Fuji Xerox Co., Ltd.

Satoshi Ogi

Hideki Matsumoto

Akihiro Ouchi

Toru Ozawa

An image-forming apparatus provided with an image-forming portion in a casing, including: a casing frame forming a skeleton of the casing; a shield chassis portion formed so as to be partially integrated with the casing frame per se; and at least one board directly attached to the shield chassis portion and mounted with a power supply circuit, a control circuit and an image-processing circuit for permitting the image-forming portion to execute an image-forming process. A frame structure per se of the image-forming apparatus (an embodiment in which the shield chassis portion is formed so as to be integrated with the casing frame per se) or a method for producing the frame structure is also a subject of the invention.

Image-forming apparatus, frame structure used therein and method for producing the frame structure

An image-forming apparatus including: an image-forming unit disposed so as to be detachably attached to an apparatus body; at least one sheet supply unit disposed at a lower portion of the apparatus body so as to be located below the image-forming unit for supplying a sheet, and including a sheet tray detachably attached to a body of the sheet supply unit; and a sheet carrying system including a sheet carrying path extending vertically so that the sheet supplied from the sheet supply unit is carried to an image-forming region of the image-forming unit and then ejected, wherein a spatial portion communicating with the openings at a top and bottom portions of the apparatus body and facing at least one part of the sheet carrying path is formed when the image-forming unit and the sheet tray of each sheet supply unit are detached from the apparatus body.

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Saitama, Japan

Satoshi Ogi