FR496564A - Method and device for the manufacture of corrugated metal tubes - Google Patents

Method and device for the manufacture of corrugated metal tubes

Info

Publication number
FR496564A
FR496564A FR496564DA FR496564A FR 496564 A FR496564 A FR 496564A FR 496564D A FR496564D A FR 496564DA FR 496564 A FR496564 A FR 496564A
Authority
FR
France
Prior art keywords
manufacture
metal tubes
corrugated metal
corrugated
tubes
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
Charles Liotard Jeune
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.)
CHARLES LIOTARD JEUNE
Original Assignee
CHARLES LIOTARD JEUNE
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 CHARLES LIOTARD JEUNE filed Critical CHARLES LIOTARD JEUNE
Application granted granted Critical
Publication of FR496564A publication Critical patent/FR496564A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/205—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with annular guides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR496564D 1918-06-21 1918-06-21 Method and device for the manufacture of corrugated metal tubes Expired FR496564A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR496564T 1918-06-21

Publications (1)

Publication Number Publication Date
FR496564A true FR496564A (en) 1919-11-11

Family

ID=1531975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR496564D Expired FR496564A (en) 1918-06-21 1918-06-21 Method and device for the manufacture of corrugated metal tubes

Country Status (1)

Country Link
FR (1) FR496564A (en)

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