APPARATUS, CARRIER AND METHOD FOR THE PLASMA TREATMENT OF MOLDS
An apparatus for the plasma treatment of molds (2), in particular for contact lens molds, comprises a treatment chamber (50), in which a first electrode (51 ) is arranged facing a carrier (1;4) for carrying the molds (2) to be treated. The carrier (1;4) forms the second electrode (52) and comprises...
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Format | Patent |
Language | English French |
Published |
30.07.2009
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Abstract | An apparatus for the plasma treatment of molds (2), in particular for contact lens molds, comprises a treatment chamber (50), in which a first electrode (51 ) is arranged facing a carrier (1;4) for carrying the molds (2) to be treated. The carrier (1;4) forms the second electrode (52) and comprises a first metal plate (10;40) having holes (100;400) therein and a second metal plate (1 1;41 ) which is arranged spaced apart from the first metal plate (10;40), and which is connected to the first metal plate (10;40) in an electrically conductive manner (12,13;43). The molds (2) are arranged on the second metal plate (1 1;41 ) with their molding surfaces (210) facing towards the first electrode (51 ) and are exposable to plasma through the holes (100;400) in the first metal plate (10;40).
L'invention concerne un appareil pour le traitement au plasma de moules (2), en particulier pour des moules de verre de contact, comprenant une chambre de traitement (50), dans laquelle une première électrode (51) est agencée en regard d'un support (1; 4) destiné à porter les moules (2) à traiter. Le support (1; 4) forme la seconde électrode (52) et comprend une première plaque en métal (10; 40) renfermant des trous (100; 400) et une seconde plaque en métal (11; 41) qui est agencée à distance de la première plaque en métal (10; 40), et qui est reliée à la première plaque en métal (10; 40) de manière électriquement conductrice (12, 13; 43). Les moules (2) sont agencés sur la seconde plaque en métal (11; 41), leur surface de moulage (210) étant dirigée vers la première électrode (51), et peuvent être exposés au plasma à travers les trous (100; 400) dans la première plaque en métal (10; 40). |
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AbstractList | An apparatus for the plasma treatment of molds (2), in particular for contact lens molds, comprises a treatment chamber (50), in which a first electrode (51 ) is arranged facing a carrier (1;4) for carrying the molds (2) to be treated. The carrier (1;4) forms the second electrode (52) and comprises a first metal plate (10;40) having holes (100;400) therein and a second metal plate (1 1;41 ) which is arranged spaced apart from the first metal plate (10;40), and which is connected to the first metal plate (10;40) in an electrically conductive manner (12,13;43). The molds (2) are arranged on the second metal plate (1 1;41 ) with their molding surfaces (210) facing towards the first electrode (51 ) and are exposable to plasma through the holes (100;400) in the first metal plate (10;40).
L'invention concerne un appareil pour le traitement au plasma de moules (2), en particulier pour des moules de verre de contact, comprenant une chambre de traitement (50), dans laquelle une première électrode (51) est agencée en regard d'un support (1; 4) destiné à porter les moules (2) à traiter. Le support (1; 4) forme la seconde électrode (52) et comprend une première plaque en métal (10; 40) renfermant des trous (100; 400) et une seconde plaque en métal (11; 41) qui est agencée à distance de la première plaque en métal (10; 40), et qui est reliée à la première plaque en métal (10; 40) de manière électriquement conductrice (12, 13; 43). Les moules (2) sont agencés sur la seconde plaque en métal (11; 41), leur surface de moulage (210) étant dirigée vers la première électrode (51), et peuvent être exposés au plasma à travers les trous (100; 400) dans la première plaque en métal (10; 40). |
Author | HAGMANN, PETER COCORA, GABRIELA HEINRICH, AXEL |
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DocumentTitleAlternate | APPAREIL, SUPPORT ET PROCÉDÉ POUR LE TRAITEMENT AU PLASMA DE MOULES |
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RelatedCompanies | HAGMANN, PETER COCORA, GABRIELA HEINRICH, AXEL NOVARTIS AG |
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Snippet | An apparatus for the plasma treatment of molds (2), in particular for contact lens molds, comprises a treatment chamber (50), in which a first electrode (51 )... |
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SubjectTerms | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BASIC ELECTRIC ELEMENTS ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS ELECTRICITY 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 | APPARATUS, CARRIER AND METHOD FOR THE PLASMA TREATMENT OF MOLDS |
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