(19)
(11) EP 4 258 059 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.12.2023 Bulletin 2023/49

(43) Date of publication A2:
11.10.2023 Bulletin 2023/41

(21) Application number: 23188030.3

(22) Date of filing: 19.03.2020
(51) International Patent Classification (IPC): 
G03G 21/18(2006.01)
G03G 21/12(2006.01)
(52) Cooperative Patent Classification (CPC):
G03G 21/1814; G03G 21/1842; G03G 21/12
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.03.2019 CN 201920379083 U
26.03.2019 CN 201920396676 U
13.08.2019 CN 201921313025 U

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20779029.6 / 3845969

(71) Applicant: Ninestar Corporation
Zhuhai, Guangdong 519060 (CN)

(72) Inventors:
  • ZENG, Likun
    Zhuhai, Guangdong (CN)
  • WU, Lianjun
    Zhuhai, Guangdong (CN)
  • LUO, Qin
    Zhuhai, Guangdong (CN)

(74) Representative: Sun, Yiming 
HUASUN Patent- und Rechtsanwälte Friedrichstraße 33
80801 München
80801 München (DE)

   


(54) PROCESSING CARTRIDGE AND METHOD FOR MOUNTING PROCESSING CARTRIDGE


(57) Provided are a processing cartridge and a method for mounting a processing cartridge. The processing cartridge comprises a powder compartment part (200) and a waste powder compartment part (100); the processing cartridge is detachably mounted in an electronic imaging device; the electronic imaging device is provided with a protrusion which can expand and contract in the vertical direction; the processing cartridge also comprises a movable part (230); the movable part (230) is movably arranged in the processing cartridge; during the process of mounting of the processing cartridge, the movable part (230) may move relative to said protrusion. A fixed part is replaced by means of arranging the movable part (230); during the process of installation of the processing cartridge, the movable part (230) can move relative to the protrusion such that the protrusion inside the electronic imaging device can no longer be retracted downward in the vertical direction because of the mounting of the processing cartridge.





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