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 (CN)
YANG QING (CN)
WANG JIANTAO (CN)
CHEN QIAN (CN)
FANG ZHONGYU (CN)
YANG QING (CN)
WANG JIANTAO (CN)
CHEN QIAN (CN)
FANG ZHONGYU (CN)
Application Number:
PCT/CN2003/000038
Publication Date:
November 20, 2003
Filing Date:
January 17, 2003
Export Citation:
Assignee:
LIUZHOU CONSTRUCTION MACHINERY (CN)
YANG LIZHONG (CN)
YANG QING (CN)
WANG JIANTAO (CN)
CHEN QIAN (CN)
FANG ZHONGYU (CN)
YANG LIZHONG (CN)
YANG QING (CN)
WANG JIANTAO (CN)
CHEN QIAN (CN)
FANG ZHONGYU (CN)
International Classes:
D07B7/14; (IPC1-7): D07B7/14; B05D7/20; B65H81/02; D07B7/16
Foreign References:
| CN1106737A | 1995-08-16 | |||
| CN2527362Y | 2002-12-25 | |||
| US5263307A | 1993-11-23 | |||
| US5208077A | 1993-05-04 | |||
| CN1341179A | 2002-03-20 |
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Tower B Grand Place, No. 5 Huizhong Roa, Chaoyang Beijing 1, CN)
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