PT963833E - Ferramenta com fases operativas multiplas, para formar de sino estaveis em seccoes de juncao terminais de tubos feitos de material termoplastico - Google Patents

Ferramenta com fases operativas multiplas, para formar de sino estaveis em seccoes de juncao terminais de tubos feitos de material termoplastico

Info

Publication number
PT963833E
PT963833E PT98830360T PT98830360T PT963833E PT 963833 E PT963833 E PT 963833E PT 98830360 T PT98830360 T PT 98830360T PT 98830360 T PT98830360 T PT 98830360T PT 963833 E PT963833 E PT 963833E
Authority
PT
Portugal
Prior art keywords
diameter
nominal
thermoplastic material
multiple operating
operating phases
Prior art date
Application number
PT98830360T
Other languages
English (en)
Inventor
Leopoldo Savioli
Original Assignee
Sica Spa
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 Sica Spa filed Critical Sica Spa
Publication of PT963833E publication Critical patent/PT963833E/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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular articles
    • 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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Processing Of Terminals (AREA)
PT98830360T 1998-06-11 1998-06-11 Ferramenta com fases operativas multiplas, para formar de sino estaveis em seccoes de juncao terminais de tubos feitos de material termoplastico PT963833E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98830360A EP0963833B1 (en) 1998-06-11 1998-06-11 Tool with multiple operative phases, to form stable bell mouths in terminal junction sections of pipes made of thermoplastic material

Publications (1)

Publication Number Publication Date
PT963833E true PT963833E (pt) 2002-12-31

Family

ID=8236681

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98830360T PT963833E (pt) 1998-06-11 1998-06-11 Ferramenta com fases operativas multiplas, para formar de sino estaveis em seccoes de juncao terminais de tubos feitos de material termoplastico

Country Status (6)

Country Link
EP (1) EP0963833B1 (pt)
AT (1) ATE222172T1 (pt)
DE (1) DE69807191T2 (pt)
DK (1) DK0963833T3 (pt)
ES (1) ES2179444T3 (pt)
PT (1) PT963833E (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2178368T3 (es) * 1999-03-31 2002-12-16 Sica Spa Aparato con multiples etapas operativas para moldear bocas acampanadas estables e internamente regulares en el tramo final de union de tubos hechos de material termoplastico.
AU2002952252A0 (en) * 2002-10-25 2002-11-07 Australian Engineering Corporation Pty Ltd Method of pre-stressing semi-crystalline polymer pipe ends

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808110C3 (de) * 1968-11-09 1973-12-20 Dynamit Nobel Ag Verfahren und Vorrichtung zum An formen einer Muffe am Ende eines Rohres aus thermoplastischem Kunststoff
US3677684A (en) * 1969-12-15 1972-07-18 Nat Distillers Chem Corp Apparatus for enlarging an extremity of a plastic pipe
FR2184857A1 (en) * 1972-05-16 1973-12-28 Yorkshire Imperial Plastics Thermoplastic pipe socket
FR2375973A2 (fr) * 1976-12-30 1978-07-28 Megias Ets Joseph Procede perfectionne de formage d'une structure en creux a l'interieur d'un tube notamment tulipe munie d'une gorge
DE59106833D1 (de) * 1991-08-31 1995-12-07 Wirsbo Rohrprod Und Vertr Gmbh Rohrleitungsverbindung und Verfahren zur Herstellung von Rohrleitungsverbindungen aus Polyolefin.

Also Published As

Publication number Publication date
DE69807191D1 (de) 2002-09-19
EP0963833A1 (en) 1999-12-15
EP0963833B1 (en) 2002-08-14
ES2179444T3 (es) 2003-01-16
ATE222172T1 (de) 2002-08-15
DE69807191T2 (de) 2003-04-17
DK0963833T3 (da) 2002-11-11

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