LU62957A1 - - Google Patents

Info

Publication number: LU62957A1
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.)

1970-04-10

Filing date

1971-04-08

Publication date

1971-08-26

1971-04-08 Application filed filed Critical

1971-08-26 Publication of LU62957A1 publication Critical patent/LU62957A1/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
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/14—Wrinkle-bending, i.e. bending by corrugating

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

LU62957D 1970-04-10 1971-04-08 LU62957A1 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7013100A FR2085346B1 (xx)	1970-04-10	1970-04-10

Publications (1)

Publication Number	Publication Date
LU62957A1 true LU62957A1 (xx)	1971-08-26

Family

ID=9053802

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU62957D LU62957A1 (xx)	1970-04-10	1971-04-08

Country Status (3)

Country	Link
BE (1)	BE765348A (xx)
FR (1)	FR2085346B1 (xx)
LU (1)	LU62957A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH663735A5 (fr) *	1985-09-06	1988-01-15	Marc Luisier	Procede et appareil pour cintrer une canalisation en tole.
FR2828120B1 (fr)	2001-08-06	2003-10-10	Brigitte Dossmann	Procede et dispositif pour courber un tube cylindrique ou analogue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB200723A (en) *	1922-08-08	1923-07-19	Wilfrid Dean	Improvements in machines for forming sheet metal pipe elbows
FR720162A (fr) *	1931-07-18	1932-02-16		Machine à main d'un grand rendement pour la fabrication des coudes plissés en tôle, grâce à l'emploi d'un dispositif permettant d'en effectuer simultanément le calibrage, le percage et le marquage
FR1484032A (fr) *	1965-06-01	1967-06-09	Upright Products Ltd	Procédé et appareil de cintrage de tubes en métal ductile

1970
- 1970-04-10 FR FR7013100A patent/FR2085346B1/fr not_active Expired
1971
- 1971-04-06 BE BE765348A patent/BE765348A/xx unknown
- 1971-04-08 LU LU62957D patent/LU62957A1/xx unknown

Also Published As

Publication number	Publication date
BE765348A (fr)	1971-08-30
FR2085346A1 (xx)	1971-12-24
FR2085346B1 (xx)	1973-05-25

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