EP 0112405 B1 19870909 - ATTACHING ELEMENT TO BE EMPLOYED IN GRINDING AND POLISHING MACHINES
Title (en)
ATTACHING ELEMENT TO BE EMPLOYED IN GRINDING AND POLISHING MACHINES
Publication
Application
Priority
EP 82111993 A 19821224
Abstract (en)
[origin: EP0112405A1] 1. An attachement member for machine tools, for use in grinding and polishing operations, comprising a driving disc (1) including an integrally formed hook-type stick-on layer (4) on the driving side, and inclusing on the dirven side thereof, a hub having formed therein a receptor portion (9) for connecting thereto a flexible shaft (2) adapted to be converted for inflexible operation ; and a machining disc (3) including on its workpiece side a working surface (6) coated with abrasive or polishing agent, and including on its drive side a fabric layer (8) adapted to be connected with the hook-type stick-on layer (4) of the driving disc (1) to form hook-type stick-on composite joint, characterized in that the machining disc (3) is formed with a two-piece structure and comprises a fabric-backed machining disc having the working surface (6) thereon, and a buffer disc (7) of a deformable material, such as foam material, with the disc surfaces each being formed with a hook-type stick-on layer or a fabric layer (15, 5) respectively.
IPC 1-7
IPC 8 full level
B24D 9/08 (2006.01)
CPC (source: EP)
B24D 9/085 (2013.01)
Designated contracting state (EPC)
AT BE CH DE FR GB LI NL
DOCDB simple family (publication)
EP 0112405 A1 19840704; EP 0112405 B1 19870909; AT E29416 T1 19870915; DE 3277176 D1 19871015
DOCDB simple family (application)
EP 82111993 A 19821224; AT 82111993 T 19821224; DE 3277176 T 19821224