CN102717517A - Manufacturing process of glass fiber reinforced plastic - Google Patents

Manufacturing process of glass fiber reinforced plastic Download PDF

Info

Publication number
CN102717517A
CN102717517A CN2012102319421A CN201210231942A CN102717517A CN 102717517 A CN102717517 A CN 102717517A CN 2012102319421 A CN2012102319421 A CN 2012102319421A CN 201210231942 A CN201210231942 A CN 201210231942A CN 102717517 A CN102717517 A CN 102717517A
Authority
CN
China
Prior art keywords
resin
deck
lay
fiberglass
brushing
Prior art date
Application number
CN2012102319421A
Other languages
Chinese (zh)
Inventor
郭新启
Original Assignee
长沙晨东工贸有限公司
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 长沙晨东工贸有限公司 filed Critical 长沙晨东工贸有限公司
Priority to CN2012102319421A priority Critical patent/CN102717517A/en
Publication of CN102717517A publication Critical patent/CN102717517A/en

Links

Abstract

The invention discloses a manufacturing process of glass fiber reinforced plastic. The manufacturing process comprises the following steps of preparing colloid,: preparing the colloid according to the proportion of 98 percent of gel coat and 2 percent of curing agent under the environment of temperature of 25 DEG C and humidity of 70 percent and uniformly stirring; coating the colloid: uniformly coating the colloid prepared in the step a on a mould, wherein the using amount is 300-500 grams/square meter and the brushing thickness is 0.3-0.45 mm; gelling: gelling under a normal temperature environment for 30-40 minutes; laying glass fiber: laying a glass fiber layer; rolling resin: uniformly coating the resin on the glass fiber layer, wherein the thickness of the coating is 3.5-4.5 mm; and curing, forming and demolding under the condition of normal temperature. By using the method provided by the invention, the reject ratio of products can be effectively reduced, and the product quality can be improved and guaranteed.

Description

A kind of manufacture craft of fiberglass

Technical field

The present invention relates to the FRP technology field, particularly relate to a kind of manufacture craft of fiberglass.

Background technology

Fiberglass is a kind of of composite.Glass-reinforced plastic material is because of its particular performances advantage; Moor a boat at Aero-Space, railway, decorative architecture, household furniture, advertisement displaying, process gift, building materials bathroom, yacht, physical culture is with extensive use in relevant more than ten industry of material, sanitation project or the like; And praised deeply, become the demand favorite of the businessman of New Times in the materials industry.Glass fiber reinforced plastics product also is different from the traditional material goods; On performance, purposes, life-span attribute, be superior to conventional articles greatly, it has easy moulding, customizable, the random characteristics of allocating of color, receives businessman and sellers' favor deeply; Occupy increasing market score, have a extensive future!

At present, the fiberglass processing technology of China is still not mature enough, and is damaged easily in process, produces phenomenons such as bubble, distortion, fracture, gauffer, having a strong impact on the quality of product like this.

Summary of the invention

For overcoming the deficiency that above-mentioned similar technology exists, the purpose of this invention is to provide a kind of manufacture craft of fiberglass.Adopt method provided by the invention, can effectively reduce the product fraction defective, improve and the assurance product quality.

Technical scheme of the present invention is:

A kind of manufacture craft of fiberglass the steps include:

A. join glue

In temperature is 25 degree, and humidity is under 70% the environment, to account for 98% according to gel coat, and curing agent 2% ratio is joined glue, and stirs; If the amount of curing agent is too high or too low, the resistance to water of goods and weatherability are reduced.Must fully stir gel coat, if mixing is inhomogeneous, can make product surface spot and striped occur, this not only influences outward appearance, but also can reduce its physical property.And it is slow in order to avoid sneak into bubble that mixing speed is wanted.

B. gluing

The colloid of configuration in the step 1 is evenly coated on the mould, and consumption is 300-500g/ square metre, and brushing thickness is about 0.3-0.45mm.Before gluing, die surface need be waxed fully.Application gel coat again after must waiting its water evaporates intact with water-soluble demoulding wax.The thickness of gel coating resin will suit, can not be too thin, but can not be too thick, if gel coat is too thin, may solidify not exclusively, and the glass fibre at the gel coat back side reveals easily, and influence presentation quality, do not have the effect that beautifies with the cover glass steel part; If gel coat is blocked up, then be easy to generate be full of cracks, impact resistance particularly is not unable to bear the impact that comes from goods reverse side direction.The gel coat brushing is inhomogeneous, in knockout course, also causes crackle easily, and this is because surface cure speed differs, and makes the inner cause that produces stress of resin.

C. gel

Gel in normal temperature environment, gel time are 30-40 minute; The state of cure of gel coating resin must be grasped.The best approach whether the inspection gel coating resin solidifies appropriateness makes the employing digital palpation for examination of trauma promptly touch gel coating resin surface with thousand clean fingers; If feel to be clamminess a little a little but when tack-free; Explain that gel coating resin solidifies basically; At this moment can carry out next step operation, to guarantee the globality of gel coating resin and back sheet.

D. spread glass fibre

Lay glass layer;

E. roll resin

Resin is evenly coated on the glass layer, and coating layer thickness is 3.5-4.5mm.

F. under the normal temperature condition, the demoulding behind the curing molding.Generally under normal temperature condition, leave standstill and got final product cure and demold in 2-4 hour.

Gel coat of the present invention be between benzene neopentyl glycol type gel coat, metaphenylene gel coat or adjacent benzene type gel coat.Between the matrix resin of benzene neopentyl glycol type gel coat be a neopentyl glycol/benzoic acid unsaturated polyester.The structure of resin is given its good mechanical performance and weatherability, is specially adapted to weather-proof and the demanding place of resistance to water.The matrix resin of metaphenylene gel coat is the metaphenylene unsaturated polyester resin, has high mechanical properties, high temperature resistant, corrosion resistance and oxidation resistent susceptibility.The matrix resin of adjacent benzene type gel coat is adjacent benzene type unsaturated polyester resin, has characteristics such as weather-proof preferably, water-fast, shock-resistant, is applicable to the glass fiber reinforced plastics product of having relatively high expectations.

Resin is the matrix material in the fiberglass, and its effect is between fiber, to transmit power load, heat-resisting, corrosion-resistant, the ageing-resistant performance of its decision fiberglass.Resin of the present invention can adopt unsaturated polyester resin (UP), epoxy resin, phenolic resins, thermosetting resin (furans resin, melamine resin, polybutadiene, organic siliconresin etc.), polyurethane resin; And other type thermoplastic resins, for example thermoplastic resins such as polyethylene, polypropylene, polystyrene, SAN (SAN or AS resin), ABS resin, polyamide, Merlon, polyformaldehyde, polyimides, modified polyimide, polysulfones, polysulfones ether, PAEK, polyphenylene sulfide, aromatic polyester.

Unsaturated polyester resin, model commonly used are 191,196 etc., and it is cheap, curing molding is fast, and suitable manufacturing is the simple glass steel part independently.

Glass fibre can be selected for use: short felt, needled mat or the fiberglass surfacing mat cut.The distinctive production technology of fiberglass surfacing mat, it is even to determine that it has the surfacing fiber dispersion, and feel is submissive, good permeability, characteristics such as resin impregnated speed is fast.Fiberglass surfacing mat is applied to glass fiber reinforced plastics product, and the high ventilation performance makes the resin rapid osmotic, thoroughly eliminates bubble and white stain phenomenon; Product that its good volt mould sexual compatibility Any shape is complicated and die products surface; It can cover woven design, improves surface smoothness and antiseep property, strengthens interlaminar shear strength and surface toughness simultaneously; Improving the corrosion resistance and the weather resisteant of product, is the essential articles for use of making high quality glass steel mold and goods.

The specific practice of its steps d of the present invention and step e is:

Be equipped with material: prepare chopped mat, 04 glass cloth, 06 glass cloth and 02 glass cloth; The mixture of preparation resin and curing agent, wherein curing agent accounts for 1-2%;

Lay: lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 06 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 02 glass cloth, even again brushing one deck resin compound.

Beneficial effect of the present invention:

The invention provides a kind of manufacture craft of fiberglass, each road processing step of fiberglass is all very crucial and important, wants strict the execution in process of production.Adopt method provided by the invention, can effectively reduce the product fraction defective, improve and the assurance product quality.

The specific embodiment

Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.

A kind of manufacture craft of fiberglass the steps include:

A) join glue: in temperature is 25 degree, and humidity is under 70% the environment, to account for 98% according to gel coat, and curing agent 2% ratio is joined glue, and stirs;

B) gluing: the colloid that disposes among the step a is evenly coated on the mould, and consumption is 300-500g/ square metre, and brushing thickness is about 0.3-0.45mm.

C. gel: gel in normal temperature environment, gel time are 30-40 minute;

D. spread glass fibre: lay glass layer;

E. roll resin: resin is evenly coated on the glass layer, and coating layer thickness is 3.5-4.5mm;

F. under the normal temperature condition, the demoulding behind the curing molding.

The present invention needs the cleaning mould before the gluing, and to the mould processing of waxing.Specific practice is: with the foreign material on the hairbrush cleaning mold, require to accomplish spotless as far as possible.Can select solid wax or liquid wax on request during waxing.Solid wax commonly used is No. 8 waxes, and liquid wax is pmr.Solid wax is moderate, and cost is low; The liquid wax price comparison is expensive, but its better effects if.The specific requirement of waxing: thin sponge is sticking gets wax liquid and smears die surface uniformly, leaves standstill cooling after 5 minutes, firmly puts on the skin with cotton again, guarantees the die surface smooth.Waxing can be conveniently stripped, guarantees that finished product is can sticking to mould not damaged, reduction in the numbers of seconds.

The present invention is after gluing, and is often smooth inadequately, even because have gluing, and bubble perhaps has the phenomenon of damage or cure shrinkage.In order to improve the quality of fiberglass, improve yield rate.After gluing, the present invention has set up the step of mending brush resin mud.Specific practice is: at first dispose resin mud, get resin and talcum powder, resin and talcum powder mix back subsequent use by 3: 4 proportioning; The resin mud that above-mentioned configuration forms is evenly brushed in the bent angle of the gel coating resin after gel, right angle, flange and circle corner.Bent angle, right angle, flange and circle corner often can't be pressed onto or be difficult to catch up with the position of bubble exactly with iron roller, need replenish brushing resin mud at these positions exactly.

The stacking sequence of laying glass layer of the present invention, method, reinforcement position and the number of plies are carried out according to the product technological requirement.Must keep dry before the glass fibre lay, want smooth no wrinkle behind the lay.The specific practice of its steps d of the present invention and step e is:

Be equipped with material: prepare chopped mat, 04 glass cloth, 06 glass cloth and 02 glass cloth; The mixture of preparation resin and curing agent, wherein curing agent accounts for 1-2%;

Lay: lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 06 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 02 glass cloth, even again brushing one deck resin compound.

Adopting above-mentioned glass fibre and above-mentioned laying method, is for the thickness that guarantees the fiberglass finished product and the intensity of product, makes it to be different from the market other fibre glass product manufacture.Fiberglass finished product of the present invention has higher hardness and mechanical strength.

In rolling resin steps, the operator is will be very careful, " sharp-eyed and quick-moving ", and is firmly moderate, in that resin is uncured when also rolling movingly, rolls each angle, corner, limit all over significant surface, catches up with the bubble in the layer of most product shop.If find that gauffer, out-of-flatness, foreign material, resin pocket are arranged or flood bad, and iron roller roll less than the place, in time handle with hairbrush and iron roller.After the product nip drum, check whether the product inner surface is smooth, have or not burr, and in time handle.

The above is merely the preferred embodiments of the present invention; Be not therefore to limit claim of the present invention; Every equivalent structure transformation that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.

Claims (8)

1. the manufacture craft of a fiberglass the steps include:
A. join glue: in temperature is 25 degree, and humidity is under 70% the environment, to account for 98% according to gel coat, and curing agent 2% ratio is joined glue, and stirs;
B. gluing: the colloid that disposes among the step a is evenly coated on the mould, and consumption is 300-500g/ square metre, and brushing thickness is about 0.3-0.45mm.
C. gel: gel in normal temperature environment, gel time are 30-40 minute;
D. spread glass fibre: lay glass layer;
E. roll resin: resin is evenly coated on the glass layer, and coating layer thickness is 3.5-4.5mm;
F. under the normal temperature condition, the demoulding behind the curing molding.
2. the manufacture craft of fiberglass according to claim 1 is characterized in that: the gel coat described in the step a be between benzene neopentyl glycol type gel coat, metaphenylene gel coat or adjacent benzene type gel coat.
3. the manufacture craft of fiberglass according to claim 1, it is characterized in that: the resin described in the step e is saturated polyester resin, epoxy resin or phenolic resins.
4. the manufacture craft of fiberglass according to claim 1 is characterized in that: the glass fibre described in the steps d is selected short cut felt, needled mat or fiberglass surfacing mat for use.
5. the manufacture craft of fiberglass according to claim 1 is characterized in that: needs cleaning mould before gluing, and to the mould processing of waxing, specific practice is: with the foreign material on the hairbrush cleaning mold, requirement is accomplished spotless as far as possible; The specific requirement of waxing: thin sponge is sticking gets wax liquid and smears die surface uniformly, leaves standstill cooling after 5 minutes, firmly puts on the skin with cotton again, guarantees the die surface smooth.
6. the manufacture craft of fiberglass according to claim 5, it is characterized in that: what select for use in the said waxing process is solid wax or liquid wax.
7. the manufacture craft of fiberglass according to claim 1; It is characterized in that: set up the step of mending brush resin mud after the said step c; Specific practice is: at first dispose resin mud, get resin and talcum powder, resin and talcum powder mix back subsequent use by 3: 4 proportioning; The resin mud that above-mentioned configuration forms is evenly brushed in the bent angle of the gel coating resin after gel, right angle, flange and circle corner.
8. the manufacture craft of fiberglass according to claim 1, it is characterized in that: the specific practice of said steps d and step e is:
Be equipped with material: prepare chopped mat, 04 glass cloth, 06 glass cloth and 02 glass cloth; The mixture of preparation resin and curing agent, wherein curing agent accounts for 1-2%;
Lay: lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 06 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck 04 glass cloth, even again brushing one deck resin compound; Lay one deck chopped mat, even again brushing one deck resin compound; Lay one deck 02 glass cloth, even again brushing one deck resin compound.
CN2012102319421A 2012-07-06 2012-07-06 Manufacturing process of glass fiber reinforced plastic CN102717517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102319421A CN102717517A (en) 2012-07-06 2012-07-06 Manufacturing process of glass fiber reinforced plastic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102319421A CN102717517A (en) 2012-07-06 2012-07-06 Manufacturing process of glass fiber reinforced plastic

Publications (1)

Publication Number Publication Date
CN102717517A true CN102717517A (en) 2012-10-10

Family

ID=46943454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102319421A CN102717517A (en) 2012-07-06 2012-07-06 Manufacturing process of glass fiber reinforced plastic

Country Status (1)

Country Link
CN (1) CN102717517A (en)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103042734A (en) * 2013-01-22 2013-04-17 益阳卡斯达尔复合材料有限公司 High-strength fiber composite material, preparation method thereof and application thereof in sanitation compartment
CN104149363A (en) * 2014-07-04 2014-11-19 江苏海纬集团有限公司 Process for manufacturing glass steel products
CN104191732A (en) * 2014-09-03 2014-12-10 广东江龙船舶制造有限公司 Glass fiber reinforced plastic test plate and manufacturing method thereof
CN104249461A (en) * 2013-06-27 2014-12-31 蒋娇 Manufacturing method of glass steel by hand molding
CN105014995A (en) * 2014-04-25 2015-11-04 宝山钢铁股份有限公司 Thermal treatment method for anode box body manufactured by vinyl-based resin glass reinforced plastic
CN105269829A (en) * 2014-07-03 2016-01-27 中山东尚复合材料有限公司 Forming method for glass fiber resin slideway
CN105313348A (en) * 2015-11-19 2016-02-10 无锡金鑫集团股份有限公司 Manual pasted glass steel double-mold and molding process thereof
CN105965983A (en) * 2016-05-11 2016-09-28 张家港市江南汽配有限公司 Manufacturing method of carbon fiber composite board and carbon fiber composite board
CN106079476A (en) * 2016-07-11 2016-11-09 浙江澳托美克船业有限公司 A kind of fiberglass dyeing coating technique
CN106217898A (en) * 2016-08-28 2016-12-14 北海运龙环保材料有限责任公司 The production technology of glass toughening manure pit
CN106273538A (en) * 2016-08-28 2017-01-04 北海运龙环保材料有限责任公司 The production technology of biomass pool built from glass fiber reinforced plastic
CN106476303A (en) * 2016-10-19 2017-03-08 河南省东利银建科技有限公司 A kind of vacuum leading-in method and its product
CN106584718A (en) * 2016-12-21 2017-04-26 河北省冀州澳科中意石油设备有限公司 Manufacturing method for glass reinforced plastic mold
CN109334043A (en) * 2018-09-30 2019-02-15 广东给力体育器材有限公司 A kind of basket ball board manufacture craft
CN109397841A (en) * 2018-12-21 2019-03-01 任鹏飞 A kind of preparation method and its device of aeroge heat preservation carriage
CN109572008A (en) * 2018-11-29 2019-04-05 广东裕丰威禾新材料科技股份有限公司 A kind of machined glass steel plate manufacturing condition design method
CN109664904A (en) * 2019-01-23 2019-04-23 青岛海特新材料船艇有限公司 A kind of standard EMU headstock mask formula
CN110315768A (en) * 2019-07-09 2019-10-11 江阴市利澄机械制造有限公司 A kind of glass steel surface board production technology with mirror effect

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08323872A (en) * 1995-05-30 1996-12-10 Okayama Sekisui Kogyo Kk Manufacture of reinforced plastic molding
CN1378905A (en) * 2001-04-12 2002-11-13 大日本油墨化学工业株式会社 Fiber reinforced plastic mould product, its making method and its shape forming mould
JP2003181944A (en) * 2001-12-17 2003-07-03 Tatsumi Nakazawa Method for manufacturing fiber-reinforced plastic molded product, resin used for manufacturing the molded product, and method for conducting reinforced lining
CN102001212A (en) * 2010-10-19 2011-04-06 安徽金诚汽车科技有限公司 Glass fiber reinforced plastic processing technology
CN102229752A (en) * 2011-04-20 2011-11-02 滁州市永通交通设备有限公司 Preparation method of glass reinforced plastic batten for bath room
CN102275345A (en) * 2011-02-28 2011-12-14 恒豪国际贸易(上海)有限公司 Enhanced glass fiber reinforced plastic and its manufacturing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08323872A (en) * 1995-05-30 1996-12-10 Okayama Sekisui Kogyo Kk Manufacture of reinforced plastic molding
CN1378905A (en) * 2001-04-12 2002-11-13 大日本油墨化学工业株式会社 Fiber reinforced plastic mould product, its making method and its shape forming mould
JP2003181944A (en) * 2001-12-17 2003-07-03 Tatsumi Nakazawa Method for manufacturing fiber-reinforced plastic molded product, resin used for manufacturing the molded product, and method for conducting reinforced lining
CN102001212A (en) * 2010-10-19 2011-04-06 安徽金诚汽车科技有限公司 Glass fiber reinforced plastic processing technology
CN102275345A (en) * 2011-02-28 2011-12-14 恒豪国际贸易(上海)有限公司 Enhanced glass fiber reinforced plastic and its manufacturing method
CN102229752A (en) * 2011-04-20 2011-11-02 滁州市永通交通设备有限公司 Preparation method of glass reinforced plastic batten for bath room

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
刘雄亚等: "《无机非金属复合材料及其应用》", 30 September 2006, article "复合材料", pages: 230-231 *
石仁委等: "《油气管道腐蚀与防护技术问答》", 31 March 2011, article "树脂", pages: 126 *
邹宁宇: "《玻璃钢制品手工成型工艺-第二版》", 30 April 2006, article "玻璃钢", pages: 188-198 *
陈乐怡: "《合成树脂及塑料牌号手册》", 31 October 2003, article "塑料牌号", pages: 629-630 *
陈祥宝: "《塑料工业手册热固性塑料加工工艺与设备》", 31 January 2001, article "塑料工业", pages: 108-109 *

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103042734A (en) * 2013-01-22 2013-04-17 益阳卡斯达尔复合材料有限公司 High-strength fiber composite material, preparation method thereof and application thereof in sanitation compartment
CN104249461A (en) * 2013-06-27 2014-12-31 蒋娇 Manufacturing method of glass steel by hand molding
CN105014995B (en) * 2014-04-25 2017-08-25 宝山钢铁股份有限公司 The anode box body heat processing method that vinylite fiberglass is made
CN105014995A (en) * 2014-04-25 2015-11-04 宝山钢铁股份有限公司 Thermal treatment method for anode box body manufactured by vinyl-based resin glass reinforced plastic
CN105269829A (en) * 2014-07-03 2016-01-27 中山东尚复合材料有限公司 Forming method for glass fiber resin slideway
CN104149363A (en) * 2014-07-04 2014-11-19 江苏海纬集团有限公司 Process for manufacturing glass steel products
CN104191732A (en) * 2014-09-03 2014-12-10 广东江龙船舶制造有限公司 Glass fiber reinforced plastic test plate and manufacturing method thereof
CN105313348A (en) * 2015-11-19 2016-02-10 无锡金鑫集团股份有限公司 Manual pasted glass steel double-mold and molding process thereof
CN105965983A (en) * 2016-05-11 2016-09-28 张家港市江南汽配有限公司 Manufacturing method of carbon fiber composite board and carbon fiber composite board
CN106079476A (en) * 2016-07-11 2016-11-09 浙江澳托美克船业有限公司 A kind of fiberglass dyeing coating technique
CN106273538A (en) * 2016-08-28 2017-01-04 北海运龙环保材料有限责任公司 The production technology of biomass pool built from glass fiber reinforced plastic
CN106217898A (en) * 2016-08-28 2016-12-14 北海运龙环保材料有限责任公司 The production technology of glass toughening manure pit
CN106476303A (en) * 2016-10-19 2017-03-08 河南省东利银建科技有限公司 A kind of vacuum leading-in method and its product
CN106584718A (en) * 2016-12-21 2017-04-26 河北省冀州澳科中意石油设备有限公司 Manufacturing method for glass reinforced plastic mold
CN109334043A (en) * 2018-09-30 2019-02-15 广东给力体育器材有限公司 A kind of basket ball board manufacture craft
CN109572008A (en) * 2018-11-29 2019-04-05 广东裕丰威禾新材料科技股份有限公司 A kind of machined glass steel plate manufacturing condition design method
CN109397841A (en) * 2018-12-21 2019-03-01 任鹏飞 A kind of preparation method and its device of aeroge heat preservation carriage
CN109664904A (en) * 2019-01-23 2019-04-23 青岛海特新材料船艇有限公司 A kind of standard EMU headstock mask formula
CN110315768A (en) * 2019-07-09 2019-10-11 江阴市利澄机械制造有限公司 A kind of glass steel surface board production technology with mirror effect

Similar Documents

Publication Publication Date Title
JP2984286B2 (en) Rigid composite structure and its manufacturing method
RU2476462C2 (en) Wood substitute material and use thereof
CN103182725B (en) Wood product surface embrocates the method for wood wax oil
CN102423891B (en) Manufacturing method of non-formaldehyde solid wood composite floor using low-density cottonwood veneers as base materials
CN101468480B (en) Construction technique of fiber drawing archaized decoration coated by nitro lacquer for house
CN104526789A (en) Production technology for melamine ecological plate
CN101417510B (en) Glass reinforced plastic boat production method
CN102514207A (en) Production method of composite material automobile parts
CN107165376B (en) A kind of plastic floor and its manufacturing method of super abrasive scratch resistance waterproof
CN105153638B (en) A kind of glass reinforced plastic and its method for making sculpture
US20160031183A1 (en) Reinforced Composite Materials For Use In The Manufacture Moulds And The Use Of Such Moulds
CN102605929B (en) Manual multi-layer solid wood floor and production process thereof
CN104870203B (en) Method for manufacturing the plate of material provided with decorative layer
BRPI0616918B1 (en) Method for producing a fiber-enhanced product
CN102732174A (en) Pre-coating film and preparation method for the same
US5863479A (en) Production method for a composite molded article
CN201704945U (en) Novel wood plastic composite building formwork
CN101913121A (en) Method for preparing non-woven fabric polishing abrasive tool with high abrasion resistance
CN102632622A (en) Fiber-reinforced resin-matrix composite furniture material and preparation method thereof
CN100480009C (en) Method for preparing high-density plate printing floor
US5900311A (en) Thermosetting polyester composites prepared via vacuum-assisted technique with smooth surface appearance
CN102604239A (en) Embedded type high-temperature co-curing high-damping composite material and preparation process thereof
US9186812B2 (en) Fiber composite manufacturing system with anti-bonding coatings
CN103694862A (en) UV (Ultraviolet) curing white primer for laser roller painting of woodware and preparation and application methods thereof
US20050260389A1 (en) System and method of making a layered, reinforced composite

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121010