ZA716135B - Apparatus for and the method of making spiral seamed laminated metal pipe - Google Patents

Apparatus for and the method of making spiral seamed laminated metal pipe

Info

Publication number
ZA716135B
ZA716135B ZA716135A ZA716135A ZA716135B ZA 716135 B ZA716135 B ZA 716135B ZA 716135 A ZA716135 A ZA 716135A ZA 716135 A ZA716135 A ZA 716135A ZA 716135 B ZA716135 B ZA 716135B
Authority
ZA
South Africa
Prior art keywords
metal pipe
laminated metal
making spiral
spiral seamed
seamed
Prior art date
Application number
ZA716135A
Inventor
R Hale
Original Assignee
Spir L Ok Ind Ltd
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 Spir L Ok Ind Ltd filed Critical Spir L Ok Ind Ltd
Publication of ZA716135B publication Critical patent/ZA716135B/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
    • B21C37/12—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
ZA716135A 1970-10-09 1971-09-13 Apparatus for and the method of making spiral seamed laminated metal pipe ZA716135B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA883780A CA883780A (en) 1970-10-09 1970-10-09 Apparatus for and the method of, making spiral seamed laminated sheet metal pipe

Publications (1)

Publication Number Publication Date
ZA716135B true ZA716135B (en) 1972-05-31

Family

ID=4087752

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716135A ZA716135B (en) 1970-10-09 1971-09-13 Apparatus for and the method of making spiral seamed laminated metal pipe

Country Status (6)

Country Link
AU (1) AU446886B2 (en)
CA (1) CA883780A (en)
DE (1) DE2150114A1 (en)
FR (1) FR2109923A5 (en)
GB (1) GB1314747A (en)
ZA (1) ZA716135B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374610A1 (en) * 1976-12-15 1978-07-13 Gen Atomic Co HELICOIDAL RIBBON TUBE FOR HEAT EXCHANGES AND ITS MANUFACTURING PROCESS
AT394815B (en) * 1990-01-02 1992-06-25 Walter Schwarz SHEET METAL TAPE, METHOD AND DEVICE FOR PRODUCING FOLDED SCREW SEAM TUBES

Also Published As

Publication number Publication date
DE2150114A1 (en) 1972-04-13
AU446886B2 (en) 1974-04-04
GB1314747A (en) 1973-04-26
CA883780A (en) 1971-10-19
AU3362971A (en) 1973-03-22
FR2109923A5 (en) 1972-05-26

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