(19)
(11) EP 2 570 238 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
27.09.2017 Bulletin 2017/39

(43) Date of publication A2:
20.03.2013 Bulletin 2013/12

(21) Application number: 11009399.4

(22) Date of filing: 28.11.2011
(51) International Patent Classification (IPC): 
B24D 3/00(2006.01)
B24D 18/00(2006.01)
B24D 11/02(2006.01)
 B24D 7/04(2006.01)
B24D 3/28(2006.01)
(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

(30) Priority: 19.09.2011 KR 20110094058

(71) Applicant: Deerfos Co., Ltd
Seo-gu Incheon (KR)

(72) Inventor:
  • Kim, Hyuk-Bae
    Incheon 404-815 (KR)

(74) Representative: Wallinger, Michael 
Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstrasse 5-7
80331 München
80331 München (DE)

   


(54) Eco-friendly abrasios product for grinder and method of manufacturing the same


(57) An exemplary embodiment of the present invention provides an eco-friendly abrasion product (100) for a grinder, comprising a base layer (110) formed by performing chemical-resistance processing on at least one face of paper; at leas one reinforcement layer (120) formed on the base layer and weaved using natural textile yarn coated with thermosetting resin; a molding layer (130) disposed on the reinforcement layer and thermally compressed and fixed so that the molding layer has a central depression flat unit configured to have a fixing hole formed therein, an extension unit forwardly protruded from the central flat unit, and an external circumferential unit inclined from a front end to a rear of the extension unit; and an abrasive layer (140) combined on the molding layer, wherein the base layer, the reinforcement layer, the molding layer, and the abrasive layer are sequentially laminated from a rear surface to a front surface.







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