US PATENT SUBCLASS 493 / 228
.~.~.~ 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}
227  DF  .~.~ With cutting, breaking, tearing, or abrading {5}
228.~.~.~ Including form-scoring {2}
229  DF  .~.~.~.~> Notching of work edge
230  DF  .~.~.~.~> Partial severance to form interconnected products


DEFINITION

Classification: 493/228

Including form-scoring:

(under subclass 227) 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 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.

396, for bending combined with form-scoring. 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, or means to shape sheet or web work by a thinning flow of the work, as in embossing.