FR9157E - Winding mandrel for flexible metal pipe winding machine - Google Patents

Winding mandrel for flexible metal pipe winding machine

Info

Publication number
FR9157E
FR9157E FR9157DA FR9157E FR 9157 E FR9157 E FR 9157E FR 9157D A FR9157D A FR 9157DA FR 9157 E FR9157 E FR 9157E
Authority
FR
France
Prior art keywords
winding
metal pipe
flexible metal
mandrel
winding machine
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)
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.)
MANUF METALLURG de la JONCHERE
Original Assignee
MANUF METALLURG de la JONCHERE
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 MANUF METALLURG de la JONCHERE filed Critical MANUF METALLURG de la JONCHERE
Application granted granted Critical
Publication of FR9157E publication Critical patent/FR9157E/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)
FR9157D 1907-12-18 1908-04-03 Winding mandrel for flexible metal pipe winding machine Expired FR9157E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR385171T 1907-12-18
FR9157T 1908-04-03

Publications (1)

Publication Number Publication Date
FR9157E true FR9157E (en) 1908-09-07

Family

ID=1351750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9157D Expired FR9157E (en) 1907-12-18 1908-04-03 Winding mandrel for flexible metal pipe winding machine

Country Status (1)

Country Link
FR (1) FR9157E (en)

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