CN106907536A - 一种离合器软管及其制造方法 - Google Patents
一种离合器软管及其制造方法 Download PDFInfo
- Publication number
- CN106907536A CN106907536A CN201710143094.1A CN201710143094A CN106907536A CN 106907536 A CN106907536 A CN 106907536A CN 201710143094 A CN201710143094 A CN 201710143094A CN 106907536 A CN106907536 A CN 106907536A
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- internal layer
- pipe internal
- layer
- external protection
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
- B29K2077/10—Aromatic polyamides [polyaramides] or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
本发明涉及一种耐高温、耐制动液、耐交变温、耐交变压的车用离合器油管,特别涉及一种离合器软管及其制造方法,包括离合器软管,其特征在于:所述离合器软管由软管内层、中间增强层和软管外保护层构成;在软管内层的外壁缠绕有中间增强层,在中间增强层的外侧覆盖有软管外保护层;所述软管内层选用尼龙为主体材料,所述中间增强层选用钢丝材料,所述软管外保护层选用聚氨酯作为主体材料。本发明与现有技术相比较,具有以下优点:加工方式简单,耐交变温、耐交变压性强,无毒无味无污染、安全系数高,更加适合于未来的市场要求。
Description
技术领域
本发明涉及一种耐高温、耐制动液、耐交变温、耐交变压的车用离合器油管,特别涉及一种离合器软管及其制造方法。
背景技术
离合器软管是汽车制动系统中非常重要的安全部件,起着传送制动工作压力的作用,提高离合器软管的可靠性和耐久性是对保证人身安全有重要的意义。离合器软管要求具备极佳的耐高温、耐制动液、耐交变温、耐交变压等性能。
目前,国内生产的该类软管内外层都选用不同体系的橡胶,采用聚酯纤维或者钢丝作为增强层。其缺陷是:橡胶软管在生产过程产生的气味、粉尘污染,以及生产橡胶过程中一些硫化剂、促进剂等有毒助剂,均对环境有很大的破坏;加工过程中穿芯编织,成品将定型芯子高压排出,增加工作量;另外,橡胶成品管气味严重。
发明内容
本发明的目的是针对现在技术的不足,提供一种耐高温、耐制动
液、耐交变温、耐交变压的一种离合器软管及其制造方法。
本发明是通过如下技术方案来实现的。
一种离合器软管及其制造方法,包括离合器软管,其特征在于:所述离合器软管由软管内层、中间增强层和软管外保护层构成;在软管内层的外壁缠绕有中间增强层,在中间增强层的外侧覆盖有软管外保护层;所述软管内层选用尼龙为主体材料,所述中间增强层选用钢丝材料,所述软管外保护层选用聚氨酯作为主体材料。
上述离合器软管的制造方法,它包括如下步骤:
A.软管内层挤出工艺
a.软管内层用料:采用黑色的尼龙颗粒,其颗粒硬度为65D±5D。
b.软管内层挤出前准备:原料尼龙颗粒在80-110℃之间烘干3-4小时,待材料水分<0.05%时开始挤出作业;烘干期间对挤出机做开机前的预热2-3小时,设定温度比成型温度高10-15℃。
c.软管内层挤出成型:启动主机装置,缓慢加速挤出物料,调整温度至成型温度;然后启动牵引装置,引出软管,经真空装置和冷却水槽送至牵引装置,调整真空压力和主机牵引速度,挤出尺寸合格的软管。
B.中间增强层编织工艺
a.合股机、编织机运行准备:启动设备,确保各部件运转正常;
b.上线:按使用要求选择合适的股数的钢丝装在锭子上,并调整锭子的张力;
c.编织作业:将软管内层引过口模压在牵引机上,然后进行编织,编织过程应保证编织角度和行程。
C.软管外保护层涂覆工艺
a.将聚氨酯料加黑色特种聚氨酯色母烘干后,加料到料斗;期间对挤出机预热,设定温度比成型温度高10-15℃。
b.待设备到预热温度后,启动主机、牵引装置,将编织好的软管从模具中心穿过,经过冷却水槽,压在牵引机上,调整主机和牵引速度以及模具的压力,保证软管外层与内层的同心度及厚度。
本发明与现有技术相比较,具有以下优点:加工方式简单,耐交变温、耐交变压性强,无毒无味无污染、安全系数高,更加适合于未来的市场要求。
附图说明
图1是本发明离合器软管的结构示意图;
图2是本发明图1中软管内层的挤出工艺流程示意图;
图3是本发明图1中中间增强层编织工艺流程示意图。
图中:1-软管内层、2-中间增强层、3-软管外保护层、4-挤出设备、5-牵引装置、6-真空装置、7-冷却水槽、8-编织机。
具体实施方式
实施例:根据图1-图3所示,本发明一种离合器软管及其制造方法,包括离合器软管,其特征在于:所述离合器软管由软管内层1、中间增强层2和软管外保护层3构成;在软管内层1的外壁缠绕有中间增强层2,在中间增强层2的外侧覆盖有软管外保护层3;所述软管内层1选用尼龙为主体材料,所述中间增强层2选用钢丝材料,所述软管外保护层3选用聚氨酯作为主体材料。
上述离合器软管的制造方法,它包括如下步骤:
A.软管内层1挤出工艺
挤出设备4为专用设备,挤出机螺杆长径比为1:28——1:32,压缩比为1:2.8——1:4.成型模具要使流道通畅,模具压缩比要适当,成型段长度要适宜。
a.软管内层1用料:采用黑色的尼龙颗粒,其颗粒硬度为65D。
b.软管内层1挤出前准备:原料尼龙颗粒在80-110℃之间烘干3-4小时,待材料水分<0.05%时开始挤出作业;烘干期间对挤出机做开机前的预热2-3小时,设定温度比成型温度高10-15℃。
c.软管内层1挤出成型:启动主机装置,缓慢加速挤出物料,调整温度至成型温度;然后启动牵引装置5,引出软管,经真空装置6和冷却水槽7送至牵引装置5,调整真空压力和主机牵引速度,挤出尺寸合格的软管。
B.中间增强层2编织工艺
a.合股机、编织机8运行准备:启动设备,确保各部件运转正常;
b.上线:按使用8要求,选用0.3mm的软性钢丝,适用的设备为16锭,合钢丝股数选5股,调整好锭子的张力;
c.编织作业:将软管内层1引过口模压在牵引机上,然后进行编织,编织过程应保证编织角度和行程。
C.软管外保护层3的涂覆工艺
a.将聚氨酯料加黑色特种聚氨酯色母烘干后,加料到料斗;期间对挤出机预热,设定温度比成型温度高10-15℃。
b.待设备到预热温度后,启动主机、牵引装置5,将编织好的软管从模具中心穿过,经过冷却水槽7,压在牵引机上,调整主机和牵引速度以及模具的压力,保证软管外保护层3与软管内层1的同心度及厚度。与挤出内管的差异性在于:挤出机机头与编织的软管呈垂直方式,模具设计采用压力口型,挤出过程中通过调整模具不同角度的压力,保证外包覆层与内层软管的同心度。
本发明与现有技术相比较,具有以下优点:加工方式简单,耐交变温、耐交变压性强,无毒无味无污染、安全系数高,更加适合于未来的市场要求。
本发明未详尽描述的技术内容均为公知技术。
Claims (1)
1.一种离合器软管及其制造方法,包括离合器软管,其特征在于:所述离合器软管由软管内层(1)、中间增强层(2)和软管外保护层(3)构成;在软管内层(1)的外壁缠绕有中间增强层(2),在中间增强层(2)的外侧覆盖有软管外保护层(3);所述软管内层(1)选用尼龙为主体材料,所述中间增强层(2)选用钢丝材料,所述软管外保护层(3)选用聚氨酯作为主体材料;
上述离合器软管的制造方法,它包括如下步骤:
A.软管内层(1)挤出工艺
挤出设备(4)为专用设备,挤出机螺杆长径比为1:28——1:32,压缩比为1:2.8——1:4.成型模具要使流道通畅,模具压缩比要适当,成型段长度要适宜;
a.软管内层(1)用料:采用黑色的尼龙颗粒,其颗粒硬度为65D;
b.软管内层(1)挤出前准备:原料尼龙颗粒在80-110℃之间烘干3-4小时,待材料水分<0.05%时开始挤出作业;烘干期间对挤出机做开机前的预热2-3小时,设定温度比成型温度高10-15℃;
c.软管内层(1)挤出成型: 启动主机装置,缓慢加速挤出物料,调整温度至成型温度;然后启动牵引装置(5),引出软管,经真空装置(6)和冷却水槽(7)送至牵引装置(5),调整真空压力和主机牵引速度,挤出尺寸合格的软管;
B.中间增强层(2)编织工艺
a.合股机、编织机(8)运行准备:启动设备,确保各部件运转正常;
b.上线:按使用8要求,选用0.3mm的软性钢丝,适用的设备为16锭,合钢丝股数选5股,调整好锭子的张力;
c.编织作业:将软管内层(1)引过口模压在牵引机上,然后进行编织,编织过程应保证编织角度和行程;
C.软管外保护层(3)的涂覆工艺
a.将聚氨酯料加黑色特种聚氨酯色母烘干后,加料到料斗;期间对挤出机预热,设定温度比成型温度高10-15℃;
b.待设备到预热温度后,启动主机、牵引装置(5),将编织好的软管从模具中心穿过,经过冷却水槽(7),压在牵引机上,调整主机和牵引速度以及模具的压力,保证软管外保护层(3)与软管内层(1)的同心度及厚度。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710143094.1A CN106907536A (zh) | 2017-03-10 | 2017-03-10 | 一种离合器软管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710143094.1A CN106907536A (zh) | 2017-03-10 | 2017-03-10 | 一种离合器软管及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106907536A true CN106907536A (zh) | 2017-06-30 |
Family
ID=59186954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710143094.1A Pending CN106907536A (zh) | 2017-03-10 | 2017-03-10 | 一种离合器软管及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106907536A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108000996A (zh) * | 2017-12-20 | 2018-05-08 | 五行科技股份有限公司 | 一种非穿透法多层连续软管及其制备方法 |
CN109109351A (zh) * | 2018-09-14 | 2019-01-01 | 常州腾龙汽车零部件股份有限公司 | 新型空调管材的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030145896A1 (en) * | 2002-02-06 | 2003-08-07 | Saint-Gobain Performance Plastics Corporation | Coiled laminated air brake tubing |
JP2004216665A (ja) * | 2003-01-14 | 2004-08-05 | Bridgestone Corp | 高圧低ガス透過性ホース |
CN201173345Y (zh) * | 2007-12-20 | 2008-12-31 | 上海贝达树脂胶管液压机械厂 | 一种可承受高压液体或气体输送的软管 |
CN104534196A (zh) * | 2014-12-26 | 2015-04-22 | 天津鹏翎胶管股份有限公司 | 一种涡轮增压软管及制备方法 |
CN105626983A (zh) * | 2014-10-29 | 2016-06-01 | 安徽中鼎胶管制品有限公司 | 一种aem橡胶涡轮增压软管及其制备方法 |
-
2017
- 2017-03-10 CN CN201710143094.1A patent/CN106907536A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030145896A1 (en) * | 2002-02-06 | 2003-08-07 | Saint-Gobain Performance Plastics Corporation | Coiled laminated air brake tubing |
JP2004216665A (ja) * | 2003-01-14 | 2004-08-05 | Bridgestone Corp | 高圧低ガス透過性ホース |
CN201173345Y (zh) * | 2007-12-20 | 2008-12-31 | 上海贝达树脂胶管液压机械厂 | 一种可承受高压液体或气体输送的软管 |
CN105626983A (zh) * | 2014-10-29 | 2016-06-01 | 安徽中鼎胶管制品有限公司 | 一种aem橡胶涡轮增压软管及其制备方法 |
CN104534196A (zh) * | 2014-12-26 | 2015-04-22 | 天津鹏翎胶管股份有限公司 | 一种涡轮增压软管及制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108000996A (zh) * | 2017-12-20 | 2018-05-08 | 五行科技股份有限公司 | 一种非穿透法多层连续软管及其制备方法 |
US11346469B2 (en) | 2017-12-20 | 2022-05-31 | 5Elem Hi-Tech Corporation | Non-penetrating multi-layer continuous hose and a preparation method thereof |
CN109109351A (zh) * | 2018-09-14 | 2019-01-01 | 常州腾龙汽车零部件股份有限公司 | 新型空调管材的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4671761A (en) | Apparatus for producing reinforced elongate bodies | |
CN105408536B (zh) | 经改进的cvr(玻璃树脂复合材料)单丝 | |
CN101134369A (zh) | 一种frp纤维增强复合材料筋的制备工艺 | |
EP3393747B1 (en) | Extrusion device and process for extruding a semi-finished product made of elastomeric material | |
CN107990059A (zh) | 一种钢丝编织胶管 | |
CN106907536A (zh) | 一种离合器软管及其制造方法 | |
CN106626426A (zh) | 一种一次成型橡胶双面胶软管及其工艺 | |
CN1991226A (zh) | 一种输水软管及制造方法 | |
CN104357990B (zh) | 成型丝及其制备方法 | |
JP5217219B2 (ja) | ポリテトラフルオロエチレンファインパウダーの成形方法、予備成形体及び成形品 | |
US4517039A (en) | Method and apparatus for making braided reinforced hose | |
CN103909702B (zh) | 表面共挤pe塑木型材及其制造工艺 | |
CN107246514B (zh) | 三元乙丙橡胶汽车真空制动助力软管及其制造方法 | |
CN102285129B (zh) | 橡胶管生产工艺 | |
CN102601958B (zh) | 一种快速挤出交联聚乙烯管的工艺 | |
CN1189312C (zh) | 聚氨酯增强软管及其制造方法 | |
CN1300501C (zh) | 无芯缠绕胶管及其生产工艺 | |
CN113002032A (zh) | 一种高分子pe复合管生产工艺 | |
CN107263837A (zh) | 一种聚四氟乙烯棒的制备方法及其应用 | |
CN205705218U (zh) | 一种双螺杆挤压成型装置 | |
CN112721267A (zh) | 一种胶辊连续包胶装置 | |
CN207454971U (zh) | 一种车用制动软管 | |
CN217306207U (zh) | 一种绝缘电缆生产设备 | |
WO2018205288A1 (zh) | 一种电梯平衡补偿链塑胶包覆一次快速成型方法 | |
CN113320199A (zh) | 一种带pvc螺旋筋的tpu纤维增强复合高压管道及生产方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |