plate rack and molded plastic frames, is one of main raw material(s) of plastic spectacle frame.
3, acrylic fiber: claim the pressure gram again, belong to thermoplastic resin.Be raw material mainly, add plasticizer, colouring agent and the stabilization agent of minute quantity and make by the acrylic fiber element.Have dimensionally stable, durable, not easy to change, shock-resistant, easily shape and characteristics such as self flexibility is good.Be used for injection-molded spectacle frame, the import plastic processing frame adopts more more, and price is expensive.
4, nylon: claim polyamide again, belong to a kind of of thermoplastic resin.Be characterized in having the plastic reproducibility of height, intensity big and be difficult for breaking and heat-resisting, shock-resistant, wear-resisting and anti-molten Ji all good, and have characteristics such as self-lubricity, its shortcoming is to have certain water imbibition, so dimensional stability is slightly poor.
5, epoxy resin: contain the high molecular polymer of two or more epoxide groups in the general reference molecule monomer, belong to thermosetting resin, but after heating, fabulous nerve is arranged again, so have thermoplastic character again.This material has following advantage: 1. proportion is 1.1-1.2, and is generally little by 40% than celluloid proportion, than the little 20%-30% of acetate fiber proportion; 2. dimensional stability is good; 3. easy coloring; 4. be difficult for shrinking; 5. softening temperature can be low to moderate 80 ℃; 6. hear resistance is extremely strong, can be heated to 200 ℃; 7. case hardness is extremely strong, and can keep its good gloss; 8. has fabulous intensity, so that the mirror leg need not is metal-cored.
Factor such as composite price, performance, present homemade mirror holder mainly is the acetic acid plate rack, but the shortcoming of this material is easily to be ketone, vinegar, alkyls liquid and high concentrated acid, alkali etch, and shrinks easily and be out of shape.Though and the epoxide resin material performance is extremely good, the hot-working one-shot forming of this material and glossing are very big to the input of equipment, so the cost height, are only adopted by the high-grade famous brand mirror holder of some imports.
Summary of the invention
The purpose of this invention is to provide a kind of method of processing the epoxy resin spectacle frame, its production cost is reduced, on market, popularized.
To achieve these goals, the technical solution used in the present invention is as follows:
The method of a kind of new material spectacle frame machine-shaping comprises the steps:
Step 1: preparation AB component, wherein the A component is mixed by 100 weight portion epoxy resin raw materials and is made after 10 parts by weight diluent stir, the B component is mixed by 50 weight portion curing agent and is made after 15 weight portion softening agents stir, the A component is 2 to 1 with the weight proportion of B component, above-mentioned prescription can guarantee the product highly transparent of gained behind the epoxy resin cure, has good physical property, reach the strongest hardness and rigidity, the glasses transparency height of making, toughness by force, frangibility not, change the consumption of softening agent, can adjust the hardness and the toughness of spectacle frame.
Step 2: prepare the spectacle frame mould, comprise leg of spectacles, spectacle-frame and accessory, it is 70 ℃-90 ℃ that these moulds are put into the baking box preheat temperature, is preferably 70 ℃, and be 0.5-1 hour preheating time, so that raw material pours into mould, and reduces bubble;
Step 3: ready AB component in the step 1 is mixed, and stir and be epoxy resin glue, wherein the mixer rotating speed is 300-900 rpm, and mixing time is 3-5 minute, and full and uniform stirring has guaranteed to solidify the high-quality of back epoxy resin.
Step 4: the epoxy resin glue that stirs put into carry out deaeration in the vacuum tank and handle;
Step 5: the epoxy resin glue after the deaeration is poured in the mould of preheating in the step 2;
Step 6: the mould that will pour into epoxy resin glue is put into baking box, carries out the curing of epoxy resin, and wherein solidification temperature is 50-70 ℃, and be 3-5 hour hardening time;
Step 7: the mould taking-up is cooled off;
Step 8: the demoulding;
Step 9: the leg of spectacles after the demoulding, spectacle-frame (or Jing Quan) and accessory are carried out grinding and buffing, obtain the semi-finished product of spectacle frame;
Step 10:, obtain the spectacle frame finished product with the assembling of spectacle frame semi-finished product.
In the described step 1, epoxy resin is heated to 50-70 ℃ earlier before preparation A component, is preferably 50 ℃, and stirs 0.5 hour under 80 rpms rotating speed, because epoxy resin itself compares thickness, even the heating back also has superperformance under low temperature environment.
In the described step 1, the epoxy resin raw material is a bisphenol A type epoxy resin, and its epoxide equivalent is 184-190g/ep, and viscosity is 12-15Pas in the time of 25 ℃, and form and aspect are 0-1Gardner; Diluent is BGE (n-Butyl Glycidyl Ether), and less than 2mPas, epoxide number is 0.5ep/100g to its viscosity in the time of 25 ℃; Its kinematic viscosity was 72cSt when described curing agent was 403,25 ℃ of polyetheramines, and density is 0.978g/ml; Described softening agent is polyetheramine D-400, and its kinematic viscosity is 22cSt in the time of 25 ℃, and density is 0.972g/ml.
Mould in the described step 2 is a silica gel mould
Can in the AB component of mixing, add pigment in the described step 3.
Further, described pigment weight accounts for the 5%-15% of material gross weight, can take the circumstances into consideration to add by the color of actual needs.
Described step 4 deaeration process can be carried out repeatedly, does not have bubble in glue fully, before the deaeration, epoxy resin glue need be heated once more.
The temperature of mould is 50-70 ℃ when pouring into epoxy resin glue in the described step 5, the mould that just from baking box, has taken out, its temperature decline scope is generally at 50-70 ℃, if promptly mould is long standing time, when being lower than 50 ℃, epoxy resin glue just is easy to generate bubble, and effect is just bad.
The invention has the beneficial effects as follows:
Adopt epoxide resin material of the present invention and machine-shaping spectacle frame light specific gravity (lighter by 1/5th than acetic acid sheet material usually), corrosion-resistant, intensity is high, and (hardness of acetic acid sheet material is 60-70, epoxy resin hardness is up to 80), and dimensional stability is good, thereby comfortable wearing, and be difficult for flexural deformation.The heigh clarity of epoxide resin material and good dyeability can be carried out the selection of multiple style and color in feasible the production in addition, the spectacle frame exquisite appearance of making, and be difficult for fading.The spectacle frame production cost that this technology of this external application is made is low, can accept for ordinary consumer.
The specific embodiment
Below by specific embodiment, the present invention is further specified, but the present invention is not only limited to this embodiment.
Embodiment 1:
The 1st step: 100 weight portion bisphenol A type epoxy resins are heated to 50 ℃ earlier, and under 80 rpms rotating speed, stirred 0.5 hour, mix 10 parts by weight diluent BGE then, and stir, obtain the A component, stir after the softening agent polyetheramine D-400 that gets the curing agent polyetheramine 403 of 50 weight portions and 15 weight portions mixes, obtain the B component;
The 2nd step: prepare the spectacle frame mould, be generally silica gel mould, comprise leg of spectacles, spectacle-frame (or Jing Quan) and glasses accessory.These moulds are put into 70 ℃ baking box preheating 0.5 hour;
The 3rd step: the AB component that configures in the 1st step is mixed by 2 to 1 weight ratio, in mixer, stirred 5 minutes, obtain epoxy resin glue with 600 rpms;
The 4th goes on foot: the epoxy resin glue that stirs is placed on carries out the deaeration processing in the vacuum tank;
The 5th step: the epoxy resin glue after the complete deaeration is poured in the mould that preheating is crossed and taken out in the baking box, and this moment, the temperature of mould was 50 ℃;
The 6th step: all poured into the mould of epoxy resin, put into baking box, temperature is 55 ℃, roasting 5 hours, makes epoxy resin solidify fully;
The 7th step: the mould taking-up is cooled off;
The 8th step: the demoulding;
The 9th step: the leg of spectacles after the demoulding, spectacle-frame and accessory are carried out sanding and polishing, obtain the spectacle frame semi-finished product;
The 10th step: the assembling of spectacle frame semi-finished product is obtained water white spectacle frame finished product.
Embodiment 2:
The 1st step: 100 weight portion bisphenol A type epoxy resins are heated to 60 ℃ earlier, and under 80 rpms rotating speed, stirred 0.5 hour, mix 10 parts by weight diluent BGE then and stir, obtain the A component, stir after the softening agent polyetheramine D-400 that gets the curing agent polyetheramine 403 of 50 weight portions and 15 weight portions mixes, obtain the B component;
The 2nd step: prepare the spectacle frame mould, be generally silica gel mould, comprise leg of spectacles, spectacle-frame and glasses accessory.These moulds are put into 70 ℃ baking box preheating 1 hour;
The 3rd step: the AB component that configures in the 1st step is mixed by 2 to 1 weight ratio, and add the red pigment of weight epoxy 5%, in mixer, stirred 4 minutes then, obtain epoxy resin glue with 700 rpms;
The 4th goes on foot: the epoxy resin glue that stirs is placed on carries out the deaeration processing in the vacuum tank;
The 5th step: the epoxy resin glue after the complete deaeration is poured in the mould that preheating is crossed and taken out in the baking box, and this moment, the temperature of mould was 60 ℃;
The 6th step: all poured into the mould of epoxy resin, put into baking box, temperature is 65 ℃, roasting 4 hours, makes epoxy resin solidify fully;
The 7th step: the mould taking-up is cooled off;
The 8th step: the demoulding;
The 9th step: the leg of spectacles after the demoulding, spectacle-frame and accessory are carried out sanding and polishing, obtain the spectacle frame semi-finished product;
The 10th step: the assembling of spectacle frame semi-finished product is obtained red spectacle frame finished product.
Embodiment 3:
The 1st step: 100 weight portion bisphenol A type epoxy resins are heated to 70 ℃ earlier, and under 80 rpms rotating speed, stirred 1 hour, mix 10 parts by weight diluent BGE then and stir, obtain the A component, stir after the softening agent polyetheramine D-400 that gets the curing agent polyetheramine 403 of 50 weight portions and 15 weight portions mixes, obtain the B component;
The 2nd step: prepare the spectacle frame mould, be generally silica gel mould, comprise leg of spectacles, spectacle-frame and glasses accessory.These moulds are put into 70 ℃ baking box preheating 1 hour;
The 3rd step: the AB component that configures in the 1st step is mixed by 2 to 1 weight ratio, and add the blue pigment of weight epoxy 5%, in mixer, stirred 3 minutes then, obtain epoxy resin glue with 900 rpms;
The 4th goes on foot: the epoxy resin glue that stirs is placed on carries out the deaeration processing in the vacuum tank;
The 5th step: the epoxy resin glue after the complete deaeration is poured in the mould that preheating is crossed and taken out in the baking box, and this moment, the temperature of mould was 70 ℃;
The 6th step: all poured into the mould of epoxy resin, put into baking box, temperature is 70 ℃, roasting 3 hours, makes epoxy resin solidify fully;
The 7th step: the mould taking-up is cooled off;
The 8th step: the demoulding;
The 9th step: the leg of spectacles after the demoulding, spectacle-frame and accessory are carried out sanding and polishing, obtain the spectacle frame semi-finished product;
The 10th step: the assembling of spectacle frame semi-finished product is obtained blue spectacle frame finished product.
Experimental example 1
The concrete physical parameter of epoxy resin spectacle frame that is made by embodiment 1 is as follows:
Heat distortion temperature: 60-80 ℃ (bearing strength test 1.82MPa)
Hardness: 75-82 (Shao Shi D)
Bending strength: 76-80MPa
Hot strength: 42MPa
Impact toughness: 17-26kJ/m
2
Illustrate and adopt the spectacle frame of epoxide resin material machine-shaping of the present invention to have the characteristics of high rigidity, high strength, high tenacity and good heat resistance.
More than; only be preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, all should be encompassed in protection scope of the present invention in.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (10)
1. the method for new material spectacle frame machine-shaping is characterized in that, comprises the steps:
Step 1: preparation AB component, wherein the A component is mixed by 100 weight portion epoxy resin raw materials and is made after 10 parts by weight diluent stir, the B component is mixed by 50 weight portion curing agent and is made after 15 weight portion softening agents stir, and the A component is 2 to 1 with the weight proportion of B component;
Step 2: prepare the spectacle frame mould, comprise leg of spectacles, spectacle-frame and accessory, above-mentioned mould is put into the baking box preheating, wherein preheat temperature is 70 ℃-90 ℃, and be 0.5-1 hour preheating time;
Step 3: ready AB component in the step 1 is mixed, and stir and be epoxy resin glue, wherein the mixer rotating speed is 300-900 rpm, and mixing time is 3-5 minute;
Step 4: the epoxy resin glue that stirs put into carry out deaeration in the vacuum tank and handle;
Step 5: the epoxy resin glue after the deaeration is poured in the mould of preheating in the step 2;
Step 6: the mould that will pour into epoxy resin glue is put into baking box, carries out the curing of epoxy resin, and wherein solidification temperature is 50-70 ℃, and be 3-5 hour hardening time;
Step 7: the mould taking-up is cooled off;
Step 8: the demoulding;
Step 9: the leg of spectacles after the demoulding, spectacle-frame and accessory are carried out grinding and buffing, obtain the semi-finished product of spectacle frame;
Step 10:, obtain the spectacle frame finished product with the assembling of spectacle frame semi-finished product.
2. method according to claim 1 is characterized in that: in the described step 1, the epoxy resin raw material can be heated to 50-70 ℃ earlier before preparation A component, and stirs 0.5 hour under 80 rpms rotating speed.
3. method according to claim 2 is characterized in that: in the described step 1, the epoxy resin raw material is heated to 50 ℃ earlier before preparation A component.
4. according to any described method of claim 1-3, it is characterized in that: described epoxy resin raw material is a bisphenol A type epoxy resin, and its epoxide equivalent is 184-190g/ep, and viscosity is 12-15Pas in the time of 25 ℃, and form and aspect are 0-1Gardner; Described diluent is BGE, and less than 2mPas, epoxide number is 0.5ep/100g to its viscosity in the time of 25 ℃; Its kinematic viscosity was 72cSt when described curing agent was 403,25 ℃ of polyetheramines, and density is 0.978g/ml; Described softening agent is polyetheramine D-400, and its kinematic viscosity is 22cSt in the time of 25 ℃, and density is 0.972g/ml.
5. method according to claim 1 is characterized in that: the mould in the described step 2 is a silica gel mould.
6. method according to claim 1 is characterized in that: preheat temperature is 70 ℃ in the described step 2.
7. method according to claim 1 is characterized in that: can add pigment in the AB component of mixing in the described step 3.
8. method according to claim 5 is characterized in that: described pigment weight accounts for the 5-15% of material gross weight.
9. method according to claim 1 is characterized in that: described step 4 deaeration process can be carried out repeatedly, does not have bubble in glue fully, before the deaeration, epoxy resin glue need be heated once more.
10. method according to claim 1 is characterized in that: the temperature of mould is 50-70 ℃ when pouring into epoxy resin glue in the described step 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102918753A CN101961922A (en) | 2010-09-26 | 2010-09-26 | Novel material spectacle frame processing and forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102918753A CN101961922A (en) | 2010-09-26 | 2010-09-26 | Novel material spectacle frame processing and forming method |
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| CN101961922A true CN101961922A (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102918753A Pending CN101961922A (en) | 2010-09-26 | 2010-09-26 | Novel material spectacle frame processing and forming method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057138A (en) * | 2012-10-30 | 2013-04-24 | 陈仕伟 | Method for manufacturing resin spectacle frames or spectacle legs |
| CN103085298A (en) * | 2013-02-04 | 2013-05-08 | 玉环县翔鹏眼镜有限公司 | Method for manufacturing glasses legs |
| CN107214499A (en) * | 2017-08-02 | 2017-09-29 | 温州创宇智能设备有限公司 | A kind of automatic eye mirror pin core inserting machine |
| CN108047680A (en) * | 2017-12-19 | 2018-05-18 | 潍坊万鑫视光科技有限公司 | Good eyesight prevention and control mirror |
| CN112063108A (en) * | 2020-09-09 | 2020-12-11 | 温州市皓朗眼镜有限公司 | Toughened spectacle frame and preparation process thereof |
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| CN1301625A (en) * | 1999-12-28 | 2001-07-04 | 黄昌国 | Use of fluoro resin on glasses frame |
| CN1387929A (en) * | 2001-05-30 | 2003-01-01 | 山本光学株式会社 | Swimming goggles |
| CN1568126A (en) * | 2003-06-23 | 2005-01-19 | 上海克林技术开发有限公司 | Epoxy cast technology for high tension coil of electron accelerator |
| CN101285940A (en) * | 2008-05-28 | 2008-10-15 | 吴文江 | Compound material glasses frame and method for making same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54114571A (en) * | 1978-02-22 | 1979-09-06 | Optique Du Monde Ltd | Method of making flame or part of glasses |
| CN1301625A (en) * | 1999-12-28 | 2001-07-04 | 黄昌国 | Use of fluoro resin on glasses frame |
| CN1387929A (en) * | 2001-05-30 | 2003-01-01 | 山本光学株式会社 | Swimming goggles |
| CN1568126A (en) * | 2003-06-23 | 2005-01-19 | 上海克林技术开发有限公司 | Epoxy cast technology for high tension coil of electron accelerator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057138A (en) * | 2012-10-30 | 2013-04-24 | 陈仕伟 | Method for manufacturing resin spectacle frames or spectacle legs |
| CN103057138B (en) * | 2012-10-30 | 2015-09-30 | 陈仕伟 | The preparation method of a kind of resin glasses frame or leg of spectacles |
| CN103085298A (en) * | 2013-02-04 | 2013-05-08 | 玉环县翔鹏眼镜有限公司 | Method for manufacturing glasses legs |
| CN107214499A (en) * | 2017-08-02 | 2017-09-29 | 温州创宇智能设备有限公司 | A kind of automatic eye mirror pin core inserting machine |
| CN108047680A (en) * | 2017-12-19 | 2018-05-18 | 潍坊万鑫视光科技有限公司 | Good eyesight prevention and control mirror |
| CN112063108A (en) * | 2020-09-09 | 2020-12-11 | 温州市皓朗眼镜有限公司 | Toughened spectacle frame and preparation process thereof |
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Application publication date: 20110202 |