DE2221935B2 - FOUR ROLLER BENDING MACHINE FOR CONICAL BENDING OF SHEET SECTIONS - Google Patents

FOUR ROLLER BENDING MACHINE FOR CONICAL BENDING OF SHEET SECTIONS

Info

Publication number
DE2221935B2
DE2221935B2 DE19722221935 DE2221935A DE2221935B2 DE 2221935 B2 DE2221935 B2 DE 2221935B2 DE 19722221935 DE19722221935 DE 19722221935 DE 2221935 A DE2221935 A DE 2221935A DE 2221935 B2 DE2221935 B2 DE 2221935B2
Authority
DE
Germany
Prior art keywords
bending
conical
sheet sections
roller
machine
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.)
Granted
Application number
DE19722221935
Other languages
German (de)
Other versions
DE2221935C3 (en
DE2221935A1 (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 DE2221935A1 publication Critical patent/DE2221935A1/en
Publication of DE2221935B2 publication Critical patent/DE2221935B2/en
Application granted granted Critical
Publication of DE2221935C3 publication Critical patent/DE2221935C3/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
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE19722221935 1971-05-26 1972-05-04 Four-roll round bending machine for conical round bending of sheet metal sections Expired DE2221935C3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3680571 1971-05-26
JP3680571A JPS5036635B1 (en) 1971-05-26 1971-05-26

Publications (3)

Publication Number Publication Date
DE2221935A1 DE2221935A1 (en) 1972-11-30
DE2221935B2 true DE2221935B2 (en) 1976-05-06
DE2221935C3 DE2221935C3 (en) 1976-12-30

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248039A (en) * 2011-06-24 2011-11-23 无锡洲翔重工科技有限公司 Cone-shaped cylinder barrel rolling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102248039A (en) * 2011-06-24 2011-11-23 无锡洲翔重工科技有限公司 Cone-shaped cylinder barrel rolling device

Also Published As

Publication number Publication date
JPS5036635B1 (en) 1975-11-26
DE2221935A1 (en) 1972-11-30

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee