| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a developing cartridge capable of uniformly contacting a regulation member to a developer carrier with simple structure, and a blade assembly which provided in the developing cartridge. <P>SOLUTION: A layer thickness regulating blade 37 which contacts with a developing roller 23 is sandwiched between a main holder 35 which is fixed to a frame 20 and a subholder 36 which faces the main holder 35 at an interval, and spot welding is mutually performed to the main holder 35 and the subholder 36 at four positioning parts 45 which are arranged in parallel with each other at intervals along the horizontal direction. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
