CN101564890A - Method for producing vehicular fluoride material fuel tube - Google Patents
Method for producing vehicular fluoride material fuel tube Download PDFInfo
- Publication number
- CN101564890A CN101564890A CNA2009101370895A CN200910137089A CN101564890A CN 101564890 A CN101564890 A CN 101564890A CN A2009101370895 A CNA2009101370895 A CN A2009101370895A CN 200910137089 A CN200910137089 A CN 200910137089A CN 101564890 A CN101564890 A CN 101564890A
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- Prior art keywords
- ftpv
- extruded
- zone temperatures
- flexible
- fuel tube
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- 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.)
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Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The present invention relates to a method for producing a fuel tube, and especially relates to a method for producing an FTPV (Fluoro TPV) flexible fluoride material low-penetration fuel tube used for vehicle. The method of the invention comprises the steps of material selecting, rubber mass preparing, tube blank forming and tube blank vulcanizing. The fuel tube comprises at least one FTPV flexible fluoride material layer in the composite structure, wherein each interval extrusion temperature of the FTPV flexible fluoride material is as follows: 220-260 DEG C, 210-255 DEG C, 210-250 DEG C, 210-260 DEG C, 210-265 DEG C, 210-270 DEG C, 200-275 DEG C, 200-275 DEG C and 210-250 DEG C. The FTPV is a flexible fluoride material and is a thermoplastic elastomeric material with the performance between the performance of fluor resin and the performance of fluorubber and therefore the TTPV has the advantages of better plasticity and low penetrability of fuel oil. Compared with the fluorubber, the fuel penetrability is reduced to lower than 0.05g/m<2>/day and an ultra-low penetrability is realized. The European environmental discharge IV, V and VI standard and the new vehicle low-discharge prescription (ULEV II) requirement are satisfied. Furthermore the requirement of the vehicular pipe system of novel energy fuel media of dimethyl ether, biological energy, etc. and the requirement of pipe system of hybrid electric vehicle are totally satisfied.
Description
Technical field
The present invention relates to a kind of manufacture method of cartridge, particularly a kind of manufacture method that is used for FTPV (FluoroTPV) the flexible fluorine material hyposmosis cartridge of automobile.
Background technology
Although the cartridge that the fluorubber of automobile use now or fluororesin are made the liner screen layer has plurality of advantages, exist the thickness of pipe wall of fluorubber, osmotic-pressure-tolerant, low temperature resistant subduing property and propagation tear are poor; Then body is hard, rigidity is strong for fluororesin, and poor flexibility cause assembling inconvenient, and in use composite bed is easily peeled off the technological deficiencies such as causing damaging engine that comes off.
The cartridge of automobile adopts segmentation Batch Process method at present simultaneously, steam vulcanization (cure) makes two bites at a cherry, the working strength height, production efficiency is low, the cost height, and artifical influence factor is many, the process control difficulty is big, the key process parameter setting is difficult to control, causes its fluctuation range big, influences product stability and reliability.
Summary of the invention
Purpose of the present invention in order to overcome above technical deficiency, adopts advanced centreless method exactly, the continuous combined producing tech of sake lamination, and the computer On-line Control, parameter is adjusted automatically and is revised, and makes the sebific duct one-shot forming, and the production efficiency height overcomes the human factor influence; Adopted the air displacement method, the steam vulcanization (cure) one-shot forming has overcome the interference of aerobic to sulfidation, and microcomputer control curing parameter vulcanizes more fully, and properties of product are more reliable.A kind of fuel resistance (as new forms of energy such as dimethyl ether, bioenergies) finally is provided and satisfy that the hybrid vehicle weatherability is better, elasticity and flexibility be better, in use composite bed be difficult for peeling off come off, subduing property of high-low temperature resistant and propagation tear be more excellent, assemble more convenient, cost is more reasonable, the manufacture method of the vehicular fluoride material fuel tube that increases the service life simultaneously.
The present invention uses the FTPV flexible fluorine material to replace fluorubber or fluororesin.The novel fluorine material that FTPV has also put on market for the exploitation of Daikin company, the commodity full name is: Daiel Fluoro TPV, Daiel are its trade mark code name, all use FTPV to refer to above-mentioned fluorine material in claim of the present invention and the specification.FTPV is a kind of flexible fluorine material, the thermoplastic elastic material between fluororesin and fluorubber performance, thereby it is better to have flexibility, the fuel oil permeability is extremely low.Compare with fluorubber, the fuel infiltration amount is reduced to 0.05g/m
2Below/the day.
The object of the present invention is achieved like this:
The manufacture method of vehicular fluoride material fuel tube of the present invention comprises material selection, sizing material preparation, pipe moulding, vulcanisation step, and it is included in has one deck FTPV flexible fluorine material layer at least, concrete steps in the composite construction:
1) preparation pipe sizing material is made the pipe semi-finished product, and wherein each interval extrusion temperature: 220-260 of FTPV flexible fluorine material ℃, 210-255 ℃, 210-250 ℃, 210-260 ℃; 210-265 ℃, 210-270 ℃, 200-275 ℃, 200-275 ℃, 210-250 ℃;
2) the pipe semi-finished product are made product through a sulfidization molding.
Purpose of the present invention can be achieved like this equally:
The manufacture method of vehicular fluoride material fuel tube, temperature is 145-165 ℃ in the sulfuration typing, and pressure is 0.4-0.6MPa, and the time is 40-90min.
Purpose of the present invention equally also can be achieved like this:
The manufacture method of vehicular fluoride material fuel tube comprises FTPV flexible fluorine material screen layer, ECO chlorohydrin rubber layer, and wherein the FTPV flexible fluorine material is extruded each zone temperatures: 220 ℃, and 210 ℃, 210 ℃, 210 ℃; 210 ℃, 210 ℃, 200 ℃, 200 ℃, 210 ℃; The ECO chlorohydrin rubber is extruded each zone temperatures: 85 ℃, and 75 ℃, 65 ℃, 60 ℃, 50 ℃, pass through steam vulcanization (cure) again, pressure is 0.4MPa, and temperature is 145 ℃, and the time is 90min.
Purpose of the present invention also can be achieved like this:
The manufacture method of vehicular fluoride material fuel tube is characterized in that comprising FKM fluorubber, FTPV flexible fluorine material screen layer, CM haloflex glue-line, and wherein the FKM fluorubber is extruded each zone temperatures: 90 ℃, and 80 ℃, 70 ℃, 60 ℃, 50 ℃; The FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, and 230 ℃, 230 ℃, 230 ℃; 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃; CM haloflex glue-line is extruded each zone temperatures: 95 ℃, 85 ℃, 70 ℃, 55 ℃, 50 ℃, sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 60min.
Purpose of the present invention can also realize like this:
The manufacture method of vehicular fluoride material fuel tube comprises FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber, AR aramid fiber, CSM chlorosulfonated polyethylene glue-line, and wherein the FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, and 230 ℃, 230 ℃, 230 ℃; 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃; The NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, and 75 ℃, 65 ℃, 60 ℃, 45 ℃; The CSM chlorosulfonated polyethylene is extruded each zone temperatures: 85 ℃, 75 ℃, 65 ℃, 55 ℃, 50 ℃, sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 50min.
Purpose of the present invention also can also realize like this:
The manufacture method of vehicular fluoride material fuel tube, comprise NBR acrylonitrile-butadiene rubber layer, FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber layer, PES polyester fiber enhancement layer, AEM ethylene acrylic fat rubber layer, wherein the NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, 75 ℃, 65 ℃, 55 ℃, 45 ℃; The FTPV flexible fluorine material is extruded each zone temperatures: 260 ℃, and 255 ℃, 250 ℃, 260 ℃; 265 ℃, 270 ℃, 275 ℃, 275 ℃, 250 ℃; AEM ethylene acrylic fat rubber is extruded each zone temperatures: 80 ℃, 70 ℃, 65 ℃, 55 ℃, 50 ℃, sulfide stress is 0.6MPa, and temperature is 165 ℃, and the time is 40min.
Beneficial effect of the present invention:
The present invention has abandoned the classical production process of original segmentation Batch Process, adopted advanced centreless method, the continuous combined producing tech of sake lamination, abnormal alarm appears in the computer On-line Control, and parameter is adjusted automatically and revised, make the sebific duct disposal molding, the production efficiency height, dimensionally stable is good, more reliable performance.Adopted the air displacement method, the steam vulcanization (cure) one-shot forming, overcome the interference of aerobic to sulfidation, microcomputer control curing parameter vulcanizes more fully, makes product surface smooth smooth, non-foaming, be not clamminess, guarantee that product properties reaches the requirement of vehicle fuel pipe-line system standard design, satisfies user's use needs fully.By above-mentioned manufacture method, production efficiency height, labour intensity is low, reduces the human factor influence, technological parameter control accuracy height; Product size is stable, and dependable performance is assembled more conveniently, and cost is more reasonable, make simultaneously fuel hose tear-proof, anti-variable chemical attack, high-low temperature resistant is subdued and performance such as anti-fuel oil infiltration is significantly increased, increase the service life.Realize ultra-low penetration, satisfy (ULEV II) requirement of the new automobile low emission of European environment protection emission IV, V, VI standard and California, USA regulation, and satisfy the needs of new forms of energy fuel medium automobile pipe-line system such as dimethyl ether, bioenergy and hybrid vehicle pipe-line system fully.
The specific embodiment
Embodiment 1
Production two-layer structure system of fuel lines selects for use the logical rolled-to-death rubber of corresponding material to prepare required sizing material on request, and the extrudate pipe is followed successively by: FTPV flexible fluorine material screen layer, ECO chlorohydrin rubber layer from inside to outside then.Wherein the FTPV flexible fluorine material is extruded each zone temperatures: 220 ℃, and 210 ℃, 210 ℃, 210 ℃; 210 ℃, 210 ℃, 200 ℃, 200 ℃, 210 ℃; The ECO chlorohydrin rubber is extruded each zone temperatures: 85 ℃, and 75 ℃, 65 ℃, 60 ℃, 50 ℃, pass through steam vulcanization (cure) again, pressure is 0.4MPa, and temperature is 145 ℃, and the time is 90min.Make the disposable typing of pipe.Cut off, clean, identify, pack according to user's Len req.
Embodiment 2
Production three-decker system of fuel lines, method step is with example 1, and different is: be followed successively by from inside to outside: FKM fluorubber, FTPV flexible fluorine material screen layer, CM haloflex glue-line.Wherein the FKM fluorubber is extruded each zone temperatures: 90 ℃, and 80 ℃, 70 ℃, 60 ℃, 50 ℃.The FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, and 230 ℃, 230 ℃, 230 ℃, 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃.CM haloflex glue-line is extruded each zone temperatures: 95 ℃, 85 ℃, 70 ℃, 55 ℃, 50 ℃, sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 60min.
Embodiment 3
Production four-layer structure system of fuel lines, method step is with example 1, and different is: be followed successively by from inside to outside: FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber, AR aramid fiber, CSM chlorosulfonated polyethylene glue-line.Wherein the FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, and 230 ℃, 230 ℃, 230 ℃; 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃.The NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, and 75 ℃, 65 ℃, 60 ℃, 45 ℃.The CSM chlorosulfonated polyethylene is extruded each zone temperatures: 85 ℃, and 75 ℃, 65 ℃, 55 ℃, 50 ℃.Sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 50min.
Embodiment 4
Produce the five-layer structure system of fuel lines, method step is with example 1, and different is: be followed successively by from inside to outside: NBR acrylonitrile-butadiene rubber layer, FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber layer, PES polyester fiber enhancement layer, AEM ethylene acrylic fat rubber layer.Wherein the NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, and 75 ℃, 65 ℃, 55 ℃, 45 ℃.The FTPV flexible fluorine material is extruded each zone temperatures: 260 ℃, and 255 ℃, 250 ℃, 260 ℃; 265 ℃, 270 ℃, 275 ℃, 275 ℃, 250 ℃.AEM ethylene acrylic fat rubber is extruded each zone temperatures: 80 ℃, and 70 ℃, 65 ℃, 55 ℃, 50 ℃.Sulfide stress is 0.6MPa, and temperature is 165 ℃, and the time is 40min.
Claims (6)
1, a kind of manufacture method of vehicular fluoride material fuel tube comprises material selection, sizing material preparation, pipe moulding, vulcanisation step, it is characterized in that having at least in the composite construction one deck FTPV flexible fluorine material layer, concrete steps:
1) preparation pipe sizing material is made the pipe semi-finished product, and wherein each interval extrusion temperature: 220-260 of FTPV flexible fluorine material ℃, 210-255 ℃, 210-250 ℃, 210-260 ℃; 210-265 ℃, 210-270 ℃, 200-275 ℃, 200-275 ℃, 210-250 ℃;
2) the pipe semi-finished product are made product through a sulfidization molding.
2, the manufacture method of a kind of vehicular fluoride material fuel tube according to claim 1 is characterized in that temperature is 145-165 ℃ in the sulfuration typing, and pressure is 0.4-0.6MPa, and the time is 40-90min.
3, the manufacture method of a kind of vehicular fluoride material fuel tube according to claim 1, it is characterized in that comprising FTPV flexible fluorine material screen layer, ECO chlorohydrin rubber layer, wherein the FTPV flexible fluorine material is extruded each zone temperatures: 220 ℃, and 210 ℃, 210 ℃, 210 ℃; 210 ℃, 210 ℃, 200 ℃, 200 ℃, 210 ℃; The ECO chlorohydrin rubber is extruded each zone temperatures: 85 ℃, and 75 ℃, 65 ℃, 60 ℃, 50 ℃, pass through steam vulcanization (cure) again, pressure is 0.4MPa, and temperature is 145 ℃, and the time is 90min.
4, the manufacture method of a kind of vehicular fluoride material fuel tube according to claim 1 is characterized in that comprising FKM fluorubber, FTPV flexible fluorine material screen layer, CM haloflex glue-line, and wherein the FKM fluorubber is extruded each zone temperatures: 90 ℃, 80 ℃, 70 ℃, 60 ℃, 50 ℃; The FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, and 230 ℃, 230 ℃, 230 ℃; 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃; CM haloflex glue-line is extruded each zone temperatures: 95 ℃, 85 ℃, 70 ℃, 55 ℃, 50 ℃, sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 60min.
5, the manufacture method of a kind of vehicular fluoride material fuel tube according to claim 1, it is characterized in that comprising FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber, AR aramid fiber, CSM chlorosulfonated polyethylene glue-line, wherein the FTPV flexible fluorine material is extruded each zone temperatures: 230 ℃, 230 ℃, 230 ℃, 230 ℃; 240 ℃, 245 ℃, 255 ℃, 240 ℃, 230 ℃; The NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, and 75 ℃, 65 ℃, 60 ℃, 45 ℃; The CSM chlorosulfonated polyethylene is extruded each zone temperatures: 85 ℃, 75 ℃, 65 ℃, 55 ℃, 50 ℃, sulfide stress is 0.5MPa, and temperature is 160 ℃, and the time is 50min.
6, the manufacture method of a kind of vehicular fluoride material fuel tube according to claim 1, it is characterized in that comprising NBR acrylonitrile-butadiene rubber layer, FTPV flexible fluorine material screen layer, NBR acrylonitrile-butadiene rubber layer, PES polyester fiber enhancement layer, AEM ethylene acrylic fat rubber layer, wherein the NBR acrylonitrile-butadiene rubber is extruded each zone temperatures: 90 ℃, 75 ℃, 65 ℃, 55 ℃, 45 ℃; The FTPV flexible fluorine material is extruded each zone temperatures: 260 ℃, and 255 ℃, 250 ℃, 260 ℃; 265 ℃, 270 ℃, 275 ℃, 275 ℃, 250 ℃; AEM ethylene acrylic fat rubber is extruded each zone temperatures: 80 ℃, 70 ℃, 65 ℃, 55 ℃, 50 ℃, sulfide stress is 0.6MPa, and temperature is 165 ℃, and the time is 40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101370895A CN101564890A (en) | 2009-04-26 | 2009-04-26 | Method for producing vehicular fluoride material fuel tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101370895A CN101564890A (en) | 2009-04-26 | 2009-04-26 | Method for producing vehicular fluoride material fuel tube |
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| Publication Number | Publication Date |
|---|---|
| CN101564890A true CN101564890A (en) | 2009-10-28 |
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ID=41281348
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101370895A Pending CN101564890A (en) | 2009-04-26 | 2009-04-26 | Method for producing vehicular fluoride material fuel tube |
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| CN (1) | CN101564890A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514169A (en) * | 2011-12-15 | 2012-06-27 | 福安市东风橡胶制品有限公司 | Silicon rubber extrusion rubber tube utilizing carbon fiber as reinforcement layer and manufacturing technique thereof |
| CN111336327A (en) * | 2020-03-12 | 2020-06-26 | 天津鹏翎集团股份有限公司 | Multilayer fuel pipeline and preparation method thereof |
-
2009
- 2009-04-26 CN CNA2009101370895A patent/CN101564890A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514169A (en) * | 2011-12-15 | 2012-06-27 | 福安市东风橡胶制品有限公司 | Silicon rubber extrusion rubber tube utilizing carbon fiber as reinforcement layer and manufacturing technique thereof |
| CN102514169B (en) * | 2011-12-15 | 2014-03-12 | 厦门创信元橡塑制品有限公司 | Silicon rubber extrusion rubber tube utilizing carbon fiber as reinforcement layer and manufacturing technique thereof |
| CN111336327A (en) * | 2020-03-12 | 2020-06-26 | 天津鹏翎集团股份有限公司 | Multilayer fuel pipeline and preparation method thereof |
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Open date: 20091028 |