Plastic and nonmetallic article shaping or treating: processes – Vacuum treatment of work
Patent
1991-01-18
1992-11-03
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Vacuum treatment of work
264313, 264320, 264346, 264235, 264DIG50, 264571, 4254052, B29C 3500, B29C 4312
Patent
active
051606780
ABSTRACT:
A method for supporting a piece which is to undergo a treatment process including embedding the piece in a particulate support medium, enclosing the support medium in a container, and pressurizing the support medium by applying pressure to the outside of the container or by applying a vacuum to the interior of the container. Various treatment processes may be employed, such as annealing.
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Gravener Roy D.
Muth Ross R.
Barrese Rocco S.
Bremer Thomas R.
Dilworth Peter G.
Silbaugh Jan H.
United States Surgical Corporation
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