| 摘要 |
PURPOSE:To clearly peel and mix magnetic toner on a sleeve, with a non-magnetic substance plate having comb-shape section providing a magnetic substance wire on the tip. CONSTITUTION:A development sleeve 2 is provided near the external circumference of a photoreceptor drum 1. At the region from the side of sleeve 2 to the upper part, a storage 10 to pool a magnetic toner 4 is formed and toner is supplied from a toner cartridge 11. A development housing 9 is provided with a doctor 13 restricting the thickness of toner layer on the sleeve to a specified thickness and a toner peeling member 14. The peeling member consists of a non- magnetic wire holder 15 made of phosphorous bronze, brass and stainless steel with rigidity, 0.5-2mm. thick, providing a plurality of ribs 15a of comb shape at opposing side to the sleeve 2 and a magnetic wire 16 made of piano wire, soft iron stainless steel fitted to the member 15. |
