AT373437B - DEVICE FOR WAVING PIPES - Google Patents

DEVICE FOR WAVING PIPES

Info

Publication number
AT373437B
AT373437B AT58881A AT58881A AT373437B AT 373437 B AT373437 B AT 373437B AT 58881 A AT58881 A AT 58881A AT 58881 A AT58881 A AT 58881A AT 373437 B AT373437 B AT 373437B
Authority
AT
Austria
Prior art keywords
waving
pipes
waving pipes
Prior art date
Application number
AT58881A
Other languages
German (de)
Other versions
ATA58881A (en
Original Assignee
Kabelmetal Electro Gmbh
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 Kabelmetal Electro Gmbh filed Critical Kabelmetal Electro Gmbh
Publication of ATA58881A publication Critical patent/ATA58881A/en
Application granted granted Critical
Publication of AT373437B publication Critical patent/AT373437B/en

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
    • B21C37/207—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 helical guides
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0009—Apparatus or processes specially adapted for manufacturing conductors or cables for forming corrugations on conductors or cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Flexible Shafts (AREA)
AT58881A 1980-08-02 1981-02-09 DEVICE FOR WAVING PIPES AT373437B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803029447 DE3029447C2 (en) 1980-08-02 1980-08-02 Device for corrugating pipes

Publications (2)

Publication Number Publication Date
ATA58881A ATA58881A (en) 1983-05-15
AT373437B true AT373437B (en) 1984-01-25

Family

ID=6108805

Family Applications (1)

Application Number Title Priority Date Filing Date
AT58881A AT373437B (en) 1980-08-02 1981-02-09 DEVICE FOR WAVING PIPES

Country Status (6)

Country Link
JP (1) JPS5732832A (en)
AT (1) AT373437B (en)
BE (1) BE889799A (en)
DE (1) DE3029447C2 (en)
GR (1) GR66804B (en)
HU (1) HU184956B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014132A (en) * 1976-01-29 1977-03-29 Cook Edward J Method and apparatus for horticultural grafting
GB2428217B (en) * 2005-07-13 2008-08-27 Miniflex Ltd Apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59536A (en) *
JPS4833140A (en) * 1971-09-02 1973-05-08

Also Published As

Publication number Publication date
BE889799A (en) 1982-02-01
ATA58881A (en) 1983-05-15
JPS5732832A (en) 1982-02-22
GR66804B (en) 1981-04-30
DE3029447C2 (en) 1986-11-27
HU184956B (en) 1984-11-28
DE3029447A1 (en) 1982-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties