AU2520477A - Forming alignment indicia in oval pipes - Google Patents

Forming alignment indicia in oval pipes

Info

Publication number
AU2520477A
AU2520477A AU25204/77A AU2520477A AU2520477A AU 2520477 A AU2520477 A AU 2520477A AU 25204/77 A AU25204/77 A AU 25204/77A AU 2520477 A AU2520477 A AU 2520477A AU 2520477 A AU2520477 A AU 2520477A
Authority
AU
Australia
Prior art keywords
alignment indicia
forming alignment
oval pipes
oval
pipes
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
AU25204/77A
Other versions
AU502592B2 (en
Inventor
Y Hayashi
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.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Publication of AU2520477A publication Critical patent/AU2520477A/en
Application granted granted Critical
Publication of AU502592B2 publication Critical patent/AU502592B2/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • B29D23/003—Pipe joints, e.g. straight joints
    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08—Belling or enlarging, e.g. combined with forming a groove using pressure difference
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
AU25204/77A 1976-05-18 1977-05-17 Forming alignment indicia in oval pipes Expired AU502592B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP63712/76 1976-05-18
JP1976063712U JPS571189Y2 (en) 1976-05-18 1976-05-18

Publications (2)

Publication Number Publication Date
AU2520477A true AU2520477A (en) 1978-11-23
AU502592B2 AU502592B2 (en) 1979-08-02

Family

ID=13237256

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25204/77A Expired AU502592B2 (en) 1976-05-18 1977-05-17 Forming alignment indicia in oval pipes

Country Status (9)

Country Link
JP (1) JPS571189Y2 (en)
AU (1) AU502592B2 (en)
CA (1) CA1067928A (en)
DE (1) DE2722300A1 (en)
ES (1) ES229042Y (en)
FR (1) FR2352117A1 (en)
GB (1) GB1548097A (en)
IT (1) IT1084298B (en)
NL (1) NL7705440A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4955411A (en) * 1981-09-04 1990-09-11 The Goodyear Tire & Rubber Company Hose having index mark
FR2758381B1 (en) * 1997-01-28 1999-02-26 Alphacan Sa BI-ORIENTED PLASTIC TUBE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48105911U (en) * 1972-03-09 1973-12-08

Also Published As

Publication number Publication date
DE2722300A1 (en) 1977-11-24
IT1084298B (en) 1985-05-25
GB1548097A (en) 1979-07-04
FR2352117B1 (en) 1979-03-30
FR2352117A1 (en) 1977-12-16
CA1067928A (en) 1979-12-11
ES229042U (en) 1977-11-01
JPS571189Y2 (en) 1982-01-08
JPS52153925U (en) 1977-11-22
NL7705440A (en) 1977-11-22
ES229042Y (en) 1978-03-01
AU502592B2 (en) 1979-08-02

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