BE821192A - Mandrin pour le cintrage des canalisations - Google Patents

Mandrin pour le cintrage des canalisations

Info

Publication number
BE821192A
BE821192A BE149635A BE149635A BE821192A BE 821192 A BE821192 A BE 821192A BE 149635 A BE149635 A BE 149635A BE 149635 A BE149635 A BE 149635A BE 821192 A BE821192 A BE 821192A
Authority
BE
Belgium
Prior art keywords
chuck
bending pipes
pipes
bending
Prior art date
Application number
BE149635A
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 BE821192A publication Critical patent/BE821192A/fr

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
    • B21D9/00—Bending tubes using mandrels or the like
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/10—Expanding
    • Y10T279/1021—Fluid-pressure actuator
    • Y10T279/1024—Directly expanding jaws
    • Y10T279/1029—Jaw is expansible chamber; i.e., bladder type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE149635A 1973-10-17 1974-10-17 Mandrin pour le cintrage des canalisations BE821192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337152A FR2248095B1 (fr) 1973-10-17 1973-10-17

Publications (1)

Publication Number Publication Date
BE821192A true BE821192A (fr) 1975-04-17

Family

ID=9126582

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149635A BE821192A (fr) 1973-10-17 1974-10-17 Mandrin pour le cintrage des canalisations

Country Status (10)

Country Link
US (1) US3910098A (fr)
AT (1) AT331599B (fr)
BE (1) BE821192A (fr)
CA (1) CA1018049A (fr)
DE (1) DE2449221A1 (fr)
FR (1) FR2248095B1 (fr)
GB (1) GB1482455A (fr)
IT (1) IT1020762B (fr)
LU (1) LU71104A1 (fr)
NL (1) NL7412770A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421689A1 (fr) * 1978-04-04 1979-11-02 Gruere Charles Mandrin hydraulique de cintrage de conduits
US4368996A (en) * 1980-02-02 1983-01-18 The United States Of America As Represented By The United States Department Of Energy Penetrameter positioner for bore-side radiography of tubes
US4493203A (en) * 1983-01-26 1985-01-15 Crutcher Resources Corporation Resilient internal mandrel
EP0195408A3 (fr) * 1985-03-21 1987-04-29 Aluminum Company Of America Mandrin flexible pour cintrer des articles creux
DK361785D0 (da) * 1985-08-08 1985-08-08 Aalborg Portland Cement Formet genstand
DE3701612A1 (de) * 1987-01-21 1988-08-04 Benteler Werke Ag Verfahren zum biegen von rohren und stuetzdorn zur durchfuehrung des verfahrens
DE19531211A1 (de) * 1995-08-24 1997-02-27 Schunk Fritz Gmbh Spannwerkzeug mit Dehnhülse
DE19931861A1 (de) * 1999-07-09 2001-03-15 Hainbuch Gmbh Spannende Tech Spannvorrichtung, insbesondere für hohle, dünnwandige Werkstücke
US7469907B2 (en) * 2004-11-10 2008-12-30 Hydra-Lock Corporation Mechanically actuated workpiece holder including a plastic collet
US7331583B1 (en) 2004-12-22 2008-02-19 Hydra-Lock Corporation Workpiece holder with a multi-piece bladder
US7316403B2 (en) * 2004-12-22 2008-01-08 Hydra Lock Corp Hydrostatic workpiece holder with a removable cartridge assembly
DE102010007501B4 (de) 2010-02-11 2021-07-15 Eberspächer Exhaust Technology GmbH & Co. KG Rohrstabilisierungsvorrichtung und Biegeverfahren unter Verwendung der Rohrstabilisierungsvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446281A (en) * 1944-05-11 1948-08-03 Us Rubber Co Corrugated tube manufacture
US2568848A (en) * 1950-05-20 1951-09-25 Wingfoot Corp Method of making air bag for use in high-frequency electrical vulcanization
US3180130A (en) * 1962-04-09 1965-04-27 Crose Perrault Equipment Corp Mandrel for preventing wrinkling of pipes during bending thereof
US3825167A (en) * 1972-12-26 1974-07-23 A Komorek Expanding mandrel or chuck
US3834169A (en) * 1973-07-11 1974-09-10 Brown & Root Method and apparatus for laying large diameter pipeline segments offshore

Also Published As

Publication number Publication date
US3910098A (en) 1975-10-07
GB1482455A (en) 1977-08-10
DE2449221A1 (de) 1975-04-24
IT1020762B (it) 1977-12-30
FR2248095B1 (fr) 1978-10-27
LU71104A1 (fr) 1975-04-17
AT331599B (de) 1976-08-25
NL7412770A (nl) 1975-04-21
FR2248095A1 (fr) 1975-05-16
ATA719274A (de) 1975-11-15
CA1018049A (fr) 1977-09-27

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