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Class Information
Number: 493/354
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > With cutting, breaking, tearing, or abrading > And with bending > By use of composite cutting, breaking, tearing, or abrading tool and form scoring or crushing tool
Description: Method or apparatus including means to stress the workpiece beyond its elastic limit serving to press a line into a surface of the workpiece or serving to form a permanent crease in the work along a previously undetermined line and including means to pierce, rip, or engage with a crystalline tool, wherein the two means are an integral unit having no relative movement of the functioning surfaces when performing either operation.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8641591 Center-fed dunnage system Feb. 4, 2014
7950204 Method and apparatus for separating foil layers as well as line for insert welding May. 31, 2011
7896792 Packaging machine and method for cutting packages Mar. 1, 2011
7882720 Automatic bending machine for steel rule punching die and the steel rule punching die Feb. 8, 2011
7476191 Die cutting/scoring apparatus sheet material driving member Jan. 13, 2009
7186208 Cutterless dunnage converter and method Mar. 6, 2007
6691598 Lightweight dimensionally stable steel rule die Feb. 17, 2004
6383124 High speed paper folding machine May. 7, 2002
6221000 Folded corrugated material Apr. 24, 2001
6190298 Manufacture of file folders Feb. 20, 2001
6132349 Fold construction of corrugated fiberboard Oct. 17, 2000
6106453 Method using punching and scoring tool for production of scored punched parts Aug. 22, 2000
6095219 Method for splitting up a honeycomb panel, thus obtained separator and separator for abrasive plates Aug. 1, 2000
6071221 Cardboard cutting kit Jun. 6, 2000
6033353 Machine and method for making a perforated dunnage product Mar. 7, 2000
5957826 Machining tool, particularly a transverse stamping tool for layer material Sep. 28, 1999
5943935 Lightweight dimensionally stable steel rule die Aug. 31, 1999
5913766 Apparatus and method for crushing a honey comb panel Jun. 22, 1999
5897479 Punching and scoring tool for production of scored punched parts Apr. 27, 1999
5823935 Fiber densification knife Oct. 20, 1998
5466211 Method and apparatus for manufacturing articles employing folded honeycomb panels Nov. 14, 1995
5429577 Multi-purpose rotary slit-scorer and products formed thereby Jul. 4, 1995
5378221 Assembly and method for axially aligning slotting, trimming, scoring or like heads Jan. 3, 1995
5350348 Modular machine for making cardboard packages Sep. 27, 1994
5340638 Bulk material for packaging, packaging unit using same, process and apparatus for producing them Aug. 23, 1994
5333519 Steel rule die and method Aug. 2, 1994
5298010 Two-part die for producing sheet material incorporating smaller areas defined by elongated slits and means of attachment Mar. 29, 1994
5221249 Creasing rule for steel rule cutting die Jun. 22, 1993
5211084 Method of making a steel rule die May. 18, 1993
5176613 Process and an apparatus for die-cutting of packaging material Jan. 5, 1993
5158521 Embossing dispenser Oct. 27, 1992
5156584 Foldable container and method for making the same Oct. 20, 1992
5140872 Steel rule die and method Aug. 25, 1992
5098366 Rotary cutters for business folders with multiple tab options Mar. 24, 1992
5073162 Apparatus for forming containers with rounded edges Dec. 17, 1991
5002524 Precrush tool for corrugated board slotter head Mar. 26, 1991
4968291 Stitching gear assembly having perforating projections thereon, for use in converter adapted to produce pad-like cushioning material, and method Nov. 6, 1990
4963126 Method and apparatus for forming carton blanks Oct. 16, 1990
4931031 Method for improved container internal raw edge protection Jun. 5, 1990
4846778 Slitter scorer including a head exchanging device Jul. 11, 1989
4731047 Apparatus for making filter frames Mar. 15, 1988
4710156 Sheet processing apparatus Dec. 1, 1987
4710157 Former for form, fill and seal packaging machine Dec. 1, 1987
4596541 Slit-score method and apparatus Jun. 24, 1986
4452598 Apparatus for cutting printing plates Jun. 5, 1984
4396380 Process for the preflanging of the mouths of cardboard of composite containers for their subsequent sealing Aug. 2, 1983
4386926 Relatively rigid sheet plastic folding method, apparatus and article Jun. 7, 1983
4295843 Rotary die cutter Oct. 20, 1981
4215609 Slitter scorer having upper and lower pairs of shafts selectively rotated by a single drive Aug. 5, 1980
4214495 Slitter scorer apparatus Jul. 29, 1980

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