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(19) 

(12) EUROPEAN PATENT APPLICATION published in accordance with Art. 153(4) EPC 

(43) Date of publication: 07.04.2021 Bulletin 2021/14 

(21) Application number: 19835345.0 

(22) Date of filing: 05.10.2019 

(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: 04.08.2019 JP 2019143432 

(54) GLASS PLATE PROCESSING DEVICE 

(57) A glass-plate working apparatus 1 is comprised of a working head 7 for working an end face in a region R1 of an end face 6 of a glass plate 2; a moving means 10 for moving the working head 7 in an X direction along the endface in the region R1 ofthe glassplate2;a work- 

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(51) Int Cl.: B24B 9/10 (2006.01) B24B 41/053 (2006.01) 

(86) International application number: PCT/JP2019/039416 

(87) International publication number: WO 2021/024501 (11.02.2021 Gazette 2021/06) 

(71) Applicant: Bando Kiko Co., Ltd Tokushima-shi, Tokushima 770-0871 (JP) 

(72) Inventor: BANDO, Kazuaki Tokushima-shi Tokushima 770-0871 (JP) 

(74) Representative: J A Kemp LLP 14 South Square Gray’s Inn London WC1R 5JJ (GB) 

ing head 11 for working an end face in regions R2 and R3 of the end face 6 of the glass plate 2; and a moving means 12 for moving the working head 11 in the X direc- tion along the end face in the regions R2 and R3 of the glass plate 2. 

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# (11) EP 3 800 006 A1 

