US PATENT SUBCLASS 425 / 395
.~.~ Opposed, registering, coacting mold cavities

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

383  DF  PREFORM RESHAPING OR RESIZING MEANS: OR VULCANIZING MEANS INCLUDING A CONFORMING PREFORM SUPPORT {10}
394  DF  .~ Coacting shaping surfaces (e.g., pressure surfaces, etc.) {4}
395.~.~ Opposed, registering, coacting mold cavities

DEFINITION

Classification: 425/395

(under subclass 394) Apparatus comprising means providing opposed cooperating shaping cavities having meeting portions of co-extensive area.

(1) Note. Excluded under this definition is a device in which either of the cavity forming means includes a protuberance which enters into the other cavity; such apparatus will be found in subclasses 398+ or 412+ for example.

(2) Note. Included under this definition is a device comprising a mandrel sandwiched between mold halves.

SEE OR SEARCH THIS CLASS, SUBCLASS:

408, for a press couple means comprising opposed coacting female molds forming fluent material into a preform; see the collection of notes thereunder.