EP 0812250 B1 2000-01-19 - FLEXIBLE ABRASIVE MEMBER WITH PERMANENT ONE WAY MOULD AND METHOD OF MAKING SAME
FLEXIBLE ABRASIVE MEMBER WITH PERMANENT ONE WAY MOULD AND METHOD OF MAKING SAME
FLEXIBLER SCHLEIFKÖRPER MIT BLEIBENDER EINWEG-GIESSFORM UND VERFAHREN ZUR HERSTELLUNG DESSELBEN
ELEMENT ABRASIF SOUPLE A MOULE PERMANENT A USAGE UNIQUE, ET SON PROCEDE DE FABRICATION
NL 9500074 W
[origin: WO9626811A1] A flexible abrasive member comprising a backing layer to which a t one side an attachment is mounted and to which at the other side deposits are adhered consisting of abrasive particles and bonding material, such as a resin, wherein a permanent one way mould is attached to said other side of the backing layer substantially encircling said deposits, wherein said mould may extend along at least part of the height of said deposits, wherein said mould comprises a through hole substantially in the middle of said mould, wherein said mould is made of a synthetic material, such as a flexible foam material, and a method of making said flexible abrasive member.
IPC 8 full level
DE FR IT NL