Class 83/681 - To punch and cut punched article

Subclass of Class 83 - Cutting
Definition: Device constructed to perform a punching operation as defined
No. of patents: 27
Last issue date: 06/17/2008

Number	Title	Issue Date
7387059	Sheet punching apparatus, sheet finishing apparatus, and image forming apparatus A sheet punching apparatus includes a transport unit for receiving a sheet; a hole punching device for punching a hole in the sheet transported to the transport unit; a punch scrap container for storing punch scraps after the hole punching device punches the hole; a...	06/17/2008
7096770	Optical recording medium-manufacturing apparatus There is provided an optical recording medium-manufacturing apparatus that is capable of accurately transferring a disk-shaped apparatus during a manufacturing process, and at the same time occupies a small installation area. A control section causes a cut-forming m...	08/29/2006
7047858	Chamfer device for cutting packaging materials A chamfer cutting device for cuffing packaging materials comprises a die and a knife part which has a plurality of knives. The die can be moved toward the knife part in order to carry out a cut. The knives are arranged individually in the knife part in a force-depen...	05/23/2006
7024978	Concentric alignment device for dies and die stripper A punch and die alignment system. A first die includes a first die aperture for receiving a punch. A second die includes a second die aperture for receiving the punch. A first housing includes a first die-receiving passage for receiving at least a portion of the fir...	04/11/2006
6766723	Multiaxis punch device A grid pattern punch type multiaxis punch device is capable of simultaneously punching punched holes of the same shape showing different shapes for every location at each of the same positions in each of the areas defined in a work. Every time a work is moved in X-a...	07/27/2004
6675681	Method of processing sheet-like workpieces in a strip-shaped manner The invention relates to a method for machining platelike workpieces in a striated manner, whereby, in work steps, the material plate is machined by a controlled linear unit in a striated manner and always in the same X-axis direction. The invention also ...	01/13/2004
6523446	Punched adhesive tape for semiconductor, method of manufacturing lead frame with the adhesive tape, lead frame with the adhesive tape, and semiconductor device comprising the lead frame A punched adhesive tape for semiconductor which is made by punching an adhesive tape comprising a base film and an adhesive layer provided on one or each side of the base film to mark the regions in the adhesive tape where contaminants or defects are cont...	02/25/2003
6477884	Reciprocating saw blade repair device A lightweight, versatile device is provided that can change from a hand held device to a bench top device that reshapes the broken end of a reciprocating saw blade and punches the necessary hole in said blade, thus allowing the blade to be reused....	11/12/2002
6311593	Post molding inner diameter neck trimming apparatus An apparatus for trimming the neck of a blow molded plastic bottle in which a reverse punch is mounted on an end of a shaft. A knife is also mounted to the shaft adjacent to the reverse punch and includes a cutting edge recessed from the cutting edge of t...	11/06/2001
6266943	Separable laminated container and associated technology A separable laminated container (A) of the present invention comprises an outer layer (1) made of synthetic resin and having an air suction hole (10) and an inner layer (2) made of synthetic resin and separably laminated on the inside of the outer layer, ...	07/31/2001
6158317	Post molding inner diameter neck trimming apparatus An apparatus for trimming the neck of a blow molded plastic bottle in which a reverse punch is mounted on an end of a shaft. A knife is also mounted to the shaft adjacent to the reverse punch and includes a cutting edge recessed from the cutting edge of t...	12/12/2000
5983765	Anvil jack An apparatus and method are provided for die cutting both sides of paperboard sheets. The apparatus includes a die comprising a plurality of cutting knives projecting from a base, the cutting knives being set into a preselected pattern of grooves within t...	11/16/1999
5964134	Trim apparatus and method for trimming an article from a thermoplastic sheet Method and apparatus for trimming an article integrally differentially pressure formed in a sheet of thermoplastic material comprising a pair of trim dies which are relatively moveable between spaced apart positions for receiving a sheet carrying an artic...	10/12/1999
5749275	Apparatus for trimming the neck of blow molded plastic bottles and method An apparatus and method for trimming an inner ring from the neck flange of a blow-molded plastic bottle by extending a reverse punch having a lead end and a trailing end larger than the lead end into the bottle through the flange opening, elastically bend...	05/12/1998
5744213	Enclosure panel with herringbone aperture pattern An enclosure panel for covering the access opening in an equipment compartment includes a main panel body which is constructed and arranged so as to attach directly to the equipment compartment in such a way as to substantially cover the access opening. T...	04/28/1998
5702556	Method and apparatus for producing a laminated viscoelastic product The present invention relates to a method and apparatus for producing a laminated product in which the deformation of a base element and the squeeze-out of a viscoelastic element from the periphery of the base element can be eliminated....	12/30/1997
5682804	Apparatus for trimming the neck of blow molded plastic bottles and method An apparatus for trimming a ring from the neck of a blow molded plastic bottle includes a reverse punch for cutting a ring from the neck and positioning the ring on the punch shaft and a ring stripper for cutting one side of the ring on the punch shaft an...	11/04/1997
5664471	Apparatus for trimming the neck of blow molded plastic bottles and method An apparatus for trimming a ring from the neck of a blow molded plastic bottle includes a reverse punch for cutting a ring from the neck and positioning the ring on the punch shaft and a ring stripper for cutting one side of the ring on the punch shaft an...	09/09/1997
5624369	Method and apparatus for forming slotted and creased box blanks The invention provides an apparatus (26) for forming a box blank from a generally-rectangular sheet of material. The apparatus has a frame (28) for supporting and guiding the sheet; and endless advancement belt (31) for controllably moving the sheet relat...	04/29/1997
5458717	Method of shearing thin metal sheet A method of shearing a thin metal sheet having a thickness of approximately 0.1 mm or less so as to be separated into a product and scrap by a pair of dies. A chamfer or a round having a size of approximately from 5 to 10 times greater than the thickness ...	10/17/1995
5105697	Multiple stage shaving die First and second shaving dies are mounted one above the other and are respectively provided with continuous shaving edges disposed adjacent to contoured annular facial surfaces which draw the shaved material away from the work piece as the shavings are re...	04/21/1992
5052258	Cutter A cutter for repeatedly cutting identical size pieces from a larger sheet of a semi-brittle and semi-rigid material includes an outer jaw affixed to a base and an inner jaw affixed to an arm that is resiliently connected to the base. The upper jaw include...	10/01/1991
4949614	Punch and die set A manually operated punch and die set for making washers accurately includes a die having a series of die openings graduated according to diameter, a series of punches having cutting faces complementary to and received in the die openings for manually sev...	08/21/1990
4905557	Non-circular slug splitter punch The punch comprises peripheral cutting edges and lateral cutting edges. The peripheral edges cut a slug in the desired shape, for examples, rectangular, square, oval, trapezoidal, D and double D-shaped, etc. while the lateral edges cut transversely from o...	03/06/1990
4793393	Process for the production of a veneer workpiece with cutout, as well as pressure punching tool for performing the same Process for producing a veneer workpiece in the form of a flat plate or the like with a preferably, at least partly wooden base layer, optionally in the form of a base veneer constituted by several individual layers, a face veneer having at least one wood...	12/27/1988
4244249	Apparatus for constructing breast cups Breast cups having various types of cuts or configurations are initially molded from basically flat sheets of flexible fabric on a bust cup mold having a prescribed configuration. The resulting, three-dimensional molded fabric cup then is cut by a die hav...	01/13/1981
4167900	Sandwich grill A sandwich grill includes a base support housing having a vertical support member supporting a fixed die and a movable die disposed for cooperative opposed relationship for confining a sandwich therebetween. The dies include shearing elements for shearing...	09/18/1979

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Class 83/681 - To punch and cut punched article