AU520126B2 - Ducting and method of constructing ducting - Google Patents

Ducting and method of constructing ducting

Info

Publication number
AU520126B2
AU520126B2 AU56831/80A AU5683180A AU520126B2 AU 520126 B2 AU520126 B2 AU 520126B2 AU 56831/80 A AU56831/80 A AU 56831/80A AU 5683180 A AU5683180 A AU 5683180A AU 520126 B2 AU520126 B2 AU 520126B2
Authority
AU
Australia
Prior art keywords
ducting
constructing
constructing ducting
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
AU56831/80A
Other versions
AU5683180A (en
Inventor
Victor Frederick Payne
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.)
Greyline Plastics Pty Ltd
Original Assignee
Greyline Plastics Pty 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 Greyline Plastics Pty Ltd filed Critical Greyline Plastics Pty Ltd
Priority to AU56831/80A priority Critical patent/AU520126B2/en
Publication of AU5683180A publication Critical patent/AU5683180A/en
Application granted granted Critical
Publication of AU520126B2 publication Critical patent/AU520126B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
    • B29C53/582—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material comprising reinforcements, e.g. wires, threads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
    • B29C53/785—Winding and joining, e.g. winding spirally helically using profiled sheets or strips with reinforcements
    • 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
    • F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
AU56831/80A 1979-03-22 1979-03-22 Ducting and method of constructing ducting Expired AU520126B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU56831/80A AU520126B2 (en) 1979-03-22 1979-03-22 Ducting and method of constructing ducting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU56831/80A AU520126B2 (en) 1979-03-22 1979-03-22 Ducting and method of constructing ducting

Publications (2)

Publication Number Publication Date
AU5683180A AU5683180A (en) 1981-01-15
AU520126B2 true AU520126B2 (en) 1982-01-14

Family

ID=3742352

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56831/80A Expired AU520126B2 (en) 1979-03-22 1979-03-22 Ducting and method of constructing ducting

Country Status (1)

Country Link
AU (1) AU520126B2 (en)

Also Published As

Publication number Publication date
AU5683180A (en) 1981-01-15

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired