DE3169349D1 - Sheet production system with hem expander - Google Patents

Sheet production system with hem expander

Info

Publication number
DE3169349D1
DE3169349D1 DE8181901667T DE3169349T DE3169349D1 DE 3169349 D1 DE3169349 D1 DE 3169349D1 DE 8181901667 T DE8181901667 T DE 8181901667T DE 3169349 T DE3169349 T DE 3169349T DE 3169349 D1 DE3169349 D1 DE 3169349D1
Authority
DE
Germany
Prior art keywords
hem
expander
production system
sheet production
sheet
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
DE8181901667T
Other languages
German (de)
Inventor
Charles E Brocklehurst
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.)
Opelika Manufacturing Corp
Original Assignee
Opelika Manufacturing 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 US06/153,084 external-priority patent/US4353316A/en
Application filed by Opelika Manufacturing Corp filed Critical Opelika Manufacturing Corp
Application granted granted Critical
Publication of DE3169349D1 publication Critical patent/DE3169349D1/en
Expired legal-status Critical Current

Links

DE8181901667T 1980-05-27 1981-05-27 Sheet production system with hem expander Expired DE3169349D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/153,084 US4353316A (en) 1978-11-01 1980-05-27 Sheet production system with hem expander
PCT/US1981/000729 WO1981003504A1 (en) 1980-05-27 1981-05-27 Sheet production system with hem expander

Publications (1)

Publication Number Publication Date
DE3169349D1 true DE3169349D1 (en) 1985-04-25

Family

ID=26764593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181901667T Expired DE3169349D1 (en) 1980-05-27 1981-05-27 Sheet production system with hem expander

Country Status (1)

Country Link
DE (1) DE3169349D1 (en)

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Legal Events

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