US PATENT SUBCLASS 264 / 149
.~.~.~ Extruding around moving 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

138  DF  WITH SEVERING, REMOVING MATERIAL FROM PREFORM MECHANICALLY, OR MECHANICALLY SUBDIVIDING WORKPIECE {10}
145  DF  .~ Forming continuous work followed by cutting {2}
148  DF  .~.~ Extruding followed by cutting to length {3}
149.~.~.~ Extruding around moving preform

DEFINITION

Classification: 264/149

(under subclass 148) Processes wherein plastic material is extruded around a core which moves with the shaped material thereon to the cutting station.