Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1977-08-01
1978-08-08
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
233 25, 366276, B24B 3104
Patent
active
041048318
ABSTRACT:
Automatic centrifugal barrel finishing machine of the type which includes a turret turning on its central axis at a high speed and carrying a plurality of barrels open at top which rotate on their own axes and revolve around the turret central axis, comprising a plurality of barrel holders rotatably and revolvably mounted on the turret and each carried by a dual-rotary shaft structure which consists of an outer hollow shaft and an inner shaft equipped at one end with a chuck engageable with a barrel mounting shaft thereby mounting barrels in position to the barrel holders, and an indexing table carrying a plurality of barrels at different stations and rotating through predetermined indexing steps to place the barrels in position for mounting one barrel to the turret holder while placing other barrels in position for discharging the contents therefrom and charging new contents therein, the operations of the indexing table being operatively associated with the operation of the turret and performed in parallel with and during the operation of the turret.
REFERENCES:
patent: 2923104 (1960-02-01), Olson
patent: 3855740 (1974-12-01), Kobayashi
Kabushiki Kaisha Shikishima Tipton
Whitehead Harold D.
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