GB1142927A - Pipe bending machines - Google Patents

Pipe bending machines

Info

Publication number
GB1142927A
GB1142927A GB4275967A GB4275967A GB1142927A GB 1142927 A GB1142927 A GB 1142927A GB 4275967 A GB4275967 A GB 4275967A GB 4275967 A GB4275967 A GB 4275967A GB 1142927 A GB1142927 A GB 1142927A
Authority
GB
United Kingdom
Prior art keywords
tube
carriage
jaw
bent
jaws
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.)
Expired
Application number
GB4275967A
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.)
Hilgers Masch & App Bauanstalt
Original Assignee
Hilgers Masch & App Bauanstalt
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 Hilgers Masch & App Bauanstalt filed Critical Hilgers Masch & App Bauanstalt
Publication of GB1142927A publication Critical patent/GB1142927A/en
Expired 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
    • B21D7/025Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
    • 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

Landscapes

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

Abstract

1,142,927. Bending tubes. HILGERS MASCHINEN-UND APPARATE-BAUANSTALT m.b.H. 20 Sept., 1967 [1 Oct., 1966], No. 42759/67. Heading B3E. In a tube bending machine in which axial compression is applied to the tube as it is being bent, the tube is clamped between jaws mounted on a carriage movable axially of the tube, the jaws moving in a plane which is inclined at an angle of about 45 degrees to the horizontal. The carriage 12 is slidable along the guide 11 by an hydraulic ram 13 and carries a fixed jaw 14 and a movable jaw 15. The jaws are held to the carriage by dovetail guides, the movable jaw being attached to a block 17 and being moved in the clamping direction by the straightening of toggle links 19 which are connected to an hydraulic cylinder assembly 18. The direction of movement of the jaw is at an angle of 45 degrees to the plane in which the tube is bent, so that the bent end 10<SP>1</SP> can be brought close to the unbent part 10 of the tube.
GB4275967A 1966-10-01 1967-09-20 Pipe bending machines Expired GB1142927A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0060639 1966-10-01

Publications (1)

Publication Number Publication Date
GB1142927A true GB1142927A (en) 1969-02-12

Family

ID=7161061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4275967A Expired GB1142927A (en) 1966-10-01 1967-09-20 Pipe bending machines

Country Status (2)

Country Link
DE (1) DE1552893A1 (en)
GB (1) GB1142927A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205260A (en) * 1987-05-25 1988-12-07 Nihon Radiator Co Method of end device for bending pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2205260A (en) * 1987-05-25 1988-12-07 Nihon Radiator Co Method of end device for bending pipes

Also Published As

Publication number Publication date
DE1552893A1 (en) 1969-11-27

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