Class 83/669 - Punching tool

Subclass of Class 83 - Cutting
Definition: Device which is constructed to perform a punching operation
No. of applications: 29
Last issue date: 11/04/2010

Application No.	Application Title	Issue Date
20100275754	PUNCHING UNIT There is provided a punching unit that is readily adjusted, is capable of always punching high quality holes through sheets and is steadily capable of discharging punch chips. A punch shaft and a die shaft are disposed vertically in parallel between side plates and thes...	11/04/2010
20100116110	SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD A sheet processing apparatus comprises a first conveyer roller pair and a second conveyer roller pair arranged sequentially from the upstream side to the downstream side along a sheet conveyance route of a sheet of paper along with a punching unit disposed between the f...	05/13/2010
20090126548	Punch press To provide a punch press which can effectively suppress vibration even when punching operation is performed at high speed. The punch press according to the present invention includes a press drive source, a drive transmitting mechanism which transmits power from the pre...	05/21/2009
20080286533	Easily Split Adhesive Tape, Its Use and Tool for Its Production The invention relates to a splittable adhesive tape (1) with a left-hand (l) and a right-hand (r) delimiting edge, wherein at least one of these two edges (l, r) is unstraight. The unstraight edge (l) has projections (V), which are rounded at their furthest proje...	11/20/2008
20080282865	Apparatus for forming a baffle A perforation apparatus includes a punch housing 4 having an aperture through which 8 piping is longitudinally and rotationally moveable and one or more punches 7 arranged radially around the aperture to perforate the piping, a driven annular housin...	11/20/2008
20080127797	HOLE PUNCH A hole punch comprising a movable punch pin arranged to punch a hole in a material. The hole punch comprises a first lever pivotally attached to a base, and in communication with the punch pin. The hole punch also includes a second lever pivotally attached to the first ...	06/05/2008
20080098869	Electric punching device An electric punching device includes a driving transmission frame, a group of reamers and a driving board. The group of reamers are set on the driving board. The driving transmission frame includes a driving device and a transmission device, and the driving device inclu...	05/01/2008
20080047405	MOUNTING DEVICE FOR BUTTONS A mounting device, for mounting a plurality of buttons (100) on a product, includes a supporting member (30), a punching member (40), and a driving member (50) for driving the punching member. The supporting member includes a supporting panel...	02/28/2008
20070204738	Perforation over perforation die cutter and method of manufacture A perforation over perforation die with a multi-level blade on an engraved rotary tool, on thin plate tooling applied to a magnetic cylinder or on a removable perforation blade die. The single die has a multi-level blade that creates dual cuts in the face sheet and line...	09/06/2007
20070107576	Paper punch with two articulated linkages A paper punch has a base, two cutters, two articulated linkages and a lever. The base has a top, an open bottom, a cavity, two punch holes and two brackets. The punch holes are defined through the top. The brackets are mounted on the top and each bracket has two guide s...	05/17/2007
20070101844	Punching device A punching device includes a rotatably disposed punching cylinder and a rotatable counterpressure cylinder. A distance exists between the punching cylinder and the counterpressure cylinder, the distance being adjustable and in which distance a web of material is guidabl...	05/10/2007
20070017327	Punching die for manufacturing seal member and method for manufacturing seal member A punching die for punching out a seal member, which is for winding around an exhaust gas purifier, from a sheet of an inorganic fiber mat having a contour. The punching die includes a base plate and a first blade supported on the base plate. The first blade punches out...	01/25/2007
20060283302	Shape forming device Disclosed is a shape forming device for use with dies to provide cut, punched and embossed objects made from a variety of media. The shape forming device includes a housing that contains at least one pair of rollers oriented substantially parallel to one another, a powe...	12/21/2006
20060266193	Combination steel rule die and height adapter The combination of a conventional steel rule die for cutting shapes in sheet material and a height adapter to be attached to the top of the die to increase the original height (i.e., thickness) of the die. Accordingly, the combination will be sized so as to fit snugly w...	11/30/2006
20060174741	Puncher having a double cutter linkage structure A puncher having a double cutter linkage structure includes a driving shaft, a driving plate, a front linking rod, a rear linking rod, a front cutter seat, a rear cutter seat, a front cutter, a rear cutter, and a positioning seat. The driving plate is fixed to the drivi...	08/10/2006
20060150795	Punching apparatus and punching die used therefor In a punching apparatus comprising: a punching station A for punching a large number of sheet products by a punching die 20 from a long material sheet 1 which is transferred in a horizontal direction; and a take-out station for taking out the sheet product...	07/13/2006
20060096424	Cutting blade edge application method and apparatus A method and apparatus applying a cutting edge to a cutting blade are provided that may allow the cutting edge to be created using a shearing process such that a majority of the edge is sheared without excessive breakout. ...	05/11/2006
20060042436	Method and device for producing a cutting or embossing roller by means of laser resurfacing welding A method for producing a cutting or embossing roller having a cutting knife or embossing projection that projects out of the surface of a base body of the roller ensures the greatest possible optimal homogeneity of the cutting knife or the embossing projection, while mi...	03/02/2006
20050229766	Punching apparatus having detachable handle device A punching apparatus includes a base, a punching structure, a transmitting shaft and a handle member. The base is used for placing thereon an object to be punched. The punching structure is mounted over the base for digging into the object to create at least one hole. T...	10/20/2005
20050229765	Information flow out preventing punch An information flow out preventing punch for easily punching a hole in an address portion and a magnetic recording portion of a direct mail so that a third person cannot read those portions. The punch is small in size and light in weight and can be put into a drawer of ...	10/20/2005
20050193879	Method and apparatus for high speed web processing incorporating linear tools with rotary motion A method and apparatus for high speed web processing incorporating linear tools with rotary motion to provide the advantages of linear and rotary type processing as herein disclosed. The web processing apparatus of the present invention includes a pair of linear process...	09/08/2005
20050172768	Thermoforming trim press having adjustable bushing assembly, trim tool guide assembly, and method A thermoforming trim press is provided with a frame, a punch plate, a die plate, and a bushing. The frame has a guide post including a tapered outer surface with increasing cross-sectional dimension toward a closing position. The punch plate has a male cutting die. The ...	08/11/2005
20050103179	Multifunction punch apparatus A multifunction punch apparatus, which can arbitrarily set a sheet size and a punch hole number and punch accurate punch holes with right and left margins of a sheet balanced, wherein information as to the sheet size, a punching direction, and the punch hole number is i...	05/19/2005
20050081694	Automated punch machine for perforating stacks of sheets An automated punching arrangement for punching successive sheets or lifts from an input stack of sheets, and arranging those sheets in an output stack. The automated punching arrangement receives the stack at an input platform that automatically advances the stack into ...	04/21/2005
20050061125	Device to cut films An apparatus to cut films, in particular, soft films, with a first carrier and a second carrier, which is, in contrast to the first carrier, movable, of which one carries a blade holder with a movable blade and the other, a counterpiece corresponding to the blade. In or...	03/24/2005
20050061130	Punching apparatus having detachable handle device A punching apparatus includes a base, a punching structure, a transmitting shaft and a handle member. The base is used for placing thereon an object to be punched. The punching structure is mounted over the base for digging into the object to create at least one hole. T...	03/24/2005
20050051009	Apparatus for forming a baffle A perforation apparatus includes a punch housing 4 having an aperture through which 8 piping is longitudinally and rotationally moveable and one or more punches 7 arranged radially around the aperture to perforate the piping, a driven annular housin...	03/10/2005
20050045014	Machine for the continuous multi-stroke slotting of plate-shaped workpieces A machine for the multi-stroke, continuous slotting of plate-shaped workpieces and especially sheet metal plates is described. A slotting tool (16) and the workpiece are movable in a forward direction relative to each other in a gate-cutting function and in at le...	03/03/2005
20050000336	Sheet punch device, sheet processing device, image forming system, program, and recording medium A sheet punch device for punching a sheet with a punch edge comprises a motor performing a punching operation and a position detection unit detecting a position of the punch edge. A control unit controls the motor and the position detection unit, wherein the control uni...	01/06/2005

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Class 83/669 - Punching tool