Global Patent Index - EP 1986819 A4

EP 1986819 A4 20101222 - METHOD OF MAKING AN ABRASIVE ARTICLE COMPRISING A NON-POROUS ABRASIVE ELEMENT

Title (en)

METHOD OF MAKING AN ABRASIVE ARTICLE COMPRISING A NON-POROUS ABRASIVE ELEMENT

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES SCHLEIFARTIKELS MIT NICHTPORÖSEM SCHLEIFELEMENT

Title (fr)

PROCÉDÉ DE FABRICATION D'UN ARTICLE ABRASIF COMPRENANT UN ÉLÉMENT ABRASIF NON POREUX

Publication

EP 1986819 A4 20101222 (EN)

Application

EP 07750435 A 20070209

Priority

  • US 2007003598 W 20070209
  • GB 0603276 A 20060217

Abstract (en)

[origin: WO2007097932A2] An abrasive article comprises an abrasive element (1) having at least a non-porous region, and a hub (3) for securing the abrasive element to a shaft (2) positioned adjacent the non-porous region, the hub having first and second flanges (4, 5) and a connection (6) joining the flanges through a bore (7) in the non-porous region, the non-porous region of the abrasive element being located between the flanges such that the hub is clamped onto the abrasive element. A method of making the abrasive article comprises: forming the hub (3) by forming first and second flanges between which the non-porous region of the abrasive element is located and by integrally forming a connection joining the flanges through a bore in the non-porous region such that the hub is clamped onto the abrasive element.

IPC 8 full level

B24D 13/02 (2006.01); B24D 18/00 (2006.01); B29C 45/14 (2006.01)

CPC (source: EP)

B24D 13/10 (2013.01); B24D 13/12 (2013.01); B24D 13/20 (2013.01); B24D 18/0009 (2013.01); B29C 45/14344 (2013.01); B29C 45/14467 (2013.01); B29C 45/1459 (2013.01); B29C 45/14778 (2013.01); B29K 2705/00 (2013.01)

Citation (search report)

  • [XY] US 4054425 A 19771018 - SHERMAN WILLIAM F
  • [XY] US 4774788 A 19881004 - SHACHAM AMNON [IL], et al
  • [Y] US 4448590 A 19840515 - WRAY DANIEL J [US], et al
  • [Y] US 5849646 A 19981215 - STOUT GEORGE MATTHEW [US], et al
  • [Y] 3M: "Radial Bristle Discs", 22 October 2001 (2001-10-22), XP002608845, Retrieved from the Internet <URL:http://multimedia.3m.com/mws/mediawebserver?mwsId=66666UuZjcFSLXTtlXMXlXMcEVuQEcuZgVs6EVs6E666666--> [retrieved on 20101110]
  • See references of WO 2007097932A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007097932 A2 20070830; WO 2007097932 A3 20071018; EP 1986819 A2 20081105; EP 1986819 A4 20101222; GB 0603276 D0 20060329

DOCDB simple family (application)

US 2007003598 W 20070209; EP 07750435 A 20070209; GB 0603276 A 20060217