EP 3755500 A1 20201230 - SUPPORTING BODY FOR A GRINDING TOOL AND METHOD FOR PRODUCING A SUPPORTING BODY
Title (en)
SUPPORTING BODY FOR A GRINDING TOOL AND METHOD FOR PRODUCING A SUPPORTING BODY
Title (de)
TRÄGERKÖRPER FÜR EIN SCHLEIFWERKZEUG UND VERFAHREN ZUR HERSTELLUNG EINES TRÄGERKÖRPERS
Title (fr)
CORPS DE SUPPORT POUR UN OUTIL DE PONÇAGE ET PROCÉDÉ SERVANT À FABRIQUER UN CORPS DE SUPPORT
Publication
Application
Priority
- AT 504552018 A 20180607
- AT 2019060146 W 20190430
Abstract (en)
[origin: WO2019232559A1] The invention relates to a supporting body (1) for a grinding tool (2), which comprises an abrasive pad (5) having a preferably circumferential supporting surface (3) for an abrasive material (4), particularly a superabrasive material, the supporting body (1) consisting substantially of a composite material (6) which is free of abrasive material and consists of a plurality of layers (7) of a natural fiber material which are arranged one atop the other and are connected to each other by plastic (8), preferably phenolic resin, the natural fiber material preferably being a cotton fabric or paper, wherein the supporting body (1) comprises a first, preferably cylindrical or hollow cylindrical body (29, 30, 31, 32, 33) and at least one additional, preferably cylindrical or hollow cylindrical body (29, 30, 31, 32, 33), wherein the bodies (29, 30, 31, 32, 33) are connected, preferably adhesively bonded, to each other.
IPC 8 full level
B24D 5/02 (2006.01); B24D 5/06 (2006.01); B24D 11/02 (2006.01)
CPC (source: AT EP US)
B24D 5/02 (2013.01 - EP); B24D 5/06 (2013.01 - EP); B24D 5/12 (2013.01 - AT); B24D 11/02 (2013.01 - EP); B24D 13/02 (2013.01 - US); B24D 18/00 (2013.01 - AT); B24D 18/0045 (2013.01 - AT); B24D 5/00 (2013.01 - EP)
Citation (search report)
See references of WO 2019232559A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019232559 A1 20191212; AT 521162 A4 20191115; AT 521162 B1 20191115; BR 112020020727 A2 20210119; CA 3097300 A1 20191212; CA 3097300 C 20230124; CN 112118937 A 20201222; EP 3755500 A1 20201230; MX 2020013151 A 20210218; US 2021031332 A1 20210204
DOCDB simple family (application)
AT 2019060146 W 20190430; AT 504552018 A 20180607; BR 112020020727 A 20190430; CA 3097300 A 20190430; CN 201980032128 A 20190430; EP 19724336 A 20190430; MX 2020013151 A 20190430; US 202017073842 A 20201019