CN1971118A - Power steering hose of automobile ESP system - Google Patents
Power steering hose of automobile ESP system Download PDFInfo
- Publication number
- CN1971118A CN1971118A CN 200510123973 CN200510123973A CN1971118A CN 1971118 A CN1971118 A CN 1971118A CN 200510123973 CN200510123973 CN 200510123973 CN 200510123973 A CN200510123973 A CN 200510123973A CN 1971118 A CN1971118 A CN 1971118A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- power steering
- esp system
- steering hose
- braid
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 7
- 239000004809 Teflon Substances 0.000 claims description 16
- 229920006362 Teflon® Polymers 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 238000009940 knitting Methods 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 210000000689 upper leg Anatomy 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000009941 weaving Methods 0.000 abstract 3
- 230000008520 organization Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a car ESP system power steering hose, includes interior glue film, middle weaving layer, outer glue film, interior glue film is through extrusion moulding's body by polytetrafluoroethylene powder, middle weaving layer is the steel wire weaving layer of interior glue film outer wall, and outer glue film is the pvc layer. The powder polytetrafluoroethylene is modified polytetrafluoroethylene powder, the content ratio of the perfluorinated units of the modified polytetrafluoroethylene powder is 0.2-0.55%, the particle size is 400-800 mu m, and the apparent density is 0.40-0.8 g/ml. The diameter of the braided steel wire of the steel wire braided layer is as follows: 0.15-0.35 mm, 3-4 strands of steel wires and 14.5-22 mm of thread pitch.
Description
Technical field:
The present invention relates to a kind of automobile component, especially automobile ESP system parts in.Specifically a kind of power steering hose for automobile ESP system
Background technique:
ESP helps the vitals that vehicle is kept transient equiliblium.ESP can make vehicle keep best stability under various situations, and effect is more obvious under the situation of ovdersteering or understeering.Can monitor motoring condition, and apply braking force, on normal track, move, even can carry out the braking of per second 150 times in some cases to keep car from the one or more wheels of trend.Power steering hose directly affects the Security of system as its bearing capacity of important structure of braking.
Summary of the invention:
The present invention aims to provide a kind of power steering hose for automobile ESP system that is used for, and withstand voltage properties is strong, and is safe and reliable.
The present invention is achieved by the following scheme:
A kind of power steering hose for automobile ESP system, from the inside to the outside by inner glue layer, middle braid, outer glue-line constitutes.Inner glue layer is by the body of polytetrafluoroethylene powder by extruding and moulding, described powder teflon is the modified Teflon powder, described modified Teflon powder perfluor unit content is than being 0.2-0.55%, particle diameter be 400 μ m-800 μ m, bulk density is 0.40-0.8g/ml.Middle organization level is the Steel Wire Braid of inner glue layer outer wall, and described Steel Wire Braid braided steel wire diameter is: 0.15-0.35mm, steel wire number of share of stock are the 3-4 thigh, and pitch is 14.5-22mm.Outer glue-line places the pvc layer on body surface to constitute.
In order better to realize the purpose of this invention, described modified Teflon powder perfluor unit content is than being 0.25-0.5%, particle diameter be 600 μ m-700 μ m, bulk density is 0.55-0.7g/ml.
In order better to realize the purpose of this invention, described Steel Wire Braid establishment steel wire can be made of 3 strands of plying, and the single steel wire diameter is: 0.25-0.35mm, the establishment pitch under this condition is 14.5-20mm.
Foregoing organization level, steel wire can be made of 3 strands of plying, and described single steel wire diameter is: 0.15-0.2mm, steel wire number of share of stock are 4 strands, and the establishment pitch under this condition is 15.5-22mm.
Aforesaid flexible pipe, described modified Teflon heat of crystallization is: 15.0-40.0J/g.
In order better to realize the purpose of this invention, described modified Teflon powder heat of crystallization is: 20.0-30.0J/g.
The described power steering hose for automobile ESP system production method of a kind of realization, implement as follows:
A, interior sebific duct are produced: the modified Teflon powder is mixed with plasticizing agent, in stirrer, be mixed into paste, paste is shaped to the tubular blank in particular mold, with blank as in the extruder heating and extrusion modling, dried pipe is dry in 150 ℃ of-230 ℃ of drying ovenes, the sintering temperature of pipe about 350-400 ℃ that drying is good, with the pipe behind the sintering the cooling medium cooling.
B, middle establishment establishment once: single steel wire is pooled capital on the lead machine, and closely be wrapped on the spindle, spindle is installed on the knitting machine, spring tension and the pitch of adjusting knitting machine weave.
The extrusion modling of C, outer glue-line: will weave good steel wire tube, and extrude coating, and require outer glue and steel wire floor closely to coat by the PVC extruder.
Aforesaid power steering hose for automobile ESP system production method, described plasticizing agent are naphtha, and described naphtha boiling point is 150-220 ℃, and naphtha proportion is 12%-30%.
In order better to realize the purpose of this invention, described naphtha boiling point is 160-200 ℃, and naphtha proportion is 18%-25%.
Aforesaid power steering hose for automobile ESP system production method, described interior sebific duct is dry in 200 ℃ of-230 ℃ of drying ovenes.
Aforesaid power steering hose for automobile ESP system production method, described in sebific duct at 380-400 ℃ sintering temperature.
Aforesaid power steering hose for automobile ESP system production method, described cooling medium is a water.
Accompanying drawing and description of drawings:
Fig. 1 is the structural drawing of this invention
Wherein: the outer glue-line of braid 3-in the middle of the 1-inner glue layer 2-
Embodiment:
Below and accompanying drawings should invention embodiment, but not as restriction to this invention:
A kind of power steering hose for automobile ESP system, by inner glue layer, middle braid, outer glue-line constitutes, inner glue layer is by the body of polytetrafluoroethylene powder by extruding and moulding, described modified Teflon powder perfluor unit content ratio is 0.3%, particle diameter be 600 μ m, bulk density is 0.6g/ml.Organization level is the Steel Wire Braid of inner glue layer outer wall in the middle of described, and described Steel Wire Braid braiding single steel wire diameter is: 0.25mm, and braided steel wire is made by 3 strands of steel wire plying, and braiding pitch is 18mm.Outer glue-line is the pvc layer.
Aforesaid power steering hose for automobile ESP system is produced in the following way:
A, interior sebific duct are produced:
With perfluor unit content ratio is 0.3%, particle diameter be 600 μ m, bulk density is that the modified Teflon powder of 0.6g/ml is that 200 ℃ of naphthas mix with boiling point, its ratio is 1: 0.2.Mixture is mixed into paste in stirrer, is tubular blank with paste in die for molding, with blank as in the extruder heating and extrusion modling, dried pipe is dry in 230 ℃ of drying ovenes, the pipe that drying is good is lowered the temperature the pipe behind the sintering at 380 ℃ sintering temperature in the water of normal temperature.
B, middle establishment establishment once:
The single steel wire that 3 strands of diameters are 0.25mm is pooled capital on the lead machine, and closely be wrapped on the spindle, spindle is installed on the knitting machine, the pitch of adjusting knitting machine is that 18mm weaves.With braided steel wire at the sebific duct outer surface.
The extrusion modling of C, outer glue-line:
With braiding good body extrude coating by the PVC extruder.
Claims (12)
1, power steering hose for automobile ESP system comprises inner glue layer, middle braid, and outer glue-line, described inner glue layer are by the body of polytetrafluoroethylene powder by extruding and moulding, and described middle braid is the Steel Wire Braid of inner glue layer outer wall, and described outer glue-line is the pvc layer.It is characterized in that described powder teflon is the modified Teflon powder, described modified Teflon powder perfluor unit content is than for 0.2-0.55%, particle diameter be 400 μ m-800 μ m, bulk density is 0.40-0.8g/ml.Described Steel Wire Braid braided steel wire is made of 3-4 thigh single steel wire plying, and the sub-thread diameter is: 0.15-0.35mm, affiliated braid pitch is 14.5-22mm.
2, power steering hose for automobile ESP system according to claim 1 is characterized in that described modified Teflon powder perfluor unit content than being 0.25-0.5%, particle diameter be 600 μ m-700 μ m, bulk density is 0.55-0.7g/ml.
3, power steering hose for automobile ESP system according to claim 1, described Steel Wire Braid braided steel wire is made of 3 strands of single steel wire plying, and the single steel wire diameter is: 0.25-0.35mm, braid pitch is 14.5-20mm.
4, power steering hose for automobile ESP system according to claim 1, described Steel Wire Braid braided steel wire is made of 3 strands of single steel wire plying, and the single steel wire diameter is: 0.15-0.20mm, braid pitch is 15.5-22mm.
5, power steering hose for automobile ESP system according to claim 1 is characterized in that described modified Teflon powder heat of crystallization is: 15.0-40.0J/g.
6, power steering hose for automobile ESP system according to claim 5 is characterized in that described modified Teflon powder heat of crystallization is: 20.0-30.0J/g.
7, the described power steering hose for automobile ESP system production method of a kind of claim 1, implement as follows:
A, interior sebific duct are produced:
Content ratio in perfluor unit is 0.2-0.55%, particle diameter be 400 μ m-800 μ m, bulk density is that the modified Teflon powder of 0.40-0.8g/ml mixes with plasticizing agent, in stirrer, be mixed into paste, paste is shaped to the tubular blank in particular mold, with blank as in the extruder heating and extrusion modling, dried pipe is dry in 150 ℃ of-230 ℃ of drying ovenes, the sintering temperature of pipe about 350-400 ℃ that drying is good, with the pipe behind the sintering the cooling medium cooling.
B, the establishment of middle braid:
With 3-4 thigh sub-thread diameter is that the steel wire of 0.15-0.35mm is pooled capital on the lead machine, and closely is wrapped on the spindle, and spindle is installed on the knitting machine, and the pitch of adjusting is that the knitting machine of 14.5-22mm weaves.
The extrusion modling of C, outer glue-line:
The body that braiding is good is extruded coating by the PVC extruder, requires outer glue and steel wire floor closely to coat.
8, power steering hose for automobile ESP system production method according to claim 7 is characterized in that described plasticizing agent is a naphtha, and described naphtha boiling point is 150-220 ℃, and naphtha proportion is 12%-30%.
9, power steering hose for automobile ESP system production method according to claim 7 is characterized in that described naphtha boiling point is 160-200 ℃, and naphtha proportion is 18%-25%.
10, power steering hose for automobile ESP system production method according to claim 7 is characterized in that described interior sebific duct is dry in 200 ℃ of-230 ℃ of drying ovenes.
11, power steering hose for automobile ESP system production method according to claim 7, it is characterized in that described in sebific duct at 380-400 ℃ sintering temperature.
12, power steering hose for automobile ESP system production method according to claim 7 is characterized in that described cooling medium is a water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101239735A CN100515741C (en) | 2005-11-25 | 2005-11-25 | Power steering hose of automobile ESP system and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101239735A CN100515741C (en) | 2005-11-25 | 2005-11-25 | Power steering hose of automobile ESP system and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1971118A true CN1971118A (en) | 2007-05-30 |
| CN100515741C CN100515741C (en) | 2009-07-22 |
Family
ID=38112054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101239735A Active CN100515741C (en) | 2005-11-25 | 2005-11-25 | Power steering hose of automobile ESP system and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100515741C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213350A (en) * | 2011-04-01 | 2011-10-12 | 广东联塑科技实业有限公司 | Method for producing polyvinyl chloride (PVC) compound hose |
| CN102537542A (en) * | 2011-12-07 | 2012-07-04 | 常州市龙豪车辆配件厂 | Automobile steering power pipe |
| CN103341994A (en) * | 2013-07-19 | 2013-10-09 | 浙江德清科赛塑料制品有限公司 | Preparation method of polytetrafluoroethylene regenerative rod tube |
| CN112460343A (en) * | 2020-10-30 | 2021-03-09 | 山东鲁尔胶管股份有限公司 | Steel wire braided hydraulic hose and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675221A (en) * | 1978-03-08 | 1987-06-23 | Titeflex Corporation | Fire sleeve for hose |
| CN1088294A (en) * | 1992-12-18 | 1994-06-22 | 樊式宏 | Multi-layer flexible pipe and manufacturing process |
| CN2186839Y (en) * | 1994-03-12 | 1995-01-04 | 上海市塑料研究所 | Polytetrafluorethylene corrugated hose assembly |
| CN1328534C (en) * | 2004-03-29 | 2007-07-25 | 上海市塑料研究所 | High temperature and pressure-resistance polytetrafluoroethylene hose assembly and its preparing method |
-
2005
- 2005-11-25 CN CNB2005101239735A patent/CN100515741C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213350A (en) * | 2011-04-01 | 2011-10-12 | 广东联塑科技实业有限公司 | Method for producing polyvinyl chloride (PVC) compound hose |
| CN102213350B (en) * | 2011-04-01 | 2012-10-03 | 广东联塑科技实业有限公司 | Method for producing polyvinyl chloride (PVC) compound hose |
| CN102537542A (en) * | 2011-12-07 | 2012-07-04 | 常州市龙豪车辆配件厂 | Automobile steering power pipe |
| CN102537542B (en) * | 2011-12-07 | 2013-08-07 | 常州市龙豪车辆配件厂 | Automobile steering power pipe |
| CN103341994A (en) * | 2013-07-19 | 2013-10-09 | 浙江德清科赛塑料制品有限公司 | Preparation method of polytetrafluoroethylene regenerative rod tube |
| CN112460343A (en) * | 2020-10-30 | 2021-03-09 | 山东鲁尔胶管股份有限公司 | Steel wire braided hydraulic hose and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100515741C (en) | 2009-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100515741C (en) | Power steering hose of automobile ESP system and production method thereof | |
| CN109762232B (en) | Wear-resistant heat-shrinkable sleeve and preparation method thereof | |
| CN108370654B (en) | Electromagnetic wave absorbing material and electromagnetic wave absorber | |
| CA2388635C (en) | Multilayer pipe and method for manufacturing one | |
| CN108000835B (en) | A kind of multi-layer co-extruded device and its application method | |
| CN107141575A (en) | A kind of thermoplastic low-smoke halide-free fireproof composite polyolefine of resistance to resistance to compression protective cover material and preparation method thereof | |
| JP2010146755A (en) | Flame retardant cable | |
| CN103384589A (en) | Die assembly with cooled die land | |
| JP7348992B2 (en) | Composite cable and its manufacturing method | |
| CN103959403B (en) | Flexible flat cable and manufacture method thereof | |
| CN103358559A (en) | Manufacture process of steel wire mesh framework composite pipe | |
| CN105037881A (en) | Composite plastic tube | |
| CN111286108B (en) | Anti-sagging master batch for plastic pipes and preparation method and application thereof | |
| JP2023554375A (en) | Automotive fuel and vapor transport pipes with monolayer or multilayer structures incorporating graphene | |
| CN114283988B (en) | Temperature sensing cable for automobile and preparation method thereof | |
| CN114714675A (en) | High-strength wear-resistant HDPE solid-wall pipe and preparation method thereof | |
| CN1095533C (en) | Metal pipe with heat-insulating foamed plastic coating and its manufacture | |
| CN102628531A (en) | High-pressure power steering gear rubber tube and manufacturing process thereof | |
| KR20180104799A (en) | A method for preparation of a cellulose hybrid fiber comprising an oxygen-containing graphene crosslinked by metal ions | |
| CN106870836A (en) | Epichlorohydrin rubber turbine pressurized hose and its manufacture method | |
| CN106907536A (en) | A kind of clutch tube and its manufacture method | |
| CN102903460B (en) | Inside and outside layer sheath rubber Pasting all-in-one-piece cable continuous sulfuration manufacture method | |
| KR20060093925A (en) | Inside reinforcement pipe that use cross-linking resin | |
| JP7166973B2 (en) | composite cable | |
| CN113002032A (en) | Production process of high-molecular PE composite pipe |
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 | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LI KAI |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100813 Address after: 266000 Shandong city of Jiaonan Province Wang Zhen Lingang Industrial Park Qingdao three Xiang Technology Co. Ltd. Patentee after: Qingdao Sunsong Co., Ltd. Address before: 266000 Shandong city of Jiaonan Province Wang Zhen Lingang Industrial Park Qingdao three Xiang Technology Co. Ltd. Co-patentee before: Li Jie Patentee before: Qingdao Sunsong Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO SUNSONG SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: QINGDAO SUNSONG CO., LTD. Effective date: 20110907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110907 Address after: 266000 Shandong city of Jiaonan Province Wang Zhen Lingang Industrial Park Qingdao three Xiang Polytron Technologies Inc Patentee after: Qingdao Sunsong Co., Ltd. Address before: 266000 Shandong city of Jiaonan Province Wang Zhen Lingang Industrial Park Qingdao three Xiang Technology Co. Ltd. Patentee before: Qingdao Sunsong Co., Ltd. |