LU31157A1 - - Google Patents

Info

Publication number: LU31157A1
Authority: LU; Luxembourg

Application number

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.)

1951-02-13

Publication of LU31157A1 publication Critical patent/LU31157A1/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member

LU31157D 1951-02-13 LU31157A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR971026X		1951-02-13

Publications (1)

Publication Number	Publication Date
LU31157A1 true LU31157A1 (en)

Family

ID=9510223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU31157D LU31157A1 (en)	1951-02-13

Country Status (6)

Country	Link
BE (1)	BE507824A (en)
CH (1)	CH300366A (en)
DE (1)	DE971026C (en)
FR (1)	FR1032407A (en)
GB (1)	GB759351A (en)
LU (1)	LU31157A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE528818A (en) *	1953-07-17
DE963291C (en) *	1953-10-20	1957-05-02	Andre Huet	Device for bending pipes
DE1018701B (en) *	1953-10-23	1957-10-31	Andre Huet	Device for bending a straight pipe
DE1177908B (en) *	1955-04-19	1964-09-10	Andre Gresse	Method for bending thick-walled metal pipes to a small radius
DE1284398B (en) *	1966-04-01	1968-12-05	Karlstads Werkstad Ab	Rotatable filter drum with self-sucking filtrate channels
DE2744420C2 (en) *	1977-10-03	1983-10-20	Ludwig 6120 Michelstadt Lang	Machine for bending strand material
CN102601184A (en) *	2011-10-27	2012-07-25	浙江腾云制冷科技有限公司	Pipe bender
CN108480470B (en) *	2018-03-05	2019-03-05	浙江大学	A kind of dual irregular pre-deformation device and method of precision bend pipe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE367518C (en) *		1923-01-26	Rohrbogenwerk G M B H	Process for the production of pipe elbows
US953253A (en) *	1906-01-12	1910-03-29	Whitlock Coil Pipe Company	Method of making curved wrought-metal pipe-fittings.
US1450317A (en) *	1919-10-01	1923-04-03	William H Beers	Pipe-bending machine
DE429584C (en) *	1924-12-03	1926-05-29	Rohrbogenwerk G M B H Fa	Process for the production of pipe elbows, pipe bends, pipe coils u. like
US1688199A (en) *	1927-01-24	1928-10-16	Albert H Meier	Pipe vise and bender
US1761798A (en) *	1928-06-06	1930-06-03	Fred B Potter	Bending device for pipes and bars
DE573890C (en) *	1931-04-25	1933-10-10	Rohrbogenwerk G M B H	Process for the production of pipe bends or the like.
DE570251C (en) *	1931-05-10	1933-02-13	Rohrbogenwerk G M B H	Manufacture of pipe bends or the like by means of bending molds, bending rollers, roller bending works or the like.
DE704097C (en) *	1936-06-05	1941-03-22	Franz Hilgers	Device for bending pipes

0
- LU LU31157D patent/LU31157A1/xx unknown
- BE BE507824D patent/BE507824A/xx unknown
1951
- 1951-02-13 FR FR1032407D patent/FR1032407A/en not_active Expired
- 1951-12-27 CH CH300366D patent/CH300366A/en unknown
1952
- 1952-01-01 DE DEH10952A patent/DE971026C/en not_active Expired
- 1952-02-12 GB GB3683/52A patent/GB759351A/en not_active Expired

Also Published As

Publication number	Publication date
DE971026C (en)	1958-11-27
GB759351A (en)	1956-10-17
FR1032407A (en)	1953-07-01
BE507824A (en)
CH300366A (en)	1954-07-31

Publication	Publication Date	Title
IT528148A (en)
AT175432B (en)
AT190786B (en)	1957-07-25
DE1669226C3 (en)	1974-05-02
AT197970B (en)	1958-05-27
AT195616B (en)	1958-02-25
FR66086E (en)	1956-05-03
FR65747E (en)	1956-03-12
AT192177A (en)	1957-10-10
BE502062A (en)
BE501573A (en)
BE514996A (en)
BE498467A (en)
BE516547A (en)
LU31325A1 (en)
LU31650A1 (en)
BE16335A (en)
BE512871A (en)
BE512518A (en)
BE422752A (en)
BE511985A (en)
BE510864A (en)
BE505293A (en)
BE502089A (en)
BE498982A (en)