WO2007143954A1 - Cartouche de traitement - Google Patents

Cartouche de traitement Download PDF

Info

Publication number
WO2007143954A1
WO2007143954A1 PCT/CN2007/070093 CN2007070093W WO2007143954A1 WO 2007143954 A1 WO2007143954 A1 WO 2007143954A1 CN 2007070093 W CN2007070093 W CN 2007070093W WO 2007143954 A1 WO2007143954 A1 WO 2007143954A1
Authority
WO
WIPO (PCT)
Prior art keywords
flange portion
developer
container
developing
process cartridge
Prior art date
Application number
PCT/CN2007/070093
Other languages
English (en)
Chinese (zh)
Inventor
Honghui Zhou
Wen-An Zhang
Original Assignee
Print-Rite Technology Development Co., Ltd Of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Print-Rite Technology Development Co., Ltd Of Zhuhai filed Critical Print-Rite Technology Development Co., Ltd Of Zhuhai
Publication of WO2007143954A1 publication Critical patent/WO2007143954A1/fr

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge
    • G03G2221/1853—Process cartridge having a submodular arrangement

Definitions

  • the present invention relates to a process cartridge.
  • the present invention is based on a Chinese utility model patent application filed on June 9, 2006, with the application number 200620060239. 9, the content of which is incorporated herein by reference. Background technique
  • the process cartridge is a cartridge assembly as a whole including a processing device of at least one of an electrophotographic photosensitive member and a developing member, the cartridge assembly being detachably mountable on a main assembly of the electrophotographic image forming apparatus.
  • the process cartridge A is composed of a drum unit and a developing unit.
  • the drum unit 120 is formed of a drum frame 118 as a part of the frame of the process cartridge A, and includes a photosensitive drum 107, a cleaning blade 117a, a waste developer container 117b, and a charging roller 108.
  • the cleaning blade 117a is disposed opposite to the outer surface of the photosensitive drum 107, and has an edge in contact with the photosensitive drum 107.
  • the cleaning blade 117a is used to remove the developer remaining on the photosensitive drum 107 after transferring the developed image onto the recording material.
  • the developer removed from the surface of the photosensitive drum 107 by the cleaning blade 117a is accommodated in the waste developer container 117b.
  • the charging roller 108 is disposed facing the outer surface of the photosensitive drum 107 and in contact with the photosensitive drum 107, which is supplied with a voltage from the electrophotographic image forming apparatus to charge the photosensitive drum 107.
  • the photosensitive drum 107 is rotated by receiving a driving force from the electrophotographic image forming apparatus, and is rotated by the charging roller 108.
  • the developing unit 119 is composed of a developing container 113 and a developer accommodating container 114.
  • the developing roller 110 and the developing blade 112 are supported on the frame of the developing container 113.
  • the developing roller 110 contains a magnetic roller 111 which can be supplied with a voltage.
  • the developing blade 112 is in contact with the circumferential surface of the developing roller 110 for adjusting the amount of the developer deposited on the circumferential surface of the developing roller 110 while being used for triboelectric charging of the developer.
  • the developer accommodating container 114 houses a developer and is equipped with a stirring member 115.
  • the developer accommodated in the developer accommodating container 114 can be supplied and supplied into the developing container 113 by rotating the stirring member 115.
  • a developer having a triboelectric charge applied by the developing blade 112 is formed on the surface of the developing roller 110, and the developer is transferred onto the photosensitive drum 107 in accordance with the pattern of the latent image formed on the photosensitive drum 107. , developing the latent image.
  • the developing unit 119 and the drum unit 120 are rotatably connected to each other by a pin, and the developing roller 110 is urged on the photosensitive drum 107 by an elastic member (not shown) provided between the units 119, 120.
  • openings are provided on the sides of the developer accommodating container 114 and the developing container 113, respectively.
  • a sealing film is placed at the opening on the side of the developer accommodating container at the time of shipment, and the operator needs to remove the sealing film during use.
  • the developer accommodating container of the process cartridge A is designed to be integrated with the developing container.
  • the developer accommodating container which also has a process cartridge is separately designed separately from the developing container, and is connected by ultrasonic splicing.
  • An object of the present invention is to provide a novel process cartridge which can solve the above-mentioned technical problems, which not only facilitates the separation between the developer accommodating container and the developing container, but also facilitates the ruthenium film at the developer outlet of the developer accommodating container.
  • a process cartridge provided by the present invention includes: a developing container, a developing roller and a developing blade supported on the frame of the developing container, and a developer receiving port formed by the first flange portion; a developer receiving container a developer is accommodated therein, and a developer agitating member is supported between the opposite side walls, and a developer outlet formed by the second flange portion is provided; wherein the developer accommodates perpendicular to a length side of the second flange portion At least one protruding buckle is disposed on the side wall of the container; the first flange portion is provided with two length edges, wherein one length edge can be inserted into the protruding buckle, and the other length edge can pass through at least one clip and the second method The other length of the blue portion is closely fitted together.
  • Figure 1 is a cross-sectional view showing an example of a conventional process cartridge
  • Figure 2 is a structural view showing a portion of the developing container of the process cartridge of the present invention
  • Figure 3 is a schematic structural view of the developer containing portion of the process cartridge of the present invention
  • Figure 4 is a schematic view showing the structure of the buckle on the side wall of the developer accommodating container
  • Figure 5 is a schematic view showing the assembly of the developer containing portion and the developing container portion of the process cartridge of the present invention. detailed description
  • FIG. 2 is a schematic view showing the structure of a developing container of the process cartridge of the present invention.
  • the developing container 113 is provided with a developer receiving port 22 (see Fig. 5) formed by the first flange portion 21, and the first flange portion 21 has two length edges 21a and 21b.
  • FIG 3 is a schematic view showing the structure of a developer accommodating container of the process cartridge of the present invention.
  • the developer accommodating container 114 is for accommodating the developer supplied to the developing container, and is provided with a developer outlet 32 formed by the second flange portion 31 (see Fig. 5).
  • the developer outlet 32 (see Fig. 5) is provided with a sealing film 33 which is used by the user to tear off the film 33.
  • Four fasteners 35 are evenly disposed on the side wall 34 of the developer accommodating container perpendicular to the length side 31a of the second flange portion 31.
  • the four buckles have the same width and height. Referring to Fig. 4, the width of the buckle 35 is shown as W, and the height from the flange face of the second flange portion 31 is shown as H1.
  • the developing container 113 when the developing container 113 is assembled with the developer accommodating container 114, the length side 21a of the first flange portion 21 is inserted into the buckle 35, and the other length side 21b passes through the five clips 4 and the second flange portion 31.
  • the length sides 31b are closely fitted together. Thereby, the developing container 113 can be tightly fitted with the developer containing container 114.
  • splitting as long as the five clips 4 are first removed, the length side 21b of the first flange portion 21 is separated from the length side 31b of the second flange portion 31, and then the length side of the first flange portion 21 is further removed.
  • the 21a can be withdrawn from the buckle 35 of the second flange portion 31, and the operation is very simple, and does not cause damage to the developing container or the developer accommodating container, which is advantageous for recycling and recycling of the process cartridge.
  • a seal (not shown) may be added between the first flange portion 21 and the second flange portion 31, and the most The height HI of the buckle 35 is designed to be smaller than the sum of the thickness of the seal and the first flange portion 21, The retaining clip 35 clamps the first flange portion 21 to the seal. 5 ⁇ The width of the height of the buckle is 35. The width of the buckle is 35. The width of the buckle is 35. The seal can be a sealing sponge and other materials having a sealing function. Industrial applicability
  • the length of the first flange portion of the developing container is clamped by a snap provided on the side wall of the developer accommodating container, and the first flange portion and the second flange are passed through the clip
  • the length of the portion is clamped to closely fit the developing container to the developer accommodating container.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

Cartouche de traitement, comprenant un récipient de développement (113) et un récipient de toner (114). Le récipient de développement (113) comporte un port de réception de toner (22) formé par une première partie de bride (21). Le récipient de toner (113) comporte un port d'alimentation en toner (32) formé par une deuxième partie de bride (31). De plus, au moins une saillie de préhension (35) est prévue sur une paroi latérale du récipient de toner (114) et est perpendiculaire à un bord long de la deuxième partie de bride (31). Un bord long de la première partie de bride (21) est inséré dans la saillie de préhension (35), alors que l'autre bord long de la première partie de bride (21) est fixé à l'autre bord de la deuxième partie de bride (31) au moyen d'au moins une pince (4).
PCT/CN2007/070093 2006-06-09 2007-06-07 Cartouche de traitement WO2007143954A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2006200602399U CN2924593Y (zh) 2006-06-09 2006-06-09 处理盒
CN200620060239.9 2006-06-09

Publications (1)

Publication Number Publication Date
WO2007143954A1 true WO2007143954A1 (fr) 2007-12-21

Family

ID=38261024

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/070093 WO2007143954A1 (fr) 2006-06-09 2007-06-07 Cartouche de traitement

Country Status (2)

Country Link
CN (1) CN2924593Y (fr)
WO (1) WO2007143954A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618861A1 (fr) * 1987-07-31 1989-02-03 Europ Production Sa Procede pour solidariser deux plaques metalliques, notamment pour plaques d'immatriculation
EP0458517A1 (fr) * 1990-05-16 1991-11-27 Gpt Limited Agrafe pour joint
JPH09319206A (ja) * 1996-05-29 1997-12-12 Hitachi Metals Ltd センサー固定方法
US5937238A (en) * 1996-12-04 1999-08-10 Nashua Corporation Slotted clip for use in the reassembly of printer toner cartridges
CN2603953Y (zh) * 2003-02-13 2004-02-18 珠海天威飞马打印耗材有限公司 处理盒
EP1426520A1 (fr) * 2002-11-26 2004-06-09 Firma hülsta-werke Hüls GmbH & Co. KG Dispositif de fixation pour panneaux et procédé pour la fixation d'un panneau

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618861A1 (fr) * 1987-07-31 1989-02-03 Europ Production Sa Procede pour solidariser deux plaques metalliques, notamment pour plaques d'immatriculation
EP0458517A1 (fr) * 1990-05-16 1991-11-27 Gpt Limited Agrafe pour joint
JPH09319206A (ja) * 1996-05-29 1997-12-12 Hitachi Metals Ltd センサー固定方法
US5937238A (en) * 1996-12-04 1999-08-10 Nashua Corporation Slotted clip for use in the reassembly of printer toner cartridges
EP1426520A1 (fr) * 2002-11-26 2004-06-09 Firma hülsta-werke Hüls GmbH & Co. KG Dispositif de fixation pour panneaux et procédé pour la fixation d'un panneau
CN2603953Y (zh) * 2003-02-13 2004-02-18 珠海天威飞马打印耗材有限公司 处理盒

Also Published As

Publication number Publication date
CN2924593Y (zh) 2007-07-18

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