FR551641A - Appareil à mandriner les tubes - Google Patents

Appareil à mandriner les tubes

Info

Publication number
FR551641A
FR551641A FR551641DA FR551641A FR 551641 A FR551641 A FR 551641A FR 551641D A FR551641D A FR 551641DA FR 551641 A FR551641 A FR 551641A
Authority
FR
France
Prior art keywords
tube mandrel
mandrel
tube
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)
Inventor
Henri-Ernest-Aristid Gallon
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
Application granted granted Critical
Publication of FR551641A publication Critical patent/FR551641A/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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/12—Tube expanders with rollers for expanding and flanging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR551641D 1921-09-10 1921-09-10 Appareil à mandriner les tubes Expired FR551641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551641T 1921-09-10

Publications (1)

Publication Number Publication Date
FR551641A true FR551641A (fr) 1923-04-10

Family

ID=8936996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551641D Expired FR551641A (fr) 1921-09-10 1921-09-10 Appareil à mandriner les tubes

Country Status (1)

Country Link
FR (1) FR551641A (fr)

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