CN102563239A - Automobile hose - Google Patents
Automobile hose Download PDFInfo
- Publication number
- CN102563239A CN102563239A CN2011104601526A CN201110460152A CN102563239A CN 102563239 A CN102563239 A CN 102563239A CN 2011104601526 A CN2011104601526 A CN 2011104601526A CN 201110460152 A CN201110460152 A CN 201110460152A CN 102563239 A CN102563239 A CN 102563239A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- stainless steel
- rubber
- jacket layer
- braiding
- 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
Links
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention provides an automobile hose, comprising a rubber inner tube, wherein the rubber inner tube is covered by a stainless steel wire knitted sleeve layer and the stainless steel wire knitted sleeve layer is covered by a nylon wire knitted sleeve layer; rubber of the rubber inner tube is vulcanized and passes through knitting gaps of the stainless steel wire knitted sleeve layer to be adhered to the stainless steel wire knitted sleeve layer and the nylon wire knitted sleeve layer; the stainless steel wire knitted sleeve layer is embedded into the surface of the rubber inner tube, and the stainless steel wire knitted sleeve layer and the nylon wire knitted sleeve layer are adhered by the rubber of the rubber inner tube to form a whole body; and the covering rate of steel wires knitted on the surface of the rubber inner tube is 38-50%. The invention further provides a manufacturing method of the automobile hose. The automobile hose provided by the invention can bear higher work pressure and is flexible in tube body and lighter in weight; the inner tube, the stainless steel wires and the nylon wires are adhered to form a whole body, so that the work pressure is higher and the high-vacuum requirements for the use of racing automobiles can be met; and after the tube body is cut off, the phenomenon that the stainless steel wire knitted sleeve layer and the nylon wire knitted sleeve layer on the section of the hose are scattered does not happen, so that the automobile hose is suitable for being used as the hoses of the racing automobiles.
Description
Technical field
The present invention relates to automobile-used flexible pipe, relate in particular to the racing car flexible pipe.
Background technique
The racing car flexible pipe all is to use removable joint basically, and is therefore very little to product size tolerance scope, is easy to assembling in order to guarantee joint, so after requiring body to cut off, the flexible pipe section does not allow to occur the problem of spending of loosing.
The product that uses in the market mainly contains two kinds, and a kind of is that the braiding of double-layer stainless steel silk strengthens structure racing car flexible pipe, and its working pressure that can bear is higher; But because the not highly adhesive and the very high elasticity of Stainless Steel Wire; After the body cut-out appearred in regular meeting, the problem of spending of loosing appearred in the flexible pipe section, caused being difficult to assemble; It is bad the sealing of assembling back perhaps to occur, potential hidden danger of quality occurs; Another kind is that cotton thread adds the knit nylon structure, but the working pressure of its use is lower, is prone to bending and collapses flat, and yielding at the high vacuum lower tube body.
Summary of the invention
The present invention's technical problem at first to be solved provides a kind of automotive hose, can bear higher working pressure, and helps the solution of above-mentioned diffusing flower and sealing, is suitable for as the racing car flexible pipe.For this reason; The present invention adopts following technological scheme: it comprises pipe in the rubber; The outer Stainless Steel Wire braiding jacket layer that is surrounded by of pipe in the said rubber; Said Stainless Steel Wire braiding jacket layer also is surrounded by nylon thread braiding jacket layer outward; The vulcanization of rubber of pipe sees through the woven gap of Stainless Steel Wire braiding jacket layer and weaves jacket layer and nylon thread braiding jacket layer bonding with said Stainless Steel Wire in the rubber, and Stainless Steel Wire braiding jacket layer is embedded in tube-surface in the rubber, and said Stainless Steel Wire weaves jacket layer and nylon thread braiding jacket layer forms as a whole through the rubber bound of managing in the rubber; The coverage scale of said braided steel wire tube-surface in rubber is 38%-50%.
Further, said nylon thread is twisted a thick long line that is combined into for the long monofilament of multiply nylon is slight.
Further, said Stainless Steel Wire braiding jacket layer is formed by the not twisted and plied braided steel wire that constitutes of Steel Wire Strand.
Another technical problem to be solved of the present invention provides a kind of production method of above-mentioned automotive hose.For this reason, the present invention adopts following technological scheme:
It may further comprise the steps:
Pipe is extruded in the first step, rubber;
Second step, braiding Stainless Steel Wire braiding jacket layer outside the pipe in rubber, the coverage scale of said braided steel wire tube-surface in rubber is 32%-45%;
The 3rd step, woven nylon line braiding jacket layer outside Stainless Steel Wire braiding jacket layer;
The 4th step, the product that the 3rd step processed is plastic, make plastics closely be coated on nylon thread braiding jacket layer outside, plastic preceding earlier plastics oven dry;
In the 5th step, plastic good flexible pipe spooling is vulcanized to the sulfuration roller;
In the 6th step, stripping is moulded, and after will vulcanize roller and from sulfurizing pot, pulling out, the cooling back is shelled and moulded;
The 7th step, depoling.
Further, before braiding Stainless Steel Wire braiding jacket layer, with the freezing pretreatment of pipe in the rubber, cryogenic temperature is-30 ℃～-35 ℃.
Said Stainless Steel Wire braiding jacket layer is formed by the not twisted and plied braided steel wire that constitutes of Steel Wire Strand.
The thick long line that said nylon thread is combined into for the slight twisting of the long monofilament of multiply nylon.
Further, said plasticly under vacuum condition, carry out.
Because adopt technological scheme of the present invention, the present invention can bear higher working pressure, body is soft, weight lighter (product that uses than market is light more than 25%); After the sulfuration typing; Can make interior pipe, Stainless Steel Wire, nylon thread be bonded as integral body; Working pressure is higher, can bear the high vacuum requirement that racing car is used, and after body cut off, the flexible pipe section steel wire do not occur and looses with nylon thread braiding jacket layer and spend phenomenon; More help the assembling of removable joint, be suitable for as the racing car flexible pipe; In addition, according to the flexible pipe that method of the present invention is made, outward appearance is also more neatly beautiful.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention, and this figure is with the structural representation after the embodiment of the invention strip off layer by layer.
Embodiment
With reference to accompanying drawing 1, the present invention includes pipe 1 in the rubber, the pipe 1 outer Stainless Steel Wire braiding jacket layer 2 that is surrounded by in the rubber, the said Stainless Steel Wire braiding jacket layer 2 outer nylon thread braiding jacket layers 3 that are surrounded by.
Pipe 1 selects the synthetic rubber of the sliding oily ﹑ excellent combination property of anti-cooling liquid of the anti-profit of the oily ﹑ of anti-combustion to process in the rubber, is used for carrying respective media; What Stainless Steel Wire braiding jacket layer 2 was selected for use is 304 Stainless Steel Wires of high tenacity Φ 0.2mm, and Stainless Steel Wire braiding jacket layer 2 is embedded into pipe 1 external layer in the rubber after through the sulfuration typing, the flat performance thereby working pressure and the anti-vacuum performance and the bend resistance that improve body collapse; The nylon thread of nylon thread braiding jacket layer 3 is to adopt the nylon recombination line, is about to the slight twisting of the long monofilament of nylon that some diameters are about 1.5 microns and is combined into a thick long line, after winding machine winds the line, carries out product again and weaves; Be characterized in that intensity is high; Good toughness, wear resistance is excellent, can replace steel wire.In the said rubber vulcanization of rubber of pipe 1 see through Stainless Steel Wire woven sleeve 2 the braiding slit and also with nylon thread braiding jacket layer 3 bondings, said Stainless Steel Wire braiding jacket layer weaves jacket layer with nylon thread and forms as a whole through the rubber bound of managing in the rubber.The effect that nylon thread weaves jacket layer 3 is a pipe in the protection rubber, and pipe in the rubber is carried out reinforcement, and the assurance flexible pipe is used safely under higher working pressure, and the ageing-resistant performance of nylon thread is better than rubber in addition.
Manufacture process of the present invention is following:
Pipe 1 is extruded in the first step, rubber;
Use cold feed extruder by technological requirement pipe 1 in the rubber to be coated on the plug, specific operation are by process stipulation the core pattern and the shape of the mouth as one speaks to be installed, and extruder inner chamber, core pattern internal surface are cleaned out; Start auto temperature controlled system, heated up in each position of extruder, reach the operation requirement and keep stable up to each position temperature; Change the vacuum chamber sealing film according to specification, the sealing film aperture size should be than the little 5～10mm of soft core diameter, the inspection vacuum filter; Cleaning impurity stops up, and clears up and prepare the interior isolating agent of isolating agent case that soft core is used, and isolating agent is a methyl-silicone oil; Set hauling speed, open cooling water, with the low speed start extruder; And adhesive tape continued into spout, open vacuum pump, keep head under negative pressure state, coat in glue.The vacuum pump negative pressure value must not be lower than 550 ㎜ Hg, through the central position of the cross holding down bolt adjustment core pattern and the shape of the mouth as one speaks, adjust qualified after, with soft core through in the isolating agent case insertion vacuum chamber, the startup isolating agent circulatory system, blower system and vacuum system.Soft core is passed extruder head coat interior glue.Pipe is sent into tractor through bosh, interior glue isolating agent case in the traction, and the traction pressure degree of tightness is suitable, pipe distortion in can not making.Pipe in qualified is evenly coiled on the aluminium dish; Twist interior pipe with hand; Elasticity in the inspection between glue and the soft core; In order to avoid glue moves backward in the braiding process; Get glue sample in a section at the head of interior pipe, the about 20 ~ 30mm of length cuts off, vertically cuts off in the middle of sample; With the thickness and the off-centre of amesdial detection flexible pipe, the frequency of detection is for checking by root;
Second step, braiding Stainless Steel Wire braiding jacket layer 2 outside the pipe 1 in rubber;
Merge on the bobbin with the steel wire Stranding machine by the Stainless Steel Wire of technological requirement, the bobbin that gets togather is installed on the knitting machine, adjustment knitting machine spindle tension force certain radical; Because pipe 1 is a half finished rubber in the rubber, therefore very soft, for preventing that steel wire is reined in interior pipe leakage when weaving; So pipe 1 in the rubber was put into earlier in the freezing pipeline freezing about 30 minutes; Cryogenic temperature is-30 ℃～-35 ℃, starts knitting machine after reaching the stipulated time, Stainless Steel Wire is woven jacket layer 2 be woven in the rubber outside the pipe 1; The coverage scale of braided steel wire on body is 32-45%; Being beneficial in the rubber pipe 1, to see through Stainless Steel Wire braiding jacket layer 2 bonding with nylon thread braiding jacket layer 3, also proof strength simultaneously, and the coverage scale of present embodiment is 35%;
The 3rd step is woven nylon line braiding jacket layer 3 outside Stainless Steel Wire braiding jacket layer 2,
The slight twisting of the long monofilament of nylon that some diameters is about 1.5 microns is combined into a thick long line; With above-mentioned single nylon wire around to bobbin; The bobbin that gets togather is installed on the braider; Adjustment braider spindle tension force; Start braider, nylon wire is woven jacket layer 3 be woven into stainless steel wire braiding jacket layer 2 outsides;
The 4th step, the product that the 3rd step processed is plastic, make plastics closely be coated on nylon thread braiding jacket layer outside;
Earlier plastics were dried 3～4 hours down at 70 ℃ before plastic; Then by each section of technological requirement heat packs molding machine temperature; The plastic operation of beginning behind the temperature stabilization; For preventing that cooling water enters into nylon wire when plastic; Preferably guarantee to have enough vacuum; Make plastics closely be coated on nylon wire braiding jacket layer 3 outsides, with plastic good flexible pipe spooling to the sulfuration roller;
The 5th step, sulfuration, the sulfuration roller that will have flexible pipe is put on the sulfuration car, is sent in the sulfurizing pot, feeds steam, and sulfuration is 60 minutes under 151 ℃;
In the 6th step, stripping is moulded, and after will vulcanize roller and from sulfurizing pot, pulling out, cool off and begins stripping in 3～4 hours and mould, and the degree of depth of moulding cutter incision plastics by technological requirement control stripping is in order to avoid the scuffing nylon thread weaves jacket layer 3;
In the 7th step, Tuo Xin ﹑ pressure testing is gone out the plug in the flexible pipe with high-pressure water pump, and the pressure by technological requirement carries out leak test to whole body then.
The product of producing according to said structure and step has light weight (product that uses than market is light more than 25%); The anti-high vacuum performance of the anti-pressure of body ﹑ good (using high-strength stainless steel wire and high-strength nylon braid); The used sizing material of pipe adds multiple bonding composition in the rubber; After the sulfuration typing, can make interior pipe, Stainless Steel Wire, nylon thread be bonded as integral body, after body cuts off; Steel wire and the diffusing flower of nylon thread braiding jacket layer phenomenon do not appear in the flexible pipe section, more help the assembling of removable joint.
Claims (8)
1. automotive hose; Comprise pipe in the rubber; The outer Stainless Steel Wire braiding jacket layer that is surrounded by of pipe in the said rubber; It is characterized in that said Stainless Steel Wire braiding jacket layer also is surrounded by nylon thread braiding jacket layer outward; The vulcanization of rubber of pipe sees through the woven gap of Stainless Steel Wire braiding jacket layer and weaves jacket layer and nylon thread braiding jacket layer bonding with said Stainless Steel Wire in the rubber, and Stainless Steel Wire braiding jacket layer is embedded in tube-surface in the rubber, and said Stainless Steel Wire weaves jacket layer and nylon thread braiding jacket layer forms as a whole through the rubber bound of managing in the rubber; The coverage scale of said braided steel wire tube-surface in rubber is 32%-45%.
2. a kind of automotive hose as claimed in claim 1 is characterized in that the thick long line that said nylon thread is combined into for the slight twisting of the long monofilament of multiply nylon.
3. a kind of automotive hose as claimed in claim 1 is characterized in that said Stainless Steel Wire braiding jacket layer is formed by the not twisted and plied braided steel wire that constitutes of Steel Wire Strand.
4. the production method of the said automotive hose of claim 1 is characterized in that it may further comprise the steps:
Pipe is extruded in the first step, rubber;
Second step, braiding Stainless Steel Wire braiding jacket layer outside the pipe in rubber, the coverage scale of said braided steel wire tube-surface in rubber is 32%-45%;
The 3rd step, woven nylon line braiding jacket layer outside Stainless Steel Wire braiding jacket layer;
The 4th step, the product that the 3rd step processed is plastic, make plastics closely be coated on nylon thread braiding jacket layer outside, plastic preceding earlier plastics oven dry;
In the 5th step, plastic good flexible pipe spooling is vulcanized to the sulfuration roller;
In the 6th step, stripping is moulded, and after will vulcanize roller and from sulfurizing pot, pulling out, the cooling back is shelled and moulded;
The 7th step, depoling.
5. method as claimed in claim 4 is characterized in that with the freezing pretreatment of pipe in the rubber, cryogenic temperature is-30 ℃～-35 ℃ before braiding Stainless Steel Wire braiding jacket layer.
6. method as claimed in claim 4 is characterized in that said Stainless Steel Wire braiding jacket layer is formed by the not twisted and plied braided steel wire that constitutes of Steel Wire Strand.
7. method as claimed in claim 4 is characterized in that the thick long line that said nylon thread is combined into for the slight twisting of the long monofilament of multiply nylon.
8. method as claimed in claim 4 is characterized in that said plasticly under vacuum condition, carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104601526A CN102563239A (en) | 2011-12-31 | 2011-12-31 | Automobile hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104601526A CN102563239A (en) | 2011-12-31 | 2011-12-31 | Automobile hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102563239A true CN102563239A (en) | 2012-07-11 |
Family
ID=46409449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104601526A Pending CN102563239A (en) | 2011-12-31 | 2011-12-31 | Automobile hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102563239A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953800A (en) * | 2014-05-13 | 2014-07-30 | 玉环县大正升洁具有限公司 | Plastic water outlet pipe component |
| CN103953802A (en) * | 2014-05-13 | 2014-07-30 | 玉环县大正升洁具有限公司 | Faucet flexible pipe and manufacturing method thereof |
| CN104033671A (en) * | 2013-03-07 | 2014-09-10 | 纽珀有限公司 | Sanitary hose with inner hose and sheathing |
| CN106182667A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Vacuum packet molding process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296047A (en) * | 1962-05-25 | 1967-01-03 | Carlisle Tire And Rubber Divis | Method of producing reinforced flexible hose |
| US20060191586A1 (en) * | 2005-02-25 | 2006-08-31 | Hung-Lin Cheng | Double-layer explosion-proof braided hose structure and manufacturing method thereof |
| US20080185063A1 (en) * | 2007-02-01 | 2008-08-07 | Eaton Corporation | Braided hose and method of making same |
| CN201273408Y (en) * | 2008-12-29 | 2009-07-15 | 浙江铁马汽车零部件有限公司 | Novel racing car hose |
| CN201273407Y (en) * | 2008-12-29 | 2009-07-15 | 浙江铁马汽车零部件有限公司 | Novel fuel hose |
| CN102173066A (en) * | 2011-01-22 | 2011-09-07 | 广州天河胶管制品有限公司 | Method for manufacturing steel wire hydraulic knitted rubber hose containing formaldehyde modified lignin |
| CN202597939U (en) * | 2011-12-31 | 2012-12-12 | 浙江铁马科技股份有限公司 | Automobile flexible pipe |
-
2011
- 2011-12-31 CN CN2011104601526A patent/CN102563239A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296047A (en) * | 1962-05-25 | 1967-01-03 | Carlisle Tire And Rubber Divis | Method of producing reinforced flexible hose |
| US20060191586A1 (en) * | 2005-02-25 | 2006-08-31 | Hung-Lin Cheng | Double-layer explosion-proof braided hose structure and manufacturing method thereof |
| US20080185063A1 (en) * | 2007-02-01 | 2008-08-07 | Eaton Corporation | Braided hose and method of making same |
| CN201273408Y (en) * | 2008-12-29 | 2009-07-15 | 浙江铁马汽车零部件有限公司 | Novel racing car hose |
| CN201273407Y (en) * | 2008-12-29 | 2009-07-15 | 浙江铁马汽车零部件有限公司 | Novel fuel hose |
| CN102173066A (en) * | 2011-01-22 | 2011-09-07 | 广州天河胶管制品有限公司 | Method for manufacturing steel wire hydraulic knitted rubber hose containing formaldehyde modified lignin |
| CN202597939U (en) * | 2011-12-31 | 2012-12-12 | 浙江铁马科技股份有限公司 | Automobile flexible pipe |
Non-Patent Citations (1)
| Title |
|---|
| 张群: "橡胶软管的包塑硫化工艺", 《橡胶工业》, vol. 46, no. 2, 28 February 1999 (1999-02-28), pages 99 - 100 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033671A (en) * | 2013-03-07 | 2014-09-10 | 纽珀有限公司 | Sanitary hose with inner hose and sheathing |
| CN103953800A (en) * | 2014-05-13 | 2014-07-30 | 玉环县大正升洁具有限公司 | Plastic water outlet pipe component |
| CN103953802A (en) * | 2014-05-13 | 2014-07-30 | 玉环县大正升洁具有限公司 | Faucet flexible pipe and manufacturing method thereof |
| CN106182667A (en) * | 2016-07-11 | 2016-12-07 | 无锡市荣亿塑料电器有限公司 | Vacuum packet molding process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102563239A (en) | Automobile hose | |
| CN203162376U (en) | Novel oil return tube for supercharger | |
| CN101992555A (en) | Processing method of net framework enhanced plastic composite pipe and manufactured composite pipe | |
| CN105757364A (en) | Automobile hydraulic-braking hose and manufacturing method thereof | |
| CN102529181A (en) | Silicone rubber composite rubber tube lined with polytetrafluoroethylene and manufacturing method thereof | |
| CN202597939U (en) | Automobile flexible pipe | |
| CN101324296A (en) | Pressure-resistant water strap and manufacture process thereof | |
| CN1786541A (en) | Pressure resisting Silicon rubber hose and its mfg. method | |
| CN101870170B (en) | Water band | |
| CN105058732A (en) | Preparation method for air conditioner rubber pipe | |
| CN101592272B (en) | Method for manufacturing light suction transfusion hose | |
| CN1836754A (en) | Fire control water belt and manufacturing method thereof | |
| KR20190131228A (en) | Brake horse | |
| CN201273410Y (en) | Low temperature-resistant braking hose | |
| CN2646519Y (en) | Liquid delivery hose capable of being flat coiled up | |
| CN101555965A (en) | Three-layer tetrafluoroethylene resin film-wound fuel hose and manufacturing method thereof | |
| JP5252774B2 (en) | Acrylic rubber material and molded hose | |
| CN104452099A (en) | Polytetrafluoroethylene fiber compound rope and preparation method thereof | |
| KR101410609B1 (en) | High pressur Gas Hose | |
| CN214789543U (en) | Special-shaped silicone tube | |
| CN107910134B (en) | The manufacturing method of shield machine high-tension cable | |
| CN201439846U (en) | Water band | |
| CN215806899U (en) | TPU (thermoplastic polyurethane) fiber reinforced composite high-pressure pipeline with PVC (polyvinyl chloride) spiral ribs | |
| CN220129576U (en) | Rubber tube preparation equipment for engineering machinery and rubber tube prepared by rubber tube preparation equipment | |
| KR101343792B1 (en) | Method and apparatus for manufacturing rubber hose of car radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120711 |