PRESSURE MOULDING PROCESS AND RELATED PRESSURE MOULDING DEVICE
Pressure moulding process, and related device (100), for manufacturing an article, the process comprising: - providing a substrate (70) made of a composite material comprising a first polymeric material and fibres impregnated with said first polymeric material; - providing a coating sheet (71); - he...
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| creator | FUMAGALLI, Andrea GASTALDI, Sergio Battista RADI, Matteo |
| description | Pressure moulding process, and related device (100), for manufacturing an article, the process comprising: - providing a substrate (70) made of a composite material comprising a first polymeric material and fibres impregnated with said first polymeric material; - providing a coating sheet (71); - heating said substrate (70) to a temperature of the substrate (70) greater than 160°C; - subsequently, during a first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between a first conformation surface (1) and a second conformation surface (2) for conforming the substrate (70) and the coating sheet (71) and for firmly fixing the substrate (70) and the coating sheet (71) to each other; - during a second compression step subsequent to the first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between the first (1) and second conformation surface (2) and injecting a second polymeric material in an injection cavity (3) having an outlet mouth (4) onto the first conformation surface (1), wherein a first face of the substrate (70) opposite to the coating sheet (71) is in contact with the first conformation surface (1); - cooling the second polymeric material for firmly fixing the second polymeric material to the first face of the substrate (70), wherein, during the first compression step, a temperature of the first (1) and second conformation surface (2) is less than 120°C.
L'invention concerne un procédé de moulage sous pression et un dispositif associé (100), pour la fabrication d'un article, le procédé consistant à : - utiliser un substrat (70) constitué d'un matériau composite comprenant un premier matériau polymère et des fibres imprégnées dudit premier matériau polymère; - utiliser une feuille de revêtement (71); - chauffer ledit substrat (70) jusqu'à une température du substrat (70) supérieure à 160 °C; - ensuite, lors d'une première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre une première surface de conformation (1) et une seconde surface de conformation (2) pour conformer le substrat (70) et la feuille de revêtement (71) et pour fixer fermement le substrat (70) et la feuille de revêtement (71) l'un à l'autre; - pendant une seconde étape de compression postérieure à la première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre les première (1) et seconde (2) surfaces de |
| format | Patent |
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L'invention concerne un procédé de moulage sous pression et un dispositif associé (100), pour la fabrication d'un article, le procédé consistant à : - utiliser un substrat (70) constitué d'un matériau composite comprenant un premier matériau polymère et des fibres imprégnées dudit premier matériau polymère; - utiliser une feuille de revêtement (71); - chauffer ledit substrat (70) jusqu'à une température du substrat (70) supérieure à 160 °C; - ensuite, lors d'une première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre une première surface de conformation (1) et une seconde surface de conformation (2) pour conformer le substrat (70) et la feuille de revêtement (71) et pour fixer fermement le substrat (70) et la feuille de revêtement (71) l'un à l'autre; - pendant une seconde étape de compression postérieure à la première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre les première (1) et seconde (2) surfaces de conformation et injecter un second matériau polymère dans une cavité d'injection (3) comportant une ouverture de sortie (4) donnant sur la première surface de conformation (1), une première face du substrat (70) située à l'opposé de la feuille de revêtement (71) étant en contact avec la première surface de conformation (1); - refroidir le second matériau polymère pour fixer fermement le second matériau polymère à la première face du substrat (70), la température des première (1) et seconde (2) surfaces de conformation étant, pendant la première étape de compression, inférieure à 120 °C.</description><language>eng ; fre</language><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING ; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; PERFORMING OPERATIONS ; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR ; SHAPING OR JOINING OF PLASTICS ; TRANSPORTING ; WORKING OF PLASTICS ; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221222&DB=EPODOC&CC=WO&NR=2022264178A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,782,887,25573,76557</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221222&DB=EPODOC&CC=WO&NR=2022264178A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>FUMAGALLI, Andrea</creatorcontrib><creatorcontrib>GASTALDI, Sergio Battista</creatorcontrib><creatorcontrib>RADI, Matteo</creatorcontrib><title>PRESSURE MOULDING PROCESS AND RELATED PRESSURE MOULDING DEVICE</title><description>Pressure moulding process, and related device (100), for manufacturing an article, the process comprising: - providing a substrate (70) made of a composite material comprising a first polymeric material and fibres impregnated with said first polymeric material; - providing a coating sheet (71); - heating said substrate (70) to a temperature of the substrate (70) greater than 160°C; - subsequently, during a first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between a first conformation surface (1) and a second conformation surface (2) for conforming the substrate (70) and the coating sheet (71) and for firmly fixing the substrate (70) and the coating sheet (71) to each other; - during a second compression step subsequent to the first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between the first (1) and second conformation surface (2) and injecting a second polymeric material in an injection cavity (3) having an outlet mouth (4) onto the first conformation surface (1), wherein a first face of the substrate (70) opposite to the coating sheet (71) is in contact with the first conformation surface (1); - cooling the second polymeric material for firmly fixing the second polymeric material to the first face of the substrate (70), wherein, during the first compression step, a temperature of the first (1) and second conformation surface (2) is less than 120°C.
L'invention concerne un procédé de moulage sous pression et un dispositif associé (100), pour la fabrication d'un article, le procédé consistant à : - utiliser un substrat (70) constitué d'un matériau composite comprenant un premier matériau polymère et des fibres imprégnées dudit premier matériau polymère; - utiliser une feuille de revêtement (71); - chauffer ledit substrat (70) jusqu'à une température du substrat (70) supérieure à 160 °C; - ensuite, lors d'une première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre une première surface de conformation (1) et une seconde surface de conformation (2) pour conformer le substrat (70) et la feuille de revêtement (71) et pour fixer fermement le substrat (70) et la feuille de revêtement (71) l'un à l'autre; - pendant une seconde étape de compression postérieure à la première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre les première (1) et seconde (2) surfaces de conformation et injecter un second matériau polymère dans une cavité d'injection (3) comportant une ouverture de sortie (4) donnant sur la première surface de conformation (1), une première face du substrat (70) située à l'opposé de la feuille de revêtement (71) étant en contact avec la première surface de conformation (1); - refroidir le second matériau polymère pour fixer fermement le second matériau polymère à la première face du substrat (70), la température des première (1) et seconde (2) surfaces de conformation étant, pendant la première étape de compression, inférieure à 120 °C.</description><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</subject><subject>INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</subject><subject>PERFORMING OPERATIONS</subject><subject>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</subject><subject>SHAPING OR JOINING OF PLASTICS</subject><subject>TRANSPORTING</subject><subject>WORKING OF PLASTICS</subject><subject>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLALCHINDg4NclXw9Q_1cfH0c1cICPJ3BoopOPq5KAS5-jiGuLooYKpycQ3zdHblYWBNS8wpTuWF0twMym6uIc4euqkF-fGpxQWJyal5qSXx4f5GBkZGRmYmhuYWjobGxKkCACXBK0w</recordid><startdate>20221222</startdate><enddate>20221222</enddate><creator>FUMAGALLI, Andrea</creator><creator>GASTALDI, Sergio Battista</creator><creator>RADI, Matteo</creator><scope>EVB</scope></search><sort><creationdate>20221222</creationdate><title>PRESSURE MOULDING PROCESS AND RELATED PRESSURE MOULDING DEVICE</title><author>FUMAGALLI, Andrea ; GASTALDI, Sergio Battista ; RADI, Matteo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2022264178A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2022</creationdate><topic>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</topic><topic>INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</topic><topic>PERFORMING OPERATIONS</topic><topic>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</topic><topic>SHAPING OR JOINING OF PLASTICS</topic><topic>TRANSPORTING</topic><topic>WORKING OF PLASTICS</topic><topic>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</topic><toplevel>online_resources</toplevel><creatorcontrib>FUMAGALLI, Andrea</creatorcontrib><creatorcontrib>GASTALDI, Sergio Battista</creatorcontrib><creatorcontrib>RADI, Matteo</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>FUMAGALLI, Andrea</au><au>GASTALDI, Sergio Battista</au><au>RADI, Matteo</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PRESSURE MOULDING PROCESS AND RELATED PRESSURE MOULDING DEVICE</title><date>2022-12-22</date><risdate>2022</risdate><abstract>Pressure moulding process, and related device (100), for manufacturing an article, the process comprising: - providing a substrate (70) made of a composite material comprising a first polymeric material and fibres impregnated with said first polymeric material; - providing a coating sheet (71); - heating said substrate (70) to a temperature of the substrate (70) greater than 160°C; - subsequently, during a first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between a first conformation surface (1) and a second conformation surface (2) for conforming the substrate (70) and the coating sheet (71) and for firmly fixing the substrate (70) and the coating sheet (71) to each other; - during a second compression step subsequent to the first compression step, compressing under pressure the substrate (70) and the coating sheet (71) between the first (1) and second conformation surface (2) and injecting a second polymeric material in an injection cavity (3) having an outlet mouth (4) onto the first conformation surface (1), wherein a first face of the substrate (70) opposite to the coating sheet (71) is in contact with the first conformation surface (1); - cooling the second polymeric material for firmly fixing the second polymeric material to the first face of the substrate (70), wherein, during the first compression step, a temperature of the first (1) and second conformation surface (2) is less than 120°C.
L'invention concerne un procédé de moulage sous pression et un dispositif associé (100), pour la fabrication d'un article, le procédé consistant à : - utiliser un substrat (70) constitué d'un matériau composite comprenant un premier matériau polymère et des fibres imprégnées dudit premier matériau polymère; - utiliser une feuille de revêtement (71); - chauffer ledit substrat (70) jusqu'à une température du substrat (70) supérieure à 160 °C; - ensuite, lors d'une première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre une première surface de conformation (1) et une seconde surface de conformation (2) pour conformer le substrat (70) et la feuille de revêtement (71) et pour fixer fermement le substrat (70) et la feuille de revêtement (71) l'un à l'autre; - pendant une seconde étape de compression postérieure à la première étape de compression, comprimer sous pression le substrat (70) et la feuille de revêtement (71) entre les première (1) et seconde (2) surfaces de conformation et injecter un second matériau polymère dans une cavité d'injection (3) comportant une ouverture de sortie (4) donnant sur la première surface de conformation (1), une première face du substrat (70) située à l'opposé de la feuille de revêtement (71) étant en contact avec la première surface de conformation (1); - refroidir le second matériau polymère pour fixer fermement le second matériau polymère à la première face du substrat (70), la température des première (1) et seconde (2) surfaces de conformation étant, pendant la première étape de compression, inférieure à 120 °C.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | PRESSURE MOULDING PROCESS AND RELATED PRESSURE MOULDING DEVICE |
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