CA918085A - Helically wound tubing - Google Patents

Helically wound tubing

Info

Publication number
CA918085A
CA918085A CA065062A CA65062A CA918085A CA 918085 A CA918085 A CA 918085A CA 065062 A CA065062 A CA 065062A CA 65062 A CA65062 A CA 65062A CA 918085 A CA918085 A CA 918085A
Authority
CA
Canada
Prior art keywords
helically wound
wound tubing
tubing
helically
wound
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
CA065062A
Inventor
M. Trihey John
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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
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 Johns Manville Corp filed Critical Johns Manville Corp
Application granted granted Critical
Publication of CA918085A publication Critical patent/CA918085A/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
    • B21C37/156—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
CA065062A 1968-10-17 1969-10-16 Helically wound tubing Expired CA918085A (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 (1)

Publication Number Publication Date
CA918085A true CA918085A (en) 1973-01-02

Family

ID=25626989

Family Applications (2)

Application Number Title Priority Date Filing Date
CA065062A Expired CA918085A (en) 1968-10-17 1969-10-16 Helically wound tubing
CA122218A Expired CA927212A (en) 1968-10-17 1971-09-07 Apparatus for forming helically wound tubing

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA122218A Expired CA927212A (en) 1968-10-17 1971-09-07 Apparatus for forming helically wound tubing

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
JPS4925828B1 (en) 1974-07-03
IE33977L (en) 1970-04-17
NL6915752A (en) 1970-04-21
SE374677B (en) 1975-03-17
IL33181A0 (en) 1969-12-31
IE33977B1 (en) 1974-12-30
IL33181A (en) 1974-09-10
FR2020909A1 (en) 1970-07-17
CA927212A (en) 1973-05-29
GB1237325A (en) 1971-06-30

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