B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
51/142
B23B 7/00 (2006.01) B23B 21/00 (2006.01)
Patent
CA 1306871
ABSTRACT OF THE DISCLOSURE A micro-abrasive finishing device used to finish work pieces has a housing for a removable interchangeable abrasive cassette. The cassette has a pair of spools with a band of micro-abrasive material positioned thereon, an oscillating head in the housing has a plurality of guide rollers to guide the abrasive band over an oscillating head on a fixed mounting plate, a plurality of spaced rods extend between said fixed mounting plate and said housing, a nylon head insert is movably positioned on said rods, a device is arranged to oscillate the head insert and to drive one of said spools. A yolk is adjustably positioned in the nylon insert, a platen is positioned in the yolk which is adjustably positioned. Control devices are arranged for restrictive selective, directional rotation of said spools and for adjusably maintaining tension on said abrasive band.
579434
Johnson James N.
Ridout & Maybee Llp
LandOfFree
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