Surface finishing method for aluminum shapes by barrel...

Details Surface finishing method for aluminum shapes by barrel... Surface finishing method for aluminum shapes by barrel...

2007-07-03

2007-07-03

Wilson, Lee D. (Department: 3723)

Abrading

Abrading process

Utilizing fluent abradant

C451S037000, C451S104000, C204S001001

Reexamination Certificate

active

11523287

ABSTRACT:
A surface finishing method for aluminum shapes by barrel polishing, wherein caps are mounted at both open ends of a hollow aluminum shape, and two aluminum shapes each mounted with the caps are set on two right and left holders so as not to interfere with each other, the two aluminum shapes held above and below by the two right and left holders are next put in a barrel pot, and water, a compound, and a medium are put in the barrel pot, and then the barrel pot is closed by a lid. A plurality of barrel pots are installed on a centrifugal barreling machine, and the centrifugal barreling machine is operated so that the aluminum shapes are rotated and revolved.

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patent: 2740645 (1997-09-01), None

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