FR25245E - Manufacturing process of curved tubes - Google Patents

Manufacturing process of curved tubes

Info

Publication number
FR25245E
FR25245E FR25245DA FR25245E FR 25245 E FR25245 E FR 25245E FR 25245D A FR25245D A FR 25245DA FR 25245 E FR25245 E FR 25245E
Authority
FR
France
Prior art keywords
manufacturing process
curved tubes
tubes
curved
manufacturing
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.)
Constructions Mecaniques SA
Original Assignee
Constructions Mecaniques SA
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 Constructions Mecaniques SA filed Critical Constructions Mecaniques SA
Application granted granted Critical
Publication of FR25245E publication Critical patent/FR25245E/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • B21D7/085—Bending rods, profiles, or tubes by passing between rollers or through a curved die by passing through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR25245D 1921-08-24 1921-08-24 Manufacturing process of curved tubes Expired FR25245E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR25245T 1921-08-24

Publications (1)

Publication Number Publication Date
FR25245E true FR25245E (en) 1923-01-08

Family

ID=8663787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25245D Expired FR25245E (en) 1921-08-24 1921-08-24 Manufacturing process of curved tubes

Country Status (1)

Country Link
FR (1) FR25245E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750026A (en) * 1950-05-29 1956-06-12 Nat Cylinder Gas Co Apparatus for producing reducing elbows
DE1075409B (en) * 1960-02-11 August Thyssen-Hütte Aktiengesellschaft, Duisburg-Hamborn Forming tool for bending rolled bars

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075409B (en) * 1960-02-11 August Thyssen-Hütte Aktiengesellschaft, Duisburg-Hamborn Forming tool for bending rolled bars
US2750026A (en) * 1950-05-29 1956-06-12 Nat Cylinder Gas Co Apparatus for producing reducing elbows

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