CA1067928A - Oval sewerpipe with internal or end surface alignment marks - Google Patents

Oval sewerpipe with internal or end surface alignment marks

Info

Publication number
CA1067928A
CA1067928A CA278,224A CA278224A CA1067928A CA 1067928 A CA1067928 A CA 1067928A CA 278224 A CA278224 A CA 278224A CA 1067928 A CA1067928 A CA 1067928A
Authority
CA
Canada
Prior art keywords
pipe
edge face
alignment indicia
planar edge
female end
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
CA278,224A
Other languages
English (en)
French (fr)
Inventor
Yoshihiko 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
Application granted granted Critical
Publication of CA1067928A publication Critical patent/CA1067928A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)
  • Joints With Sleeves (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Supports For Pipes And Cables (AREA)
CA278,224A 1976-05-18 1977-05-12 Oval sewerpipe with internal or end surface alignment marks Expired CA1067928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976063712U JPS571189Y2 (xx) 1976-05-18 1976-05-18

Publications (1)

Publication Number Publication Date
CA1067928A true CA1067928A (en) 1979-12-11

Family

ID=13237256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,224A Expired CA1067928A (en) 1976-05-18 1977-05-12 Oval sewerpipe with internal or end surface alignment marks

Country Status (9)

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

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 (fr) * 1997-01-28 1999-02-26 Alphacan Sa Tube en matiere plastique bi-oriente

Family Cites Families (1)

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

Also Published As

Publication number Publication date
DE2722300A1 (de) 1977-11-24
ES229042Y (es) 1978-03-01
AU502592B2 (en) 1979-08-02
JPS52153925U (xx) 1977-11-22
NL7705440A (nl) 1977-11-22
IT1084298B (it) 1985-05-25
AU2520477A (en) 1978-11-23
FR2352117B1 (xx) 1979-03-30
FR2352117A1 (fr) 1977-12-16
JPS571189Y2 (xx) 1982-01-08
ES229042U (es) 1977-11-01
GB1548097A (en) 1979-07-04

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