Title:
TONER CARTRIDGE FOR REFILLING TONER BY USING ELASTIC FORCE
Document Type and Number:
WIPO Patent Application WO/2020/045743
Kind Code:
A1
Abstract:
A toner cartridge includes a container having an opening, a flexible bag in which toner is received, a sealing portion configured to seal the flexible bag, and an extension extending from an edge of the sealing portion, the flexible bag being accommodated in the container so that the sealing portion faces the opening, a rotatable member rotatably provided on the container, a movable member connected to the extension and being movable from a first position close to the opening to a second position far from the opening in a longitudinal direction of the container, a rope having a first end portion connected to the rotatable member and a second end portion connected to the movable member, and a bias member configured to elastically bias the rotatable member to rotate in a direction in which the rope is switched from an unwound state to a wound state.
Inventors:
CHOI WOONG YONG (KR)
LEE SEUNG GWEON (KR)
HONG JIN HWA (KR)
LEE SEUNG GWEON (KR)
HONG JIN HWA (KR)
Application Number:
PCT/KR2018/013679
Publication Date:
March 05, 2020
Filing Date:
November 12, 2018
Export Citation:
Assignee:
HEWLETT PACKARD DEVELOPMENT CO (US)
International Classes:
G03G15/08
Foreign References:
| US20180136583A1 | 2018-05-17 | |||
| JP2000029293A | 2000-01-28 | |||
| US5832349A | 1998-11-03 | |||
| JPH05313487A | 1993-11-26 | |||
| JPH04166963A | 1992-06-12 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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