CN102563237B - Hydraulic-controlled clutch pipe and production process thereof - Google Patents
Hydraulic-controlled clutch pipe and production process thereof Download PDFInfo
- Publication number
- CN102563237B CN102563237B CN201110439084.5A CN201110439084A CN102563237B CN 102563237 B CN102563237 B CN 102563237B CN 201110439084 A CN201110439084 A CN 201110439084A CN 102563237 B CN102563237 B CN 102563237B
- Authority
- CN
- China
- Prior art keywords
- temperature
- banburying
- glue
- raised
- hydraulic
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to an automobile clutch pipe with high temperature resisting, brake oil resisting, temperature change resisting, varying load pulse resisting performances and the like. A hydraulic-controlled clutch pipe comprises an inner rubber layer, a braiding layer and an outer rubber layer from inside to outside, the inner rubber layer uses ethylene propylene diene monomer as a main body material, the outer rubber layer uses chloroprene rubber as the main body material, and the braiding layer is made of a vinylon fiber material. The hydraulic-controlled clutch pipe and a production process thereof have the advantages that the design is optimized according to the formula, the ethylene propylene diene monomer and the chloroprene rubber respectively serve as the inner rubber layer and the outer rubber layer of the clutch pipe, the inner rubber layer has good brake oil resisting performance and high temperature thermal ageing resisting performance, the outer rubber layer has good machine oil resisting performance and high temperature thermal ageing resisting performance, and the rubber material has excellent physical and mechanical properties and good processing performance. The tensile strength and the hardness retention rate of the hose subjected to thermal ageing are high, no extraction is produced after the hose is soaked in DOT4 synthetic brake fluid, the standard requirements are met completely, and safety of a whole automobile is guaranteed.
Description
Technical field
The present invention relates to the automobile clutch flexible pipe of the performances such as a kind of high temperature resistant, resistance to brake oil, the pulse of resistance to alternating temperature varying duty, specifically, by rational design for rubber formulation, ethylene propylene rubber and neoprene are made respectively to technique and the method for hydraulic-controlled clutch pipe as inside and outside glue-line.
Background technique
Clutch tube is the very important safety component in brake system of car, plays a part to transmit braking working pressure, improves the reliability of clutch tube and has realistic meaning working life.Clutch organ pipe requires to possess the performances such as splendid high temperature resistant, resistance to brake oil, resistance to alternating temperature, varying duty pulse.At present, such flexible pipe inner glue layer of domestic production adopts the common sulfur sulfide system of rubber conventionally, and by Polyester Fibers, weaves the poor heat resistance of common sulfur sulfide system; Polyester fibre elongation percentage is large, and under system works pressure, distortion is large, so series products is high temperature resistant and pulse poor performance.
Summary of the invention
The object of the invention is to design by formulation optimization, inner glue layer adopts effective sulfur sulfide system, and with vinylon fibre material braiding, develops the clutch tube product of a kind of high temperature resistant, resistance to braking fluid and long-time high and low temperature pulse.
Technological scheme of the present invention is: a kind of hydraulic-controlled clutch pipe, comprises inner glue layer, braid, outer glue-line three-decker from inside to outside.
Described inner glue layer is made by the raw material of following weight item:
Described outer glue-line is made by the raw material of following weight item:
Described braid is vinylon fibre material.
Inner glue layer is selected solid ethylene propylene diene rubber and Liquid Ethylene Propylene Methylene and is used as material of main part, ethylene propylene diene rubber is by ethene, propylene and the 3rd monomer copolymerization form, its each chain segment unit is given its good resistance to height, cryogenic property, good wet infiltration and resistance to brake oil performance, good resistance to weather performance, and Liquid Ethylene Propylene Methylene is relatively low-molecular-weight ethylene-propylene-conjugated diene terpolymer, it can replace part paraffin oil, play the effect of plasticizing agent, can volatilization loss in high temperature ageing process, vulcanizate is little in aging rear firmness change, elongation percentage is improved, the heat-resistant aging of vulcanizate is improved, Liquid Ethylene Propylene Methylene can also participate in vulcanization crosslinking reaction, forms cross-linked network, soaks the anti-extraction of energy, to improve integrated pulse performance in brake fluid.
It is material of main part that outer glue-line rubber is selected neoprene, and neoprene is comprised of the butadiene segment of random chlorination, has good bond properties, oil resistance and anti-weather-aging property.
Preferably: the carbon black in described inner glue layer raw material is carbon black N330, carbon black N550, and the percentage of shared inner glue layer raw material gross weight is:
Carbon black N330 10-15%,
Carbon black N550 10-25%.
Preferably: the carbon black in described outer glue-line raw material is carbon black N990, carbon black N550, and the percentage of shared outer glue-line raw material gross weight is:
Carbon black N990 5-15%,
Carbon black N550 20-30%.
Preferably: the tackifying resin in described inner glue layer, outer glue-line raw material is polybutadiene binding resin.
The present invention also provides the production technology of hydraulic operation clutch pipe, and step is as follows:
(1) the mixing extrusion of inner glue layer: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, in age resister input banburying chamber, carry out one section of pressurization banburying, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds and carries out banburying, during banburying, pressure is 0.5 ± 0.05MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by.
(2) the mixing extrusion of outer glue-line: by neoprene, magnesium oxide, tackifying resin, in age resister input banburying chamber, carry out one section of pressurization banburying, then by carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer adds and carries out banburying, during banburying, pressure is 0.5 ± 0.05MPa, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, when being raised to 80 ℃, temperature carries upper top-bolt binder removal, lower stand-by.
(3) glue step (1) being obtained weaves after extruding, and the glue that step (2) is obtained carries out outer glue to be extruded, and then the depoling after sulfurizing pot vulcanization is processed of this sebific duct is made to clutch organ pipe of the present invention.
Preferably, inner glue layer extrusion condition is: feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa.
Preferably, outer glue-line extrusion condition is: 4560 ℃ of feeding zone temperature, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa.
Preferably, the condition of sebific duct vulcanizing treatment in sulfurizing pot is that vapor pressure is 0.55MPa, and cure time is 55-65 minute.
Beneficial effect of the present invention is:
1) inner glue layer is selected solid ethylene propylene diene rubber and Liquid Ethylene Propylene Methylene and is used as material of main part, ethylene propylene diene rubber is by ethene, propylene and the 3rd monomer copolymerization form, its each chain segment unit is given its good resistance to height, cryogenic property, good wet infiltration and resistance to brake oil performance, good resistance to weather performance, and Liquid Ethylene Propylene Methylene is relatively low-molecular-weight ethylene-propylene-conjugated diene terpolymer, it can replace part paraffin oil, play the effect of plasticizing agent, can volatilization loss in high temperature ageing process, vulcanizate is little in aging rear firmness change, elongation percentage is improved, the heat-resistant aging of vulcanizate is improved, Liquid Ethylene Propylene Methylene can also participate in vulcanization crosslinking reaction, forms cross-linked network, soaks the anti-extraction of energy, to improve integrated pulse performance in brake fluid,
2) to select neoprene be material of main part to outer layer rubber, neoprene is comprised of the butadiene segment of random chlorination, there are good bond properties, oil resistance and anti-weather-aging property, in formula Design, adopt the high molecular weight plasticizer of heat-resistant filler, resistance to extraction, metal oxide vulcanization, the resistance to heat that guarantees product, outer layer glue has good resistance to machine oil and high temperature heat aging;
3) having selected vinylon fibre is enhancement layer, this fiber has feature good, high temperature resistant with elastomeric compound stickability, HMLS, the intensity of the product of assurance and resistance to high temperature;
4) adopt the structural design of interior glue-braid-outer glue, guaranteed the heat-resisting and long-time temperature, pressure pulse high impulse performance of product;
5) clutch organ pipe index of the present invention is that 120 ℃ * 10 days nothings of high-temperature circulation test are leaked; At-40 ℃, 23 ℃, 50 ℃, 100 ℃, 120 ℃, 130 ℃ temperature, under the pressure of 4MPa, 3MPa, 5MPa, carry out 1110120 cycle pulse tests without leaking; Adhesion >=2N/mm.Clutch be subject to for a long time heat ageing after-drawing intensity and hardness conservation rate high, after soaking, without extracting out, reaches standard-required completely in D0T4 synthetic brake fluid, the Security of Integral automobile is guaranteed.
Embodiment
Below in conjunction with instantiation, the specific embodiment of the present invention is described:
Embodiment one:
Inner glue layer is made by the raw material of following weight item:
Outer glue-line is made by the raw material of following weight item:
(1) the mixing extrusion of interior glue: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, age resister drops into the banburying of pressurizeing in banburying chamber, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds, during banburying, pressure is 0.5MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by.
(2) the mixing extrusion of outer glue-line: neoprene, magnesium oxide, tackifying resin, age resister are carried out to one section of pressurization banburying, then carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer are added and carry out banburying, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling carries out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, carried upper top-bolt binder removal when temperature is raised to 80 ℃, lower stand-by.
(3) glue step (1) being obtained is put into extruder, controls feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa, after extruding, weaves, then glue step (2) being obtained is put into extruder, control feeding zone temperature 45-60 ℃, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa, carry out outer glue and extrude, then by the depoling after sulfurizing pot vulcanization is processed of this sebific duct; During sulfuration, vapor pressure is 0.55MPa, and cure time is 55-65 minute, makes clutch organ pipe of the present invention.
Embodiment two:
Inner glue layer is made by the raw material of following weight item:
Outer glue-line is made by the raw material of following weight item:
(1) the mixing extrusion of interior glue: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, age resister drops into the banburying of pressurizeing in banburying chamber, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds, during banburying, pressure is 0.5MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by.
(2) the mixing extrusion of outer glue-line: neoprene, magnesium oxide, tackifying resin, age resister are carried out to one section of pressurization banburying, then carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer are added and carry out banburying, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling carries out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, carried upper top-bolt binder removal when temperature is raised to 80 ℃, lower stand-by.
(3) glue step (1) being obtained is put into extruder, controls feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa, after extruding, weaves, then glue step (2) being obtained is put into extruder, control feeding zone temperature 45-60 ℃, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa, carry out outer glue and extrude, then by the depoling after sulfurizing pot vulcanization is processed of this sebific duct; During sulfuration, vapor pressure is 0.55MPa, and cure time is 55-65 minute, makes clutch organ pipe of the present invention.
Embodiment three:
Inner glue layer is made by the raw material of following weight item:
Outer glue-line is made by the raw material of following weight item:
(1) the mixing extrusion of interior glue: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, age resister drops into the banburying of pressurizeing in banburying chamber, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds, during banburying, pressure is 0.5MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by.
(2) the mixing extrusion of outer glue-line: neoprene, magnesium oxide, tackifying resin, age resister are carried out to one section of pressurization banburying, then carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer are added and carry out banburying, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling carries out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, carried upper top-bolt binder removal when temperature is raised to 80 ℃, lower stand-by.
(3) glue step (1) being obtained is put into extruder, controls feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa, after extruding, weaves, then glue step (2) being obtained is put into extruder, control feeding zone temperature 45-60 ℃, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa, carry out outer glue and extrude, then by the depoling after sulfurizing pot vulcanization is processed of this sebific duct; During sulfuration, vapor pressure is 0.55MPa, and cure time is 55-65 minute, makes clutch organ pipe of the present invention.
Embodiment four:
Inner glue layer is made by the raw material of following weight item:
Outer glue-line is made by the raw material of following weight item:
(1) the mixing extrusion of interior glue: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, age resister drops into the banburying of pressurizeing in banburying chamber, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds, during banburying, pressure is 0.5MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by.
(2) the mixing extrusion of outer glue-line: neoprene, magnesium oxide, tackifying resin, age resister are carried out to one section of pressurization banburying, then carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer are added and carry out banburying, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling carries out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, carried upper top-bolt binder removal when temperature is raised to 80 ℃, lower stand-by.
(3) glue step (1) being obtained is put into extruder, controls feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa, after extruding, weaves, then glue step (2) being obtained is put into extruder, control feeding zone temperature 45-60 ℃, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa, carry out outer glue and extrude, then by the depoling after sulfurizing pot vulcanization is processed of this sebific duct; During sulfuration, vapor pressure is 0.55MPa, and cure time is 55-65 minute, makes clutch organ pipe of the present invention.
Following table is the contrast form of technical order and the industry standard of clutch organ pipe of the present invention, and as can be seen from the table, clutch Manifold technology index of the present invention is obviously better than industry standard requirement.
Claims (4)
1. a production technology for hydraulic-controlled clutch pipe, hydraulic-controlled clutch pipe comprises inner glue layer, braid, outer glue-line three-decker from inside to outside,
Described inner glue layer is made by the raw material of following weight item:
Described outer glue-line is made by the raw material of following weight item:
Described braid is vinylon fibre material;
It is characterized in that, step is as follows:
(1) the mixing extrusion of inner glue layer: first by ethylene propylene rubber, zine oxide, stearic acid, tackifying resin, in age resister input banburying chamber, carry out one section of pressurization banburying, then by carbon black N330, carbon black N550, white carbon, petroleum plasticizing agent adds and carries out banburying, during banburying, pressure is 0.5 ± 0.05MPa, when temperature is raised to 90 ℃, decompression once, when temperature is raised to 100 ℃, decompression once, when temperature is raised to 130 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, by one section of banburying glue, tackiness agent, vulcanzing agent, vulcanization aid and promoter join the banburying of pressurizeing in banburying chamber, when temperature reaches 90 ℃, carry upper top-bolt binder removal, lower stand-by,
(2) the mixing extrusion of outer glue-line: by neoprene, magnesium oxide, tackifying resin, in age resister input banburying chamber, carry out one section of pressurization banburying, then by carbon black N990, carbon black N550, white carbon, potter's clay, ester plasticizer adds and carries out banburying, during banburying, pressure is 0.5 ± 0.05MPa, when temperature is raised to 70 ℃, decompression once, when temperature is raised to 80 ℃, decompression once, when temperature is raised to 85 ℃, carry upper top-bolt binder removal, lower cooling, then carry out two sections of banburyings, one section of banburying glue and zine oxide and promoter are put in banburying chamber, when being raised to 80 ℃, temperature carries upper top-bolt binder removal, lower stand-by,
(3) glue step (1) being obtained weaves after extruding, and the glue that step (2) is obtained carries out outer glue to be extruded, and then sebific duct depoling after sulfurizing pot vulcanization is processed is made to hydraulic-controlled clutch pipe.
2. the production technology of hydraulic-controlled clutch pipe as claimed in claim 1, is characterized in that, inner glue layer extrusion condition is: feeding zone temperature 55-65 ℃, machine barrel district temperature 60-75 ℃, head temperature 75-85 ℃, extrusion pressure 25 ± 5MPa.
3. the production technology of hydraulic-controlled clutch pipe as claimed in claim 1, is characterized in that, outer glue-line extrusion condition is: feeding zone temperature 45-60 ℃, machine barrel district temperature 55-70 ℃, extrusion pressure 20 ± 5MPa.
4. the production technology of hydraulic-controlled clutch pipe as claimed in claim 1, is characterized in that, the condition of sebific duct vulcanizing treatment in sulfurizing pot is that vapor pressure is 0.55MPa, and cure time is 55-65 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110439084.5A CN102563237B (en) | 2011-12-26 | 2011-12-26 | Hydraulic-controlled clutch pipe and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110439084.5A CN102563237B (en) | 2011-12-26 | 2011-12-26 | Hydraulic-controlled clutch pipe and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563237A CN102563237A (en) | 2012-07-11 |
| CN102563237B true CN102563237B (en) | 2014-07-23 |
Family
ID=46409447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110439084.5A Active CN102563237B (en) | 2011-12-26 | 2011-12-26 | Hydraulic-controlled clutch pipe and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102563237B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927382A (en) * | 2012-11-15 | 2013-02-13 | 黄山全晟密封科技有限公司 | Low-extractive oil-proof rubber hose |
| CN102942748B (en) * | 2012-11-19 | 2014-10-08 | 漯河利通液压科技股份有限公司 | Hot steam rubber tube resisting temperature of 208 DEG C and preparation method thereof |
| CN103254518B (en) * | 2013-06-08 | 2016-04-13 | 武汉科能电气有限公司 | A kind of electric insulation rubber and preparation method thereof |
| CN103724832A (en) * | 2013-12-13 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Ethylene-propylene-diene monomer rubber material for automobile brake hose |
| CN104129106B (en) * | 2014-08-06 | 2016-04-27 | 青岛三祥科技股份有限公司 | Low extraction hydraulic braking pipe |
| CN105037836A (en) * | 2015-07-14 | 2015-11-11 | 常州市盈顺电子有限公司 | Outer-layer dust removal rubber for rubber tube made from silicon dioxide material and preparation method for outer-layer dust removal rubber |
| CN105257921B (en) * | 2015-11-03 | 2017-08-04 | 青岛三祥科技股份有限公司 | Low bulk, high bonding, the clutch tube of resistance to braking fluid |
| CN105860287A (en) * | 2016-05-18 | 2016-08-17 | 青岛三祥科技股份有限公司 | LSZH (low smoke zero halogen) flame-retardant locomotive used brake hose and preparation method thereof |
| CN106323859A (en) * | 2016-11-07 | 2017-01-11 | 南京利德东方橡塑科技有限公司 | Aging oven sample stand and using method and aging oven thereof |
| CN108314848B (en) * | 2017-01-13 | 2021-04-06 | 杭州星庐科技有限公司 | Rubber composition and processing method, brake fluid resistant product using rubber composition and production method |
| CN106928506A (en) * | 2017-04-20 | 2017-07-07 | 浙江德瑞摩擦材料有限公司 | A kind of manufacture method of friction plate tree lace and friction plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4299881B2 (en) * | 2007-03-07 | 2009-07-22 | 横浜ゴム株式会社 | Vulcanized rubber products and hoses |
| CN101875744A (en) * | 2009-12-03 | 2010-11-03 | 天津鹏翎胶管股份有限公司 | Formula of outer rubber layer of hyposmosis air conditioner rubber pipe |
| CN101985504A (en) * | 2010-11-22 | 2011-03-16 | 天津鹏翎胶管股份有限公司 | Ethylene propylene diene monomer hose for microwave vulcanization |
| CN101987906A (en) * | 2010-11-18 | 2011-03-23 | 天津鹏翎胶管股份有限公司 | Acrylate rubber turbine ascending pipe and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535398U (en) * | 2009-08-13 | 2010-07-28 | 浙江峻和橡胶科技有限公司 | Automobile brake rubber hose |
| CN102093639A (en) * | 2010-09-24 | 2011-06-15 | 天津鹏翎胶管股份有限公司 | Brake fluid-resistant ethylene propylene terpolymer composition |
-
2011
- 2011-12-26 CN CN201110439084.5A patent/CN102563237B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4299881B2 (en) * | 2007-03-07 | 2009-07-22 | 横浜ゴム株式会社 | Vulcanized rubber products and hoses |
| CN101875744A (en) * | 2009-12-03 | 2010-11-03 | 天津鹏翎胶管股份有限公司 | Formula of outer rubber layer of hyposmosis air conditioner rubber pipe |
| CN101987906A (en) * | 2010-11-18 | 2011-03-23 | 天津鹏翎胶管股份有限公司 | Acrylate rubber turbine ascending pipe and preparation method thereof |
| CN101985504A (en) * | 2010-11-22 | 2011-03-16 | 天津鹏翎胶管股份有限公司 | Ethylene propylene diene monomer hose for microwave vulcanization |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第4299881号B2 2009.07.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102563237A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102563237B (en) | Hydraulic-controlled clutch pipe and production process thereof | |
| CN102275712B (en) | High-temperature resistant conveyer belt | |
| CN106987040B (en) | A kind of rubber composition, rubber product, hydralic hose and preparation method thereof | |
| CN102734571B (en) | Compact steel wire braided rubber hose and preparation method thereof | |
| CN102702625B (en) | Formula of inner rubber layer of braking pipe with braking fluid resistance and production process of inner rubber layer | |
| CN102167213A (en) | High-temperature-resistant conveyor belt | |
| CN109749153B (en) | Cold-resistant heat-resistant conveying belt and preparation process thereof | |
| CN107990059A (en) | A kind of wire braided hose | |
| CN107474403B (en) | Composite rubber tube inner and outer rubber material and preparation method and application thereof | |
| CN105175821B (en) | High-tenacity low pressure becomes oil resistant valve sealing ring | |
| CN108299745A (en) | Rubber composition and processing method, and apply its sebific duct and production method | |
| CN102367298A (en) | High heat-resistant oil-resistant aging-resistant rubber and preparation method thereof | |
| CN106065109B (en) | Halogen-free cable jacket rubber material and preparation method thereof | |
| CN103865125A (en) | Nitrile rubber material for high-performance engine | |
| CN103758925B (en) | A kind of chlorosulfonated polyethylene automobile synchronous belt and manufacture method thereof | |
| CN103881248B (en) | A kind of chlorinated polyethylene rubber composition | |
| CN103739904A (en) | Rubber for high temperature-resistant hydraulic hoses and production method thereof | |
| CN104788868A (en) | Method for preparing rubber from metal salt containing concentration water through coordination crosslinking | |
| CN102367300A (en) | Rubber excellent in heat resistance, oil resistance and ageing resistance and preparation method thereof | |
| CN207079189U (en) | A kind of hydralic hose | |
| CN103554578B (en) | Friction transmission layer of transmission flat belt and preparation method of friction transmission layer | |
| CN103881249B (en) | A kind of chlorinated polyethylene rubber material | |
| CN107255192A (en) | A kind of fire resisting high-pressure hose of resistance to hydrogen sulfide and preparation method thereof | |
| CN102173066B (en) | Method for manufacturing steel wire hydraulic knitted rubber hose containing formaldehyde modified lignin | |
| CN101735523A (en) | Chlorinated polyethylene rubber tube prescription resistant to power steering fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |