Title:
FLANGE MANUFACTURING TECHNIQUE
Document Type and Number:
WIPO Patent Application WO/2010/028548
Kind Code:
A1
Abstract:
A flange manufacturing technique includes the following steps: heating a continuous casting billet to rolling temperature; rolling said billet to form a flat steel strip, curling said flat strip to form a multiple coil ring; cutting said ring, then pressing said ring flat, and welding said ring. The invention enables flange manufacture at a rapid production speed, with a high material utilization factor and low cost.
Inventors:
LU, Zhaoxiang (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
陆兆祥 (中国广东省广州市越秀区第一津街15号703房, Guangdong 0, 510170, CN)
ZHANG, Yingxiong (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
陆兆祥 (中国广东省广州市越秀区第一津街15号703房, Guangdong 0, 510170, CN)
ZHANG, Yingxiong (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
Application Number:
CN2009/070218
Publication Date:
March 18, 2010
Filing Date:
January 20, 2009
Export Citation:
Assignee:
LU, Zhaoxiang (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
陆兆祥 (中国广东省广州市越秀区第一津街15号703房, Guangdong 0, 510170, CN)
ZHANG, Yingxiong (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
陆兆祥 (中国广东省广州市越秀区第一津街15号703房, Guangdong 0, 510170, CN)
ZHANG, Yingxiong (Room 703, No.15 Diyijin Street, Yuexiu Distric, Guangzhou Guangdong 0, 510170, CN)
International Classes:
B21D53/16; B21D11/07; B21D53/16; B21D11/00
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD (Room 1508, Huihua Commercial & Trade BuildingNo.80, Xianliezhong Road, Yuexiu Distric, Guangzhou Guangdong 0, 510070, CN)
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