US PATENT SUBCLASS 493 / 396
.~ 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

395  DF  BENDING {6}
396.~ Form-scoring {3}
397  DF  .~.~> With folding {1}
400  DF  .~.~> With means to advance or position work or product {1}
404  DF  .~.~> Form-scoring along intersecting lines

DEFINITION

Classification: 493/396

Form-scoring:

(under subclass 395) Method or apparatus comprising (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.

228+, for making a pliable container combined with cutting, breaking, tearing, or abrading and form-scoring.

240+, for making a pliable container including form-scoring.

355, for form-scoring combined with cutting, breaking, tearing, or abrading.

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 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.