Plate separating from support film for VAT photo-polymerization

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United States of America

PATENT NO 11945156
SERIAL NO

16693626

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Abstract

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A three-dimensional printing apparatus includes a liquid tank capable of accommodating a photosensitive liquid. The liquid tank includes a film, a plurality of side walls, a plate and a motor. The film has a workpiece curing area. The plurality of side walls surrounds the film. The plate is capable of supporting the film and having at least one fluid tunnel extending from a first surface of the plate contacting the film to a second surface of the plate. The motor is connected to the liquid tank to incline the liquid tank. A gap is formed between the plat and one of the plurality of side walls of the liquid tank, and the film is communicated with an outside space via the gap.

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Patent Owner(s)

Patent OwnerAddress
YOUNG OPTICS INCNO 7 XIN'AN RD EAST DIST HSINCHU CITY 30076

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Chao-Shun Hsinchu, TW 54 277
Liu, Tsung-Yu Hsinchu, TW 7 8
Tsai, Chien-Hsing Hsinchu, TW 11 23
Wu, Li-Han Hsinchu, TW 13 46

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