GB986371A - Improvements in or relating to tubing - Google Patents

Improvements in or relating to tubing

Info

Publication number
GB986371A
GB986371A GB1111360A GB1111360A GB986371A GB 986371 A GB986371 A GB 986371A GB 1111360 A GB1111360 A GB 1111360A GB 1111360 A GB1111360 A GB 1111360A GB 986371 A GB986371 A GB 986371A
Authority
GB
United Kingdom
Prior art keywords
tubing
triangular
tubes
relating
strip
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
GB1111360A
Inventor
William Ernest Wright
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.)
UNI TUBES Ltd
Original Assignee
UNI TUBES 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 UNI TUBES Ltd filed Critical UNI TUBES Ltd
Priority to GB1111360A priority Critical patent/GB986371A/en
Publication of GB986371A publication Critical patent/GB986371A/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
    • B21C37/12—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

986,371. Metal tubes. UNI-TUBES Ltd. June 29, 1961 [March 29, 1960], No. 11113/60. Heading F2P. [Also in Division B3] Tubing is made by helically winding metal strip and forming it with helical corrugations whose pitch is such that the helices traced out by the strip and by the corrugations intersect and whose cross-section is triangular or part triangular.
GB1111360A 1960-03-29 1960-03-29 Improvements in or relating to tubing Expired GB986371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1111360A GB986371A (en) 1960-03-29 1960-03-29 Improvements in or relating to tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1111360A GB986371A (en) 1960-03-29 1960-03-29 Improvements in or relating to tubing

Publications (1)

Publication Number Publication Date
GB986371A true GB986371A (en) 1965-03-17

Family

ID=9980281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1111360A Expired GB986371A (en) 1960-03-29 1960-03-29 Improvements in or relating to tubing

Country Status (1)

Country Link
GB (1) GB986371A (en)

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