CA961705A - Press die for bending u-shaped blanks into pipes - Google Patents

Press die for bending u-shaped blanks into pipes

Info

Publication number
CA961705A
CA961705A CA120,516A CA120516A CA961705A CA 961705 A CA961705 A CA 961705A CA 120516 A CA120516 A CA 120516A CA 961705 A CA961705 A CA 961705A
Authority
CA
Canada
Prior art keywords
pipes
bending
press die
shaped blanks
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
CA120,516A
Other versions
CA120516S (en
Inventor
Detlef Ramdohr
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of CA961705A publication Critical patent/CA961705A/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
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06Bending 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
    • B21D5/10Bending 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
    • B21D5/12Bending 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
    • 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
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • 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
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
CA120,516A 1970-08-17 1971-08-13 Press die for bending u-shaped blanks into pipes Expired CA961705A (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
CA961705A true CA961705A (en) 1975-01-28

Family

ID=5780287

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,516A Expired CA961705A (en) 1970-08-17 1971-08-13 Press die for bending u-shaped blanks into pipes

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
FR2102294B1 (en) 1974-10-11
DE2041399B2 (en) 1974-12-19
FR2102294A1 (en) 1972-04-07
JPS5611530B1 (en) 1981-03-14
SU504461A3 (en) 1976-02-25
DE2041399A1 (en) 1972-05-04
GB1345278A (en) 1974-01-30
DE2041399C3 (en) 1975-07-24

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