(19)
(11) EP 3 827 313 A1

(12)

(43) Date of publication:
02.06.2021 Bulletin 2021/22

(21) Application number: 19744879.8

(22) Date of filing: 03.07.2019
(51) International Patent Classification (IPC): 
G03G 21/00(2006.01)
(86) International application number:
PCT/JP2019/026413
(87) International publication number:
WO 2020/022005 (30.01.2020 Gazette 2020/05)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 26.07.2018 JP 2018140509
07.05.2019 JP 2019087641

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • JURI, Keiichiro
    Tokyo 143-8555 (JP)
  • AOYAMA, Yuka
    Tokyo 143-8555 (JP)

(74) Representative: White, Duncan Rohan 
Marks & Clerk LLP Fletcher House (2nd Floor) Heatley Road The Oxford Science Park
Oxford OX4 4GE
Oxford OX4 4GE (GB)

   


(54) CLEANING BLADE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS