GB1345278A - Press die for the rounding of sheet metal blanks pre-bent to a u-shaped form - Google Patents

Press die for the rounding of sheet metal blanks pre-bent to a u-shaped form

Info

Publication number
GB1345278A
GB1345278A GB3841571A GB3841571A GB1345278A GB 1345278 A GB1345278 A GB 1345278A GB 3841571 A GB3841571 A GB 3841571A GB 3841571 A GB3841571 A GB 3841571A GB 1345278 A GB1345278 A GB 1345278A
Authority
GB
United Kingdom
Prior art keywords
press die
rounding
bent
sheet metal
shaped form
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
GB3841571A
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.)
MENNESMANN AG
Original Assignee
MENNESMANN AG
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 MENNESMANN AG filed Critical MENNESMANN AG
Publication of GB1345278A publication Critical patent/GB1345278A/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • 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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

1345278 Angular bending MANNESMANN AG 16 Aug 1971 [17 Aug 1970] 38415/71 Heading B3E Each part of a multi-part press die for forming a longitudinally slit tube from a metal blank having a U-shaped cross-section comprises a half-cylindrical plate 2 having abutments 3 and longitudinal walls 5 through which the press forces are introduced. The walls 5 have supports 7 and 8 and may be connected to one another by ties mounted in the region of the supports.
GB3841571A 1970-08-17 1971-08-15 Press die for the rounding of sheet metal blanks pre-bent to a u-shaped form Expired GB1345278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702041399 DE2041399C3 (en) 1970-08-17 1970-08-17 Press die for rounding U-shaped pre-bent sheet metal blanks

Publications (1)

Publication Number Publication Date
GB1345278A true GB1345278A (en) 1974-01-30

Family

ID=5780287

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3841571A Expired GB1345278A (en) 1970-08-17 1971-08-15 Press die for the rounding of sheet metal blanks pre-bent to a u-shaped form

Country Status (6)

Country Link
JP (1) JPS5611530B1 (en)
CA (1) CA961705A (en)
DE (1) DE2041399C3 (en)
FR (1) FR2102294B1 (en)
GB (1) GB1345278A (en)
SU (1) SU504461A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104772391B (en) * 2015-03-19 2017-02-01 柳州市永益机械制造有限公司 Clip punching die

Also Published As

Publication number Publication date
DE2041399C3 (en) 1975-07-24
FR2102294A1 (en) 1972-04-07
DE2041399B2 (en) 1974-12-19
FR2102294B1 (en) 1974-10-11
DE2041399A1 (en) 1972-05-04
CA961705A (en) 1975-01-28
SU504461A3 (en) 1976-02-25
JPS5611530B1 (en) 1981-03-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee