FR878690A - Mandrin lisseur - Google Patents

Mandrin lisseur

Info

Publication number
FR878690A
FR878690A FR878690DA FR878690A FR 878690 A FR878690 A FR 878690A FR 878690D A FR878690D A FR 878690DA FR 878690 A FR878690 A FR 878690A
Authority
FR
France
Prior art keywords
straightener
mandrel
straightener mandrel
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)
French (fr)
Inventor
Georg Bittlinger
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.)
Deutsche Edelstahlwerke AG
Original Assignee
Deutsche Edelstahlwerke AG
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 Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG
Application granted granted Critical
Publication of FR878690A publication Critical patent/FR878690A/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
    • B21D39/10—Tube expanders with rollers for expanding only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR878690D 1941-02-22 1942-01-24 Mandrin lisseur Expired FR878690A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE878690X 1941-02-22

Publications (1)

Publication Number Publication Date
FR878690A true FR878690A (fr) 1943-01-27

Family

ID=6818659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878690D Expired FR878690A (fr) 1941-02-22 1942-01-24 Mandrin lisseur

Country Status (2)

Country Link
BE (1) BE444294A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR878690A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
BE444294A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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