ES2189012T3 - Procedimiento y herramienta para la fabricacion de un cuerpo de apoyo de forma de barra. - Google Patents
Procedimiento y herramienta para la fabricacion de un cuerpo de apoyo de forma de barra.Info
- Publication number
- ES2189012T3 ES2189012T3 ES98102713T ES98102713T ES2189012T3 ES 2189012 T3 ES2189012 T3 ES 2189012T3 ES 98102713 T ES98102713 T ES 98102713T ES 98102713 T ES98102713 T ES 98102713T ES 2189012 T3 ES2189012 T3 ES 2189012T3
- Authority
- ES
- Spain
- Prior art keywords
- tube
- support body
- tool
- procedure
- manufacture
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14598—Coating tubular articles
- B29C45/14614—Joining tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
UN CUERPO DE APOYO CON FORMA ESPECIALMENTE DE BARRA Y UN PROCESO PARA SU FABRICACION, ASI COMO UNA HERRAMIENTA DE MOLDEO PARA LA REALIZACION DEL PROCESO, CONSTRUYENDOSE SOBRE EL CUERPO DE APOYO UN CONTORNO METALICO AL DEFORMARSE DE FORMA PERMANENTE UN TUBO METALICO (1) POR MOLDEO MEDIANTE UN MEDIO DE PRESION INTRODUCIDO EN EL INTERIOR DEL TUBO Y QUE SOLIDIFICA DESPUES DEL MOLDEO, EL CUAL PERMANECE EN EL INTERIOR DEL TUBO COMO RELLENO DEL TUBO (2) AUMENTANDO LA RIGIDEZ.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19713074A DE19713074C2 (de) | 1997-03-27 | 1997-03-27 | Verfahren zur Herstellung des Stützkörpers für eine Kopfstütze eines Kraftfahrzeugsitzes |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2189012T3 true ES2189012T3 (es) | 2003-07-01 |
Family
ID=7824915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98102713T Expired - Lifetime ES2189012T3 (es) | 1997-03-27 | 1998-02-17 | Procedimiento y herramienta para la fabricacion de un cuerpo de apoyo de forma de barra. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0867334B1 (es) |
DE (2) | DE19713074C2 (es) |
ES (1) | ES2189012T3 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2350312A (en) * | 1999-05-08 | 2000-11-29 | Rover Group | Die forming |
DE10024224B4 (de) * | 2000-05-17 | 2005-03-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Innenhochdruckumformen |
ITTO20020478A1 (it) * | 2002-06-07 | 2003-12-09 | Petra Italia S A S Di Marina B | Metodo di stampaggio di un pezzo di materiale plastico. |
DE102006060094B4 (de) | 2006-10-24 | 2019-01-03 | Kokinetics Gmbh | Verfahren zum Herstellen eines rohrförmigen Stützkörpers für eine Kopfstütze eines Fahrzeugsitzes sowie Stützkörper und rohrörmiger Stützkörper |
DE102010008925B4 (de) | 2010-02-23 | 2018-05-30 | Faurecia Autositze Gmbh | Kopfstützenhalter für eine Kopfstütze eines Fahrzeugsitzes |
DE102010017133B4 (de) | 2010-05-28 | 2015-10-22 | Aco Severin Ahlmann Gmbh & Co. Kg | Verfahren und Vorrichtung zur Innenhochdruckumformung eines Ausgangshalbzeuges |
ES2434858B1 (es) * | 2012-06-13 | 2014-06-20 | Illinois Tool Works Inc. | Reposacabezas ligero optimizado según recursos de producción y procedimiento asociado al mismo |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3649375A (en) * | 1970-01-26 | 1972-03-14 | Western Electric Co | Method of forming metallic material |
GB9003826D0 (en) * | 1990-02-20 | 1990-04-18 | Secr Defence | Bulge forming process |
US5070717A (en) * | 1991-01-22 | 1991-12-10 | General Motors Corporation | Method of forming a tubular member with flange |
DE4103082A1 (de) * | 1991-02-01 | 1992-08-27 | Eichelberg & Co Gmbh H D | Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens |
DE4337145A1 (de) * | 1992-11-06 | 1994-05-11 | Schmidt Gmbh R | Ausstattungsteil für Kraftfahrzeuge |
US5333775A (en) * | 1993-04-16 | 1994-08-02 | General Motors Corporation | Hydroforming of compound tubes |
DE19600789C2 (de) * | 1996-01-11 | 1998-06-10 | Keiper Recaro Gmbh Co | Rückenlehne für Fahrzeugsitze, insbesondere Kraftfahrzeugsitze |
-
1997
- 1997-03-27 DE DE19713074A patent/DE19713074C2/de not_active Expired - Fee Related
-
1998
- 1998-02-17 DE DE59806660T patent/DE59806660D1/de not_active Expired - Fee Related
- 1998-02-17 EP EP98102713A patent/EP0867334B1/de not_active Expired - Lifetime
- 1998-02-17 ES ES98102713T patent/ES2189012T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59806660D1 (de) | 2003-01-30 |
EP0867334B1 (de) | 2002-12-18 |
EP0867334A1 (de) | 1998-09-30 |
DE19713074C2 (de) | 2001-06-21 |
DE19713074A1 (de) | 1998-10-01 |
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