| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cartridge that seals a sealing member by a simple configuration. <P>SOLUTION: The cartridge has: a first frame having an opening for sending a developer received; the sealing member for sealing the opening which is opened by being pulled up; a second frame for sandwiching the sealing member between the first and second frames; a welding part which is arranged in the first frame or the second frame and welds the first frame with the second frame at an area outside the opening; and a sandwiching unit which is arranged in the first frame or the second frame and for sandwiches the sealing member between the first frame and the second frame by melting with welding of the welding part in the area outside the opening and inside the welding part. <P>COPYRIGHT: (C)2011,JPO&INPIT |
