US PATENT SUBCLASS 264 / 328.19
.~.~.~.~.~ Including feeding to accumulator

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

239  DF  MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10}
299  DF  .~ Shaping against forming surface (e.g., casting, die shaping, etc.) {10}
319  DF  .~.~ Applying heat or pressure {6}
328.1  DF  .~.~.~ Introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) {9}
328.17  DF  .~.~.~.~ Pretreatment or preparation of charge material {2}
328.19.~.~.~.~.~ Including feeding to accumulator

DEFINITION

Classification: 264/328.19

Including feeding to accumulator:

(under subclass 328.17) Processes in which the fluent material to be molded is stored in a zone prior to being fed to the injector head.