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EP0360198A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Toner cartridge

Assignee: Kao Corp
•
Filing: 1989-09-18
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Granted: —
•
Expires: 2009-09-18
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Abstract

Abstract A toner cartridge comprises a cylindrical cartridge body (1) having a toner discharge port formed in a part of a peripheral surface thereof along its longitudinal direction, a pivot shaft (2) disposed at the axis of the body, and a toner pressure feeding member (4) jointed to the pivot shaft through a plurality of connecting rods (3) and adapted to discharge toner contained in the body from the toner discharge port. The toner pressure feeding member (4) is disposed in parallel relation with the pivot shaft. A group of connecting rods, which are not located in a position corresponding to the toner discharge port, of all of the connecting rods are diagonally disposed with respect to the pivot shaft with an end of each of the group of connecting rods jointed with the pivot shaft situated at the side of the toner discharge port. The group of connecting rods are provided at the side of the pivoting direction with a toner guiding portion.

Inventors

  • 👤 Yasuda C/O Kao Corporation Shinichiro
  • 👤 Inagaki C/O Kao Corporation Yasunori

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 22:09
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/06; G03G15/08; G03G15/0822; G03G15/0865; G03G15/0867; G03G15/0868; G03G2215/00; G03G2215/06; G03G2215/066; G03G2215/0663; G03G2215/0665; G03G2215/0675; G03G2215/0685; Y; Y10; Y10S; Y10S222/00; Y10S222/01

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 158 words
A toner cartridge comprising a cylindrical cartridge body having a toner discharge port formed in a part of a peripheral surface thereof along its longitudinal direction; a pivot shaft disposed at the axis of said body; and a toner pressure feeding member jointed to said pivot shaft through a plurality of connecting rods and adapted to discharge toner contained in said body from said toner discharge port, said toner pressure feeding member being disposed in parallel relation with said pivot shaft, a group of connecting rods, which are not located in a position corresponding to said toner discharge port, of all of said connecting rods being diagonally disposed with respect to said pivot shaft with an end of each of said group of connecting rods jointed with said pivot shaft situated at the side of said toner discharge port, said group of connecting rods being provided at the side of the pivoting direction with a toner guiding portion.
Claim 2
Dependent Claim 158 words
A toner cartridge comprising a cylindrical cartridge body having a toner discharge port formed in a part of a peripheral surface thereof along its longitudinal direction; a pivot shaft disposed at the axis of said body; and a toner pressure feeding member jointed to said pivot shaft through a plurality of connecting rods and adapted to discharge toner contained in said body from said toner discharge port, said toner pressure feeding member being disposed in parallel relation with said pivot shaft, a group of connecting rods, which are not located in a position corresponding to said toner discharge port, of all of said connecting rods being diagonally disposed with respect to said pivot shaft with an end of each of said group of connecting rods jointed with said pivot shaft situated at the side of said toner discharge port, said group of connecting rods being provided at the side of the pivoting direction with a toner guiding portion.
Claim 3
Dependent Claim 53 words
A toner cartridge as claimed in Claim1, wherein a space is formed between a side edge of said toner pressur feeding member and an inner wall of said body and a flexible film wider than said space over the entire longth of said toner pressure feeding member is provided at said side edge.
Claim 4
Dependent Claim 134 words
A toner cartridge comprising a cylindrical cartridge body having a toner discharge port formed in a part of a peripheral surface thereof along its longitudinal direction; a pivot shaft disposed at the axis of said body; and a toner pressure feeding member jointed to said pivot shaft through a plurality of connecting rods and adapted to discharge toner contained in said body from said toner discharge port, said toner pressure feeding member being disposed in parallel relation with said pivot shaft as such that a space is formed between a side edge of said toner pressure feeding member and an inner wall of said body, said toner pressure feeding mem­ber being provided at said side edge with a flexible film wider than said space over the entire length of said toner pressure feeding member.
Claim 5
Dependent Claim 134 words
A toner cartridge comprising a cylindrical cartridge body having a toner discharge port formed in a part of a peripheral surface thereof along its longitudinal direction; a pivot shaft disposed at the axis of said body; and a toner pressure feeding member jointed to said pivot shaft through a plurality of connecting rods and adapted to discharge toner contained in said body from said toner discharge port, said toner pressure feeding member being disposed in parallel relation with said pivot shaft as such that a space is formed between a side edge of said toner pressure feeding member and an inner wall of said body, said toner pressure feeding mem­ber being provided at said side edge with a flexible film wider than said space over the entire length of said toner pressure feeding member.
Claim 6
Dependent Claim 28 words
A toner cartridge as claimed in claim 3, wherein each of said connecting rods are located in such a manner as to be perpendicular to said pivot shaft.

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