摘要:
A toner pack for use in an electrophotographic apparatus is formed of a polypropylene resin containing 30 to 50 wt% calcium carbonate filler. This resin has a high deformability, and generates a small amount of heat at the time of incineration thereof. Thus, the used toner pack can be disposed of together with flammable products made of paper and/or wood. Further, at the time of disposal, it is possible to fold the used toner pack to reduce its size.
摘要:
A developing device used in an electrophotographic apparatus has seal members (60) fixedly disposed between both end portions of a developing roller (31) and those portions of inner walls of a device casing (21) which correspond to both end portions of the developing roller (31). The seal members (60) are made of a material which can be charged by friction with the developing roller (31) to have the same polarity as charged toner. The toner is blocked by the seal members (60) and prevented from entering end portions of the developing roller (31).
摘要:
A developing device used in an electrophotographic apparatus has seal members (60) fixedly disposed between both end portions of a developing roller (31) and those portions of inner walls of a device casing (21) which correspond to both end portions of the developing roller (31). The seal members (60) are made of a material which can be charged by friction with the developing roller (31) to have the same polarity as charged toner. The toner is blocked by the seal members (60) and prevented from entering end portions of the developing roller (31).
摘要:
A toner pack for use in an electrophotographic apparatus is formed of a polypropylene resin containing 30 to 50 wt% calcium carbonate filler. This resin has a high deformability, and generates a small amount of heat at the time of incineration thereof. Thus, the used toner pack can be disposed of together with flammable products made of paper and/or wood. Further, at the time of disposal, it is possible to fold the used toner pack to reduce its size.