CN103032649A - Glass fiber reinforced plastic trousers leg three-way pipe and manufacturing method thereof - Google Patents

Glass fiber reinforced plastic trousers leg three-way pipe and manufacturing method thereof Download PDF

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Publication number
CN103032649A
CN103032649A CN 201210557639 CN201210557639A CN103032649A CN 103032649 A CN103032649 A CN 103032649A CN 201210557639 CN201210557639 CN 201210557639 CN 201210557639 A CN201210557639 A CN 201210557639A CN 103032649 A CN103032649 A CN 103032649A
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CN
China
Prior art keywords
curing agent
trouser legs
trousers
short tube
way pipe
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
Application number
CN 201210557639
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Chinese (zh)
Inventor
奉玉贞
曹昌龙
刘申武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGXI KEDE FIBER REINFORCE PLASTIC Co Ltd
Original Assignee
JIANGXI KEDE FIBER REINFORCE PLASTIC Co Ltd
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
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Application filed by JIANGXI KEDE FIBER REINFORCE PLASTIC Co Ltd filed Critical JIANGXI KEDE FIBER REINFORCE PLASTIC Co Ltd
Priority to CN 201210557639 priority Critical patent/CN103032649A/en
Publication of CN103032649A publication Critical patent/CN103032649A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a glass fiber reinforced plastic trousers leg three-way pipe, which comprises a trousers waist short pipe having a trousers simulation structure, and two sections of trousers leg short pipes, wherein an included angle between the central axes of the two sections of trousers leg short pipes is any value of 0-180 degrees; the trousers waist short pipe consists of a lining layer, a structural layer and an outer protective layer form inside to outside; and each trousers leg short pipe consists of a lining layer, a structural layer and an outer protective layer form inside to outside. A splicing manufacturing method comprises the following steps of: (1) manufacturing a glass fiber reinforced plastic-wound trousers waist short pipe and glass fiber reinforced plastic-wound trousers leg short pipes respectively; (2) splicing into a trousers leg three-way pipe; (3) seaming internally; (4) integrally reinforcing from the outside; and (5) forming outer protective layers. The glass fiber reinforced plastic trousers leg three-way pipe is lower in cost than steel pipe products of the same type and specification, and has all characteristics of glass fiber reinforced plastic products. The lining layers of the glass fiber reinforced plastic trousers leg three-way pipe are smooth on the surfaces and have small flowing resistance, so that the fluid head loss is small or the pressure drop is small. The glass fiber reinforced plastic trousers leg three-way pipe disclosed by the invention can be taken as a shunting connecting pipe for any glass fiber reinforced plastic pipeline branch of any angle and any caliber.

Description

A kind of glass fibre reinforced plastics trouser legs three-way pipe and preparation method thereof
Technical field
[0001] the present invention relates to pipe fitting, particularly relate to a kind of glass fibre reinforced plastics trouser legs three-way pipe and preparation method thereof.
Background technique
In modern plumbing, chemical engineering are built, usually can run into some complicated pipe engineering construction, the particularly pipeline of many branch roads layout, often need to use tee pipe fitting.Select for branch road pipeline product, generally adopt cement and tube product to carry out pipeline transmission, but cement pipe is larger because of resistance, the fluid head loss is large or Pressure Drop is large, is unfavorable for Fluid Transport; And steel pipe needs mfg. moulding die, cost is larger, and poor corrosion resistance.
Summary of the invention
A technical problem to be solved by this invention is the defect that makes up above-mentioned prior art, and a kind of glass fibre reinforced plastics trouser legs three-way pipe is provided.
Another technical problem to be solved by this invention is the defect that makes up above-mentioned prior art, and a kind of glass fibre reinforced plastics trouser legs three-way pipe making method is provided.
Glass fibre reinforced plastics trouser legs three-way pipe technical problem of the present invention is solved by the following technical programs.
This glass fibre reinforced plastics trouser legs three-way pipe, the waist of trousers short tube and the two sections trouser legs short tubes that comprise imitative trousers structure, the central axis angle of two sections trouser legs short tubes is the arbitrary value between 0 ° ~ 180 °, and the import of described two sections trouser legs short tubes is connected with the outlet of described waist of trousers short tube respectively by the pipeline transmission direction.
The characteristics of this glass fibre reinforced plastics trouser legs three-way pipe are:
Described waist of trousers short tube is comprised of inside liner, construction layer and external protection from the inside to the outside,
Described trouser legs short tube also is comprised of inside liner, construction layer and external protection from the inside to the outside.
Glass fibre reinforced plastics trouser legs three-way pipe technical problem of the present invention is solved by following further technological scheme.
The inside liner of described waist of trousers short tube is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof;
The construction layer of described waist of trousers short tube is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity;
The external protection of described waist of trousers short tube is the gel coating resin cured layer, and described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent.
The inside liner of described trouser legs short tube is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof;
The construction layer of described trouser legs short tube is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity;
The external protection of described trouser legs short tube is the gel coating resin cured layer, and described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent.
Described promoter is a kind of in cobalt naphthenate and cobalt iso-octoate.
Described curing agent is a kind of in fatty amine, aromatic amine, modified amine, Versamid, imidazole curing agent, anhydride curing agent, latent curing agent and organic peroxide curing agent.
Described fatty amine be benzene dimethylamine, diethylentriamine, triethylenetetramine and ethylenediaminein a kind of.
Described aromatic amine is a kind of in M-phenylenediamine, diaminodiphenyl-methane and diamino diphenyl sulfone.
Described modified amine is the i.e. i.e. i.e. i.e. diamines of 591 curing agent, acrylonitrile modification of 703 curing agent, cyanoethylation diethylentriamine of 593 curing agent, phenol, formaldehyde, ethylenediamine condensate of 120 curing agent, diethylentriamine and epoxy propane butyl ether addition product of beta-hydroxyethyl ethylenediamine, and glyoxal ethyline i.e. 793 curing agent, benzene dimethylamine condensate is a kind of in 105 contracting amine and 590 curing agent.
Described imidazole curing agent is that 704 curing agent and glyoxal ethyline and acrylonitrile addition product are a kind of in 781 curing agent for imidazoles, glyoxal ethyline, 2-ethyl-4-methylimidazole, glyoxal ethyline and epoxy butyl ether addition product.
Described anhydride curing agent is maleic anhydride, phthalic anhydride, dodecenylsuccinic anhydride, hexahydrophthalic acid anhydride, 70 #a kind of in acid anhydrides, carbic anhydride and poly-azelaic acid acid anhydride.
Described latent curing agent is a kind of in boron trichloride-mono aminoethane complex compound, dicyandiamide, sebacic dihydrazide, 594 curing agent and 596 curing agent.
Described organic peroxide curing agent is a kind of in methyl-ethyl ketone peroxide, cycloethanone peroxide and peroxidating (2-ethyl) hecanoic acid t-butyl ester.
Glass fibre reinforced plastics trouser legs three-way pipe making method technical problem of the present invention is solved by the following technical programs.
The characteristics of this glass fibre reinforced plastics trouser legs three-way pipe making method are:
Adopt joining method, following steps arranged successively:
1) adopt the fiber reinforced plastic pipe mould to make respectively from the inside to the outside as the glass reinforced plastic winding waist of trousers short tube of inside liner, construction layer and be the glass reinforced plastic winding trouser legs short tube of inside liner, construction layer from the inside to the outside;
2) adopt cutting machine and polisher respectively the trouser legs short tube cut and finishing, then by through cutting with repair after glass reinforced plastic winding waist of trousers short tube and the glass reinforced plastic winding trouser legs short tube trouser legs three-way pipe that is spliced into setting;
3) inseam, for corrosion protection and leakage proof;
4) external overall is strengthened, for further improving tube wall axial strength and hoop intensity, described axial strength comprises axial tensile strength, axial bending intensity and axial impact intensity, and described hoop intensity comprises hoop tensile strength, hoop flexural strength and hoop impact strength;
5) make external protection, for improving aging quality resistance.
Glass fibre reinforced plastics trouser legs three-way pipe making method technical problem of the present invention is solved by following further technological scheme.
The inside liner of described step 1) is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof.
The construction layer of described step 1) is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity, described axial strength comprises axial tensile strength, axial bending intensity and axial impact intensity, and described hoop intensity comprises hoop tensile strength, hoop flexural strength and hoop impact strength.
The inseam of described step 3) is to carry out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap at place, the inboard gap of tube wall, to prevent seam crossing corrosion and seepage.
The reinforcement external overall of described step 4), to use resin and glass fiber cloth by after glass reinforced plastic winding waist of trousers short tube and glass reinforced plastic winding trouser legs short tube splicing sealing at pipeline outer wall, carry out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap again, external overall is strengthened.
The external protection that described step 5) is made is the gel coating resin cured layer, and following sub-step is arranged successively:
51) brushing adhesive coating resin, described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent;
Described promoter is a kind of in cobalt naphthenate and cobalt iso-octoate;
Described curing agent is a kind of in fatty amine, aromatic amine, modified amine, Versamid, imidazole curing agent, anhydride curing agent, latent curing agent and organic peroxide curing agent;
Described fatty amine be benzene dimethylamine, diethylentriamine, triethylenetetramine and ethylenediaminein a kind of;
Described aromatic amine is a kind of in M-phenylenediamine, diaminodiphenyl-methane and diamino diphenyl sulfone;
Described modified amine is the i.e. i.e. i.e. i.e. diamines of 591 curing agent, acrylonitrile modification of 703 curing agent, cyanoethylation diethylentriamine of 593 curing agent, phenol, formaldehyde, ethylenediamine condensate of 120 curing agent, diethylentriamine and epoxy propane butyl ether addition product of beta-hydroxyethyl ethylenediamine, and glyoxal ethyline i.e. 793 curing agent, benzene dimethylamine condensate is a kind of in 105 contracting amine and 590 curing agent;
Described imidazole curing agent is that 704 curing agent and glyoxal ethyline and acrylonitrile addition product are a kind of in 781 curing agent for imidazoles, glyoxal ethyline, 2-ethyl-4-methylimidazole, glyoxal ethyline and epoxy butyl ether addition product;
Described anhydride curing agent is maleic anhydride, phthalic anhydride, dodecenylsuccinic anhydride, hexahydrophthalic acid anhydride, 70 #a kind of in acid anhydrides, carbic anhydride and poly-azelaic acid acid anhydride;
Described latent curing agent is a kind of in boron trichloride-mono aminoethane complex compound, dicyandiamide, sebacic dihydrazide, 594 curing agent and 596 curing agent;
Described organic peroxide curing agent is a kind of in methyl-ethyl ketone peroxide, cycloethanone peroxide and peroxidating (2-ethyl) hecanoic acid t-butyl ester;
52) solidifying, described solidifying is that glass fibre reinforced plastics trouser legs three-way pipe is placed at room temperature, cross-linking reaction at room temperature occurs and solidifies in gel coating resin .
The beneficial effect that the present invention is compared with the prior art is:
Glass fibre reinforced plastics trouser legs three-way pipe cost of the present invention is more of the same type relatively low with tube product specification, and there are all characteristics of fibre glass product manufacture, as high as specific strength, thermal conductivity is low, thermal stress is little, lightweight, corrosion resistance and good, good mechanical performance, designability are strong, electrical insulation, project installation is easy to maintenance and the characteristics such as cost saving, in addition, glass fibre reinforced plastics trouser legs threeway liner surface is smooth, flow resistance is little, so the fluid head loss is little or Pressure Drop is little.Glass fibre reinforced plastics trouser legs three-way pipe of the present invention can be used for the glass steel pipeline branch road of any angle and any bore as the shunting connecting tube.
The accompanying drawing explanation
Accompanying drawing is the plane structure chart of the specific embodiment of the invention.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the present invention will be described.
A kind of trouser legs of glass fibre reinforced plastics as shown in drawings three-way pipe, the waist of trousers short tube 1, left trouser legs short tube 3 and the right trouser legs short tube 2 that comprise imitative trousers structure, the central axis angle of left trouser legs short tube 3 and right trouser legs short tube 2 is 60 °, and the import of left trouser legs short tube 3 and right trouser legs short tube 2 is connected with the outlet of waist of trousers short tube 1 respectively by the pipeline transmission direction.
Waist of trousers short tube 1 is comprised of inside liner, construction layer and external protection from the inside to the outside.
Left trouser legs short tube 3 and right trouser legs short tube 2 also are comprised of inside liner, construction layer and external protection from the inside to the outside.
Its making method adopts joining method, and following steps are arranged successively:
1) adopting the fiber reinforced plastic pipe mould to make respectively is inside liner from the inside to the outside, the glass reinforced plastic winding waist of trousers short tube 1 of construction layer and be inside liner from the inside to the outside, the left trouser legs short tube 3 of the glass reinforced plastic winding of construction layer and right trouser legs short tube 2, its inside liner is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof, construction layer is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity, axial strength comprises axial tensile strength, axial bending intensity and axial impact intensity, hoop intensity comprises hoop tensile strength, hoop flexural strength and hoop impact strength,
2) adopt cutting machine and polisher respectively trouser legs short tube 1 cut and finishing, then by through cutting with repair after glass reinforced plastic winding waist of trousers short tube 1 and the left trouser legs short tube 3 of glass reinforced plastic winding, the right trouser legs short tube 2 trouser legs three-way pipe that is spliced into setting;
3) inseam, in the inboard gap of the tube wall of glass reinforced plastic winding waist of trousers short tube 1 and the left trouser legs short tube 3 of glass reinforced plastic winding, right trouser legs short tube 2, place carries out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap, with corrosion protection and leakage proof;
4) external overall is strengthened, at the pipeline outer wall of glass reinforced plastic winding waist of trousers short tube 1 and the left trouser legs short tube 3 of glass reinforced plastic winding, right trouser legs short tube 2 with resin and glass fiber cloth by after glass reinforced plastic winding waist of trousers short tube and glass reinforced plastic winding trouser legs short tube splicing sealing, carry out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap again, external overall is strengthened, further to improve tube wall axial strength and hoop intensity;
5) make external protection, external protection is the gel coating resin cured layer, and following sub-step is arranged successively:
51) brushing adhesive coating resin, gel coating resin is the unsaturated polyester resin that adds promoter and curing agent, and promoter is cobalt naphthenate, and curing agent is methyl-ethyl ketone peroxide;
52) solidifying, solidifying is that glass fibre reinforced plastics trouser legs three-way pipe is placed at room temperature, cross-linking reaction at room temperature occurs and solidifies in gel coating resin .
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention; make without departing from the inventive concept of the premise some alternative or obvious modification that are equal to; and performance or purposes identical, all should be considered as belonging to the present invention's scope of patent protection definite by submitted to claims.

Claims (11)

1. a glass fibre reinforced plastics trouser legs three-way pipe, the waist of trousers short tube and the two sections trouser legs short tubes that comprise imitative trousers structure, the central axis angle of two sections trouser legs short tubes is the arbitrary value between 0 ° ~ 180 °, the import of described two sections trouser legs short tubes is connected with the outlet of described waist of trousers short tube respectively by the pipeline transmission direction, it is characterized in that:
Described waist of trousers short tube is comprised of inside liner, construction layer and external protection from the inside to the outside;
Described trouser legs short tube also is comprised of inside liner, construction layer and external protection from the inside to the outside.
2. glass fibre reinforced plastics trouser legs three-way pipe as claimed in claim 1 is characterized in that:
The inside liner of described waist of trousers short tube is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof;
The construction layer of described waist of trousers short tube is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity;
The external protection of described waist of trousers short tube is the gel coating resin cured layer, and described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent.
3. glass fibre reinforced plastics trouser legs three-way pipe as claimed in claim 1 is characterized in that:
The inside liner of described trouser legs short tube is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof;
The construction layer of described trouser legs short tube is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity;
The external protection of described trouser legs short tube is the gel coating resin cured layer, and described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent.
4. glass fibre reinforced plastics trouser legs three-way pipe as claimed in claim 2 or claim 3 is characterized in that:
Described promoter is a kind of in cobalt naphthenate and cobalt iso-octoate.
5. glass fibre reinforced plastics trouser legs three-way pipe as claimed in claim 2 or claim 3 is characterized in that:
Described curing agent is a kind of in fatty amine, aromatic amine, modified amine, Versamid, imidazole curing agent, anhydride curing agent, latent curing agent and organic peroxide curing agent;
Described fatty amine be benzene dimethylamine, diethylentriamine, triethylenetetramine and ethylenediaminein a kind of;
Described aromatic amine is a kind of in M-phenylenediamine, diaminodiphenyl-methane and diamino diphenyl sulfone;
Described modified amine is the i.e. i.e. i.e. i.e. diamines of 591 curing agent, acrylonitrile modification of 703 curing agent, cyanoethylation diethylentriamine of 593 curing agent, phenol, formaldehyde, ethylenediamine condensate of 120 curing agent, diethylentriamine and epoxy propane butyl ether addition product of beta-hydroxyethyl ethylenediamine, and glyoxal ethyline i.e. 793 curing agent, benzene dimethylamine condensate is a kind of in 105 contracting amine and 590 curing agent;
Described imidazole curing agent is that 704 curing agent and glyoxal ethyline and acrylonitrile addition product are a kind of in 781 curing agent for imidazoles, glyoxal ethyline, 2-ethyl-4-methylimidazole, glyoxal ethyline and epoxy butyl ether addition product;
Described anhydride curing agent is maleic anhydride, phthalic anhydride, dodecenylsuccinic anhydride, hexahydrophthalic acid anhydride, 70 #a kind of in acid anhydrides, carbic anhydride and poly-azelaic acid acid anhydride;
Described latent curing agent is a kind of in boron trichloride-mono aminoethane complex compound, dicyandiamide, sebacic dihydrazide, 594 curing agent and 596 curing agent.
6. described organic peroxide curing agent is a kind of in methyl-ethyl ketone peroxide, cycloethanone peroxide and peroxidating (2-ethyl) hecanoic acid t-butyl ester.
7. a glass fibre reinforced plastics trouser legs three-way pipe making method is characterized in that:
Adopt joining method, following steps arranged successively:
1) adopt the fiber reinforced plastic pipe mould to make respectively from the inside to the outside as the glass reinforced plastic winding waist of trousers short tube of inside liner, construction layer and be the glass reinforced plastic winding trouser legs short tube of inside liner, construction layer from the inside to the outside;
2) adopt cutting machine and polisher respectively the trouser legs short tube cut and finishing, then by through cutting with repair after glass reinforced plastic winding waist of trousers short tube and the glass reinforced plastic winding trouser legs short tube trouser legs three-way pipe that is spliced into setting;
3) inseam, for corrosion protection and leakage proof;
4) external overall is strengthened, for further improving tube wall axial strength and hoop intensity, described axial strength comprises axial tensile strength, axial bending intensity and axial impact intensity, and described hoop intensity comprises hoop tensile strength, hoop flexural strength and hoop impact strength;
5) make external protection, for improving aging quality resistance.
8. glass fibre reinforced plastics trouser legs three-way pipe making method as claimed in claim 6 is characterized in that:
The inside liner of described step 1) is inner-walls of duct, Wrapping formed by resin and glasscloth, for delivery of medium, and corrosion protection and leakage proof;
The construction layer of described step 1) is Wrapping formed by resin and glasscloth, for improving tube wall axial strength and hoop intensity, described axial strength comprises axial tensile strength, axial bending intensity and axial impact intensity, and described hoop intensity comprises hoop tensile strength, hoop flexural strength and hoop impact strength.
9. glass fibre reinforced plastics trouser legs three-way pipe making method as claimed in claim 7 is characterized in that:
The inseam of described step 3) is to carry out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap at place, the inboard gap of tube wall, to prevent seam crossing corrosion and seepage.
10. glass fibre reinforced plastics trouser legs three-way pipe making method as claimed in claim 8 is characterized in that:
The reinforcement external overall of described step 4), to use resin and glass fiber cloth by after glass reinforced plastic winding waist of trousers short tube and glass reinforced plastic winding trouser legs short tube splicing sealing at pipeline outer wall, carry out equidistant manual pasting with glass fiber mat and glass fiber cloth insulating varnish on the both sides, gap again, external overall is strengthened.
11. glass fibre reinforced plastics trouser legs three-way pipe making method as claimed in claim 9 is characterized in that:
The external protection that described step 5) is made is the gel coating resin cured layer, and following sub-step is arranged successively:
51) brushing adhesive coating resin, described gel coating resin is the unsaturated polyester resin that adds promoter and curing agent;
Described promoter is a kind of in cobalt naphthenate and cobalt iso-octoate;
Described curing agent is a kind of in fatty amine, aromatic amine, modified amine, Versamid, imidazole curing agent, anhydride curing agent, latent curing agent and organic peroxide curing agent;
Described fatty amine be benzene dimethylamine, diethylentriamine, triethylenetetramine and ethylenediaminein a kind of;
Described aromatic amine is a kind of in M-phenylenediamine, diaminodiphenyl-methane and diamino diphenyl sulfone;
Described modified amine is the i.e. i.e. i.e. i.e. diamines of 591 curing agent, acrylonitrile modification of 703 curing agent, cyanoethylation diethylentriamine of 593 curing agent, phenol, formaldehyde, ethylenediamine condensate of 120 curing agent, diethylentriamine and epoxy propane butyl ether addition product of beta-hydroxyethyl ethylenediamine, and glyoxal ethyline i.e. 793 curing agent, benzene dimethylamine condensate is a kind of in 105 contracting amine and 590 curing agent;
Described imidazole curing agent is that 704 curing agent and glyoxal ethyline and acrylonitrile addition product are a kind of in 781 curing agent for imidazoles, glyoxal ethyline, 2-ethyl-4-methylimidazole, glyoxal ethyline and epoxy butyl ether addition product;
Described anhydride curing agent is maleic anhydride, phthalic anhydride, dodecenylsuccinic anhydride, hexahydrophthalic acid anhydride, 70 #a kind of in acid anhydrides, carbic anhydride and poly-azelaic acid acid anhydride;
Described latent curing agent is a kind of in boron trichloride-mono aminoethane complex compound, dicyandiamide, sebacic dihydrazide, 594 curing agent and 596 curing agent;
Described organic peroxide curing agent is a kind of in methyl-ethyl ketone peroxide, cycloethanone peroxide and peroxidating (2-ethyl) hecanoic acid t-butyl ester;
52) solidifying, described solidifying is that glass fibre reinforced plastics trouser legs three-way pipe is placed at room temperature, cross-linking reaction at room temperature occurs and solidifies in gel coating resin.
CN 201210557639 2012-12-20 2012-12-20 Glass fiber reinforced plastic trousers leg three-way pipe and manufacturing method thereof Pending CN103032649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210557639 CN103032649A (en) 2012-12-20 2012-12-20 Glass fiber reinforced plastic trousers leg three-way pipe and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210557639 CN103032649A (en) 2012-12-20 2012-12-20 Glass fiber reinforced plastic trousers leg three-way pipe and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN103032649A true CN103032649A (en) 2013-04-10

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108119717A (en) * 2016-11-30 2018-06-05 浙江鑫宙竹基复合材料科技有限公司 A kind of preparation method of bamboo winding composite three-way pipe fitting
CN108119719A (en) * 2016-11-30 2018-06-05 浙江鑫宙竹基复合材料科技有限公司 A kind of preparation method of bamboo winding composite elbow

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108119717A (en) * 2016-11-30 2018-06-05 浙江鑫宙竹基复合材料科技有限公司 A kind of preparation method of bamboo winding composite three-way pipe fitting
CN108119719A (en) * 2016-11-30 2018-06-05 浙江鑫宙竹基复合材料科技有限公司 A kind of preparation method of bamboo winding composite elbow
CN108119717B (en) * 2016-11-30 2019-12-03 浙江鑫宙竹基复合材料科技有限公司 A kind of preparation method of bamboo winding composite three-way pipe fitting
CN108119719B (en) * 2016-11-30 2019-12-10 浙江鑫宙竹基复合材料科技有限公司 Preparation method of bamboo winding composite elbow

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Application publication date: 20130410