PT70570A - Process and dispositive for the execution of thermoplasticcoupling pieces - Google Patents

Process and dispositive for the execution of thermoplasticcoupling pieces

Info

Publication number
PT70570A
PT70570A PT70570A PT7057079A PT70570A PT 70570 A PT70570 A PT 70570A PT 70570 A PT70570 A PT 70570A PT 7057079 A PT7057079 A PT 7057079A PT 70570 A PT70570 A PT 70570A
Authority
PT
Portugal
Prior art keywords
thermoplasticcoupling
dispositive
execution
pieces
thermoplasticcoupling pieces
Prior art date
Application number
PT70570A
Other languages
English (en)
Inventor
Petrus Marinus Acda
Jacob Karreman
Original Assignee
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 filed Critical Polva Nederland Bv
Publication of PT70570A publication Critical patent/PT70570A/pt

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
PT70570A 1978-12-12 1979-12-11 Process and dispositive for the execution of thermoplasticcoupling pieces PT70570A (en)

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 (1)

Publication Number Publication Date
PT70570A true PT70570A (en) 1980-01-01

Family

ID=26645473

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70570A PT70570A (en) 1978-12-12 1979-12-11 Process and dispositive for the execution of thermoplasticcoupling pieces

Country Status (5)

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

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 (pt) * 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
ES8100959A1 (es) 1980-12-01
US4457886A (en) 1984-07-03
EP0013040A1 (fr) 1980-07-09
ES486753A0 (es) 1980-12-01
ES492750A0 (es) 1981-02-16
BR7908136A (pt) 1980-09-09
ES8102891A1 (es) 1981-02-16

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