FI911293A0 - Straengsprutat tvaoaxelstraeckat laettplastroer och metod foer framstaellning av detta. - Google Patents
Straengsprutat tvaoaxelstraeckat laettplastroer och metod foer framstaellning av detta.Info
- Publication number
- FI911293A0 FI911293A0 FI911293A FI911293A FI911293A0 FI 911293 A0 FI911293 A0 FI 911293A0 FI 911293 A FI911293 A FI 911293A FI 911293 A FI911293 A FI 911293A FI 911293 A0 FI911293 A0 FI 911293A0
- Authority
- FI
- Finland
- Prior art keywords
- tvaoaxelstraeckat
- straengsprutat
- laettplastroer
- detta
- foer framstaellning
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802304A NL8802304A (nl) | 1988-09-16 | 1988-09-16 | Geextrudeerde, biaxiaal verstrekte schuimkunststofbuis en werkwijze voor de vervaardiging daarvan. |
PCT/NL1989/000068 WO1990002649A1 (en) | 1988-09-16 | 1989-09-13 | Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
FI911293A0 true FI911293A0 (fi) | 1991-03-15 |
Family
ID=19852920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911293A FI911293A0 (fi) | 1988-09-16 | 1991-03-15 | Straengsprutat tvaoaxelstraeckat laettplastroer och metod foer framstaellning av detta. |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP0361580A3 (fi) |
AU (1) | AU4332389A (fi) |
DK (1) | DK34491A (fi) |
FI (1) | FI911293A0 (fi) |
NL (1) | NL8802304A (fi) |
WO (1) | WO1990002649A1 (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4886112A (en) * | 1988-01-21 | 1989-12-12 | Ashland Oil, Inc. | Method for cleaning exterior surfaces of fire-heated tubes |
US5239786A (en) * | 1992-04-22 | 1993-08-31 | Pangborn Corporation | Inside pipe cleaner |
US5453235A (en) * | 1993-01-29 | 1995-09-26 | Impra, Inc. | Method of forming dual porosity FTFE tubes by extrusion of concentric preforms |
FI100130B (fi) | 1995-12-12 | 1997-09-30 | Uponor Innovation Ab | Monikerroksinen muoviputki |
DE29714571U1 (de) * | 1997-08-14 | 1997-10-30 | Rehau Ag & Co | Mehrschichtenrohr |
GB9804572D0 (en) * | 1998-03-05 | 1998-04-29 | Witter Ronald R C | Improvements in pipes |
DE102005023148B4 (de) | 2005-05-13 | 2009-07-30 | Airbus Deutschland Gmbh | Rohrleitung zur Durchleitung von Luft zur Klimatisierung in Luftfahrzeugen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1428652A (fr) * | 1964-03-03 | 1966-02-18 | Haveg Industries Inc | Mousse de polymère thermoplastique étirée puis contractée à chaud |
GB1382580A (en) * | 1971-06-28 | 1975-02-05 | Yorkshire Imperial Plastics | Pipes |
NO139727C (no) * | 1972-11-29 | 1979-05-02 | Petzetakis George A | Fremgangsmaate og anordning for fremstilling av en slange av termoplastisk material |
US4272468A (en) * | 1978-01-03 | 1981-06-09 | Conwed Corporation | Method for reducing the aging period of polyethylene foams |
US4322260A (en) * | 1979-04-04 | 1982-03-30 | Monsanto Company | Process for the continuous extrusion forming of a plastic double-walled foam-core conduit |
US4731002A (en) * | 1986-11-19 | 1988-03-15 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
DE8712082U1 (fi) * | 1987-09-05 | 1988-08-04 | Hewing Gmbh & Co, 4434 Ochtrup, De |
-
1988
- 1988-09-16 NL NL8802304A patent/NL8802304A/nl not_active Application Discontinuation
-
1989
- 1989-09-13 EP EP89202309A patent/EP0361580A3/en not_active Withdrawn
- 1989-09-13 EP EP89911111A patent/EP0434755A1/en active Pending
- 1989-09-13 AU AU43323/89A patent/AU4332389A/en not_active Abandoned
- 1989-09-13 WO PCT/NL1989/000068 patent/WO1990002649A1/en not_active Application Discontinuation
-
1991
- 1991-02-27 DK DK034491A patent/DK34491A/da not_active Application Discontinuation
- 1991-03-15 FI FI911293A patent/FI911293A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK34491D0 (da) | 1991-02-27 |
WO1990002649A1 (en) | 1990-03-22 |
AU4332389A (en) | 1990-04-02 |
EP0361580A2 (en) | 1990-04-04 |
EP0434755A1 (en) | 1991-07-03 |
NL8802304A (nl) | 1990-04-17 |
EP0361580A3 (en) | 1990-04-18 |
DK34491A (da) | 1991-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |