摘要:
A non-liquid detergent composition prepared by shaping a detergent composition comprising an acyl-poly-hydroxy carboxylate having the formula ##STR1## (wherein R represents a saturated or unsaturated straight-chain or branched-chain hydrocarbon group having 5 to 19 carbon atoms, R' represents H, CH.sub.3 or C.sub.2 H.sub.5, n is an integer of 1 or more, m is an integer ranging from 1 to 2, and M represents monovalent or divalent cation).
摘要翻译:通过使包含具有下式的酰基 - 多羟基羧酸盐的洗涤剂组合物(其中R表示具有5至19个碳原子的饱和或不饱和直链或支链烃基)的组合物制备的非液体洗涤剂组合物, R'表示H,CH 3或C 2 H 5,n为1以上的整数,m为1〜2的整数,M为1价或2价的阳离子)。
摘要:
An image forming apparatus includes a discharge unit, fixing unit, movable guide, cover, and retaining part. The discharge unit discharges a sheet out of a main body. The fixing unit thermally fixes developer image deposited on the sheet to provide an image-fixed sheet. The movable guide is movable between a first position and second position. The movable guide guides one surface of the sheet in the first position. The movable guide exposes a conveying path in the second position. The cover is movable between an open position where the movable guide is exposed and a closed position where the movable guide is covered. The movable guide is in the first position while the cover moves from the closed position to the open position. The retaining part is configured to retain the movable guide in the second position after the movable guide moves from the first position to the second position.
摘要:
A fixing roller that may include: a rotary shaft; an elastic layer that is provided at the circumference of the rotary shaft, and a surface layer that covers the circumference of the elastic layer and includes creases, wherein the creases are provided at both axial end portions of the surface layer, and a portion of the surface layer between the axial end portions thereof is smoother than the axial end portions.
摘要:
A fixing device may include first and second fixing members arranged to form a nip portion, an urging member that provides an urging force to urge the first fixing member toward the second fixing member, a change member configured to change a width of the nip portion from a first nip width to a second nip width by applying a pressing force to the first fixing member against the urging force of the urging member and change the width of the nip portion from the second nip width to the first nip width by releasing the pressing force, and a restriction portion configured to restrict movement of the first fixing member and restrict a maximum value of the first nip width of the nip portion while the pressing force against the urging force is released.
摘要:
A fixing device for thermally fixing a developing agent image to a sheet includes: a flexible tubular member having an inner peripheral surface and circularly moving in a moving direction while the developing agent image is thermally fixed; a heater; a nip member being in sliding contact with the tubular member; a backup member nipping the tubular member in cooperation with the nip member; a stay covering the heater and supporting the nip member; an electric component positioned opposite to the heater with respect to the stay; and a frame supporting the electric component. The frame includes: an isolating portion interposed between the tubular member and the electric component for isolating the electric component from the tubular member; and a guide portion guiding the inner peripheral surface of the tubular member while the flexible tubular member is moving in the moving direction.
摘要:
An image forming apparatus is provided. The image forming apparatus includes a chassis having a first opening on a first side, a cover, movable between an open position and a closed position, a plurality of photosensitive members, an intermediate transfer belt, a plurality of primary transfer members, a secondary transfer roller, a first feed roller, a cleaner device, a waste toner container, which is removably installed in the chassis through the first opening and settled in a position opposite from the plurality of photosensitive members across the intermediate transfer belt, to store residual toner collected by the cleaner device, a connector, a first feeding path, a second feeding path, and a second feed roller. The second feed roller is rotatably supported by the cover and movable along with the cover to yield the first opening to the waste toner container when the cover is in the open position.
摘要:
A fixing device includes: a first fixing member and a second fixing member forming a nip portion for heat-fixing a recording sheet; an urging mechanism including an urging member and urging the first fixing member toward the second fixing member by an urging force of the urging member; a first frame for supporting the second fixing member; a second frame arranged at an opposite side to the second fixing member with the first fixing member being interposed therebetween; and a switching member, which applies a pressing force resisting the urging force to the first fixing member for switching a width of the nip portion, and which includes a cam to which the urging force is applied and a shaft for supporting the cam. The first frame and the second frame are connected to each other by the shaft.
摘要:
A fixing device for thermally fixing a developing agent image to a sheet includes a tubular member, a nip plate, a heater, a reflection plate, and a backup member. The tubular member has an inner peripheral surface defining an internal space and an axis defining an axial direction. The nip plate is disposed in the internal space, and the inner peripheral surface is in sliding contact with the nip plate. A heater is disposed in the internal space and confronts the nip plate in a confronting direction. The reflection plate is configured to reflect radiant heat from the heater toward the nip plate. A backup member is configured to provide a nip region in cooperation with the nip plate for nipping the fusing member between the backup member and the nip plate.
摘要:
A fixing device includes a heat roller and a heater. The heat roller extends in an axial direction and includes a cylindrical-shaped roller section and a coil, the roller section having an inner peripheral surface defining an internal space therewithin and the coil being wound along the inner peripheral surface, the heat roller being configured of a plurality of zones in the axial direction, the plurality of zones including a low zone whose heat capacity is less than a predetermined value and a high zone whose heat capacity is not less than the predetermined value. The heater is disposed within the internal space of the roller section and has a heating wire configured to generate heat, the heating wire having at least a first portion which is in confrontation with the high zone and a second portion which is in confrontation with the low zone, and the heating wire being configured such that the first portion has an amount of heat generation greater than an amount of heat generation at the second portion.
摘要:
An image forming apparatus includes a fixing unit, discharge unit, first and second guides, and top cover. The discharge unit is disposed obliquely above a heating member of the fixing unit. The first guide extends from a position above the heating member toward the discharge unit and has an upstream portion in a conveying direction of an image-fixed sheet. The second guide is disposed above the heating member and faces the upstream portion. The second guide defines an upper portion of the conveying path. A part of the second guide faces the upstream portion in the first position, and exposes the upstream portion in the second position. The top cover is movable between an open position where the second guide is exposed and a closed position where the second guide is covered. The first guide has a guide surface sloping downward in the conveying direction.