US PATENT SUBCLASS 53 / 122
.~.~ Molding or plastic deformation


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



53 /   HD   PACKAGE MAKING

111 R  DF  WITH CONTENTS TREATING {4}
113  DF  .~ Reshaping {7}
122.~.~ Molding or plastic deformation


DEFINITION

Classification: 53/122

(under subclass 113) Apparatus in which the material is subjected to a pressure and/or temperature which will cause the material to flow until it assumes the form of a confining structure.

(1) Note. The confining structure is frequently a container but may be the nozzle of a die expressing press.

SEE OR SEARCH THIS CLASS, SUBCLASS:

111+, for packaging apparatus combined with means for embossing a design or lettering upon the contents.

SEE OR SEARCH CLASS

141, Fluent Material Handling, With Receiver or Receiver Coacting Means, appropriate subclasses, for filling systems in which plastic material is extruded into a preformed receiver by a discharge assistant which may or may not have the same outlet area and shape as the receiver.