.~ Forming or partial forming a receptacle and subsequent filling {4}
456
.~.~ Forming three-dimensional receptacle from web or blank
DEFINITION
Classification: 53/456
Forming three-dimensional receptacles from web or blank:
(under subclass 452) Methods for making a receptacle from sheet material and the shape of a cylinder or parallel piped is retained after filling.
(1) Note. Methods which form sheet material in or around a forming device and fill the formed receptacle before or after removal from the former are found here.
(2) Note. Also found here are methods which involve forming a receptacle from a flat blank which may or may not be prescored.
SEE OR SEARCH THIS CLASS, SUBCLASS:
457, for methods involving erecting collapsed, previously formed receptacles.
563, for apparatus for forming receptacles around a forming device.
574+, for apparatus for filling a receptacle while on a forming means.
SEE OR SEARCH CLASS 493, Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web,
52+, for making a rigid container from a sheet or web.
