US PATENT SUBCLASS 53 / 220
.~ Cover-wiping passage or pocket for initial wrap

Current as of: June, 1999
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53 /   HD   PACKAGE MAKING

203  DF  WRAPPING MACHINES {8}
220.~ Cover-wiping passage or pocket for initial wrap {2}
221  DF  .~.~> Cup- or pouch-forming initial wrap {3}
228  DF  .~.~> U-fold forming initial wrap {3}

DEFINITION

Classification: 53/220

(under subclass 203) Apparatus in which the bending of the cover material about the contents is effected by motion of an associated cover blank and contents through a confining space or passage such that the cover material is smoothed along the sides of the contents by the walls of the passage.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

483+, for laminating devices in which the applied flexible sheet is bent around the article to which it is secured by movement along a passageway.