US PATENT SUBCLASS 164 / 362
.~.~ Having means to restrict turbulence of flow during casting


Current as of: June, 1999
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164 /   HD   METAL FOUNDING

271  DF  MEANS TO SHAPE METALLIC MATERIAL {12}
349  DF  .~ United particle type shaping surface (e.g., sand, etc.) {9}
362.~.~ Having means to restrict turbulence of flow during casting


DEFINITION

Classification: 164/362

(under subclass 349) Apparatus having runner or gate splash and swirl control means, e.g., runner bushes, runner traps, etc., for providing laminar flow of the molten metal into the mold cavity proper.

(1) Note. Included herein are molds with gates and runners having specific geometrical shape for reducing flow turbulence.

SEE OR SEARCH THIS CLASS, SUBCLASS:

133+, for processes of introduction control or manipulation of charge.

244, for combination pattern means including means to shape a sprue, gate or runner.

337, for metallic shaping means combined with a melt receptacle having flow control or conduit means intermediate the receptacle and mold.

358, for a sand type shaping surface including an apertured strainer means. SEE OR SEARCH CLASS

249, Static Molds,

105+, for metal mold including static filling means, e.g., see subclass 107 for inlet communicating with plural feeding passages; and subclass 206, for a splash control for a static nonsand type mold.