CA1050307A - Changement de la carotte et de la semelle dans les trefileuses de tuyaux - Google Patents

Changement de la carotte et de la semelle dans les trefileuses de tuyaux

Info

Publication number
CA1050307A
CA1050307A CA298,934A CA298934A CA1050307A CA 1050307 A CA1050307 A CA 1050307A CA 298934 A CA298934 A CA 298934A CA 1050307 A CA1050307 A CA 1050307A
Authority
CA
Canada
Prior art keywords
mill
shoe
adapter
mandrel
plug
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
CA298,934A
Other languages
English (en)
Inventor
William R. Scheib
James W. Schuetz
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.)
Aetna Standard Engineering Co
Original Assignee
Aetna Standard Engineering Co
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 US05/682,964 external-priority patent/US4028923A/en
Application filed by Aetna Standard Engineering Co filed Critical Aetna Standard Engineering Co
Application granted granted Critical
Publication of CA1050307A publication Critical patent/CA1050307A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Automatic Assembly (AREA)
CA298,934A 1976-05-04 1978-03-15 Changement de la carotte et de la semelle dans les trefileuses de tuyaux Expired CA1050307A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/682,964 US4028923A (en) 1976-05-04 1976-05-04 Plug and shoe changing in piercing and reeling mills
CA265,977A CA1044493A (fr) 1976-05-04 1976-11-18 Rechange de la carotte et du mandrin dans les laminoirs a tubes

Publications (1)

Publication Number Publication Date
CA1050307A true CA1050307A (fr) 1979-03-13

Family

ID=25668398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA298,934A Expired CA1050307A (fr) 1976-05-04 1978-03-15 Changement de la carotte et de la semelle dans les trefileuses de tuyaux

Country Status (1)

Country Link
CA (1) CA1050307A (fr)

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