US PATENT SUBCLASS 493 / 240
.~.~ Including form-scoring


Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
240.~.~ Including form-scoring {2}
241  DF  .~.~.~> By rotary tool
242  DF  .~.~.~> By reciprocatory tool


DEFINITION

Classification: 493/240

Including form-scoring:

(under subclass 186) Method or apparatus including (a) pressing a line in one surface of a workpiece and thereby raising a corresponding line on the opposite surface; or, (b) pressing a line in one surface of a workpiece with no significant change in the opposite surface configuration, wherein the material of the workpiece under that line becomes more compacted, such that there is no thinning flow of the workpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

59+, for making a rigid container with cutting and form-scoring.

160+, for making a rigid container including form-scoring.

396+, for form-scoring of sheet or web material, generally.

SEE OR SEARCH CLASS

83, Cutting,

879+, for scoring by a sharp cutting edge, wherein there is no significant deformation of the work. 264, Plastic and Nonmetallic Article Shaping or Treating: Processes, for the method of shaping a sheet or web work by a thinning flow of the work, as in embossing.

425, Plastic Article or Earthenware Shaping or Treating: Apparatus, for means to shape sheet or web work by a thinning flow of the work, as in embossing.