FR981862A - Perfectionnements apportés aux machines pour redresser des tiges ou des tubes - Google Patents

Perfectionnements apportés aux machines pour redresser des tiges ou des tubes

Info

Publication number
FR981862A
FR981862A FR981862DA FR981862A FR 981862 A FR981862 A FR 981862A FR 981862D A FR981862D A FR 981862DA FR 981862 A FR981862 A FR 981862A
Authority
FR
France
Prior art keywords
tubes
machines
improvements made
straightening rods
straightening
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
English (en)
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.)
Bigwood Joshua & Son Ltd
Original Assignee
Bigwood Joshua & Son Ltd
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 Bigwood Joshua & Son Ltd filed Critical Bigwood Joshua & Son Ltd
Application granted granted Critical
Publication of FR981862A publication Critical patent/FR981862A/fr
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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
FR981862D 1948-02-27 1949-02-28 Perfectionnements apportés aux machines pour redresser des tiges ou des tubes Expired FR981862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB981862X 1948-02-27

Publications (1)

Publication Number Publication Date
FR981862A true FR981862A (fr) 1951-05-30

Family

ID=10837878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR981862D Expired FR981862A (fr) 1948-02-27 1949-02-28 Perfectionnements apportés aux machines pour redresser des tiges ou des tubes

Country Status (1)

Country Link
FR (1) FR981862A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502651A1 (de) * 1974-01-25 1975-07-31 Vallourec Lorraine Escaut Richtmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502651A1 (de) * 1974-01-25 1975-07-31 Vallourec Lorraine Escaut Richtmaschine

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