摘要:
A toner case includes a main body that contains toner, a discharge port located in the main body through which toner is discharged, an agitating unit rotatably positioned in the main body for agitating the toner, a transportation unit rotatably positioned in the main body for transporting the toner toward the discharge port, and a driving unit that drives the transportation unit and the agitating unit. The driving unit is rotatable forward and backward. When the driving unit rotates in one rotation direction, the agitating unit and the transportation unit rotate. When the driving unit rotates in the other rotation direction, the transportation unit does not rotate and the agitating unit rotates in the same direction as a direction in which the agitating unit rotates when the driving unit rotates in the one rotation direction.
摘要:
A toner container is mounted to an image forming apparatus in a state of containing toners. The toner container includes: a container body for containing toners; and an agitating unit provided in the container body for agitating the toners. The agitating unit includes: a cylindrical member having a cylindrical peripheral wall and rotating about an axis of cylinder; an opening formed in the cylindrical peripheral wall for allowing the toners to pass through; and a conveying section for conveying the toners in a direction of the axis of the cylindrical member.
摘要:
A toner cartridge comprising a rotary 2 provided with an agitator 3 that agitates a toner, and a bearing that rotatably supports a shaft tip 6 of the rotary 2, comprises a retainer 10 at the shaft tip 6 of the rotary 2 and at the bearing 7 that inhibits the slipping out, in the axial direction, of the shaft tip 6 of the rotary 2 from the bearing 7.
摘要:
A sheet feeding device includes a sheet accommodation portion that accommodates piled sheets, and a guide formed by bending a plate-shaped member and having an abutting surface that abuts on the piled sheets so as to restrict a position of the piled sheets. An inclined surface is formed in a top end portion of the abutting surface. Preferably, one or more than one protruding strip is provided to the guide on a surface on a side where the abutting surface is formed along a direction in which the sheets are inserted into the sheet accommodation portion.
摘要:
An ultrasonic transducer includes a cylindrical cap member having a bottom. A piezoelectric element is bonded to the inner side of a bottom portion of the cap member using a conductive adhesive or other suitable adhesive. An inner frame made of a material having an acoustic impedance greater than that of the cap member is fitted into the cap member so as to be in contact with a side portion, including the end portion, of the cap member. Through-holes are provided in the side portion of the inner frame. Lead wires are connected to the piezoelectric element and the inner frame, respectively. A sound absorber and a damper are inserted into the inner frame. The damper is in direct contact with the side portion of the cap member via the through-holes of the inner frame.
摘要:
A sheet feeding device includes a sheet accommodation portion that accommodates piled sheets, and a guide formed by bending a plate-shaped member and having an abutting surface that abuts on the piled sheets so as to restrict a position of the piled sheets. An inclined surface is formed in a top end portion of the abutting surface. Preferably, one or more than one protruding strip is provided to the guide on a surface on a side where the abutting surface is formed along a direction in which the sheets are inserted into the sheet accommodation portion.