FR920584A - Dispositif pour la fabrication de tuyaux souples ou rigides à rainures hélicoïdales - Google Patents

Dispositif pour la fabrication de tuyaux souples ou rigides à rainures hélicoïdales

Info

Publication number
FR920584A
FR920584A FR920584DA FR920584A FR 920584 A FR920584 A FR 920584A FR 920584D A FR920584D A FR 920584DA FR 920584 A FR920584 A FR 920584A
Authority
FR
France
Prior art keywords
manufacture
flexible
helical grooves
rigid pipes
pipes
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)
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.)
Kopex Maschinen A G
Original Assignee
Kopex Maschinen A G
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 Kopex Maschinen A G filed Critical Kopex Maschinen A G
Application granted granted Critical
Publication of FR920584A publication Critical patent/FR920584A/fr
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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D1/00—Producing articles with screw-threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR920584D 1946-01-22 1946-01-22 Dispositif pour la fabrication de tuyaux souples ou rigides à rainures hélicoïdales Expired FR920584A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR920584T 1946-01-22

Publications (1)

Publication Number Publication Date
FR920584A true FR920584A (fr) 1947-04-11

Family

ID=9429770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920584D Expired FR920584A (fr) 1946-01-22 1946-01-22 Dispositif pour la fabrication de tuyaux souples ou rigides à rainures hélicoïdales

Country Status (1)

Country Link
FR (1) FR920584A (fr)

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