DE3169009D1 - Method and apparatus of edge preforming of metal plate prior to forming into pipe - Google Patents

Method and apparatus of edge preforming of metal plate prior to forming into pipe

Info

Publication number
DE3169009D1
DE3169009D1 DE8181901663T DE3169009T DE3169009D1 DE 3169009 D1 DE3169009 D1 DE 3169009D1 DE 8181901663 T DE8181901663 T DE 8181901663T DE 3169009 T DE3169009 T DE 3169009T DE 3169009 D1 DE3169009 D1 DE 3169009D1
Authority
DE
Germany
Prior art keywords
pipe
forming
metal plate
plate prior
preforming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181901663T
Other languages
German (de)
Inventor
Calvin C Williamson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kaiser Steel Corp
Original Assignee
Kaiser Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/160,390 external-priority patent/US4353235A/en
Application filed by Kaiser Steel Corp filed Critical Kaiser Steel Corp
Application granted granted Critical
Publication of DE3169009D1 publication Critical patent/DE3169009D1/en
Expired legal-status Critical Current

Links

DE8181901663T 1980-06-17 1981-05-27 Method and apparatus of edge preforming of metal plate prior to forming into pipe Expired DE3169009D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/160,390 US4353235A (en) 1980-06-17 1980-06-17 Edge preforming of metal plate
PCT/US1981/000707 WO1981003631A1 (en) 1980-06-17 1981-05-27 Edge preforming of metal plate

Publications (1)

Publication Number Publication Date
DE3169009D1 true DE3169009D1 (en) 1985-03-28

Family

ID=26764581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181901663T Expired DE3169009D1 (en) 1980-06-17 1981-05-27 Method and apparatus of edge preforming of metal plate prior to forming into pipe

Country Status (1)

Country Link
DE (1) DE3169009D1 (en)

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee