SU160498A1 - - Google Patents

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Publication number
SU160498A1
SU160498A1 SU749057A SU749057A SU160498A1 SU 160498 A1 SU160498 A1 SU 160498A1 SU 749057 A SU749057 A SU 749057A SU 749057 A SU749057 A SU 749057A SU 160498 A1 SU160498 A1 SU 160498A1
Authority
SU
USSR - Soviet Union
Prior art keywords
piercing
rolling
protrusions
cylindrical section
sleeves
Prior art date
Application number
SU749057A
Other languages
English (en)
Russian (ru)
Publication of SU160498A1 publication Critical patent/SU160498A1/ru

Links

SU749057A SU160498A1 (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
SU160498A1 true SU160498A1 (enrdf_load_stackoverflow)

Family

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719066A (en) * 1969-11-05 1973-03-06 Sumitomo Metal Ind Piercing rolling apparatus for producing rolled material free from surface torsion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719066A (en) * 1969-11-05 1973-03-06 Sumitomo Metal Ind Piercing rolling apparatus for producing rolled material free from surface torsion

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