EP0362698A3 - Apparatus for the automatic bending of pipes and similar items - Google Patents

Apparatus for the automatic bending of pipes and similar items Download PDF

Info

Publication number
EP0362698A3
EP0362698A3 EP89117976A EP89117976A EP0362698A3 EP 0362698 A3 EP0362698 A3 EP 0362698A3 EP 89117976 A EP89117976 A EP 89117976A EP 89117976 A EP89117976 A EP 89117976A EP 0362698 A3 EP0362698 A3 EP 0362698A3
Authority
EP
European Patent Office
Prior art keywords
bending
pipe
pipes
automatic bending
similar items
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Withdrawn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
EP89117976A
Other languages
German (de)
French (fr)
Other versions
EP0362698A2 (en
Inventor
Aldo Marelli
Alessandro Ferrari
Matteo Piccoli
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
Application filed by BLM SpA filed Critical BLM SpA
Publication of EP0362698A2 publication Critical patent/EP0362698A2/en
Publication of EP0362698A3 publication Critical patent/EP0362698A3/en
Withdrawn legal-status Critical Current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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • 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
    • B21D7/12—Bending rods, profiles, or tubes with programme control
    • 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
    • B21D9/10—Bending tubes using mandrels or the like by passing between rollers

Abstract

Maschine zum automatischen Biegen von Rohren und aehnlichen Werkstuecken mit einem Vorschubwagen fuer das Verfahren des Rohres in Laengsrichtung der Maschine, wobei der Vorschubwagen steuerbar angetrieben ist, sowie mit einer Biegevorrichtung bestehend aus mehreren Rollenpaaren zur Fuehrung des Rohres, sowie mit zwei Schlitten zur Aufnahme je einer Biegerolle zum rechtsgaengigen oder linkgsgaen­ gigen Biegen des Werkstueckes, wobei die Schlitten steuerbar und quer zur Vorschubrichtung des Rohres antreibbar sind, sowie mit einer Vorrichtung zum gesteuerten Drehen des Rohres um dessen Laengsachse. Machine for the automatic bending of pipes and the like Workpieces with a feed carriage for the process of the Pipe in the longitudinal direction of the machine, the Feed carriage is controllably driven, as well as with a Bending device consisting of several pairs of rollers Guide of the pipe, as well as with two slides for receiving one bending roll each for right-handed or left-handed bending of the workpiece, the slide controllable and transverse to the feed direction of the pipe are drivable, and with a device for controlled rotation of the pipe around its longitudinal axis.

EP89117976A 1988-09-30 1989-09-28 Apparatus for the automatic bending of pipes and similar items Withdrawn EP0362698A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2213288 1988-09-30
IT8822132A IT1227122B (en) 1988-09-30 1988-09-30 MACHINE FOR AUTOMATIC CURVING OF PIPES AND SIMILAR MATERIALS

Publications (2)

Publication Number Publication Date
EP0362698A2 EP0362698A2 (en) 1990-04-11
EP0362698A3 true EP0362698A3 (en) 1990-04-25

Family

ID=11191969

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89117976A Withdrawn EP0362698A3 (en) 1988-09-30 1989-09-28 Apparatus for the automatic bending of pipes and similar items

Country Status (2)

Country Link
EP (1) EP0362698A3 (en)
IT (1) IT1227122B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041668A1 (en) * 1990-12-22 1992-07-02 Walter E Spaeth Hollow metal profile bending - has mandrel to fill the hollow interior on entry to the bending rollers
DE59905974D1 (en) * 1998-04-17 2003-07-24 Rasi Maschb U Handels Gmbh Bending arrangement for bending small and small or tool-independent bending radii
DE19830962B4 (en) * 1998-07-10 2005-07-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for bending rod-like workpieces
US7337642B2 (en) 2005-06-13 2008-03-04 Shape Corporation Roll-former apparatus with rapid-adjust sweep box
US8333095B2 (en) 2009-09-21 2012-12-18 Shape Corp. Roll former with three-dimensional sweep unit

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054775A (en) * 1900-01-01
DE913961C (en) * 1941-06-04 1954-06-24 Bochumer Eisen Heintzmann Bending and straightening machine for heavy profile iron, rails, etc. like
GB856254A (en) * 1956-03-14 1960-12-14 Bochumer Ges Fur Grubenausbau A new or improved method and apparatus for the production of supporting segments
DE1101912B (en) * 1956-07-16 1961-03-09 Peter Wirtz O H G Maschinen Fa Device for producing pipe registers
DE2039344A1 (en) * 1969-08-09 1971-02-18 Perkins Engines Ltd Tube bending machine
DE1752824A1 (en) * 1968-07-20 1971-04-08 Harten Geb Beers Gertrud Van Numerically controlled tube bending machine
FR2157711A1 (en) * 1971-10-27 1973-06-08 Automatisme & Technique
US3986381A (en) * 1975-05-05 1976-10-19 Vladimir Nikolaevich Shubin Bending head for a tube bending machine
US4080814A (en) * 1976-10-21 1978-03-28 Eaton-Leonard Corporation Set-up guide for bending machine
GB2165175A (en) * 1984-10-02 1986-04-09 Mauro Meliga Bending machine for pipes
WO1986004837A1 (en) * 1985-02-20 1986-08-28 Th. Kieserling & Albrecht, Gmbh & Co. Device for bending conical wires

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054775A (en) * 1900-01-01
DE913961C (en) * 1941-06-04 1954-06-24 Bochumer Eisen Heintzmann Bending and straightening machine for heavy profile iron, rails, etc. like
GB856254A (en) * 1956-03-14 1960-12-14 Bochumer Ges Fur Grubenausbau A new or improved method and apparatus for the production of supporting segments
DE1101912B (en) * 1956-07-16 1961-03-09 Peter Wirtz O H G Maschinen Fa Device for producing pipe registers
DE1752824A1 (en) * 1968-07-20 1971-04-08 Harten Geb Beers Gertrud Van Numerically controlled tube bending machine
DE2039344A1 (en) * 1969-08-09 1971-02-18 Perkins Engines Ltd Tube bending machine
FR2157711A1 (en) * 1971-10-27 1973-06-08 Automatisme & Technique
US3986381A (en) * 1975-05-05 1976-10-19 Vladimir Nikolaevich Shubin Bending head for a tube bending machine
US4080814A (en) * 1976-10-21 1978-03-28 Eaton-Leonard Corporation Set-up guide for bending machine
GB2165175A (en) * 1984-10-02 1986-04-09 Mauro Meliga Bending machine for pipes
WO1986004837A1 (en) * 1985-02-20 1986-08-28 Th. Kieserling & Albrecht, Gmbh & Co. Device for bending conical wires

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HANDBUCH DER FERTIGUNGSTECHNIK, Band 2/3, 1985, Umformen und Zerteilen, Seiten 1639-1642; Absatz 11.2.4., Numerisch gesteuerte Rohrbiegemaschinen *
TECHNISCHE RUNDSCHAU, 47 (1955.09.23) 40, Seite 19 und Poytechnisch Tijdschrift 11(1956.02.15) 7/8, Seite 173a *

Also Published As

Publication number Publication date
IT8822132A0 (en) 1988-09-30
IT1227122B (en) 1991-03-15
EP0362698A2 (en) 1990-04-11

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