EP0200979A3 - Tube bending machine - Google Patents

Tube bending machine Download PDF

Info

Publication number: EP0200979A3
Authority: EP; European Patent Office
Prior art keywords: bending machine; tube bending; tube; machine; bending
Prior art date: 1985-05-10
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.): Granted

Application number

EP86105500A

Other languages

German (de)

Other versions

EP0200979A2 (en

EP0200979B1 (en

Inventor

Rigobert Dipl.-Ing. Schwarze

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.)

1985-05-10

Filing date

1986-04-21

Publication date

1987-01-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6270419&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0200979(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1986-04-21 Application filed by Individual filed Critical Individual

1986-11-12 Publication of EP0200979A2 publication Critical patent/EP0200979A2/en

1987-01-07 Publication of EP0200979A3 publication Critical patent/EP0200979A3/en

1989-11-15 Application granted granted Critical

1989-11-15 Publication of EP0200979B1 publication Critical patent/EP0200979B1/en

Status Expired legal-status Critical Current

Links

238000005452 bending Methods 0.000 title 1

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
- 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
- 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
- B21D7/021—Construction of forming members having more than one groove

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

EP86105500A 1985-05-10 1986-04-21 Tube bending machine Expired EP0200979B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19853516923 DE3516923A1 (en)	1985-05-10	1985-05-10	PIPE BENDING MACHINE
DE3516923		1985-05-10

Publications (3)

Publication Number	Publication Date
EP0200979A2 EP0200979A2 (en)	1986-11-12
EP0200979A3 true EP0200979A3 (en)	1987-01-07
EP0200979B1 EP0200979B1 (en)	1989-11-15

Family

ID=6270419

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP86105500A Expired EP0200979B1 (en)	1985-05-10	1986-04-21	Tube bending machine

Country Status (3)

Country	Link
US (1)	US4821549A (en)
EP (1)	EP0200979B1 (en)
DE (2)	DE3516923A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3616302A1 (en) *	1986-05-14	1987-11-19	Schwarze Rigobert	PIPE BENDING MACHINE
DE3835173A1 (en) *	1988-10-15	1990-04-19	Pulzer Guenther F	METHOD AND DEVICE FOR BENDING ROD-SHAPED WORKPIECES
DE4442030A1 (en) *	1994-11-25	1996-05-30	Sen Bernhard Kreye	Metal strip bending process for rails of doors and windows
DE19530805A1 (en) *	1995-08-22	1997-02-27	Schwarze Rigobert	CNC controlled pipe bending machine
DE19630163C1 (en) *	1996-07-26	1997-12-11	Schmitz & Brill Gmbh & Co Kg	Tool for clamping and bending e.g. steel tube
DE102009038384A1 (en) *	2009-08-24	2011-03-03	Tracto-Technik Gmbh & Co. Kg	Device for bending elongate workpieces
CN101934314B (en) *	2010-07-19	2012-04-04	江苏合丰机械制造有限公司	Pipe bending device capable of bending left and right in pipe bending machine
EP3068556A4 (en) *	2013-11-15	2018-02-14	Textron Innovations Inc.	Providing data for operation of automated bender
CN109175036A (en) *	2018-08-28	2019-01-11	四川凯润电器有限公司	A kind of heat-exchange tube bending device
CN119819768B (en) *	2025-03-13	2025-06-20	江苏精达制管有限公司	Stainless steel pipe processing auxiliary device that bends

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4038853A (en) *	1976-06-11	1977-08-02	Rigobert Schwarze	Tube bending machine
FR2530980A1 (en) *	1982-08-02	1984-02-03	Eaton Leonard Corp	BENDER WITH MULTIPLE CURVES
EP0120336A1 (en) *	1983-03-26	1984-10-03	Rigobert Dipl.-Ing. Schwarze	Tube bending machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE25279C (en) *			W. NUSSBECK in Berlin, Neuer Markt 8	Beer cooler
DE120336C (en) *
DE1087431B (en) *	1959-05-29	1960-08-18	Hilgers Maschinen Und App Baua	Automatic push-out device for a pipe bending machine
US3299681A (en) *	1960-03-22	1967-01-24	Baldwin Lima Hamilton Corp	Program controlled tube bender
US3147792A (en) *	1961-09-25	1964-09-08	Charles F Hautau	Tube and bar bending machinery
US4238398A (en) *	1979-10-31	1980-12-09	The Upjohn Company	Antibiotics 7(R)-O-alkylnogalarols
DE3033300A1 (en) *	1980-09-04	1982-04-01	Rigobert Dipl.-Ing. 5000 Köln Schwarze	PIPE BENDING MACHINE
JPS59178131A (en) *	1983-03-28	1984-10-09	Suzuki Motor Co Ltd	Bender

1985
- 1985-05-10 DE DE19853516923 patent/DE3516923A1/en not_active Withdrawn
1986
- 1986-04-21 EP EP86105500A patent/EP0200979B1/en not_active Expired
- 1986-04-21 DE DE8686105500T patent/DE3666923D1/en not_active Expired
1988
- 1988-01-13 US US07/143,617 patent/US4821549A/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4038853A (en) *	1976-06-11	1977-08-02	Rigobert Schwarze	Tube bending machine
FR2530980A1 (en) *	1982-08-02	1984-02-03	Eaton Leonard Corp	BENDER WITH MULTIPLE CURVES
EP0120336A1 (en) *	1983-03-26	1984-10-03	Rigobert Dipl.-Ing. Schwarze	Tube bending machine

Also Published As

Publication number	Publication date
EP0200979A2 (en)	1986-11-12
DE3666923D1 (en)	1989-12-21
EP0200979B1 (en)	1989-11-15
US4821549A (en)	1989-04-18
DE3516923A1 (en)	1986-11-13

Legal Events

Date	Code	Title	Description
1986-09-27	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-11-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT SE
1986-11-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-01-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT SE
1987-04-01	17P	Request for examination filed	Effective date: 19870124
1988-08-24	17Q	First examination report despatched	Effective date: 19880708
1989-09-30	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-11-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT SE
1989-11-16	ITF	It: translation for a ep patent filed
1989-12-13	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1989-12-15	ET	Fr: translation filed
1989-12-21	REF	Corresponds to:	Ref document number: 3666923 Country of ref document: DE Date of ref document: 19891221
1990-08-29	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
1990-10-17	26	Opposition filed	Opponent name: LANG MASCHINENBAU GMBH U. CO. KG Effective date: 19900816
1991-04-30	ITTA	It: last paid annual fee
1991-05-14	PLBM	Termination of opposition procedure: date of legal effect published	Free format text: ORIGINAL CODE: 0009276
1991-05-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: OPPOSITION PROCEDURE CLOSED
1991-07-03	27C	Opposition proceedings terminated	Effective date: 19910211
1995-01-31	EAL	Se: european patent in force in sweden	Ref document number: 86105500.2
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2005-04-12	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20050412 Year of fee payment: 20
2005-04-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20050419 Year of fee payment: 20
2005-04-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20050422 Year of fee payment: 20
2005-04-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20050427 Year of fee payment: 20
2005-05-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20050524 Year of fee payment: 20
2006-04-20	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20060420
2006-05-10	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20
2006-06-20	EUG	Se: european patent has lapsed

Publication	Publication Date	Title
GR3003173T3 (en)	1993-02-17	Bending machine
EP0198984A3 (en)	1987-09-23	Bending apparatus
GB8603643D0 (en)	1986-03-19	Bending apparatus
GB8506727D0 (en)	1985-04-17	Tube bender
GB8721806D0 (en)	1987-10-21	Bending machines
GB8810816D0 (en)	1988-06-08	Tube bending machine
DE3472636D1 (en)	1988-08-18	Bending apparatus
DE3666923D1 (en)	1989-12-21	Tube bending machine
GB8618364D0 (en)	1986-09-03	Tube
DE3471892D1 (en)	1988-07-14	Tube bending machine
GB2171168B (en)	1989-02-22	Tube manufacture
GB8531440D0 (en)	1986-02-05	Bending machine
DE3665791D1 (en)	1989-10-26	Vacuum-switching tubes
GB8504021D0 (en)	1985-03-20	Tube manufacture
GB8516365D0 (en)	1985-07-31	Pipe bending machine
GB2185921B (en)	1989-05-04	Bending machine
GB2166675B (en)	1987-10-14	Bending machine
GB8519958D0 (en)	1985-09-18	Tube
GB8508226D0 (en)	1985-05-09	Bending machine
GB8519627D0 (en)	1985-09-11	Pipe bending machine
GB8723633D0 (en)	1987-11-11	Tube bender
GB8507067D0 (en)	1985-04-24	Spiral-finned tubes
HUT42357A (en)	1987-07-28	Bending machine
GB8523221D0 (en)	1985-10-23	Pipe bending machine
GB8519938D0 (en)	1985-09-18	Pipe bending machine