Original document(31 pages)  中文版
    The making process of heat transferring element includes the following steps: compressing metal sheet between the upper mold and the lower mold of compressing formation apparatus to form the required irregular shape of the heat transferring element for heat exchanger; and compressing slender material fed longitudinally in the single direction in the mold shorter than the slender material to prepare several heat transferring elements with irregular pattern longitudinally.
Application Number
申请号		 02105399 Application Date
申请日		 2002.02.28
Title 名称 Method for producing heat transfer element
Publication Number
公开号		 1440844 Publication Date
公开日		 2003.09.10
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B21D53/04
Applicant(s) Name
申请人		 Jugen Co., Ltd.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 ge bo cheng wei
More information 更  多  信  息


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