ES492750A0 - Dispositivo perfeccionado para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ra- nura anular en contrarrebajo - Google Patents

Dispositivo perfeccionado para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ra- nura anular en contrarrebajo

Info

Publication number
ES492750A0
ES492750A0 ES492750A ES492750A ES492750A0 ES 492750 A0 ES492750 A0 ES 492750A0 ES 492750 A ES492750 A ES 492750A ES 492750 A ES492750 A ES 492750A ES 492750 A0 ES492750 A0 ES 492750A0
Authority
ES
Spain
Prior art keywords
slot
counter
production
thermoplastic material
present
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.)
Granted
Application number
ES492750A
Other languages
English (en)
Other versions
ES8102891A1 (es
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.)
Polva-Nederland BV
Polva Nederland BV
Original Assignee
Polva-Nederland BV
Polva Nederland BV
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 NL7812064A external-priority patent/NL7812064A/nl
Priority claimed from NLAANVRAGE7812065,A external-priority patent/NL187841C/xx
Application filed by Polva-Nederland BV, Polva Nederland BV filed Critical Polva-Nederland BV
Publication of ES492750A0 publication Critical patent/ES492750A0/es
Publication of ES8102891A1 publication Critical patent/ES8102891A1/es
Expired legal-status Critical Current

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
    • 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
ES492750A 1978-12-12 1980-06-25 Dispositivo perfeccionado para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ra- nura anular en contrarrebajo Expired ES8102891A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7812064A NL7812064A (nl) 1978-12-12 1978-12-12 Werkwijze en inrichting voor het vervaardigen van koppeldelen van thermoplastisch materiaal alsmede koppeldeel vervaardigd volgens de werkwijze.
NLAANVRAGE7812065,A NL187841C (nl) 1978-12-12 1978-12-12 Inrichting voor het vervaardigen van een koppelmof met een afdichtelement in een ondersneden groef.

Publications (2)

Publication Number Publication Date
ES492750A0 true ES492750A0 (es) 1981-02-16
ES8102891A1 ES8102891A1 (es) 1981-02-16

Family

ID=26645473

Family Applications (2)

Application Number Title Priority Date Filing Date
ES486753A Granted ES486753A0 (es) 1978-12-12 1979-12-11 Procedimiento para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ranura anular en contrarrebajo
ES492750A Expired ES8102891A1 (es) 1978-12-12 1980-06-25 Dispositivo perfeccionado para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ra- nura anular en contrarrebajo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES486753A Granted ES486753A0 (es) 1978-12-12 1979-12-11 Procedimiento para la realizacion de piezas de acoplamiento de materia termoplastica que presentan una ranura anular en contrarrebajo

Country Status (5)

Country Link
US (1) US4457886A (es)
EP (1) EP0013040A1 (es)
BR (1) BR7908136A (es)
ES (2) ES486753A0 (es)
PT (1) PT70570A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133613B (it) * 1980-09-24 1986-07-09 Enrico Sebastiani Procedimento per lo realizzazione di componenti di raccorderia per tubi,e compnenti cosi' ottenuti
AT376605B (de) * 1981-09-14 1984-12-10 Schnallinger Helfried Ing Verfahren und vorrichtung zum herstellen von muffen od. dgl.
EP0092889A3 (en) * 1982-04-23 1985-12-18 Wavin B.V. A method and apparatus for manufacturing a plastic pipe part with socket end, as well as a pipe part with socket end obtained in this way
SE464283B (sv) * 1986-10-15 1991-04-08 Forsheda Ab Saett och maskin foer formning av ett aendparti paa ett roer
US5462706A (en) * 1992-08-21 1995-10-31 Pipe Rehab International, Inc. Method for forming a flange on an end of a synthetic liner
JP2944359B2 (ja) * 1993-03-23 1999-09-06 株式会社精工技研 基盤射出成形金型
GB9520748D0 (en) * 1995-10-11 1995-12-13 Imi Norgren Ltd Releasable push-in tube couplings
US5879723A (en) * 1996-03-26 1999-03-09 United States Brass Corporation Automated tube reforming apparatus
US5756023A (en) * 1996-05-30 1998-05-26 United States Brass Corporation Method of producing reformed crosslinked polyethylene articles
US6361842B1 (en) 1996-05-30 2002-03-26 United States Brass Corporation Reformed crosslinked polyethylene articles
US6220846B1 (en) * 1998-01-19 2001-04-24 Sica S.P.A. Apparatus for expanding and conferring a cup shape to the terminal junction segment of bi-axially oriented pipes made of thermoplastic material
US6284178B1 (en) 1999-06-18 2001-09-04 United States Brass Corporation Methods of producing crosslinked polyethylene products
US6450986B1 (en) * 2000-06-19 2002-09-17 Mcneil-Ppc, Inc. Tampon applicator having outwardly flared rim
NL1015860C2 (nl) * 2000-08-02 2002-02-05 Wavin Bv Werkwijzen en inrichtingen voor het vervaardigen van een buis van biaxiaal georiÙnteerd thermo-plastisch kunststofmateriaal met een integrale mof.
AT409945B (de) * 2001-08-02 2002-12-27 Schnallinger Helmuth Verfahren zum herstellen einer rohrendmuffe aus thermoplastischem kunststoff
PL2368693T3 (pl) * 2010-03-25 2013-03-29 Sica Spa Maszyna do kielichowania rur wykonanych z materiału termoplastycznego

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143240A1 (de) * 1970-08-28 1972-03-02 Wavin Bv Verfahren und Einrichtung zum Herstellen eines eine ringförmige Nut aufweisenden Kunststoffrohrs
SE374690B (es) * 1971-07-01 1975-03-17 Forsheda Ideutveckling Ab
DE2134538A1 (de) * 1971-07-10 1973-01-18 Anger Kunststoff Verfahren zum herstellen von aus thermoplastischem kunststoff bestehenden rohrfoermigen koerpern und vorrichtung zu dessen durchfuehrung
DE2200874A1 (de) * 1971-07-19 1973-08-30 Aristovoulos George Petzetakis Verfahren und vorrichtung zum anbringen von innenkalibrierten einsteckmuffen mit dichtungsmittelsicke an rohren aus thermoplastischem kunststoff
US3807027A (en) * 1972-03-31 1974-04-30 Johns Manville Method of forming the bell end of a bell and spigot joint
NL7408628A (en) * 1974-06-26 1975-12-30 Wavin Bv Tube with grooved socket end prodn - by injection moulding tube with cylindrical end, and deforming cylindrical end in mould
NL7408627A (en) * 1974-06-26 1975-12-30 Wavin Bv Tube with grooved socket end prodn - by injection moulding tube with cylindrical end, and deforming cylindrical end in mould
NL183279C (nl) * 1975-02-28 1988-09-16 Polva Nederland Bv Werkwijze voor het vormen van een mof aan het uiteinde van een buis van thermoplastische kunststof.
AR207088A1 (es) * 1975-07-29 1976-09-09 Anger Anton Maschbau Procedimiento para producir un articulo de material sintetico
DE2551515A1 (de) * 1975-11-17 1977-05-18 Willi Benner Formwerkzeug zum spritzen von rohr- formteilen aus thermoplastischem kunststoff
DE2717487C3 (de) * 1977-04-20 1979-10-11 Wavin B.V., Zwolle (Niederlande) Extrudiertes Kunststoffrohrteil mit angeformter Muffe
US4113813A (en) * 1977-04-25 1978-09-12 Wilson-Tek Corporation Method of preparing and belling thermoplastic pipe with thickened walls
US4170448A (en) * 1977-08-22 1979-10-09 Johns-Manville Corporation Assembly for forming the bell of a bell spigot joint
NL7802712A (nl) * 1978-03-13 1979-09-17 Wavin Bv Werkwijze en inrichting voor het aanbrengen van een ringvormig afdichtelement in een ringvormi- ge groefkamer van een mofeinde.
NO161142C (no) * 1978-03-13 1989-07-05 Wavin Bv Roerdel med en muffeende og et i denne anordnet tetningsorgan som er understoettet av en stoettering.
NL7807139A (nl) * 1978-06-30 1979-09-28 Wavin Bv Werkwijze en inrichting voor het vormen van een ring- vormige groefkamer.

Also Published As

Publication number Publication date
PT70570A (en) 1980-01-01
ES8100959A1 (es) 1980-12-01
US4457886A (en) 1984-07-03
EP0013040A1 (fr) 1980-07-09
ES486753A0 (es) 1980-12-01
BR7908136A (pt) 1980-09-09
ES8102891A1 (es) 1981-02-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303