FR940082A - Method and device for making bulges on metal tubes - Google Patents

Method and device for making bulges on metal tubes

Info

Publication number
FR940082A
FR940082A FR940082DA FR940082A FR 940082 A FR940082 A FR 940082A FR 940082D A FR940082D A FR 940082DA FR 940082 A FR940082 A FR 940082A
Authority
FR
France
Prior art keywords
bulges
making
metal tubes
tubes
metal
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
Other languages
French (fr)
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.)
Gilby Wire S A
Compagnie des Lampes
Original Assignee
Gilby Wire S A
Compagnie des Lampes
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 Gilby Wire S A, Compagnie des Lampes filed Critical Gilby Wire S A
Application granted granted Critical
Publication of FR940082A publication Critical patent/FR940082A/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
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10Stamping using yieldable or resilient pads
    • B21D22/12Stamping using yieldable or resilient pads using enclosed flexible chambers
    • B21D22/125Stamping using yieldable or resilient pads using enclosed flexible chambers of tubular products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR940082D 1947-01-11 1947-01-11 Method and device for making bulges on metal tubes Expired FR940082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940082T 1947-01-11

Publications (1)

Publication Number Publication Date
FR940082A true FR940082A (en) 1948-12-02

Family

ID=9459408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940082D Expired FR940082A (en) 1947-01-11 1947-01-11 Method and device for making bulges on metal tubes

Country Status (1)

Country Link
FR (1) FR940082A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952886C (en) * 1952-06-10 1956-11-22 Jeumont Forges Const Elec Machine for pressing containers onto an elastic cover using internal hydraulic pressure
DE1139807B (en) * 1953-12-22 1962-11-22 Svenska Aeroplan Ab Device for shaping hollow sheet metal bodies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952886C (en) * 1952-06-10 1956-11-22 Jeumont Forges Const Elec Machine for pressing containers onto an elastic cover using internal hydraulic pressure
DE1139807B (en) * 1953-12-22 1962-11-22 Svenska Aeroplan Ab Device for shaping hollow sheet metal bodies

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