ES2010285A6 - Procedimiento para la realizacion de un ensanche estable con o sin refuerzo en tubos de polietileno. - Google Patents

Procedimiento para la realizacion de un ensanche estable con o sin refuerzo en tubos de polietileno.

Info

Publication number
ES2010285A6
ES2010285A6 ES8802070A ES8802070A ES2010285A6 ES 2010285 A6 ES2010285 A6 ES 2010285A6 ES 8802070 A ES8802070 A ES 8802070A ES 8802070 A ES8802070 A ES 8802070A ES 2010285 A6 ES2010285 A6 ES 2010285A6
Authority
ES
Spain
Prior art keywords
reinforcement
forming stable
polyethylene pipes
pipe
bore
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
Application number
ES8802070A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES2010285A6 publication Critical patent/ES2010285A6/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
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

PROCEDIMIENTO PARA LA REALIZACION DE UN ENSANCHE ESTABLE CON O SIN REFUERZO EN TUBOS DE POLIETILENO. EL PROCEDIMIENTO EN CUESTION PERMITE EFECTUAR UN ENSANCHE ESTABLE Y SEGURO CON O SIN REFUERZO EN LOS TUBOS DE POLIETILENO ESTANDO PREVISTA LA COMPRESION, MEDIANTE UN SEGUNDO MANDRIL (4) MONTADO Y MOVIL EN UN PRIMER MANDRIL (3) ENCAJADO EN EL INTERIOR DEL TUBO, DEL EXTREMO REBLANDECIDO Y ENSANCHADO DEL TUBO (1) EN EL ORIFICIO DE UN CONTRAMANDRIL (2) PARA ASI ESTABILIZAR LA ZONA DE DIAMETRO VARIABLE (5), Y ESTANDO PREVISTO FINALMENTE EL ENFRIAMIENTO DE DICHO EXTREMO CON TEMPERATURA CONTROLADA.
ES8802070A 1987-07-16 1988-07-01 Procedimiento para la realizacion de un ensanche estable con o sin refuerzo en tubos de polietileno. Expired ES2010285A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8703557A IT1213648B (it) 1987-07-16 1987-07-16 Procedimento per la realizzazione di una bicchieratura stabile con o senza rinforzo in tubi di polietilene

Publications (1)

Publication Number Publication Date
ES2010285A6 true ES2010285A6 (es) 1989-11-01

Family

ID=11109665

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8802070A Expired ES2010285A6 (es) 1987-07-16 1988-07-01 Procedimiento para la realizacion de un ensanche estable con o sin refuerzo en tubos de polietileno.

Country Status (7)

Country Link
CN (1) CN1030885A (es)
AU (1) AU2079488A (es)
ES (1) ES2010285A6 (es)
GR (1) GR880100464A (es)
IT (1) IT1213648B (es)
WO (1) WO1989000492A1 (es)
YU (1) YU137388A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272663B (en) * 1992-01-06 1996-09-25 Kubota Kk A method of manufacturing a plastic pipe
US5622670A (en) * 1993-05-14 1997-04-22 Rowley; William Process for fabricating crosslinked polyethylene tubing ends
DE4423459C1 (de) * 1994-07-05 1995-06-08 Vogelsang Ernst Gmbh Co Kg Verfahren zum Anformen einer Einsteckmuffe an einen Rohrleitungsschuß aus einem Polyethylen-Kunststoff
ATE179110T1 (de) * 1994-08-23 1999-05-15 Sica Spa Formwerkzeug mit druckmittel, für automatische muffenformmaschinen, zum bleibenden formen von muffen an kunststoff-rohrenden
AT404448B (de) * 1996-06-20 1998-11-25 Schnallinger Regina Vorrichtung zum herstellen von endmuffen an kunststoffrohren
AU2002952252A0 (en) * 2002-10-25 2002-11-07 Australian Engineering Corporation Pty Ltd Method of pre-stressing semi-crystalline polymer pipe ends
US7604472B2 (en) * 2003-07-12 2009-10-20 Hayes Jr Frank F Method and apparatus for forming flared tube ends
GB0823321D0 (en) 2008-12-22 2009-01-28 Crompton Technology Group Ltd Forming the end portions of thermoplastic composite tubes
US9545750B2 (en) 2013-07-08 2017-01-17 Fit-Line, Inc. Portable tube flaring system for flexible tubing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1377324A (fr) * 1963-07-24 1964-11-06 Ct De Rech S De Pont A Mousson Procédé et dispositif pour former un emboîtement à l'extrémité d'un tuyau et tuyau en résultant
US3512123A (en) * 1966-12-22 1970-05-12 Amp Inc Guide and crimp-locating means in electrical connectors and method and apparatus for making same
GB1326932A (en) * 1969-09-04 1973-08-15 Wavin Bv Method and apparatus for manufacturing pipe ends provided with an extreme end having an enlarged thickness of wall
US3749543A (en) * 1971-06-21 1973-07-31 Asc Ind Inc Apparatus for forming belled pipe couplings
JPS5949175B2 (ja) * 1977-05-02 1984-12-01 株式会社クボタ 合成樹脂管の２次加工法
JPS5440878A (en) * 1977-09-07 1979-03-31 Kubota Ltd Method of forming socket to be fitted with rubber ring
US4379115A (en) * 1978-03-20 1983-04-05 James Hardie & Coy, Pty. Limited Pipe socket forming
JPS555823A (en) * 1978-06-27 1980-01-17 Kubota Ltd Method for molding enlarged socket

Also Published As

Publication number Publication date
WO1989000492A1 (en) 1989-01-26
YU137388A (en) 1989-12-31
IT1213648B (it) 1989-12-29
GR880100464A (el) 1989-03-08
IT8703557A0 (it) 1987-07-16
CN1030885A (zh) 1989-02-08
AU2079488A (en) 1989-02-13

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