EP 2570238 B1 20190515 - Eco-friendly abrasion product for grinder and method of manufacturing the same
Title (en)
Eco-friendly abrasion product for grinder and method of manufacturing the same
Title (de)
Umweltfreundliches Abrasionsprodukt für Schleifvorrichtung und Herstellungsverfahren dafür
Title (fr)
Produit abrasif écologique pour broyeur et procédé de fabrication associé
Publication
Application
Priority
KR 20110094058 A 20110919
Abstract (en)
[origin: EP2570238A2] 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.
IPC 8 full level
B24D 3/00 (2006.01); B24D 3/28 (2006.01); B24D 7/04 (2006.01); B24D 11/02 (2006.01); B24D 18/00 (2006.01)
CPC (source: EP KR)
B24D 3/00 (2013.01 - EP); B24D 3/28 (2013.01 - EP); B24D 7/04 (2013.01 - EP); B24D 11/00 (2013.01 - KR); B24D 11/02 (2013.01 - EP); B24D 13/14 (2013.01 - KR); B24D 18/00 (2013.01 - KR); B24D 18/0009 (2013.01 - EP)
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 2570238 A2 20130320; EP 2570238 A3 20170927; EP 2570238 B1 20190515; KR 101862371 B1 20180529; KR 20130030531 A 20130327
DOCDB simple family (application)
EP 11009399 A 20111128; KR 20110094058 A 20110919