GB1257672A - - Google Patents

Info

Publication number
GB1257672A
GB1257672A GB1257672DA GB1257672A GB 1257672 A GB1257672 A GB 1257672A GB 1257672D A GB1257672D A GB 1257672DA GB 1257672 A GB1257672 A GB 1257672A
Authority
GB
United Kingdom
Prior art keywords
die
blank
rolls
bending
blanks
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
Other languages
English (en)
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 filed Critical
Publication of GB1257672A publication Critical patent/GB1257672A/en
Expired 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
    • B21D7/02—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
    • B21D7/028—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and altering the profile at the same time, e.g. forming bumpers
    • 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
    • B21D7/04—Bending rods, profiles, or tubes over a movably-arranged forming menber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB1257672D 1968-02-10 1969-02-07 Expired GB1257672A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS103668 1968-02-10

Publications (1)

Publication Number Publication Date
GB1257672A true GB1257672A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=5343721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257672D Expired GB1257672A (enrdf_load_stackoverflow) 1968-02-10 1969-02-07

Country Status (4)

Country Link
US (1) US3559439A (enrdf_load_stackoverflow)
DE (1) DE1905809C3 (enrdf_load_stackoverflow)
FR (1) FR2001707A1 (enrdf_load_stackoverflow)
GB (1) GB1257672A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2221200A1 (en) * 1973-03-16 1974-10-11 Ponti Off Mec Omp Machine which press rolls curved sheet steel car bumpers - uses male former which is free to pivot w.r.t. press during operation
FR2338750A1 (fr) * 1976-01-26 1977-08-19 Dekoninck Michel Procede et machine de cintrage d'un profile longitudinal suivant un rayon de courbure variable
US4072040A (en) * 1976-08-05 1978-02-07 Bate & Ramey, Inc. Pile straightener
RU2203761C2 (ru) * 1999-11-16 2003-05-10 ООО Научно-внедренческая фирма "Интехнол" Устройство для изготовления атравматических игл
US9956600B2 (en) * 2011-08-02 2018-05-01 Fairmount Technologies, Llc Universal dies of controllable curvature

Also Published As

Publication number Publication date
US3559439A (en) 1971-02-02
DE1905809C3 (de) 1979-02-08
FR2001707A1 (enrdf_load_stackoverflow) 1969-09-26
DE1905809B2 (de) 1978-06-08
DE1905809A1 (de) 1969-11-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee