Original document(5 pages)  中文版
    The invention relates to a method for processing variable-wall taper metal tube, wherein it comprises: the constant-wall round tube via heater and rotator is clamped inside the drawer; said round tube, via drawing force of drawer, will move with accelerated speed relative to the heart and rotator; the round tube via heated by said heater for several times, and rotated via the rotator, will uniformly feed and rotate and compress, to obtain the variable-wall taper metal tube. The invention has wider application.
Application Number
申请号
200610048149 Application Date
申请日
2006.08.15
Title 名称 Processing method for varying wall thick taper metal pipe
Publication Number
公开号
1907589 Publication Date
公开日
2007.02.07
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B21D22/14;B21D22/18;B21D37/16
Applicant(s) Name
申请人
Shijiazhuang Bearing Equipment Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Ji Shan;Sun Lianyou;Dong Hui;He Tingzhen
Attorney & Agent 代理人 li geyi cui fengyang
More information 更  多  信  息


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