DE3784070D1 - METHOD AND DEVICE FOR COLD FORMING TUBES OR CONNECTING PIECES AND ITEMS PRODUCED THEREFOR. - Google Patents

METHOD AND DEVICE FOR COLD FORMING TUBES OR CONNECTING PIECES AND ITEMS PRODUCED THEREFOR.

Info

Publication number: DE3784070D1
Authority: DE; Germany
Prior art keywords: connecting pieces; cold forming; forming tubes; items produced; produced therefor
Prior art date: 1986-06-30
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 - Fee Related

Application number

DE8787904388T

Other languages

German (de)

Other versions

DE3784070T2 (en

Inventor

Augusto Archi

Enrico Sebastiani

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.)

Individual

Original Assignee

Individual

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.)

1986-06-30

Filing date

1987-06-29

Publication date

1993-03-18

1987-06-29 Application filed by Individual filed Critical Individual

1993-03-18 Application granted granted Critical

1993-03-18 Publication of DE3784070D1 publication Critical patent/DE3784070D1/en

1993-07-01 Publication of DE3784070T2 publication Critical patent/DE3784070T2/en

2007-06-30 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
- 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
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)
Forging (AREA)
Moulding By Coating Moulds (AREA)

DE8787904388T 1986-06-30 1987-06-29 METHOD AND DEVICE FOR COLD FORMING TUBES OR CONNECTING PIECES AND ITEMS PRODUCED THEREFOR. Expired - Fee Related DE3784070T2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT20988/86A IT1191835B (en)	1986-06-30	1986-06-30	PROCEDURE AND RELATED EQUIPMENT FOR COLD PRODUCTION OF VARIOUS TYPE SHAPING ON PIPES OR FITTINGS AND PRODUCTS SO OBTAINED
PCT/EP1987/000352 WO1988000099A1 (en)	1986-06-30	1987-06-29	Process and apparatus for the cold shaping of pipes or fittings, and articles thus obtained

Publications (2)

Publication Number	Publication Date
DE3784070D1 true DE3784070D1 (en)	1993-03-18
DE3784070T2 DE3784070T2 (en)	1993-07-01

Family

ID=11175029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787904388T Expired - Fee Related DE3784070T2 (en)	1986-06-30	1987-06-29	METHOD AND DEVICE FOR COLD FORMING TUBES OR CONNECTING PIECES AND ITEMS PRODUCED THEREFOR.

Country Status (5)

Country	Link
EP (1)	EP0323456B1 (en)
AU (1)	AU7644487A (en)
DE (1)	DE3784070T2 (en)
IT (1)	IT1191835B (en)
WO (1)	WO1988000099A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10031989B4 (en)	2000-06-30	2007-08-16	Witzig & Frank Gmbh	Method and device for producing press fittings made of steel, in particular stainless steel
EP1700354B1 (en) *	2004-01-02	2011-10-12	Water Gremlin Company	Battery part
US11283141B2 (en)	2018-12-07	2022-03-22	Water Gremlin Company	Battery parts having solventless acid barriers and associated systems and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR402947A (en) *	1908-09-12	1909-10-20	Eriel D'usines A Gaz	Connection sleeve and its manufacturing process
FR446337A (en) *	1911-09-07	1912-12-02	Victor Hawkins Pankhurst	Corrugated jacket for internal combustion engines
US1854000A (en) *	1929-07-13	1932-04-12	Fulford Mfg Co	Method and apparatus for making contact pins
GB515745A (en) *	1938-06-07	1939-12-13	Ernest Haslam	Improvements in or relating to tools used in flanging tubes
FR1393986A (en) *	1963-03-04	1965-04-02	Nautchno I I Pi Avtomobilnovo	Manufacturing process for multi-faceted hollow parts
US3866457A (en) *	1973-08-24	1975-02-18	Caterpillar Tractor Co	Method and apparatus for tube forming
JPS5659555A (en) *	1979-10-18	1981-05-23	Komatsu Ltd	Production of joint
DE3409549A1 (en) *	1984-03-15	1985-09-26	Gesenkschmiede Schneider Gmbh, 7080 Aalen	Method for the production of flanges or collars on hollow parts

1986
- 1986-06-30 IT IT20988/86A patent/IT1191835B/en active
1987
- 1987-06-29 EP EP87904388A patent/EP0323456B1/en not_active Expired - Lifetime
- 1987-06-29 AU AU76444/87A patent/AU7644487A/en not_active Abandoned
- 1987-06-29 DE DE8787904388T patent/DE3784070T2/en not_active Expired - Fee Related
- 1987-06-29 WO PCT/EP1987/000352 patent/WO1988000099A1/en active IP Right Grant

Also Published As

Publication number	Publication date
DE3784070T2 (en)	1993-07-01
IT1191835B (en)	1988-03-23
WO1988000099A1 (en)	1988-01-14
IT8620988A1 (en)	1987-12-30
IT8620988A0 (en)	1986-06-30
EP0323456A1 (en)	1989-07-12
AU7644487A (en)	1988-01-29
EP0323456B1 (en)	1993-02-03

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Legal Events

Date	Code	Title	Description
1994-03-10	8364	No opposition during term of opposition
1998-06-10	8339	Ceased/non-payment of the annual fee