The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2023
Filed:
Dec. 28, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A three-dimensional shaping apparatus includes an ejection portion, a base stage, a movement portion, and a controller. The ejection portion configured to eject a fused thermoplastic resin. The movement portion configured to change relative positions of the ejection portion and the base stage. The controller configured to control the movement portion and the ejection portion such that a wall is formed by ejecting a fused thermoplastic resin from the ejection portion while relatively moving the ejection portion with respect to the base stage to provide a space surrounded by the wall in a horizontal direction and open in an upward direction, and such that a filling portion is formed by injecting a fused thermoplastic resin into the space from above.