AR022764A1 - PROCEDURE FOR MANUFACTURING A CURVED TUBULAR ITEM. - Google Patents
PROCEDURE FOR MANUFACTURING A CURVED TUBULAR ITEM.Info
- Publication number
- AR022764A1 AR022764A1 ARP000100833A AR022764A1 AR 022764 A1 AR022764 A1 AR 022764A1 AR P000100833 A ARP000100833 A AR P000100833A AR 022764 A1 AR022764 A1 AR 022764A1
- Authority
- AR
- Argentina
- Prior art keywords
- blank
- predetermined
- fluid
- thermoplastic
- procedure
- Prior art date
Links
Landscapes
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Procedimiento para fabricar un artículo tubular curvo (10), constituido de un material termoplastico o termofraguable, elastomérico o una construccionhíbrida de un elastomero y un material termoplástico o termofraguable, teniendo el artículo tubular(10) una configuracion de serpentina tridimensionalpredeterminada, y presentando el artículo una seccion transversal circular uniforme en toda su longitud, incluyendo dicho procedimiento: proveer una piezatubular en bruto termoplástica conformable(2 2); asegurar los extremos de la pieza en bruto a respectivos elementos de acoplamiento (24, 26) de manera que lapieza en bruto (22) quede interpuesta longitudinalmente entre los elementos de acoplamiento (24, 26) montados tensionalmente sobrelados o puestos de una base(36), de manera que se pueda aplicar tension de alargamiento sobre la pieza en bruto (22); llenar el interior hueco de la pieza en bruto con un fluidocalefaccionado a una presion suficiente para soportar a la pieza enbruto; aplica r presion mecánica (46) sobre la superficie exterior de la pieza en bruto (22)que contiene fluido en uno o más lugares predeterminados en la longitud de la pieza en bruto que contiene fluido, de manera que la pieza en brutoseaconformada a la configu racion de serpentina tridimensional predeterminada; reemplazar el fluido calefaccionado en la pieza en bruto (22) por un fluidorefrigerante, con lo cual se endurece la pieza en bruto con la configuracion de serpentinatridimensional predeterminada y drenar el fluido refrigerante de lapieza en bruto (22) de manera que sea completamente eliminado.Procedure for manufacturing a curved tubular article (10), consisting of a thermoplastic or thermosetting, elastomeric material or a hybrid construction of an elastomer and a thermoplastic or thermosetting material, the tubular article (10) having a predetermined three-dimensional serpentine configuration, and presenting the article a uniform circular cross-section over its entire length, including said method: providing a conformable thermoplastic raw piezatubular (2 2); securing the ends of the blank to respective coupling elements (24, 26) so that the blank (22) is interposed longitudinally between the coupling elements (24, 26) mounted vertically mounted or placed on a base (36 ), so that elongation tension can be applied on the blank (22); fill the hollow interior of the blank with a heated fluid at a sufficient pressure to support the blank; apply mechanical pressure (46) on the outer surface of the blank (22) containing fluid in one or more predetermined places in the length of the blank containing fluid, so that the bruised part conforms to the configuration predetermined three-dimensional serpentine ration; replace the heated fluid in the blank (22) with a cooling fluid, thereby hardening the blank with the predetermined three-dimensional serpentine configuration and drain the cooling fluid from the blank (22) so that it is completely removed.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/258,474 US6287508B1 (en) | 1999-02-26 | 1999-02-26 | Method for manufacturing curved thermoplastic tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
AR022764A1 true AR022764A1 (en) | 2002-09-04 |
Family
ID=45570384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP000100833 AR022764A1 (en) | 1999-02-26 | 2000-02-25 | PROCEDURE FOR MANUFACTURING A CURVED TUBULAR ITEM. |
Country Status (1)
Country | Link |
---|---|
AR (1) | AR022764A1 (en) |
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2000
- 2000-02-25 AR ARP000100833 patent/AR022764A1/en active IP Right Grant
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Legal Events
Date | Code | Title | Description |
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FG | Grant; registration |