ES2108602B1 - IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. - Google Patents
IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR.Info
- Publication number
- ES2108602B1 ES2108602B1 ES9400099A ES9400099A ES2108602B1 ES 2108602 B1 ES2108602 B1 ES 2108602B1 ES 9400099 A ES9400099 A ES 9400099A ES 9400099 A ES9400099 A ES 9400099A ES 2108602 B1 ES2108602 B1 ES 2108602B1
- Authority
- ES
- Spain
- Prior art keywords
- molding
- polyester
- similar
- mold
- procedures
- 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 - Fee Related
Links
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
PERFECCIONAMIENTOS EN LOS PROCEDIMIENTOS PARA MOLDEO DE POLIESTER Y SIMILARES. LOS PERFECCIONAMIENTOS SON APLICABLES AL MOLDEO DE POLIESTER Y SIMILARES, EN LOS QUE SE DISPONE UN MOLDE Y CONTRAMOLDE ASOCIADOS A LA BANCADA Y PLATO MOVIL DE UNA PRENSA A EFECTOS DE DETERMINAR ENTRE AMBOS UNA CAMARA CONJUNTA DE MOLDEO, EN LA QUE QUEDARA DEPOSITADO EL POLIESTER EN LAMINAS PARA SU ADAPTACION A PRESION Y TEMPERATURA EN LAS CAVIDADES DE MOLDEO, CARACTERIZANDOSE PORQUE LA CAMARA DE MOLDEO QUEDA CERRADA DE FORMA ESTANCA CON RESPECTO AL EXTERIOR DURANTE EL CICLO DE TRABAJO Y ESTA COMUNICADA CON UNA BOMBA DE VACIO EXTERNA PARA EFECTUAR UN VACIO RELATIVO DE LA CAMARA DE MOLDEO PREVIAMENTE A LA COMPRESION DE LA MASA DE POLIESTER, COMPRENDIENDO LA DISPOSICION DE MEDIOS DE ESTANQUEIDAD EN LAS CARAS DE COINCIDENCIA DE MOLDE Y CONTRAMOLDE. ESTOS PERFECCIONAMIENTOS EVITAN DEFECTOS DE LLENADO EN ZONAS ESTRECHAS Y PROFUNDAS DE LOS MOLDES.IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. THE IMPROVEMENTS ARE APPLICABLE TO THE MOLDING OF POLYESTER AND SIMILAR, IN WHICH A MOLD AND COUNTER-MOLD ASSOCIATED WITH THE BENCH AND MOBILE PLATE OF A PRESS ARE AVAILABLE FOR THE DETERMINATION BETWEEN BOTH OF A JOINT MOLDING CHAMBER, WHICH WILL REMAIN IN WHICH IT WILL REMAIN. SHEETS FOR THEIR ADAPTATION TO PRESSURE AND TEMPERATURE IN THE MOLDING CAVES, CHARACTERIZING BECAUSE THE MOLDING CHAMBER IS SEALED CLOSED WITH REGARD TO THE EXTERIOR DURING THE DUTY CYCLE AND IS COMMUNICATED WITH AN OUTDOOR VACUUM PUMP FOR EFFECT MOLDING CHAMBER PREVIOUSLY TO THE COMPRESSION OF THE POLYESTER MASS, UNDERSTANDING THE DISPOSITION OF SEALING MEANS IN THE MATCH AND COUNTER-MOLD COINCIDENCE FACES. THESE IMPROVEMENTS PREVENT FILLING DEFECTS IN NARROW AND DEEP ZONES OF THE MOLDS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400099A ES2108602B1 (en) | 1994-01-19 | 1994-01-19 | IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9400099A ES2108602B1 (en) | 1994-01-19 | 1994-01-19 | IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2108602A1 ES2108602A1 (en) | 1997-12-16 |
ES2108602B1 true ES2108602B1 (en) | 1998-07-16 |
Family
ID=8284964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9400099A Expired - Fee Related ES2108602B1 (en) | 1994-01-19 | 1994-01-19 | IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2108602B1 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3640666A (en) * | 1969-09-25 | 1972-02-08 | Monsanto Co | Trim in place thermoforming apparatus |
US3840239A (en) * | 1972-10-26 | 1974-10-08 | Gen Tire & Rubber Co | Compression molding in a vacuum and seal for use therein |
US4267142A (en) * | 1979-10-22 | 1981-05-12 | Lankheet Jay A | Reinforced resin molding method and apparatus |
US4488862A (en) * | 1983-04-25 | 1984-12-18 | The Budd Company | Compression molding apparatus having vacuum chamber |
US4612149A (en) * | 1983-04-25 | 1986-09-16 | The Budd Company | Compression molding a charge using vacuum |
-
1994
- 1994-01-19 ES ES9400099A patent/ES2108602B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2108602A1 (en) | 1997-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2107908T3 (en) | MICROPUMP. | |
ES8502638A1 (en) | Method and apparatus for manufacturing cast windows, and products obtained. | |
ES2158909T3 (en) | METHOD AND APPLIANCE FOR CURVING GLASS SHEETS. | |
US4839555A (en) | Laminated lighting device | |
ES2144812T3 (en) | INSTALLATION FOR THE CASTING AT LOW PRESSURE AND PROCEDURE FOR ITS REALIZATION. | |
AR247505A1 (en) | Method and apparatus for the production of plastic lenses | |
BRPI0517884A (en) | method for thermoforming a fluid-filled flexible chamber | |
ES2046529T3 (en) | A METHOD FOR THE MANUFACTURE OF A SEALING JOINT NEAR A GLASS SHEET. | |
MX155068A (en) | IMPROVEMENTS IN A COMPOSITE SEAL SEAT, SEALED BY COMPRESSION, WITH COOLING PASSAGES | |
AR071289A1 (en) | STEEL CANOS COVERED WITH CONCRETE OR PRESS MOLDED AND MANUFACTURING METHODS OF THE SAME | |
ES2117207T3 (en) | METHOD FOR THE MANUFACTURE OF TIRES WITHOUT VULCANIZING. | |
ES2080228T3 (en) | PUMP COATING RING. | |
MX166158B (en) | IMPROVEMENTS IN APPARATUS FOR PRESSURE BENDING A HOT GLASS SHEET | |
ES2190407T3 (en) | A PROCESS TO PRODUCE A WATER SOLUBLE CONTAINER. | |
ES2032760T3 (en) | HYDRAULICALLY DAMPING SUPPORT. | |
ES2108602B1 (en) | IMPROVEMENTS IN THE PROCEDURES FOR MOLDING POLYESTER AND SIMILAR. | |
ES2069935T3 (en) | TIRE MOLD AND TIRE MOLDING PROCEDURE USED BY SUCH MOLD. | |
BR9406489A (en) | Process of sealing a sand mold and its sand mold | |
ES2132809T3 (en) | DEVICE AND PROCEDURE FOR PRODUCING MOLDS. | |
CN215520689U (en) | Novel vault door waterproof pressing device | |
TW262428B (en) | Process of molding racket frame formed of fiber reinforced thermoplastic resin free from burr and burn | |
CN205723607U (en) | A kind of COB light module | |
CN216359737U (en) | Amalgamation type injection mold that gas tightness is good | |
SE7909418L (en) | TETNINGSELEMENT | |
ES2144189T3 (en) | MANUFACTURING PROCEDURE FOR A MOLD FOR INJECTION MOLDING OF OPTICAL PARTS OF LIGHTING DEVICES FOR CARS USING CURVED ELEMENTS. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20010503 |
|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20030723 |
|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20050607 |
|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20080818 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |