AU531077B2 - Plastics corrugated tube - Google Patents

Plastics corrugated tube

Info

Publication number
AU531077B2
AU531077B2 AU77771/81A AU7777181A AU531077B2 AU 531077 B2 AU531077 B2 AU 531077B2 AU 77771/81 A AU77771/81 A AU 77771/81A AU 7777181 A AU7777181 A AU 7777181A AU 531077 B2 AU531077 B2 AU 531077B2
Authority
AU
Australia
Prior art keywords
corrugated tube
plastics corrugated
plastics
tube
corrugated
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.)
Ceased
Application number
AU77771/81A
Other versions
AU7777181A (en
Inventor
Masaharu Kusaka
Akio Machihara
Kohei Orii
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.)
Toyo Kagaku Co Ltd
Original Assignee
Toyo Kagaku Co 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 Toyo Kagaku Co Ltd filed Critical Toyo Kagaku Co Ltd
Priority to AU77771/81A priority Critical patent/AU531077B2/en
Publication of AU7777181A publication Critical patent/AU7777181A/en
Application granted granted Critical
Publication of AU531077B2 publication Critical patent/AU531077B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
    • 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
    • B29C53/80—Component parts, details or accessories; Auxiliary operations
    • B29C53/82—Cores or mandrels
    • B29C53/821—Mandrels especially adapted for winding and joining
    • B29C53/825—Mandrels especially adapted for winding and joining for continuous winding
    • B29C53/827—Mandrels especially adapted for winding and joining for continuous winding formed by several elements rotating about their own axes
AU77771/81A 1981-11-23 1981-11-23 Plastics corrugated tube Ceased AU531077B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU77771/81A AU531077B2 (en) 1981-11-23 1981-11-23 Plastics corrugated tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU77771/81A AU531077B2 (en) 1981-11-23 1981-11-23 Plastics corrugated tube

Publications (2)

Publication Number Publication Date
AU7777181A AU7777181A (en) 1983-06-02
AU531077B2 true AU531077B2 (en) 1983-08-11

Family

ID=3758145

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77771/81A Ceased AU531077B2 (en) 1981-11-23 1981-11-23 Plastics corrugated tube

Country Status (1)

Country Link
AU (1) AU531077B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0754117A1 (en) * 1994-04-07 1997-01-22 Advanced Drainage Systems, Inc. Manifold assembly for thermoplastic pipe production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ208302A (en) * 1983-06-08 1986-04-11 Toyo Kagaku Kk Manufacturing corrugated plastics tubes with smooth inner wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0754117A1 (en) * 1994-04-07 1997-01-22 Advanced Drainage Systems, Inc. Manifold assembly for thermoplastic pipe production
EP0754117A4 (en) * 1994-04-07 1997-03-05

Also Published As

Publication number Publication date
AU7777181A (en) 1983-06-02

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Legal Events

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