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FR723569A - Machining process and machine for manufacturing parts in bars and tubes according to the process - Google Patents

Machining process and machine for manufacturing parts in bars and tubes according to the process

Info

Publication number
FR723569A
FR723569A FR723569DA FR723569A FR 723569 A FR723569 A FR 723569A FR 723569D A FR723569D A FR 723569DA FR 723569 A FR723569 A FR 723569A
Authority
FR
France
Prior art keywords
bars
machine
tubes according
manufacturing parts
machining process
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
Friedrich Mulka
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 FR723569A publication Critical patent/FR723569A/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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR723569D 1931-08-26 1931-08-26 Machining process and machine for manufacturing parts in bars and tubes according to the process Expired FR723569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR723569T 1931-08-26

Publications (1)

Publication Number Publication Date
FR723569A true FR723569A (en) 1932-04-11

Family

ID=9105358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723569D Expired FR723569A (en) 1931-08-26 1931-08-26 Machining process and machine for manufacturing parts in bars and tubes according to the process

Country Status (1)

Country Link
FR (1) FR723569A (en)

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