FR722561A - Manufacturing process for seamless pipes on a pilgrim rolling mill - Google Patents

Manufacturing process for seamless pipes on a pilgrim rolling mill

Info

Publication number: FR722561A
Authority: FR; France
Prior art keywords: manufacturing process; rolling mill; seamless pipes; pilgrim rolling; pilgrim
Prior art date: 1930-08-20
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

Other languages

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.)

Vodafone GmbH

Original Assignee

Mannesmannroehren Werke AG

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.)

1930-08-20

Filing date

1931-07-16

Publication date

1932-03-26

1931-07-16 Application filed by Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG

1932-03-26 Application granted granted Critical

1932-03-26 Publication of FR722561A publication Critical patent/FR722561A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Metal Rolling (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Control Of Metal Rolling (AREA)

FR722561D 1930-08-20 1931-07-16 Manufacturing process for seamless pipes on a pilgrim rolling mill Expired FR722561A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE1930M0015930 DE575529C (en)	1930-08-20	1930-08-20	Pilgrim roller caliber
DEM113361D DE576705C (en)	1930-08-20	1931-01-03	Roll calibration for plug mills

Publications (1)

Publication Number	Publication Date
FR722561A true FR722561A (en)	1932-03-26

Family

ID=6569745

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR722561D Expired FR722561A (en)	1930-08-20	1931-07-16	Manufacturing process for seamless pipes on a pilgrim rolling mill

Country Status (5)

Country	Link
US (1)	US1960178A (en)
BE (1)	BE381370A (en)
DE (2)	DE575529C (en)
FR (1)	FR722561A (en)
GB (2)	GB369627A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE918023C (en) *	1950-05-27	1954-09-16	Schloemann Ag	Tube rolling mill, especially pilger tube rolling mill, with passages consisting of more than two rolls
US4233834A (en) *	1979-01-26	1980-11-18	Sandvik Special Metal Corporation	Method and apparatus for producing zircaloy tubes and zircaloy tubes thus produced
CN115318828B (en) *	2022-09-02	2023-10-27	张家港华裕有色金属材料有限公司	Rolling method for cold-rolled metal pipe

1930
- 1930-08-20 DE DE1930M0015930 patent/DE575529C/en not_active Expired
- 1930-12-22 GB GB38604/30A patent/GB369627A/en not_active Expired
1931
- 1931-01-03 DE DEM113361D patent/DE576705C/en not_active Expired
- 1931-07-15 BE BE381370D patent/BE381370A/xx unknown
- 1931-07-16 FR FR722561D patent/FR722561A/en not_active Expired
- 1931-07-24 GB GB21234/31A patent/GB375107A/en not_active Expired
- 1931-08-06 US US555587A patent/US1960178A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US1960178A (en)	1934-05-22
GB375107A (en)	1932-06-23
DE575529C (en)	1933-04-28
DE576705C (en)	1933-05-15
GB369627A (en)	1932-03-22
BE381370A (en)	1931-08-31

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