CN2797819Y - 叠压式塑料钢带螺旋波纹管材 - Google Patents

叠压式塑料钢带螺旋波纹管材 Download PDF

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Publication number
CN2797819Y
CN2797819Y CN 200520083312 CN200520083312U CN2797819Y CN 2797819 Y CN2797819 Y CN 2797819Y CN 200520083312 CN200520083312 CN 200520083312 CN 200520083312 U CN200520083312 U CN 200520083312U CN 2797819 Y CN2797819 Y CN 2797819Y
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China
Prior art keywords
pipe
steel strip
plastic
shaped
spiral corrugated
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Expired - Fee Related
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CN 200520083312
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English (en)
Inventor
张其智
张泽奎
王子路
张泽敏
王培森
杨夕山
于克涛
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WEIFANG ZHONGYUN MACHINE CO Ltd
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WEIFANG ZHONGYUN MACHINE CO Ltd
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Priority to CN 200520083312 priority Critical patent/CN2797819Y/zh
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Abstract

一种叠压式塑料钢带螺旋波纹管材,包括有塑料内管,在塑料内管的外表面缠绕有构成螺旋波纹的成型钢带,成型钢带的两边带有外翻边,相邻成型钢带的外翻边依次叠压搭接在一起。由于本实用新型的成型钢带依次叠压缠绕,即构成螺旋波纹的成型钢带的两边搭接在一起,塑料内管全部由钢带包覆,因而它除了具有现有塑料钢带螺旋波纹管的所有优点外,还大大提高了管壁的整体强度,在使用过程中不易破损渗漏。

Description

叠压式塑料钢带螺旋波纹管材
技术领域
本实用新型涉及管材技术领域,特别是涉及一种塑料钢带螺旋波纹管材。
背景技术
塑料钢带螺旋波纹管由于具有环刚度高、连接方便、成本低等优点,目前越来越多地被用作市政建设等领域的埋地排水、排污管道。现有塑料钢带螺旋波纹管在管材成型时,相邻两圈钢带之间间隔一定距离,即相邻两圈钢带之间塑料内管是外露的,降低了管壁的整体强度,在使用过程中受到尖锐物体的冲击时,容易造成管壁破裂而渗漏,影响使用寿命,限制了其应用范围。
发明内容
本实用新型的目的就是要提供一种管壁整体强度高、不易破裂的塑料钢带螺旋波纹管材。
本实用新型包括有塑料内管,在塑料内管的外表面缠绕有构成螺旋波纹的成型钢带,成型钢带的两边带有外翻边,相邻两圈成型钢带的外翻边依次叠压搭接在一起。
如上所述塑料钢带螺旋波纹管材,其成型钢带由截面形状为两边带有外翻边的U形异型钢带和包覆在异型钢带两侧的内塑料层及外塑料层构成,内塑料层与塑料内管外壁粘合为一体。
由于本实用新型的成型钢带依次叠压缠绕,即构成螺旋波纹的成型钢带的两边搭接在一起,塑料内管全部由钢带包覆,因而它除了具有现有塑料钢带螺旋波纹管的所有优点外,还大大提高了管壁的整体强度,使相邻两圈成型钢带之间不易破损渗漏,扩大了塑料钢带螺旋波纹管的应用范围。
附图说明
图1为本实用新型的纵向剖面图;
图2为图1中的A部放大图。
具体实施方式
附图所示实施例,本实用新型采用热挤塑缠绕成型工艺制作,即在热挤塑成型的塑料内管1的外表面缠绕有构成螺旋波纹的成型钢带,成型钢带包括带有外翻边的截面形状为U型的异型钢带3,在异型钢带3两侧包覆有内塑料层4和外塑料层2,内塑料层4与塑料内管1外壁粘合固连为一体。缠绕成型钢带时,使异型钢带3的外翻边叠压搭接,从而提高了成型钢带接合处的强度。

Claims (2)

1、一种叠压式塑料钢带螺旋波纹管材,包括塑料内管(1),在塑料内管(1)的外表面缠绕有构成螺旋波纹的成型钢带,成型钢带的两边带有外翻边,其特征是:相邻两圈成型钢带的外翻边叠压搭接在一起。
2、根据权利要求1所述的加强型塑料钢带螺旋波纹管材,其特征是所说的成型钢带由截面形状为两边带有外翻边的U形异型钢带(3)和包覆在异型钢带(3)两侧的内塑料层(4)及外塑料层(2)构成,内塑料层(4)与塑料内管(1)外壁粘合为一体。
CN 200520083312 2005-05-18 2005-05-18 叠压式塑料钢带螺旋波纹管材 Expired - Fee Related CN2797819Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520083312 CN2797819Y (zh) 2005-05-18 2005-05-18 叠压式塑料钢带螺旋波纹管材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520083312 CN2797819Y (zh) 2005-05-18 2005-05-18 叠压式塑料钢带螺旋波纹管材

Publications (1)

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CN2797819Y true CN2797819Y (zh) 2006-07-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315262A (zh) * 2014-09-24 2015-01-28 四川省川杭塑胶科技有限公司 一种增强梯形螺旋波纹管
CN105040984A (zh) * 2015-07-03 2015-11-11 天津鑫坤泰预应力专业技术有限公司 一种竹节状预应力扁口塑料管
CN105402510A (zh) * 2015-12-08 2016-03-16 东营市天诚建材有限公司 Hdpe平封口全钢带波纹排放管及生产工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104315262A (zh) * 2014-09-24 2015-01-28 四川省川杭塑胶科技有限公司 一种增强梯形螺旋波纹管
CN105040984A (zh) * 2015-07-03 2015-11-11 天津鑫坤泰预应力专业技术有限公司 一种竹节状预应力扁口塑料管
CN105402510A (zh) * 2015-12-08 2016-03-16 东营市天诚建材有限公司 Hdpe平封口全钢带波纹排放管及生产工艺
CN105402510B (zh) * 2015-12-08 2019-03-15 东营市天诚建材有限公司 Hdpe平封口全钢带波纹排放管的生产工艺

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee
EE01 Entry into force of recordation of patent licensing contract

Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd.

Assignor: Weifang Zhongyun Machine Co. Ltd.

Contract fulfillment period: 2009.9.1 to 2019.9.1

Contract record no.: 2009120000230

Denomination of utility model: Overlap type spiral corrugated pipe containing plasrtic inner pipe and steel band

Granted publication date: 20060719

License type: Exclusive license

Record date: 20090929

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.1 TO 2019.9.1; CHANGE OF CONTRACT

Name of requester: TIANJIN SHENG XIANG PLASTIC PIPE INDUSTRY CO., LTD

Effective date: 20090929

EC01 Cancellation of recordation of patent licensing contract

Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd.

Assignor: Weifang Zhongyun Machine Co. Ltd.

Contract record no.: 2009120000230

Date of cancellation: 20101126