DK54178A - COMBINED SHAPE AND SEALING ELEMENT FOR A PIPE MUFF END IN A THERMO PLASTER - Google Patents

COMBINED SHAPE AND SEALING ELEMENT FOR A PIPE MUFF END IN A THERMO PLASTER

Info

Publication number
DK54178A
DK54178A DK54178A DK54178A DK54178A DK 54178 A DK54178 A DK 54178A DK 54178 A DK54178 A DK 54178A DK 54178 A DK54178 A DK 54178A DK 54178 A DK54178 A DK 54178A
Authority
DK
Denmark
Prior art keywords
plaster
thermo
sealing element
combined shape
pipe muff
Prior art date
Application number
DK54178A
Other languages
Danish (da)
Other versions
DK147771C (en
DK147771B (en
Inventor
G Parmann
Original Assignee
Rieber & Son As
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
Priority claimed from US05/766,516 external-priority patent/US4061459A/en
Application filed by Rieber & Son As filed Critical Rieber & Son As
Publication of DK54178A publication Critical patent/DK54178A/en
Publication of DK147771B publication Critical patent/DK147771B/en
Application granted granted Critical
Publication of DK147771C publication Critical patent/DK147771C/en

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
    • 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
    • B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Joints With Pressure Members (AREA)
  • Gasket Seals (AREA)
  • Seal Device For Vehicle (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DK54178A 1977-02-07 1978-02-06 COMBINED FORMING AND SEALING ELEMENT FOR A CUTTING MUFF IN A THERMOPLASTRO DK147771C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/766,516 US4061459A (en) 1975-08-28 1977-02-07 Combined mold element and sealing ring
US76651677 1977-02-07

Publications (3)

Publication Number Publication Date
DK54178A true DK54178A (en) 1978-08-08
DK147771B DK147771B (en) 1984-12-03
DK147771C DK147771C (en) 1985-05-28

Family

ID=25076675

Family Applications (1)

Application Number Title Priority Date Filing Date
DK54178A DK147771C (en) 1977-02-07 1978-02-06 COMBINED FORMING AND SEALING ELEMENT FOR A CUTTING MUFF IN A THERMOPLASTRO

Country Status (18)

Country Link
JP (2) JPS5399154A (en)
AT (1) AT359340B (en)
AU (1) AU515839B2 (en)
BR (1) BR7800651A (en)
CA (1) CA1053719A (en)
DD (1) DD134136A5 (en)
DE (1) DE2805065C2 (en)
DK (1) DK147771C (en)
FI (1) FI68306C (en)
FR (1) FR2379364A1 (en)
GB (1) GB1585555A (en)
IT (1) IT1155817B (en)
MX (1) MX145826A (en)
NL (1) NL183783C (en)
NO (1) NO145354C (en)
SE (1) SE7801392L (en)
SG (1) SG74584G (en)
ZA (1) ZA789B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400894A (en) * 1994-06-01 1996-01-02 Wavin Bv Method and apparatus for forming a socket on a tube of biaxially oriented thermoplastic material
US5626349A (en) * 1995-05-22 1997-05-06 N C Rubber Products Inc. Self-lubricating sealing ring
CN102410418A (en) * 2011-09-20 2012-04-11 蔡应麟 Quick joint capable of preventing water leakage
JP2015090210A (en) * 2013-11-07 2015-05-11 Nok株式会社 Gasket and seal structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744806A (en) * 1971-11-22 1973-07-10 Price Brothers Co Pipe joint seal
DE2421786C3 (en) * 1973-05-07 1978-06-15 Kubota Engineering Co., Ltd., Osaka (Japan) Socket pipe connection for plastic pipes
AU498874B2 (en) * 1974-09-02 1979-03-29 Rieber + Son A/S Moulding a pipe end socket
JPS5921511B2 (en) * 1977-09-02 1984-05-21 ニッタン株式会社 Optical smoke detector with failure detection function

Also Published As

Publication number Publication date
NL183783C (en) 1989-01-16
NO145354C (en) 1982-03-03
FR2379364A1 (en) 1978-09-01
JPS6116488U (en) 1986-01-30
JPS5399154A (en) 1978-08-30
SE7801392L (en) 1978-08-08
GB1585555A (en) 1981-03-04
DE2805065C2 (en) 1986-09-04
AU515839B2 (en) 1981-05-07
NO780398L (en) 1978-08-08
IT1155817B (en) 1987-01-28
NL183783B (en) 1988-08-16
DD134136A5 (en) 1979-02-07
DK147771C (en) 1985-05-28
FI68306B (en) 1985-04-30
AT359340B (en) 1980-11-10
SG74584G (en) 1985-04-26
FI68306C (en) 1985-08-12
DE2805065A1 (en) 1978-08-10
ZA789B (en) 1978-10-25
CA1053719A (en) 1979-05-01
ATA77578A (en) 1980-03-15
BR7800651A (en) 1978-09-12
FR2379364B1 (en) 1982-10-29
FI780388A (en) 1978-08-08
NO145354B (en) 1981-11-23
NL7801356A (en) 1978-08-09
DK147771B (en) 1984-12-03
IT7847919A0 (en) 1978-02-03
AU3214778A (en) 1979-07-12
MX145826A (en) 1982-04-05

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Legal Events

Date Code Title Description
PBP Patent lapsed