SE451249B - Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage - Google Patents

Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage

Info

Publication number
SE451249B
SE451249B SE8400399A SE8400399A SE451249B SE 451249 B SE451249 B SE 451249B SE 8400399 A SE8400399 A SE 8400399A SE 8400399 A SE8400399 A SE 8400399A SE 451249 B SE451249 B SE 451249B
Authority
SE
Sweden
Prior art keywords
pipe
tube
heated
section
plastic
Prior art date
Application number
SE8400399A
Other languages
English (en)
Swedish (sv)
Other versions
SE8400399D0 (sv
SE8400399L (sv
Inventor
Y Lundequist
Original Assignee
Wirsbo Bruks Ab
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 Wirsbo Bruks Ab filed Critical Wirsbo Bruks Ab
Priority to SE8400399A priority Critical patent/SE451249B/sv
Publication of SE8400399D0 publication Critical patent/SE8400399D0/xx
Priority to ES539806A priority patent/ES8606118A1/es
Priority to IT67064/85A priority patent/IT1182376B/it
Priority to PCT/SE1985/000030 priority patent/WO1985003251A1/en
Publication of SE8400399L publication Critical patent/SE8400399L/
Publication of SE451249B publication Critical patent/SE451249B/sv

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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/04—Thermal expansion
    • 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
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
SE8400399A 1984-01-27 1984-01-27 Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage SE451249B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8400399A SE451249B (sv) 1984-01-27 1984-01-27 Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage
ES539806A ES8606118A1 (es) 1984-01-27 1985-01-24 Procedimiento para la fabricacion de tubos de plastico
IT67064/85A IT1182376B (it) 1984-01-27 1985-01-24 Procedimento per fabbricare tubi di plastica
PCT/SE1985/000030 WO1985003251A1 (en) 1984-01-27 1985-01-25 Method of manufacturing a plastic tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400399A SE451249B (sv) 1984-01-27 1984-01-27 Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage

Publications (3)

Publication Number Publication Date
SE8400399D0 SE8400399D0 (sv) 1984-01-27
SE8400399L SE8400399L (sv) 1985-07-28
SE451249B true SE451249B (sv) 1987-09-21

Family

ID=20354472

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400399A SE451249B (sv) 1984-01-27 1984-01-27 Forfarande for framstellning av ett lettbojligt plastror med atminstone en krage

Country Status (4)

Country Link
ES (1) ES8606118A1 (it)
IT (1) IT1182376B (it)
SE (1) SE451249B (it)
WO (1) WO1985003251A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069856A (en) * 1990-09-12 1991-12-03 Courtaulds Packaging Inc. Method of forming a headed thermoplastic tube
AT398725B (de) * 1992-10-21 1995-01-25 Schnallinger Helfried Ing Verfahren zum herstellen von endmuffen an kunststoffrohren
US5861200A (en) * 1993-05-14 1999-01-19 Rowley; William Thin wall copper sleeve for all plastic conduit
US6860524B1 (en) 1993-05-14 2005-03-01 William W. Rowley Polyolefin connectors
US5622670A (en) * 1993-05-14 1997-04-22 Rowley; William Process for fabricating crosslinked polyethylene tubing ends
US6557907B2 (en) 1993-05-14 2003-05-06 William W. Rowley Polyethylene connectors
US6070916A (en) * 1993-05-14 2000-06-06 Rowley; William W. Crosslinked polyethylene tubing ends
US6485666B1 (en) 1998-03-11 2002-11-26 William W. Rowley Post extrusion profile processing
US6848719B2 (en) 2001-09-06 2005-02-01 William W. Rowley Bendable polymer-lined water heater connector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1349700A (fr) * 1960-07-15 1964-01-17 Raychem Corp Procédé et appareil pour produire des matières à mémoire plastique
CH527050A (de) * 1970-01-22 1972-08-31 Braas & Co Gmbh Verfahren zur Herstellung eines Rohres aus Kunststoff mit einem verjüngten Ende und nach diesem Verfahren hergestelltes Rohr
US3634924A (en) * 1970-04-20 1972-01-18 American Hospital Supply Corp Method of making multilumen balloon catheter
US3755524A (en) * 1970-10-26 1973-08-28 Climate Conditioning Corp Method for making pipe reducers
GB1373100A (en) * 1970-11-03 1974-11-06 Raychem Ltd Heat-recoverable members
FR2215123A5 (it) * 1972-12-22 1974-08-19 Pontigny Jacques
DE3024284C2 (de) * 1980-06-27 1982-11-25 Modest Serge'evič Moskva Akutin Vorrichtung zum Aufweiten eines beim Erwärmen schwindenden Rohres aus Kunststoff
DE3152022A1 (de) * 1981-01-26 1982-11-04 Wirsbo Pex, Zweigniederlassung der Platzer Schwedenbau GmbH, 6056 Heusenstamm Verfahren zur herstellung von kunststoffverformungen sowie rohrformstuecken

Also Published As

Publication number Publication date
ES8606118A1 (es) 1986-04-01
SE8400399D0 (sv) 1984-01-27
IT8567064A0 (it) 1985-01-24
IT8567064A1 (it) 1986-07-24
ES539806A0 (es) 1986-04-01
SE8400399L (sv) 1985-07-28
WO1985003251A1 (en) 1985-08-01
IT1182376B (it) 1987-10-05

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