HK1062784A2 - A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof - Google Patents

A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof

Info

Publication number
HK1062784A2
HK1062784A2 HK04103246A HK04103246A HK1062784A2 HK 1062784 A2 HK1062784 A2 HK 1062784A2 HK 04103246 A HK04103246 A HK 04103246A HK 04103246 A HK04103246 A HK 04103246A HK 1062784 A2 HK1062784 A2 HK 1062784A2
Authority
HK
Hong Kong
Prior art keywords
production
cast iron
iron pipe
plastic liner
ductile cast
Prior art date
Application number
HK04103246A
Other languages
English (en)
Original Assignee
Cheung Kay Plastic Lined Steel
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 Cheung Kay Plastic Lined Steel filed Critical Cheung Kay Plastic Lined Steel
Publication of HK1062784A2 publication Critical patent/HK1062784A2/xx

Links

HK04103246A 2004-02-27 2004-05-10 A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof HK1062784A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410015481 CN1276204C (zh) 2004-02-27 2004-02-27 一种塑料内衬离心球墨铸铁管的制造方法

Publications (1)

Publication Number Publication Date
HK1062784A2 true HK1062784A2 (en) 2004-11-05

Family

ID=34070013

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04103246A HK1062784A2 (en) 2004-02-27 2004-05-10 A centrifugal ductile cast iron pipe having a plastic liner and process for production thereof

Country Status (2)

Country Link
CN (1) CN1276204C (zh)
HK (1) HK1062784A2 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907876B1 (fr) * 2006-10-26 2009-10-30 Saint Gobain Pam Sa Tuyau,son procede de fabrication et outil correspondant.
CN102729464A (zh) * 2012-07-20 2012-10-17 中国二十二冶集团有限公司 Hdpe管道内衬牵拉固定用装置及方法
CN103672211B (zh) * 2013-12-31 2016-06-15 湖南振辉管业有限公司 一种内衬塑承插式铸铁管及其制造工艺
CN103697246B (zh) * 2013-12-31 2016-06-29 湖南振辉管业有限公司 一种内衬塑承插管
CN103807520B (zh) * 2013-12-31 2016-05-04 湖南振辉管业有限公司 一种制作内衬塑承插式铸铁管的生产线
CN103963155B (zh) * 2014-04-25 2017-01-18 四川省川建管道有限公司 一种适用于球墨铸铁管件的干法水泥内衬工艺
CN107351370A (zh) * 2017-08-23 2017-11-17 安徽鼎封橡胶减震技术有限公司 一种外衬套橡胶件缩径设备
CN113715322B (zh) * 2021-08-11 2022-06-03 临海伟星新型建材有限公司 一种内衬过程对内衬芯管无损的内衬设备及方法
CN114603410B (zh) * 2022-04-15 2024-08-13 河北京东管业有限公司 一种对球墨铸铁管件涂覆水泥内衬的方法

Also Published As

Publication number Publication date
CN1276204C (zh) 2006-09-20
CN1560502A (zh) 2005-01-05

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Legal Events

Date Code Title Description
PF Patent in force
PEU Short-term patents expired

Effective date: 20120509