ATE222172T1 - Werkzeug mit mehreren betriebsstufen zum formen von stabilen muffen an enden von thermoplastischen kunststoffrohren - Google Patents

Werkzeug mit mehreren betriebsstufen zum formen von stabilen muffen an enden von thermoplastischen kunststoffrohren

Info

Publication number
ATE222172T1
ATE222172T1 AT98830360T AT98830360T ATE222172T1 AT E222172 T1 ATE222172 T1 AT E222172T1 AT 98830360 T AT98830360 T AT 98830360T AT 98830360 T AT98830360 T AT 98830360T AT E222172 T1 ATE222172 T1 AT E222172T1
Authority
AT
Austria
Prior art keywords
diameter
nominal
sturdy
sleeves
forming
Prior art date
Application number
AT98830360T
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
Application granted granted Critical
Publication of ATE222172T1 publication Critical patent/ATE222172T1/de

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)
AT98830360T 1998-06-11 1998-06-11 Werkzeug mit mehreren betriebsstufen zum formen von stabilen muffen an enden von thermoplastischen kunststoffrohren ATE222172T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98830360A EP0963833B1 (de) 1998-06-11 1998-06-11 Werkzeug mit mehreren Betriebsstufen zum Formen von stabilen Muffen an Enden von thermoplastischen Kunststoffrohren

Publications (1)

Publication Number Publication Date
ATE222172T1 true ATE222172T1 (de) 2002-08-15

Family

ID=8236681

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98830360T ATE222172T1 (de) 1998-06-11 1998-06-11 Werkzeug mit mehreren betriebsstufen zum formen von stabilen muffen an enden von thermoplastischen kunststoffrohren

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69901782T2 (de) * 1999-03-31 2002-11-28 Sica Spa Vorrichtung mit mehreren Betriebsstufen zum Formen von stabilen, innen regelmässigen, Muffen an Enden von Kunststoffrohren
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
DK0530387T4 (da) * 1991-08-31 2000-04-17 Wirsbo Rohrprod Und Vertr Gmbh Rørledningsforbindelse og fremgangsmåde til fremstilling af rørledningsforbindelser af polyolefin

Also Published As

Publication number Publication date
PT963833E (pt) 2002-12-31
DK0963833T3 (da) 2002-11-11
DE69807191D1 (de) 2002-09-19
DE69807191T2 (de) 2003-04-17
EP0963833A1 (de) 1999-12-15
ES2179444T3 (es) 2003-01-16
EP0963833B1 (de) 2002-08-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification