FR977958A - Method and device for expanding the metal tube bank - Google Patents

Method and device for expanding the metal tube bank

Info

Publication number
FR977958A
FR977958A FR977958DA FR977958A FR 977958 A FR977958 A FR 977958A FR 977958D A FR977958D A FR 977958DA FR 977958 A FR977958 A FR 977958A
Authority
FR
France
Prior art keywords
expanding
metal tube
tube bank
bank
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)
Inventor
Lucien Tourtoulou
Laurent Hyvert
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.)
LOUVROIL MONTBARD AULNOYE
Original Assignee
LOUVROIL MONTBARD AULNOYE
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 LOUVROIL MONTBARD AULNOYE filed Critical LOUVROIL MONTBARD AULNOYE
Application granted granted Critical
Publication of FR977958A publication Critical patent/FR977958A/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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR977958D 1942-11-27 1942-11-27 Method and device for expanding the metal tube bank Expired FR977958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977958T 1942-11-27

Publications (1)

Publication Number Publication Date
FR977958A true FR977958A (en) 1951-04-09

Family

ID=9520149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977958D Expired FR977958A (en) 1942-11-27 1942-11-27 Method and device for expanding the metal tube bank

Country Status (1)

Country Link
FR (1) FR977958A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667501A (en) * 1985-12-23 1987-05-26 Aluminum Company Of America Apparatus for straightening electrode rods
US4813262A (en) * 1986-06-10 1989-03-21 Kabushiki Kaisha Mihama Seisakusho Method for forming loop-shaped starting pieces such as metallic binding bands into prescribed final shapes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667501A (en) * 1985-12-23 1987-05-26 Aluminum Company Of America Apparatus for straightening electrode rods
US4813262A (en) * 1986-06-10 1989-03-21 Kabushiki Kaisha Mihama Seisakusho Method for forming loop-shaped starting pieces such as metallic binding bands into prescribed final shapes

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