A COATING DEVICE FOR APPLYING AND ANTICORROSIVE LAYER ON A PRE-STRESSED STEEL WIRE - Liuzhou, Construction Machinery Factory General

Title:

A COATING DEVICE FOR APPLYING AND ANTICORROSIVE LAYER ON A PRE-STRESSED STEEL WIRE

Document Type and Number:

WIPO Patent Application WO/2003/095736

Kind Code:

A1

Abstract:

This invention relates to a coating device for applying an anticorrosive layer on a pre-stressing steel wire. The device comprises a pretreatment device, an opening device, a device for adjusting the core-wire length and tension, a side-wires tension controlling device, an applying device and a twisting device. The device for adjusting the core-wire length and tension is placed between the front opening mold and the holding mold. The device for adjusting the core-wire length and tension comprises a storage tube and a tension controlling device. By using the invention, disordering of the core can be avoided and wires can be prevented from colliding and getting foul during the operating process. The present device can be operated easily and conveniently without any waste of wires.

Inventors:

Yang, Lizhong (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Yang, Qing (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Wang, Jiantao (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Chen, Qian (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Fang, Zhongyu (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)

Application Number:

PCT/CN2003/000038

Publication Date:

November 20, 2003

Filing Date:

January 17, 2003

Export Citation:

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Assignee:

Liuzhou, Construction Machinery Factory General (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Yang, Lizhong (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Yang, Qing (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Wang, Jiantao (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Chen, Qian (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)
Fang, Zhongyu (No.3, Longquan Road Liuzhou, Guangxi Zhuang 5, 54500, CN)

International Classes:

D07B7/14; D07B7/00; (IPC1-7): D07B7/14; B05D7/20; B65H81/02; D07B7/16

Attorney, Agent or Firm:

LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (18th Floor, Tower B Grand Place, No. 5 Huizhong Roa, Chaoyang Beijing 1, 10010, CN)

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