CN109291524A - 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法 - Google Patents

一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法 Download PDF

Info

Publication number
CN109291524A
CN109291524A CN201811016816.8A CN201811016816A CN109291524A CN 109291524 A CN109291524 A CN 109291524A CN 201811016816 A CN201811016816 A CN 201811016816A CN 109291524 A CN109291524 A CN 109291524A
Authority
CN
China
Prior art keywords
layer
impregnation
interior
high strength
glass fiber
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
Application number
CN201811016816.8A
Other languages
English (en)
Inventor
喻定文
陆回春
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.)
Hunan Xianglu New Materials Technology Co Ltd
Original Assignee
Hunan Xianglu New Materials Technology 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 Hunan Xianglu New Materials Technology Co Ltd filed Critical Hunan Xianglu New Materials Technology Co Ltd
Priority to CN201811016816.8A priority Critical patent/CN109291524A/zh
Publication of CN109291524A publication Critical patent/CN109291524A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/56—Insulating bodies
    • H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
    • H01B17/583—Grommets; Bushings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/56—Insulating bodies
    • H01B17/60—Composite insulating bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B2037/1253—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives curable adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/552—Fatigue strength

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insulating Bodies (AREA)

Abstract

本发明公开了一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法，包括保护套管本体；所述保护套管本体从内到外依次设置有内编织层、中间直拉缠绕层和外编织层，内编织层、中间直拉缠绕层和外编织层通过不饱和树脂高温固化。本发明设计新颖，玻璃纤维和不饱和树脂两种材料经高温固化成型，玻璃纤维经过内编织机和外边之际内外双重编织，中间层多条玻璃纤维直拉和缠绕，并层层浸胶，高温固化成型，其有效解决了普通电缆保护套管都不耐高温，且容易老化，机械强度不高，不抗强弱电的问题，实用性强。

Description

一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法
技术领域
本发明涉及一种电缆保护套管，具体是一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法。
背景技术
电缆保护套管是电力工程中推广使用的一种新型套管材料。随着电力电缆埋地敷设工程的迅速发展，对电缆套管提出的更高要求，电缆保护套管是采用聚乙烯PE和优质钢管经过喷砂抛丸前处理、浸塑或涂装、加温固化工艺制作而成。它是保护电线和电缆最常用的一种电绝缘管。因为具有绝缘性能良好、化学稳定性高、不生锈、不老化、可适应苛刻环境而被广泛得以应用。
目前各种普通电缆保护套管都不耐高温，且容易老化，机械强度不高，不抗强弱电等缺点，市场急需一种新材料管件解决以上问题。
发明内容
本发明的目的在于提供一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种高强度玻璃纤维编绕拉挤电缆保护套管，包括保护套管本体；所述保护套管本体从内到外依次设置有内编织层、中间直拉缠绕层和外编织层，内编织层、中间直拉缠绕层和外编织层通过不饱和树脂高温固化。
所述高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法的制作方法，具体步骤如下：
S1、通过内编织机在推杆上进行内编织层编织，并通过牵引机驱动推杆移动；
S2、牵引机驱动带有内编织层的推杆进入第一浸胶机构内进行浸胶；
S3、推杆继续移动到外编织机的第二浸胶机构内，同时添加玻璃纤维线进行中间直拉缠绕层的编织；
S4、推杆在牵引机的作用下继续移动，通过外编织机在浸胶后的内编织层和中间直拉缠绕层外侧进行外编织层进行编织，随后进入到注胶机构内进行饱和浸胶，并通过高温固化炉进行固化处理，形成保护套本体半成品；
S5、通过切割机对固化后的半成品进行需求尺寸切割，形成成品，于成品区放置。
作为本发明进一步的方案：所述第一浸胶机构采用的是上淋下喷式浸胶。
作为本发明再进一步的方案：所述第一浸胶机构内还设置有用于多余胶水回流的回收池。
作为本发明再进一步的方案：所述第二浸胶机构的上下端分别与送胶机和吸胶机连通。
与现有技术相比，本发明的有益效果是：本发明设计新颖，玻璃纤维和不饱和树脂两种材料经高温固化成型，玻璃纤维经过内编织机和外边之际内外双重编织，中间层多条玻璃纤维直拉和缠绕，并层层浸胶，高温固化成型，由于该产品主要由耐高温和绝缘性能及高的玻纤材料和树脂合成，其有效解决了普通电缆保护套管都不耐高温，且容易老化，机械强度不高，不抗强弱电的问题，实用性强。
附图说明
图1为高强度玻璃纤维编绕拉挤电缆保护套管的结构示意图。
图2为电缆保护套管的制作方法流程图。
图中：1-内编织层、2-中间直拉缠绕层、3-外编织层、4-注胶机构、5-高温固化炉、6-牵引机、7-切割机、8-推杆、9-内编织机、10-外编织机、11-第一浸胶机构、12-第二浸胶机构。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1，本发明实施例中，一种高强度玻璃纤维编绕拉挤电缆保护套管，包括保护套管本体；所述保护套管本体从内到外依次设置有内编织层1、中间直拉缠绕层2和外编织层3，内编织层1、中间直拉缠绕层2和外编织层3通过不饱和树脂高温固化，该保护套管主要由耐高温和绝缘性能及高的玻纤构成，本体结构紧密，不但耐强弱电，耐高温，而且机械强度极高，耐化学腐蚀，绝缘性能好，使用寿命长，环保。
请参阅图2，主要对其制造或加工方法进行说明，具体的，一种高强度玻璃纤维编绕拉挤电缆保护套管的制作方法，包括以下步骤：
S1、通过内编织机9在推杆8上进行内编织层1编织，并通过牵引机6驱动推杆8移动；
S2、牵引机6驱动带有内编织层1的推杆8进入第一浸胶机构11内进行浸胶，所述第一浸胶机构11采用的是上淋下喷式浸胶，浸胶效果好，所述第一浸胶机构11内还设置有用于多余胶水回流的回收池；
S3、推杆8继续移动到外编织机10的第二浸胶机构12内，同时添加玻璃纤维线进行中间直拉缠绕层2的编织，实现内编织层1和中间直拉缠绕层2的浸胶，在进行中间直拉缠绕层2编织前，玻璃纤维先经过第二浸胶机构12，使得玻璃纤维线浸胶后再进行编织，确保玻璃纤维线全方位浸胶，避免出现贴合内编制层1的一面浸胶量少，所述第二浸胶机构12的上下端分别与送胶机和吸胶机连通；
S4、推杆8在牵引机6的作用下继续移动，通过外编织机10在浸胶后的内编织层1和中间直拉缠绕层2外侧进行外编织层3进行编织，随后进入到注胶机构内进行饱和浸胶，并通过高温固化炉进行固化处理，形成保护套本体半成品；
S5、通过切割机7对固化后的半成品进行需求尺寸切割，形成成品，于成品区放置。
需要特别说明的是，本申请中保护套管本体为现有技术的应用，玻璃纤维和不饱和树脂两种材料经高温固化成型，玻璃纤维经过内编织机和外边之际内外双重编织，中间层多条玻璃纤维直拉和缠绕，并层层浸胶，高温固化成型为本申请的创新点，其有效解决了普通电缆保护套管都不耐高温，且容易老化，机械强度不高，不抗强弱电的问题。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。

Claims (5)

1.一种高强度玻璃纤维编绕拉挤电缆保护套管，包括保护套管本体；其特征在于，所述保护套管本体从内到外依次设置有内编织层(1)、中间直拉缠绕层(2)和外编织层(3)，内编织层(1)、中间直拉缠绕层(2)和外编织层(3)通过不饱和树脂高温固化。
2.一种如权利要求1所述的高强度玻璃纤维编绕拉挤电缆保护套管的制作方法，其特征在于，具体步骤如下：
S1、通过内编织机(9)在推杆(8)上进行内编织层(1)编织，并通过牵引机(6)驱动推杆(8)移动；
S2、牵引机(6)驱动带有内编织层(1)的推杆(8)进入第一浸胶机构(11)内进行浸胶；
S3、推杆(8)继续移动到外编织机(10)的第二浸胶机构(12)内，同时添加玻璃纤维线进行中间直拉缠绕层(2)的编织；
S4、推杆(8)在牵引机(6)的作用下继续移动，通过外编织机(10)在浸胶后的内编织层(1)和中间直拉缠绕层(2)外侧进行外编织层(3)进行编织，随后进入到注胶机构内进行饱和浸胶，并通过高温固化炉进行固化处理，形成保护套本体半成品；
S5、通过切割机(7)对固化后的半成品进行需求尺寸切割，形成成品，于成品区放置。
3.根据权利要求2所述的一种高强度玻璃纤维编绕拉挤电缆保护套管的制作方法，其特征在于，所述第一浸胶机构(11)采用的是上淋下喷式浸胶。
4.根据权利要求2或3所述的一种高强度玻璃纤维编绕拉挤电缆保护套管的制作方法，其特征在于，所述第一浸胶机构(11)内还设置有用于多余胶水回流的回收池。
5.根据权利要求2所述的一种高强度玻璃纤维编绕拉挤电缆保护套管的制作方法，其特征在于，所述第二浸胶机构(12)的上下端分别与送胶机和吸胶机连通。
CN201811016816.8A 2018-08-31 2018-08-31 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法 Pending CN109291524A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811016816.8A CN109291524A (zh) 2018-08-31 2018-08-31 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811016816.8A CN109291524A (zh) 2018-08-31 2018-08-31 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法

Publications (1)

Publication Number Publication Date
CN109291524A true CN109291524A (zh) 2019-02-01

Family

ID=65165943

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811016816.8A Pending CN109291524A (zh) 2018-08-31 2018-08-31 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法

Country Status (1)

Country Link
CN (1) CN109291524A (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111029057A (zh) * 2019-12-13 2020-04-17 广东粤通实业有限公司 一种电缆保护套管的制作方法
CN111549551A (zh) * 2020-04-23 2020-08-18 浙江博菲电气股份有限公司 预浸玻璃纤维绳的预制品以及预制方法
CN112590243A (zh) * 2020-12-01 2021-04-02 广东润恒新材料科技有限公司 一种高强度电力保护套管及其生产方法
CN113241690A (zh) * 2021-03-31 2021-08-10 万美通管业(杭州)股份有限公司 一种高强度玻璃纤维编绕拉挤电缆保护套管

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273579A (zh) * 2016-10-20 2017-01-04 常州市绿佳环保设备有限公司 高强度纤维编绕拉挤管道及其生产工艺
CN206140969U (zh) * 2016-10-20 2017-05-03 常州市绿佳环保设备有限公司 高强度纤维编绕拉挤管道的生产系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106273579A (zh) * 2016-10-20 2017-01-04 常州市绿佳环保设备有限公司 高强度纤维编绕拉挤管道及其生产工艺
CN206140969U (zh) * 2016-10-20 2017-05-03 常州市绿佳环保设备有限公司 高强度纤维编绕拉挤管道的生产系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111029057A (zh) * 2019-12-13 2020-04-17 广东粤通实业有限公司 一种电缆保护套管的制作方法
CN111549551A (zh) * 2020-04-23 2020-08-18 浙江博菲电气股份有限公司 预浸玻璃纤维绳的预制品以及预制方法
CN112590243A (zh) * 2020-12-01 2021-04-02 广东润恒新材料科技有限公司 一种高强度电力保护套管及其生产方法
CN113241690A (zh) * 2021-03-31 2021-08-10 万美通管业(杭州)股份有限公司 一种高强度玻璃纤维编绕拉挤电缆保护套管

Similar Documents

Publication Publication Date Title
CN109291524A (zh) 一种高强度玻璃纤维编绕拉挤电缆保护套管及其制作方法
CN103490180B (zh) 新型石墨复合接地材料及其制备方法
CN102977552B (zh) 一种纤维增强树脂基复合材料及其制备方法
CN104265047B (zh) 玻璃纤维缠绕增强聚氨酯树脂锥形电杆的制备方法
CN105590706A (zh) 一种玻璃钢电容式变压器套管的生产工艺方法
CN207469874U (zh) 一种碳纤维拉挤板增强输电线路用复合材料杆塔
CN103837953B (zh) 一种弹性复合纤维加强芯及其制备方法
CN103331956B (zh) 一种电缆管道
CN103411040A (zh) 一种混杂有碳纤维的玻璃钢复合管道制备方法
CN205724730U (zh) 一种高强度玻璃纤维增强塑料电缆导管
CN107086073A (zh) 一种碳纤维多层复合测井电缆
CN104330862A (zh) 一种防裂入室光缆
CN204116680U (zh) 一种防裂入室光缆
CN107060852A (zh) 一种内嵌钢绞线的frp空心注浆锚杆
CN206331807U (zh) 一种抗弯折的多线芯漆包线
CN202307317U (zh) 径向伸缩式光纤电缆
CN203688867U (zh) 加强型全介质防鼠光缆
CN202472073U (zh) 光缆加强芯
CN209373201U (zh) 水下悬浮超柔控制光缆
CN203588704U (zh) 一种高强度铜包铝漆包线
KR102106527B1 (ko) 모듈형 콘크리트 접지블록 및 이의 제조방법
CN103615604B (zh) 一种玻璃钢及钢制复合管件及其制造方法
CN207097501U (zh) 一种碳纤维多层复合测井电缆
CN204595267U (zh) 一种新型kfrp光缆加强芯
CN108842763B (zh) 一种应用于可回收锚杆的内锚环及制备方法

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20190201

RJ01 Rejection of invention patent application after publication