IT1162676B - Metodo per ottenere una estremita' di giunto a bicchiere in un tubo in materiale plastico e dispositivo di sagomatura da impiegare per detto metodo - Google Patents

Metodo per ottenere una estremita' di giunto a bicchiere in un tubo in materiale plastico e dispositivo di sagomatura da impiegare per detto metodo

Info

Publication number
IT1162676B
IT1162676B IT50411/79A IT5041179A IT1162676B IT 1162676 B IT1162676 B IT 1162676B IT 50411/79 A IT50411/79 A IT 50411/79A IT 5041179 A IT5041179 A IT 5041179A IT 1162676 B IT1162676 B IT 1162676B
Authority
IT
Italy
Prior art keywords
extremity
obtaining
plastic material
shaping device
glass joint
Prior art date
Application number
IT50411/79A
Other languages
English (en)
Other versions
IT7950411A0 (it
Inventor
Ohta Ryozo
Yoshizawa Tadao
Sakaguchi Masayuki
Hara Yoshiaki
Kyomen Junsuke
Yoneda Ryuichi
Enomoto Hidekazu
Original Assignee
Kubota Ltd
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 JP12232678A external-priority patent/JPS5549216A/ja
Priority claimed from JP14740278A external-priority patent/JPS5573513A/ja
Priority claimed from JP2589979A external-priority patent/JPS55117624A/ja
Application filed by Kubota Ltd filed Critical Kubota Ltd
Publication of IT7950411A0 publication Critical patent/IT7950411A0/it
Application granted granted Critical
Publication of IT1162676B publication Critical patent/IT1162676B/it

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
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/218—Pipe machine: socket forming apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Treatment Of Fiber Materials (AREA)
IT50411/79A 1978-10-03 1979-09-28 Metodo per ottenere una estremita' di giunto a bicchiere in un tubo in materiale plastico e dispositivo di sagomatura da impiegare per detto metodo IT1162676B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12232678A JPS5549216A (en) 1978-10-03 1978-10-03 Secondary working method of pvc pipe
JP14740278A JPS5573513A (en) 1978-11-28 1978-11-28 Metal mold device for forming end of plastic pipe
JP2589979A JPS55117624A (en) 1979-03-05 1979-03-05 Processing method of plastic pipe

Publications (2)

Publication Number Publication Date
IT7950411A0 IT7950411A0 (it) 1979-09-28
IT1162676B true IT1162676B (it) 1987-04-01

Family

ID=27285200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50411/79A IT1162676B (it) 1978-10-03 1979-09-28 Metodo per ottenere una estremita' di giunto a bicchiere in un tubo in materiale plastico e dispositivo di sagomatura da impiegare per detto metodo

Country Status (23)

Country Link
US (2) US4279853A (it)
AR (1) AR221248A1 (it)
AT (1) AT390399B (it)
AU (1) AU530595B2 (it)
BE (1) BE879147A (it)
BR (1) BR7906380A (it)
CA (1) CA1136818A (it)
CH (1) CH643772A5 (it)
DD (1) DD146567A5 (it)
DE (1) DE2940143C2 (it)
DK (1) DK410379A (it)
ES (1) ES484661A1 (it)
FR (1) FR2437924B1 (it)
GB (1) GB2033826B (it)
IN (1) IN151566B (it)
IT (1) IT1162676B (it)
MX (1) MX150341A (it)
NL (1) NL7907080A (it)
NZ (1) NZ191733A (it)
PH (1) PH16346A (it)
PL (1) PL123529B1 (it)
RO (1) RO84372B (it)
SE (1) SE431525B (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783421A (en) * 1980-11-12 1982-05-25 Kubota Ltd Forming method of faucet of perforated plastics tube
IT1133374B (it) * 1980-11-14 1986-07-09 Sica Spa Tampone meccanico ad espansione per la calibratura interna di tubi in materia plastica in genere,in particolare per la realizzazione di sedi per guarnizioni
US4406852A (en) * 1981-12-21 1983-09-27 Rehau Plastiks Ag & Co. Method for forming a connecting sleeve having an internal groove at the end section of a tube of thermoplastic material
NL8201709A (nl) * 1982-04-23 1983-11-16 Wavin Bv Werkwijze en inrichting voor het vervaardigen van een kunststofbuisdeel met mofeinde.
US4430052A (en) * 1982-07-12 1984-02-07 Western Plastics Corporation Belling mandrel assembly
DE3427732A1 (de) * 1984-07-27 1986-03-20 Overbeck GmbH & Co, 2800 Bremen Laengenveraenderbarer Trinkhalm und Verfahren zu dessen Herstellung
DK8600511A (it) * 1985-02-04 1986-08-05
DE3522233A1 (de) * 1985-06-21 1987-01-02 Basf Ag Wickeldorn zum herstellen von rohrkoerpern aus harzgetraenkten faserstraengen
EP0473801B1 (en) * 1990-09-01 1995-11-02 Tooler Oy A device for forming internal grooves in plastic pipes and pipe portions
CZ233494A3 (en) * 1993-09-25 1995-05-17 Vogelsang Ernst Gmbh Co Kg Tube part of polyethylene plastic and process for producing thereof
SE9303295L (sv) * 1993-10-07 1995-03-13 Wirsbo Bruks Ab Förfarande för expandering av en rörände samt verktyg för genomförande av förfarandet
JP3675851B2 (ja) * 1994-03-15 2005-07-27 富士通株式会社 計算機監視方式
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
DE19601993A1 (de) * 1995-04-28 1996-10-31 Tecalemit Gmbh Deutsche Verfahren zum Herstellen eines thermoplastischen Kunststoffrohrs mit warm umgeformten Bereichen
US5879723A (en) * 1996-03-26 1999-03-09 United States Brass Corporation Automated tube reforming apparatus
US6361842B1 (en) 1996-05-30 2002-03-26 United States Brass Corporation Reformed crosslinked polyethylene articles
US5756023A (en) * 1996-05-30 1998-05-26 United States Brass Corporation Method of producing reformed crosslinked polyethylene articles
US6199592B1 (en) 1999-02-05 2001-03-13 Hancor, Inc. Pipe structure and method of manufacture
PT1043144E (pt) * 1999-03-31 2002-11-29 Sica Spa Dispositivo com fases operatorias multiplas para dar formas em bocas de sino estaveis e internamente regulares na seccao terminal da juncao de tubos de material termoplastico
US6284178B1 (en) 1999-06-18 2001-09-04 United States Brass Corporation Methods of producing crosslinked polyethylene products
US6578882B2 (en) 2000-11-10 2003-06-17 Hancor, Inc. Corrugated pipe structure
US20030219558A1 (en) 2002-05-22 2003-11-27 Johnson John Woody Method and apparatus for restoring the necked-down end of a tubular core
US6948718B2 (en) * 2003-02-03 2005-09-27 Advanced Drainage Systems, Inc. Gasket
DE10325979B4 (de) * 2003-06-07 2005-05-12 Daimlerchrysler Ag Spreizwerkzeug
US7704067B2 (en) * 2006-02-07 2010-04-27 Tiodize Company, Inc. Method and mold for making non-metallic fiber reinforced parts
SE531433C2 (sv) * 2007-08-28 2009-04-07 Abb Technology Ag Anordning för att expandera en rörformig elastisk kropp
NZ588879A (en) * 2008-05-30 2012-07-27 Contech Engineered Solutions LLC A plastic pipe joint spigot member with metal insert that engages with a bell end structure and contains solid ribs and a gasket
GB201116476D0 (en) * 2011-09-26 2011-11-09 Rolls Royce Plc Mandrel for forming a component
US20210299958A1 (en) * 2020-03-28 2021-09-30 Karl Joseph Dodds Gifford Shrinkable platform for 3D printer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257413B (de) * 1962-04-09 1967-12-28 Rehau Plastiks Vorrichtung zum Versehen von Kunststoffhohlkoerpern mit Muffenenden, Ringnut und verdickten Waenden
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
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe
NL178491C (nl) * 1972-10-13 1986-04-01 Polva Nederland Bv Inrichting voor het aan het einde van een buis van thermoplastische kunststof vormen van een mof.
GB1450822A (en) * 1974-01-21 1976-09-29 Johns Manville Method of forming an inner circumferential groove in a heat- deformable pipe and a mandrel assembly for use in the method
FI51064C (fi) * 1974-04-11 1976-10-11 Upo Oy Laite sisäpuolisten urien aikaansaamiseksi muoviputkiin ja -putkenosii n.
US3940227A (en) * 1974-06-20 1976-02-24 Strasser Georg J Expansible mandrel
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.
US4065243A (en) * 1975-02-28 1977-12-27 Polva Nederland B.V. Apparatus for forming a thickened bell end on thermoplastic pipe
JPS59366B2 (ja) * 1975-08-19 1984-01-06 株式会社クボタ ゴウセイジユシセイケイヨウカナガタ
JPS5365374A (en) * 1976-11-24 1978-06-10 Mitsubishi Plastics Ind Method for making faucet of resin tube

Also Published As

Publication number Publication date
CA1136818A (en) 1982-12-07
DD146567A5 (de) 1981-02-18
ES484661A1 (es) 1980-05-16
IN151566B (it) 1983-05-21
SE7908130L (sv) 1980-04-04
BR7906380A (pt) 1980-09-09
PL123529B1 (en) 1982-10-30
AU530595B2 (en) 1983-07-21
GB2033826A (en) 1980-05-29
SE431525B (sv) 1984-02-13
RO84372A (ro) 1984-08-17
DE2940143A1 (de) 1980-04-17
NL7907080A (nl) 1980-04-09
ATA644679A (de) 1989-10-15
MX150341A (es) 1984-04-18
PL218710A1 (it) 1980-08-25
AR221248A1 (es) 1981-01-15
AU5119479A (en) 1980-04-17
FR2437924A1 (fr) 1980-04-30
US4279853A (en) 1981-07-21
DK410379A (da) 1980-04-04
US4412802A (en) 1983-11-01
GB2033826B (en) 1983-05-11
AT390399B (de) 1990-04-25
PH16346A (en) 1983-09-05
BE879147A (fr) 1980-02-01
DE2940143C2 (de) 1994-05-05
RO84372B (ro) 1984-09-30
FR2437924B1 (fr) 1981-08-21
CH643772A5 (de) 1984-06-29
IT7950411A0 (it) 1979-09-28
NZ191733A (en) 1983-09-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940927