TONER REPLENISHMENT METHOD, TONER CARTRIDGE PRODUCTION METHOD, RECYCLED TONER CARTRIDGE, AND TONER CARTRIDGE RECYCLING METHOD

摘要

A method for replenishing a toner cartridge (10) with toner comprises: a step in which a seal member (125) is arranged in the gap between a housing (21) and a developing roller (15) in a toner cartridge (10) comprising the housing (21) and a developing roller (15) provided to the housing (21), said housing (21) being provided with a toner accommodation section (20) that is a part for accommodating toner and an opening (20a) for discharging the toner; and a step in which the opening (20a) is closed by the seal member (125).