DD134136A5 - FORM AND SEALING ELEMENT - Google Patents

FORM AND SEALING ELEMENT

Info

Publication number
DD134136A5
DD134136A5 DD78203552A DD20355278A DD134136A5 DD 134136 A5 DD134136 A5 DD 134136A5 DD 78203552 A DD78203552 A DD 78203552A DD 20355278 A DD20355278 A DD 20355278A DD 134136 A5 DD134136 A5 DD 134136A5
Authority
DD
German Democratic Republic
Prior art keywords
sealing element
sealing
Prior art date
Application number
DD78203552A
Other languages
German (de)
Inventor
Gunnar 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 DD134136A5 publication Critical patent/DD134136A5/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
DD78203552A 1977-02-07 1978-02-03 FORM AND SEALING ELEMENT DD134136A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD134136A5 true DD134136A5 (en) 1979-02-07

Family

ID=25076675

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78203552A DD134136A5 (en) 1977-02-07 1978-02-03 FORM AND SEALING ELEMENT

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
FR2379364A1 (en) 1978-09-01
NO780398L (en) 1978-08-08
DK147771B (en) 1984-12-03
SE7801392L (en) 1978-08-08
FI68306C (en) 1985-08-12
ZA789B (en) 1978-10-25
AU3214778A (en) 1979-07-12
IT1155817B (en) 1987-01-28
NL183783C (en) 1989-01-16
GB1585555A (en) 1981-03-04
SG74584G (en) 1985-04-26
BR7800651A (en) 1978-09-12
JPS5399154A (en) 1978-08-30
DK54178A (en) 1978-08-08
DK147771C (en) 1985-05-28
ATA77578A (en) 1980-03-15
DE2805065A1 (en) 1978-08-10
FR2379364B1 (en) 1982-10-29
NO145354B (en) 1981-11-23
NL7801356A (en) 1978-08-09
DE2805065C2 (en) 1986-09-04
IT7847919A0 (en) 1978-02-03
JPS6116488U (en) 1986-01-30
CA1053719A (en) 1979-05-01
MX145826A (en) 1982-04-05
FI68306B (en) 1985-04-30
AT359340B (en) 1980-11-10
NO145354C (en) 1982-03-03
NL183783B (en) 1988-08-16
FI780388A (en) 1978-08-08
AU515839B2 (en) 1981-05-07

Similar Documents

Publication Publication Date Title
SE7800421L (en) SEALING DEVICE
SE7810075L (en) SEALING DEVICE
BR7703766A (en) THERMOPLASTIC COMPOSITION AND ELASTOPLASTIC COMPOSITION
BE860027A (en) SEAL
DK575377A (en) seal
SE398489B (en) SEALING
IT1156737B (en) IMIDAZOAZINICI AND IMIDAZODIAZINICI COMPOUNDS
SE7603754L (en) SEALING LIST
AT369872B (en) SEALING ARRANGEMENT
DK462677A (en) seal
BR7802513A (en) SEAL
LU81651A1 (en) SEALING ELEMENT
SE7807213L (en) SEALING DEVICE
SE7713599L (en) SEALING DEVICE
IT1082068B (en) SEAL
SE7703771L (en) SEALING MATERIAL
SE7810440L (en) SEALING DEVICE
BR7909018A (en) SEALING
SE7801286L (en) SEALING DEVICE
PT68407A (en) NEW 2-PYRRYDYL AND 2-PYRIMIDYLAMINOBENZOESAURES
BE869648A (en) RECTANGULAR SEALING STRIP
SE7705090L (en) SEAL
DK150281C (en) ESPANDABLE SEALING ELEMENT
DK158878A (en) SEALING DEVICE
DD134136A5 (en) FORM AND SEALING ELEMENT