IL33181A0 - Improved helically wound tubing - Google Patents

Improved helically wound tubing

Info

Publication number
IL33181A0
IL33181A0 IL33181A IL3318169A IL33181A0 IL 33181 A0 IL33181 A0 IL 33181A0 IL 33181 A IL33181 A IL 33181A IL 3318169 A IL3318169 A IL 3318169A IL 33181 A0 IL33181 A0 IL 33181A0
Authority
IL
Israel
Prior art keywords
helically wound
wound tubing
improved
improved helically
tubing
Prior art date
Application number
IL33181A
Other versions
IL33181A (en
Original Assignee
Vulcan Australia
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
Priority claimed from AU44936/68A external-priority patent/AU417205B2/en
Application filed by Vulcan Australia filed Critical Vulcan Australia
Publication of IL33181A0 publication Critical patent/IL33181A0/en
Publication of IL33181A publication Critical patent/IL33181A/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
    • B21C37/156—Making tubes with wall irregularities
    • B21C37/157—Perforations
    • 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • B21C37/12—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/02—Rigid pipes of metal
    • F16L9/06—Corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IL33181A 1968-10-17 1969-10-14 Helically wound seam locked tubing formed from ductile strip material IL33181A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU44936/68A AU417205B2 (en) 1968-10-17 1968-10-17 Improved helically wound tubing
AU5486369 1969-05-12

Publications (2)

Publication Number Publication Date
IL33181A0 true IL33181A0 (en) 1969-12-31
IL33181A IL33181A (en) 1974-09-10

Family

ID=25626989

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33181A IL33181A (en) 1968-10-17 1969-10-14 Helically wound seam locked tubing formed from ductile strip material

Country Status (8)

Country Link
JP (1) JPS4925828B1 (en)
CA (2) CA918085A (en)
FR (1) FR2020909B1 (en)
GB (1) GB1237325A (en)
IE (1) IE33977B1 (en)
IL (1) IL33181A (en)
NL (1) NL6915752A (en)
SE (1) SE374677B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012625A (en) * 1975-09-05 1977-03-15 Honeywell Information Systems, Inc. Non-logic printed wiring board test system
DE3540125C3 (en) * 1985-11-13 1997-05-07 Hahn Fritz Gmbh Co Kg Method and device for producing a corrugated tube by helically winding a corrugated, thin strip, preferably a steel strip
GB0106819D0 (en) 2001-03-20 2001-05-09 Weatherford Lamb Tube manufacture

Also Published As

Publication number Publication date
FR2020909B1 (en) 1977-01-21
IL33181A (en) 1974-09-10
IE33977B1 (en) 1974-12-30
JPS4925828B1 (en) 1974-07-03
IE33977L (en) 1970-04-17
GB1237325A (en) 1971-06-30
CA927212A (en) 1973-05-29
CA918085A (en) 1973-01-02
SE374677B (en) 1975-03-17
NL6915752A (en) 1970-04-21
FR2020909A1 (en) 1970-07-17

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