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
Other languages
English (en)
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/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
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 (cg-RX-API-DMAC7.html)
CA (1) CA883780A (cg-RX-API-DMAC7.html)
DE (1) DE2150114A1 (cg-RX-API-DMAC7.html)
FR (1) FR2109923A5 (cg-RX-API-DMAC7.html)
GB (1) GB1314747A (cg-RX-API-DMAC7.html)
ZA (1) ZA716135B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375558A (en) * 1976-12-15 1978-07-05 Gen Atomic Co Heatttransfer tube and fabrication method thereof
AT394815B (de) * 1990-01-02 1992-06-25 Walter Schwarz Blechband, verfahren und vorrichtung zum herstellen von gefalzten schraubennahtrohren

Also Published As

Publication number Publication date
AU446886B2 (en) 1974-04-04
AU3362971A (en) 1973-03-22
FR2109923A5 (cg-RX-API-DMAC7.html) 1972-05-26
CA883780A (en) 1971-10-19
DE2150114A1 (de) 1972-04-13
GB1314747A (en) 1973-04-26

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