US PATENT SUBCLASS 264 / 13
.~ By extrusion spraying or gravity fall through orifice

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

5  DF  FORMATION OF SOLID PARTICULATE MATERIAL DIRECTLY FROM MOLTEN OR LIQUID MASS (E.G., LIQUID COMMINUTING) {8}
13.~ By extrusion spraying or gravity fall through orifice {1}
14  DF  .~.~> Into moving fluid

DEFINITION

Classification: 264/13

(under subclass 5) Processes wherein the particles are formed by flowing or allowing the liquid material to fall through a forming orifice.

SEE OR SEARCH THIS CLASS, SUBCLASS:

12, for spraying by impinging a liquid body or stream with a gas jet.

15, for processes in which preformed solid particles are rounded or spheroidized as by passing said particles through a heated fluid.