DE69918412D1 - Rohrteil und vorrichtung für seine herstellung - Google Patents

Rohrteil und vorrichtung für seine herstellung

Info

Publication number
DE69918412D1
DE69918412D1 DE69918412T DE69918412T DE69918412D1 DE 69918412 D1 DE69918412 D1 DE 69918412D1 DE 69918412 T DE69918412 T DE 69918412T DE 69918412 T DE69918412 T DE 69918412T DE 69918412 D1 DE69918412 D1 DE 69918412D1
Authority
DE
Germany
Prior art keywords
tip end
wall
pipe section
production
pipe part
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 - Lifetime
Application number
DE69918412T
Other languages
English (en)
Other versions
DE69918412T2 (de
Inventor
Per Maute
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.)
Pipelife Norge AS
Original Assignee
Pipelife Norge 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
Application filed by Pipelife Norge AS filed Critical Pipelife Norge AS
Publication of DE69918412D1 publication Critical patent/DE69918412D1/de
Application granted granted Critical
Publication of DE69918412T2 publication Critical patent/DE69918412T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/14—Joints for pipes of different diameters or cross-section
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities
    • B29C45/2614—Moulds having tubular mould cavities for manufacturing bent tubular articles using an undercut forming mould core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/004—Bent tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
DE69918412T 1998-02-06 1999-02-01 Rohrteil und vorrichtung für seine herstellung Expired - Lifetime DE69918412T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO980514 1998-02-06
NO19980514A NO310943B1 (no) 1998-02-06 1998-02-06 Rordel, samt verktoy for framstilling av samme
PCT/NO1999/000028 WO1999040353A1 (en) 1998-02-06 1999-02-01 Pipe section and tool for manufacturing thereof

Publications (2)

Publication Number Publication Date
DE69918412D1 true DE69918412D1 (de) 2004-08-05
DE69918412T2 DE69918412T2 (de) 2005-07-14

Family

ID=19901638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918412T Expired - Lifetime DE69918412T2 (de) 1998-02-06 1999-02-01 Rohrteil und vorrichtung für seine herstellung

Country Status (11)

Country Link
EP (1) EP1053428B1 (de)
AT (1) ATE270411T1 (de)
AU (1) AU2862399A (de)
CZ (1) CZ295878B6 (de)
DE (1) DE69918412T2 (de)
DK (1) DK1053428T3 (de)
HU (1) HU223741B1 (de)
NO (1) NO310943B1 (de)
PL (1) PL190317B1 (de)
RO (1) RO119794B1 (de)
WO (1) WO1999040353A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH692429A5 (de) * 1997-05-22 2002-06-14 Nueva Ag Rohrverbindung.
NO319649B1 (no) * 2003-07-15 2005-09-05 Pipelife Norge As Formverktøy for fremstilling av rørdeler av plast

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL183053C (nl) * 1975-10-03 1988-07-01 Wavin Bv Samengestelde kunststofbuis omvattende twee concentrische buizen, alsmede werkwijze voor het vervaardigen van een dergelijke kunststofbuis.
US4236953A (en) * 1976-05-27 1980-12-02 Tokan Kogyo Co., Ltd Process for producing thermoplastic multi-walled pipes
US4096887A (en) * 1976-07-28 1978-06-27 Phone-Ducs, Inc. Multibore conduit
NL175223C (nl) * 1979-01-09 1984-10-01 Wavin Bv Kunststofbuisdeel met in de wand in langsrichting verlopende kanalen, voorzien van een mof.
US5099888A (en) * 1990-06-04 1992-03-31 Vassallo Research And Development Corporation Impact protected, sealed, double-walled pipe body
GB2290848A (en) * 1994-07-01 1996-01-10 Draftex Ind Ltd Multi channel pipes

Also Published As

Publication number Publication date
CZ20002515A3 (cs) 2001-01-17
HU223741B1 (hu) 2004-12-28
NO980514D0 (no) 1998-02-06
WO1999040353A1 (en) 1999-08-12
DK1053428T3 (da) 2004-10-11
HUP0101794A2 (hu) 2001-09-28
ATE270411T1 (de) 2004-07-15
HUP0101794A3 (en) 2001-10-29
PL342292A1 (en) 2001-06-04
EP1053428A1 (de) 2000-11-22
AU2862399A (en) 1999-08-23
EP1053428B1 (de) 2004-06-30
PL190317B1 (pl) 2005-11-30
DE69918412T2 (de) 2005-07-14
RO119794B1 (ro) 2005-03-30
NO310943B1 (no) 2001-09-17
NO980514L (no) 1999-08-09
CZ295878B6 (cs) 2005-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition