US PATENT SUBCLASS 264 / 297.2
.~.~ Including introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.)

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}
297.1  DF  .~ Forming plural articles {5}
297.2.~.~ Including introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.) {1}
297.3  DF  .~.~.~> With plural molds on belt or turntable

DEFINITION

Classification: 264/297.2

Including introducing material under pressure into a closed mold cavity (e.g., injection molding, etc.):

(under subclass 297.1) Processes which include a step of forcing material from a source removed from a closed mold cavity into the cavity wherein said material assumes the shape of the closed mold cavity.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328.1+, for processes of injection molding of single articles or multiple attached articles.