US PATENT SUBCLASS 264 / 908
.~ Crystallizing of neck portion of hollow article or hollow preform


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

Internet Version by PATENTEC © 1999      Terms of Use



264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

907  DF  DIRECT APPLICATION OF FLUID PRESSURE DIFFERENTIAL TO SHAPE, RESHAPE (I.E., DISTORT), OR SUSTAIN AN ARTICLE OR PREFORM AND CRYSTALLIZING OF NONSTRETCHED OR MOLECULARLY UNORIENTED PORTION THEREOF {1}
908.~ Crystallizing of neck portion of hollow article or hollow preform


DEFINITION

Classification: 264/908

Crystallizing of neck portion of hollow article or hollow preform:

Process under cross-reference art collection 907 wherein crystallizing occurs at least in a hollow neck region of a hollow workpiece.