CN101418892B - 高压助力转向胶管及制备方法 - Google Patents

高压助力转向胶管及制备方法 Download PDF

Info

Publication number
CN101418892B
CN101418892B CN2008101539409A CN200810153940A CN101418892B CN 101418892 B CN101418892 B CN 101418892B CN 2008101539409 A CN2008101539409 A CN 2008101539409A CN 200810153940 A CN200810153940 A CN 200810153940A CN 101418892 B CN101418892 B CN 101418892B
Authority
CN
China
Prior art keywords
layer
chlorosulfonated polyethylene
rubber
layers
zones
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.)
Expired - Fee Related
Application number
CN2008101539409A
Other languages
English (en)
Other versions
CN101418892A (zh
Inventor
张洪起
孙佩祝
李风海
胡金明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Pengling Rubber Hose Co Ltd
Original Assignee
Tianjin Pengling Rubber Hose Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Pengling Rubber Hose Co Ltd filed Critical Tianjin Pengling Rubber Hose Co Ltd
Priority to CN2008101539409A priority Critical patent/CN101418892B/zh
Publication of CN101418892A publication Critical patent/CN101418892A/zh
Application granted granted Critical
Publication of CN101418892B publication Critical patent/CN101418892B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/918Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
    • B29C48/9185Thermal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

本发明涉及车用高压助力转向胶管及制备方法。胶管具体结构为五层,是在三层氯磺化聚乙烯橡胶层之间用尼龙作加强层。胶管由内之外各层的制备方法是:氯磺化聚乙稀橡胶设置为内层,内层厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60、螺杆段40~60℃;在氯磺化聚乙稀橡胶设置为内层为加一层强层尼龙层;中间层为氯磺化聚乙烯橡胶,厚度为0.1~2mm;第四层为尼龙加强层;外胶层为氯磺化聚乙稀橡胶,厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60、螺杆段40~60℃。本发明的效果达到爆破压力在60Mpa以上,且两层编织线间的附着强度在3N/mm以上。

Description

高压助力转向胶管及制备方法
技术领域
本发明发明涉及汽车胶管技术领域,特别是一种车用高压助力转向胶管及制备方法。
背景技术
随着汽车技术的发展,传统的汽车转向系统——机械式的转向系统,已不能满足人们在汽车操控性能和轻便性上的要求,而逐渐衍生出液压动力转向系统,它具有工作无噪声,灵触度高体积小,能够吸收来自不平路面的冲击力,在现代轿车上得到十分广泛的应用。而助力转向管也作为其中的重要部分得到广泛应用。因该产品的使用压力较高,所以对于产品的爆破压力要求需要达到54Mpa以上,且两层编织线间的附着强度大于2.5N/mm。
发明内容
氯磺化聚乙烯具有优良的耐老化性能以及优异的耐臭氧性能。并且由于氯磺化聚乙稀分子结构的特点使其耐日光老化、耐臭氧性能、化学药品好,而由于引入了氯使其难燃和耐油性能良好。
本发明的目的是应用氯磺化聚乙稀这种材料和2层加强层来满足产品的需求,提出一种全新的车用高压助力转向胶管,具体结构为五层:在三层氯磺化聚乙烯橡胶层之间用尼龙作加强层,具体结构如图1所示。
具体制备方法是:
1)氯磺化聚乙稀橡胶设置为内层,内层厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60℃、螺杆段40~60℃;
2)在氯磺化聚乙稀橡胶内层上编织一层尼龙层;
3)中间层为氯磺化聚乙烯橡胶,厚度为0.1~2mm;使用胶片包覆的方法或选用挤出中间层方法,挤出温度为:机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60、螺杆段40~60℃;
4)第四层为编织尼龙层;
5)外胶层为氯磺化聚乙稀橡胶,厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60、螺杆段40~60℃。
通过本发明的氯磺化聚乙烯橡胶层之间增加了尼龙作加强层,大大增加了产品两层加强线之间的粘合力,并且减小了线与线之间的位移造成的产品损坏。
附图说明
图1:中间层为挤出型的高压动力转向胶管剖视图;
图2:中间层为胶片包覆型的高压动力转向胶管剖视图。
具体实施方式
下面结合附图对本实用新型作进一步的说明:
实施例1:
如图1所示,是一个为汽车助力转向器配置的五层圆形助力转向胶管,是一种以氯磺化聚乙烯橡胶做为内层用于输送介质的助力转向胶管,由内至外依次为:一层为氯磺化聚乙烯橡胶内层1、二层为网状尼龙加强层2、三层为氯磺化聚乙烯挤出中间层3、四层为网状尼龙加强层4、五层为氯磺化聚乙稀橡胶外层5。其中厚度为氯磺化聚乙稀橡胶内层2mm、网状尼龙层0.5mm、氯磺化聚乙烯中间层0.5mm、网状尼龙层0.5mm、氯磺化聚乙烯橡胶外层2mm,胶管内层的孔径为9.8mm。
具体生产工艺如下:
1、内层挤出温度为:机头85℃、挤出段80℃、塑化段80℃、喂料段40、螺杆段40℃,挤出厚度为4mm;
2、第一编织层,材质尼龙;
3、中间层挤出温度为:机头85℃、挤出段80℃、塑化段80℃、喂料段40、螺杆段40℃,挤出厚度为0.1mm;
4、第二编织层,材质尼龙;
5、外层挤出温度为:机头85℃、挤出段80℃、塑化段80℃、喂料段40、螺杆段40℃,挤出厚度为0.2mm;
实施例2:
如图2所示,是一个为汽车助力转向器配置的5层圆形助力转向胶管,是一种以氯磺化聚乙烯橡胶做为内层用于输送介质的助力转向胶管,由内至外依次为:一层为氯磺化聚乙烯橡胶内层1、二层为网状尼龙加强层2、三层为氯磺化聚乙烯胶片包绕中间层3、四层为网状尼龙加强层4、五层为氯磺化聚乙稀橡胶外层。其中厚度为氯磺化聚乙稀橡胶内层2mm、网状尼龙层0.5mm、氯磺化聚乙烯中间层0.5mm、网状尼龙层0.5mm、氯磺化聚乙烯橡胶外层2mm,胶管内层的孔径为9.8mm。
具体生产工艺如下:
1、内层挤出温度为:机头95℃、挤出段60℃、塑化段60℃、喂料段60、螺杆段60℃,挤出厚度为2mm;
2、第一编织层,材质尼龙;
3、中间层为胶片,胶片厚度为1mm,并且将其包覆在第一编织层加强线上,然后进行后续工序;
4、第二编织层,材质尼龙;
5、外层挤出温度为:机头95℃、挤出段60℃、塑化段60℃、喂料段60、螺杆段60℃,挤出厚度为2mm;
实施例3:
如图1所示,是一个为汽车助力转向器配置的五层圆形助力转向胶管,是一种以氯磺化聚乙烯橡胶做为内层用于输送介质的助力转向胶管,由内至外依次为:一层为氯磺化聚乙烯橡胶内层1、二层为网状尼龙加强层2、三层为氯磺化聚乙烯挤出中间层3、四层为网状尼龙加强层4、五层为氯磺化聚乙稀橡胶外层。其中厚度为氯磺化聚乙稀橡胶内层2mm、网状尼龙层0.5mm、氯磺化聚乙烯中间层0.5mm、网状尼龙层0.5mm、氯磺化聚乙烯橡胶外层2mm,胶管内层的孔径为9.8mm。
具体生产工艺如下:
1、内层挤出温度为:机头75℃、挤出段70℃、塑化段70℃、喂料段50、螺杆段50℃,挤出厚度为0.2mm;
2、第一编织层,材质尼龙;
3、中间层挤出温度为:机头75℃、挤出段70℃、塑化段70℃、喂料段50、螺杆段50℃,挤出厚度为2mm;
4、第二编织层,材质尼龙;
5、外层挤出温度为:机头75℃、挤出段70℃、塑化段70℃、喂料段50、螺杆段50℃,挤出厚度为4mm;
实施例4:
如图1所示,是一个为汽车助力转向器配置的五层圆形助力转向胶管,是一种以氯磺化聚乙烯橡胶做为内层用于输送介质的助力转向胶管,由内至外依次为:一层为氯磺化聚乙烯橡胶内层1、二层为网状尼龙加强层2、三层为氯磺化聚乙烯挤出中间层3、四层为网状尼龙加强层4、五层为氯磺化聚乙稀橡胶外层。其中厚度为氯磺化聚乙稀橡胶内层2mm、网状尼龙层0.5mm、氯磺化聚乙烯中间层0.5mm、网状尼龙层0.5mm、氯磺化聚乙烯橡胶外层2mm,胶管内层的孔径为9.8mm。
具体生产工艺如下:
1、内层挤出温度为:机头85℃、挤出段70℃、塑化段70℃、喂料段50、螺杆段50℃,挤出厚度为2mm;
2、第一编织层,材质尼龙;
3、中间层挤出温度为:机头95℃、挤出段60℃、塑化段60℃、喂料段60、螺杆段60℃,挤出厚度为1mm;
4、第二编织层,材质尼龙;
5、外层挤出温度为:机头85℃、挤出段70℃、塑化段70℃、喂料段50、螺杆段50℃,挤出厚度为2mm;
通过试验验证,采用本发明生产的高压助力转向胶管用于汽车助力转向器,并且使爆破压力达到了60Mpa以上,两层编织线间的附着强度达到3N/mm以上。

Claims (1)

1.一种高压助力转向胶管的制备方法,其特征是由内至外各层的制备方法如下:
1)氯磺化聚乙烯橡胶设置为内层,内层厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60℃、螺杆段40~60℃;
2)在氯磺化聚乙烯橡胶内层上编织一层尼龙层;
3)中间层为氯磺化聚乙烯橡胶,厚度为0.1~2mm;使用胶片包覆的方法或选用挤出中间层方法,挤出温度为:机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60℃、螺杆段40~60℃;
4)第四层为编织尼龙层;
5)外胶层为氯磺化聚乙烯橡胶,厚度为0.2~4mm;挤出温度设定为,机头75~95℃、挤出段60~80℃、塑化段60~80℃、喂料段40~60℃、螺杆段40~60℃。
CN2008101539409A 2008-12-10 2008-12-10 高压助力转向胶管及制备方法 Expired - Fee Related CN101418892B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101539409A CN101418892B (zh) 2008-12-10 2008-12-10 高压助力转向胶管及制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101539409A CN101418892B (zh) 2008-12-10 2008-12-10 高压助力转向胶管及制备方法

Publications (2)

Publication Number Publication Date
CN101418892A CN101418892A (zh) 2009-04-29
CN101418892B true CN101418892B (zh) 2010-08-11

Family

ID=40629821

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101539409A Expired - Fee Related CN101418892B (zh) 2008-12-10 2008-12-10 高压助力转向胶管及制备方法

Country Status (1)

Country Link
CN (1) CN101418892B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102734571B (zh) * 2012-07-02 2014-07-02 漯河市利通橡胶有限公司 一种致密型钢丝编织胶管及其制备方法
CN106113530A (zh) * 2016-06-29 2016-11-16 中裕软管科技有限公司 一种输送天然气的大口径高压复合软管的制造方法

Also Published As

Publication number Publication date
CN101418892A (zh) 2009-04-29

Similar Documents

Publication Publication Date Title
US5876548A (en) Flexible metal pipes with a shrinkable polymer sheath, a process for their fabrication, and their utilization as flexible tubular conduits
EP3116711B1 (en) Multilayer flexible tube and methods for making same
US6807988B2 (en) Thermoplastic reinforced hose construction
JP5013912B2 (ja) 樹脂複合ホース及びその製造方法
US20040134555A1 (en) Tubular polymeric composites for tubing and hose constructions
CN102848590A (zh) 橡胶软管的制造方法、橡胶软管及带有端子配件的橡胶软管
CN103062519B (zh) 高强度hdpe波纹管
CN101956877A (zh) 车用高压动力转向胶管及制备方法
CN101418889B (zh) 低渗透空调胶管的结构与制备方法
CN205136860U (zh) 塑钢加强筋聚乙烯复合管
CN101418892B (zh) 高压助力转向胶管及制备方法
CN202147408U (zh) 一种复合金属增强聚乙烯管材的制作装置
JP2007292302A (ja) 曲り形状の樹脂複合ホース及びその製造方法
CN101532595A (zh) 五层四氟乙烯树脂膜缠绕异型燃油胶管与制造方法
CN201916613U (zh) 网状钢条增强型单中空异形钢带钢塑复合管材
CN103629454A (zh) 外包覆聚氨酯护套的尼龙燃油管及制备方法
CN204533878U (zh) 六层钢丝缠绕液压软管
JP6892292B2 (ja) 高圧ホース
JP2001050435A (ja) 複合可とう管及びその製造方法
EP2468494B1 (en) Flexible fluid hose having two elastomeric inner layers
AU728380B2 (en) Flexible metal pipes comprising a retractable polymer sheath
CN201916612U (zh) 网状钢条增强型实壁圆形钢带钢塑复合管材
CN206653632U (zh) 一种复合挤出机头及其高压转向胶管
JPWO2018164082A1 (ja) 高圧ホース
CN216885109U (zh) 一种挤塑增强复合管及其生产装置

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
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100811

Termination date: 20181210