EP0417703A3 - Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method - Google Patents

Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method Download PDF

Info

Publication number
EP0417703A3
EP0417703A3 EP19900117409 EP90117409A EP0417703A3 EP 0417703 A3 EP0417703 A3 EP 0417703A3 EP 19900117409 EP19900117409 EP 19900117409 EP 90117409 A EP90117409 A EP 90117409A EP 0417703 A3 EP0417703 A3 EP 0417703A3
Authority
EP
European Patent Office
Prior art keywords
workpieces
bar
machine
additional processes
work operations
Prior art date
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.)
Withdrawn
Application number
EP19900117409
Other languages
German (de)
Other versions
EP0417703A2 (en
Inventor
Matteo Piccoli
Maurizo Lanticina
Alessandro Ferrari
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.)
BLM SpA
Original Assignee
BLM SpA
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.)
Filing date
Publication date
Priority to IT2168789 priority Critical
Priority to IT2168789A priority patent/IT8921687D0/en
Application filed by BLM SpA filed Critical BLM SpA
Publication of EP0417703A2 publication Critical patent/EP0417703A2/en
Publication of EP0417703A3 publication Critical patent/EP0417703A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/16Auxiliary equipment, e.g. for heating or cooling of bends
EP19900117409 1989-09-12 1990-09-10 Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method Withdrawn EP0417703A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2168789 1989-09-12
IT2168789A IT8921687D0 (en) 1989-09-12 1989-09-12 Process for complementary machining of rod-shaped material and machine for carrying out the procedure.

Publications (2)

Publication Number Publication Date
EP0417703A2 EP0417703A2 (en) 1991-03-20
EP0417703A3 true EP0417703A3 (en) 1991-06-12

Family

ID=11185400

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900117409 Withdrawn EP0417703A3 (en) 1989-09-12 1990-09-10 Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method

Country Status (2)

Country Link
EP (1) EP0417703A3 (en)
IT (1) IT8921687D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1290140B1 (en) * 1997-03-21 1998-10-19 Blm Spa MACHINE FOR CURVING TUBES AND FILIFORM MATERIALS IN GENERAL
IT1290141B1 (en) * 1997-03-21 1998-10-19 Blm Spa MACHINE TO CURVE FILIFORM MATERIALS SUCH AS BAR TUBES OR PROFILES
US5901596A (en) * 1998-04-17 1999-05-11 Burr Oak Tool And Gauge Company, Inc. Tube bender loader and unloader
FR2826889B1 (en) * 2001-07-06 2003-10-03 Silfax TROLLEY FOR TUBE BENDING MACHINE
DE102009024075B4 (en) * 2009-06-05 2012-11-29 Wafios Ag Bending device for rod-shaped workpieces
DE102011106942A1 (en) 2011-07-08 2013-01-10 Wafios Ag Bending device for rod-shaped workpieces
ITCO20120010A1 (en) * 2012-03-13 2013-09-14 Bertini Flii S N C Pipe bending machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
DE2243293A1 (en) * 1972-09-02 1974-03-07 Lang Ludwig Bending device
EP0088152A1 (en) * 1982-03-08 1983-09-14 Bernard Matthey-Doret A tube punching and/or bending assembly, particularly for punching holes having axes transversely to one another and/or for bending a tube with curves not coplanar to one another
US4523449A (en) * 1982-07-19 1985-06-18 Teijin Seiki Company Limited Grip-feed machines used with stamping and bending machines
WO1987000775A1 (en) * 1985-08-05 1987-02-12 Gardner R F Pipe bending machine
EP0299857A2 (en) * 1987-07-16 1989-01-18 Regie Nationale Des Usines Renault Machine for bending wires

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
DE2243293A1 (en) * 1972-09-02 1974-03-07 Lang Ludwig Bending device
EP0088152A1 (en) * 1982-03-08 1983-09-14 Bernard Matthey-Doret A tube punching and/or bending assembly, particularly for punching holes having axes transversely to one another and/or for bending a tube with curves not coplanar to one another
US4523449A (en) * 1982-07-19 1985-06-18 Teijin Seiki Company Limited Grip-feed machines used with stamping and bending machines
WO1987000775A1 (en) * 1985-08-05 1987-02-12 Gardner R F Pipe bending machine
EP0299857A2 (en) * 1987-07-16 1989-01-18 Regie Nationale Des Usines Renault Machine for bending wires

Also Published As

Publication number Publication date
IT8921687D0 (en) 1989-09-12
EP0417703A2 (en) 1991-03-20

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17P Request for examination filed

Effective date: 19911205

17Q First examination report

Effective date: 19930204

18W Withdrawn

Withdrawal date: 19930602