FR1362421A - Method and machine according to this method for bending tubes with a large diameter - Google Patents

Method and machine according to this method for bending tubes with a large diameter

Info

Publication number
FR1362421A
FR1362421A FR910914A FR910914A FR1362421A FR 1362421 A FR1362421 A FR 1362421A FR 910914 A FR910914 A FR 910914A FR 910914 A FR910914 A FR 910914A FR 1362421 A FR1362421 A FR 1362421A
Authority
FR
France
Prior art keywords
machine according
large diameter
bending tubes
tubes
bending
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
FR910914A
Other languages
French (fr)
Inventor
Sigismond Wilman
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
Priority to FR910914A priority Critical patent/FR1362421A/en
Priority to US245460A priority patent/US3357221A/en
Priority to DE19631527450 priority patent/DE1527450A1/en
Application granted granted Critical
Publication of FR1362421A publication Critical patent/FR1362421A/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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49391—Tube making or reforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR910914A 1962-10-01 1962-10-01 Method and machine according to this method for bending tubes with a large diameter Expired FR1362421A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR910914A FR1362421A (en) 1962-10-01 1962-10-01 Method and machine according to this method for bending tubes with a large diameter
US245460A US3357221A (en) 1962-10-01 1962-12-18 Method of bending tubes and machine therefor
DE19631527450 DE1527450A1 (en) 1962-10-01 1963-09-27 Rolling method and device for bending large diameter pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910914A FR1362421A (en) 1962-10-01 1962-10-01 Method and machine according to this method for bending tubes with a large diameter

Publications (1)

Publication Number Publication Date
FR1362421A true FR1362421A (en) 1964-06-05

Family

ID=8787806

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910914A Expired FR1362421A (en) 1962-10-01 1962-10-01 Method and machine according to this method for bending tubes with a large diameter

Country Status (3)

Country Link
US (1) US3357221A (en)
DE (1) DE1527450A1 (en)
FR (1) FR1362421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627263A (en) * 1983-04-09 1986-12-09 Franz Xaver Bayer Isolierglasfabrik Method of and apparatus for making spacers for use in multiple-pane windows or the like

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575026A (en) * 1968-01-24 1971-04-13 Pines Engineering Co Inc Rolling head for roto-form machine
DE2924461C2 (en) * 1979-06-18 1982-03-04 Bertrams Ag, 5900 Siegen Device for the production of pipe elbows

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891338A (en) * 1931-02-09 1932-12-20 Lester W Snell Method of and means for bending tubes
US2428825A (en) * 1941-02-27 1947-10-14 Linde Air Prod Co Method of controlling distortion, straightening distorted objects, and/or altering the shape of metal objects
US2433055A (en) * 1944-12-20 1947-12-23 Linde Air Prod Co Apparatus for bending pipe
US2966197A (en) * 1948-10-27 1960-12-27 Combustion Eng Apparatus for bending tubes for samall radius bends
US2901930A (en) * 1954-08-10 1959-09-01 Wilman Sigismond Tube bending machines
US2983995A (en) * 1955-04-19 1961-05-16 Gresse Andre Bending process
AT194679B (en) * 1955-12-15 1958-01-10 Vyzk Ustav Tvarecich Stroju Method and machine for bending pipes in the cold state
FR1155972A (en) * 1956-07-11 1958-05-12 Method and devices for bending tubes
US3029668A (en) * 1958-01-04 1962-04-17 Wilman Sigismond Rolling device for tube bending machine
NL279654A (en) * 1961-07-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627263A (en) * 1983-04-09 1986-12-09 Franz Xaver Bayer Isolierglasfabrik Method of and apparatus for making spacers for use in multiple-pane windows or the like

Also Published As

Publication number Publication date
DE1527450A1 (en) 1969-04-30
US3357221A (en) 1967-12-12

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