Printing machine with presence detector associated with an object support

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United States of America Patent

PATENT NO 5771797
SERIAL NO

08855481

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Abstract

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A printing machine comprises a frame, a turntable or other object circulating device on the frame for carrying an object support to a print head. The object support includes a plate with a plurality of suction ports opening onto a receiving surface of the plate. A suction source is connected to the suction ports by a conduit. Elastically deformable bellows is connected to the pipe. The bellows has a closed free end. A displacement detector is responsive to the position of the free end of the bellows for detecting the presence of an object on the plate.

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Patent Owner(s)

Patent OwnerAddress
SOCIETE D'EXPLOITATION DES MACHINES DUBUITF-93160 NOISY-LE-GRAND

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dubuit, Jean-Louis Paris, FR 38 254

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