Machine for the plasma treatment of containers, comprising offset depressurization/pressurization circuits

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United States of America Patent

PATENT NO 9737909
SERIAL NO

12446055

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Abstract

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Machine (1) for the plasma treatment of containers (3), which comprises: a chamber (5) suitable for receiving a container (3) to be treated, a cover (8) defining a nozzle (9) in the extension of the chamber (5); a duct (14) for depressurization the container (3), which duct opens into the nozzle (9) and connects the latter to a vacuum source (15); a first valve (19) having a closed position, in which it closes off the depressurization duct (14), and an open position, in which it brings the nozzle (9) and the vacuum source (15) into communication; a duct (27) for pressurizing the container (3), separate from the depressurization duct (14), this pressurization duct (27) emerging in the nozzle (9) beyond the depressurization duct (14) and connecting the nozzle (9) to a pressure source (28); and a second valve (29) having a closed position, in which it closes off the pressurization duct (27), and an open position, in which it brings the nozzle (9) and the pressure source (28) into communication.

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Patent Owner(s)

Patent OwnerAddress
SIDEL PARTICIPATIONSAVENUE DE LA PATROUILLE DE FRANCE 76930 OCTEVILLE-SUR-MER 76930

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boutroix, Naima Octeville sur Mer, FR 1 2
Danel, Laurent Octeville sur Mer, FR 22 78
Duclos, Yves-Alban Octeville sur Mer, FR 20 85

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