Classifications

• • 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
  • F16L47/10—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 the sealing rings being maintained in place by additional means
• • 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
• • 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
  • F16L17/00—Joints with packing adapted to sealing by fluid pressure
  • F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
  • F16L17/03—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips
  • F16L17/032—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket having annular axial lips the sealing rings having only one lip
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
  • Y10S425/218—Pipe machine: socket forming apparatus

Landscapes

• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Fluid Mechanics (AREA)
• Branch Pipes, Bends, And The Like (AREA)
• Shaping Of Tube Ends By Bending Or Straightening (AREA)
• Joints With Sleeves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19816430

Family Applications (1)

Country Status (18)

Families Citing this family (12)

Family Cites Families (5)

• 1972
  • 1972-06-30 NL NL7209102A patent/NL7209102A/xx unknown
• 1973
  • 1973-06-22 IE IE1033/73A patent/IE38156B1/xx unknown
  • 1973-06-25 BE BE132707A patent/BE801421A/xx unknown
  • 1973-06-26 DK DK352973AA patent/DK133968B/da unknown
  • 1973-06-26 GB GB3038073A patent/GB1407895A/en not_active Expired
  • 1973-06-27 IT IT51090/73A patent/IT986242B/it active
  • 1973-06-28 DE DE2332807A patent/DE2332807A1/de active Pending
  • 1973-06-28 ES ES416436A patent/ES416436A1/es not_active Expired
  • 1973-06-29 US US375154A patent/US3887674A/en not_active Expired - Lifetime
  • 1973-06-29 CA CA175,266A patent/CA997393A/en not_active Expired
  • 1973-06-29 FR FR7324070A patent/FR2191053B3/fr not_active Expired
  • 1973-06-29 AR AR248854A patent/AR198420A1/es active
  • 1973-06-29 BR BR4872/73A patent/BR7304872D0/pt unknown
  • 1973-06-29 DD DD171939A patent/DD105045A5/xx unknown
  • 1973-06-29 TR TR17545A patent/TR17545A/xx unknown
  • 1973-06-30 JP JP48073340A patent/JPS4957410A/ja active Pending
  • 1973-07-02 ZA ZA734451A patent/ZA734451B/xx unknown
  • 1973-07-02 AU AU57622/73A patent/AU464813B2/en not_active Expired

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