Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 13, 2023
0Patent Application Number
166890960
Date Filed
November 20, 2019
0Patent Citations Received
Patent Primary Examiner
A three dimensional printing apparatus includes a carrier, a glass plate and a film. The glass plate is disposed on the carrier. The film covers the glass plate and is folded over an edge of the carrier. An interface between the glass plate and the film is in communication with the external space via a channel between the edge and the sidewall of the glass plate.
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