Abstract: A cutting device for shingles that cuts shingles at angles. Several blades, each on pressure plates, are forced into engagement with shingles by rollers that engage one side of the plates.

Abstract: A low profile side punch assembly is provided to punch registration openings along the side edge of media in an imagesetter. The side punch assembly includes a punch actuator having a scissors configuration to provide a low profile. The punch assembly is fixed to a side face of the imagesetter. The punch assembly can be located at any location along the side face. This location can also be subsequently adjusted if necessary. The location of the punch pin is accurately set during manufacture with respect to the media surface of the imagesetter by a reference surface in the side face and by the side face of the drum. A drive mechanism for the punch actuator is also provided with a positive retraction of the actuator. The location of the punch pin may also be sensed to prevent advancement of the media before the punch pin has been retracted.

Abstract: A mold-pressing device including a seat body formed with a horizontal fissure at one end and a vertical chamber communicated with the fissure. A mold block is disposed in the chamber. One face of the mold block is disposed with a solid die, while the other face of the mold block is disposed with a channel passing through the mold block. A pressing lever is pivotally disposed in the channel of the mold block. A housing covers the seat body and is formed with a window for a pressing section of the pressing lever to extend therethrough. In use, a paper or a sheet is pushed into the fissure of the seat body and then the pressing section of the pressing lever is depressed, whereby a protuberance of the pressing lever is moved downward to force the mold block downward with the die punching the paper or the sheet placed in the fissure. Therefore, a product with a shape as that of the die is formed.

Abstract: Disclosed is a printer having: a fixed chassis mounted thereon; a moving chassis being engageable with the fixed chassis between an open position and a closed position; a cutter including a fixed blade and a moving blade; a paper drive roll; a thermal head; and driving means driving the paper drive roll to subject paper rolling along a paper path formed between the thermal head and the paper drive roll, and the fixed blade and moving blade; wherein the thermal head is in a path of the paper drive roll and wherein the moving blade urges the fixed blade towards the fixed chassis when the moving chassis is at the closed position, and a restraining module for maintaining an appropriate gap between the fixed blade and the moving blade when the moving chassis is engaging the fixed chassis.

Abstract: In one aspect, the present invention is an oversized sheet of paper having one or more punch outs for a standard sized ring binder and at least one cutout opening therein that allows the oversized paper to be secured in a standard sized ring binder when the oversized paper is folded at 90 degrees relative to the binding edge, and further allows the oversized paper to be unfolded for viewing without releasing a ring of the ring binder. In another aspect, the present invention comprises paper punches and cutting devices, operable by a user, which make at least one cutout in an oversized sheet of paper that allows the oversized paper to be secured in a standard sized ring binder when the oversized paper is folded, at 90 degrees relative to the binding edge, and further allows the oversized paper to be unfolded for viewing without releasing a ring of a ring binder.

Abstract: A punch for producing decorative cutouts includes a base with a die secured thereto, a cutter mounted above the die and urgeable downward therethrough by a lever pivotally secured to the base, at least one spring compressed between the base and an under face of the cutter, and an ejector mounted in an upper face of the die. The cutter includes an inner leading edge, an outer trailing edge, an inclined periphery extending between the inner and outer edges, and at least one central cutting edge. The die has an outer profile configured to mate with the edges of the cutter, and at least one inner profile configured to mate with the central cutting edge. An ejector is mounted in a recess surrounding the outer profile of the die, whereby cutouts are ejected efficiently from the punch.

Abstract: A printer is provided with a cutter for cutting recording paper in arbitrary lengths or cutting recording paper with a part left after cutting. A pair of movable blades, at least one of which is displaced in a direction approximately orthogonal to the paper path, are driven in a cooperative relationship to effect a cutting operation with a fixed blade. The dispersion of force required for tearing off the cut recording paper is reduced, a torn trace of a left part after cutting the recording paper looks nice, and the position of a left part after cutting the recording paper can be arbitrarily set respectively without increasing the size in the direction of the recording paper width.

Abstract: A mini-blind cutter for selective manual in-store sizing of a first mini-blind product and a second mini-blind product. Each of the mini-blind products include a head rail, a plurality of slats, and a bottom rail having a different geometry and or material composition. A die assembly is movable from a first position to a second position includes a first and second region to receive the first and second mini-blind products. A blade carrier assembly includes at least two blade carriers and permits permit independent translation of the blade carriers to accommodate the different sized mini-blind products.

Abstract: A punch for piercing sheets of paper has a waste receptacle which has an increased volume and which can be easily removed without removing the punch. The punch includes a base and operation stands that support a handle to be pulled towards the base. Pipe rod blades are depressed by pulling the handle toward the base to pierce the paper sheets and thus create punch waste. An opening for discharging the punch waste is provided on a side of each of the operation stands above the pipe rod blades. A waste receptacle for collecting the punch waste is provided on the base so that the waste receptacle communicates with the opening.

Abstract: A device for actuating a punch includes a base for supporting the punch and an arm adjustably secured on the base. A barrel is secured to the arm for slidably receiving a shaft, and a lever is pivotally secured to the barrel and coupled to the shaft for moving the shaft to actuate on the punch with an increased torque. A spring is engaged with the shaft for biasing the shaft away from the punch. A seat is secured on the base and includes a bore for slidably receiving the lower portion of the arm. A latch may adjustably secure the arm to the seat according to the size of the punch.

Abstract: A mini-blind cutter for selective manual in-store sizing of a first mini-blind product and a second mini-blind product. Each of the mini-blind products include a head rail, a plurality of slats, and a bottom rail having a different geometry and or material composition. A die assembly is movable from a first position to a second position includes a first and second region to receive the first and second mini-blind products. A blade carrier assembly includes at least two blade carriers and permits permit independent translation of the blade carriers to accommodate the different sized mini-blind products.

Abstract: A mini-blind cutter for selective manual in-store sizing of a first mini-blind product and a second mini-blind product. Each of the mini-blind products include a head rail, a plurality of slats, and a bottom rail having a different geometry and or material composition. A die assembly is movable from a first position to a second position includes a first and second region to receive the first and second mini-blind products. A blade carrier assembly includes at least two blade carriers and permits permit independent translation of the blade carriers to accommodate the different sized mini-blind products.

Abstract: A gutter outlet punch for punching an outlet in a rain gutter. The gutter outlet punch has a female die and a male cutting die mating with the female die with the rain gutter positioned therebetween. The male cutting die is attached to a rod. A ratchet permits incremental, one way movement of the male cutting die toward the rain gutter. A ratchet handle permits one-handed operation of the ratchet. A ratchet release allows the male cutting die to be moved away from the rain gutter. An alignment mechanism permits alignment of the rain gutter with the male cutting die in two alternate orthogonal orientations. A housing surrounds the female die and encloses the male cutting die to prevent contact with the operator when the apparatus is not in use. An automatic mechanism ejects the punched-out slug from the apparatus.

Abstract: A punch assembly includes a frame that has a pair of arms forming a deep throat for receiving material to be punched, and a single acting punch and die set held by the outer ends of the arms. The punch is actuated with a lever mounting a swing frame that is supported so that when the punch is to be changed, the swing frame can be moved out the way and the punch removed. The die can also be removed when the swing frame is moved away from its working position. The punch can be actuated through the lever either with a manual handle, or with a power actuator.

Abstract: A punch activating apparatus is provided which may be used in connection with a plurality of button-activated punches having different shapes and sizes. The punch activating apparatus comprises a base assembly including a base having an upper surface, and a lever assembly secured to the base assembly. The upper surface of the base defines a target area, and the lever assembly is operable to engage and depress the activating button of any one of the plurality of punches when the punch is positioned at the target area.

Abstract: A machine trims the ends of decorative molding to match the contour of the face of the molding. The machine comprises a frame that supports a die. The die has an opening therethrough with a die profile that is reversely arranged in comparison with the molding face contour. A punch with a profile that is identical to the molding face contour is reciprocated into and out of engagement with the die. In a first position, the punch is out of engagement with the die such that the end of a piece of molding can be placed between the punch and the die. The punch is actuated to reciprocate into engagement with the die and shear the molding. The punch has a three-dimensional cutting edge with a point between the punch ends. The point contacts the molding first. From the point, the punch cutting edge shears the molding progressively across the molding toward the punch ends.

Abstract: A cutting mechanism for a hand held printer includes a lever pivotally mounted to a base and coupled to a slidably mounted blade. Pivotal movement of the lever translates the blade along a cutting axis to cut labeling media. The lever is automatically returned to the noncutting position by a spring, and the blade is biased toward the cutting bar by a spring incorporated in the blade mounting mechanism. The blade has a chevron shape to provide a clean cut in a short cutting stroke.

Abstract: A punch includes a first member and a second member which has two lugs extending therefrom which are pivotally connected to the first member. Two apertures are defined through the second member. A transverse frame is connected between the two lugs and two punching tools movably extend through the transverse frame. Each punching tool has the first end thereof contacting the underside of the first member and the second end of each punching tool extends through the transverse frame and is located in alignment with the aperture corresponding thereto. A first end of a rod rotatably extends through the second member and the first member, wherein a second end of the rod movably extends through the second member. A handle is pivotally connected to the first end of the rod so that the handle is pivoted relative to the first member to extend the distance between the punching tools and the handle.

Abstract: A paper punch has an inner punch and an outer punch movably received with respect to each other. The outer punch has a first contour punch so as to be able to punch a hole in a piece of paper with the same contour as that of the first contour punch, and the inner punch has a second contour punch so as to punch a small hole in a piece of paper with the same contour as that of the second contour punch. Because the second contour punch moves first and the first and the second contour punches are placed concentrically, a piece of paper is then able to be punched twice by the first and the second contour punches to have an attractive shape.

Abstract: A hole-punching and binding apparatus for papers includes a hole-punching device drivable to move along a vertical direction. The hole-punching device includes a cutter seat carrying thereon a number of cutters that are equidistantly spaced in a row to punch a row of holes in a stack of papers. Each cutter being freely movable in a row of compartments in the cutter seat so as to optionally follow a hole-punching travel of the cutter seat under control of a slidable shield. A lever-like resilient load-on plate is used to press and thus close open ends of helical coils and to help the user extend the helical coils through a stack of punched papers. The coil-closing device is drivable to move along a horizontal direction. The coil-closing device cooperates with a fixed plate to turn the open ended helical coils into closed ended helical coils.

Abstract: A punching device for punching an aperture in a sheet includes a housing and a handle pivotally joined to the housing with a first pivot connection. A drive plate is slidably displaceable in the housing. The drive plate includes a protrusion extending from a surface. The drive plate is preferably pivotally joined to the handle with a second pivot connection remote from the first pivot connection. A punch is disposed in the housing and operably engages the protrusion of the drive plate such that displacement of the drive plate in the housing causes operation of the punch.

Abstract: A rod cutter having two force-applying members pivotally attached together. A cutter is pivotally mounted on each of the members in a mechanical advantage arrangement. The cutters both have extending ends which are pivotally connected together and have rod cutting edges thereon, all for force-advantage cutting.

Abstract: The invention provides a device for cutting open envelopes and punching filing holes into documents, and includes a body coupled to a base, the base having a two-section feeding surface along which an envelope, or other one or more documents are introduced into the device. The base is provided with a slot extending across the base, and a cutting blade having at least one cutting edge and being slidably guided in the slot, at least a portion of an edge of the slot in the base serving as stationary counter-edge to the cutting blade. At least two hole punches are slidably guided in a first section of the body; a corresponding member of cutting die holes are located in the body. A pressure-applying handle is hingedly articulated to the body for causing both the cutting blade and the hole punches to move towards the two-section feeding surface. First and second restoring springs respectively cause the cutting blade and the punches to move away from the feeding surface when the pressure-applying handle is released.

Abstract: A cutting mechanism for accurately cutting a notch in a piece of edging, to permit sharp bending of the piece of edging for a picture or plaque, is disclosed. The cutting mechanism comprises a jig secured to a base member, the jig being dimensioned to receive the piece of edging clamped thereto. A cutting blade is mounted on the base member for reciprocating movement between a first retracted position whereat the cutting blade is remote from the jig and a second fully extended position whereat the cutting edge has passed through the jig. The cutting blade has an inverted "V"-shaped cutting edge comprising two blade portions joined one to the other at a central vertex.

Abstract: A cutting apparatus is disclosed for cutting a workpiece. The cutting apparatus includes a base that includes a support to support the workpiece, and a cutting blade pivotally connected to the base that includes a first cutting edge and a second cutting edge. The cutting apparatus further includes an operator connected to the cutting blade to operate the cutting blade to cut the workpiece.

Abstract: A semi-automatic tool cuts pizzas into pieces of the same size. A platform has a supporting column provided with a cantilever arm terminating with a sleeve and a slidable rod is within the sleeve. The rod has a base with a series of radial blades on its lower face and a control lever on its upper face by means of which said rod is pressed downwards against the force of a return spring mounted on the rod.

Abstract: A wire rope cutter machine has at least a first and pair of jaws for holding the rope to be cut taut and a cutting blade for cutting the rope. The cutting blade has a "V"-shaped cutting edge and the bottom jaw of the first pair of jaws has a "V"-shaped edge which is off-center and displaced from the middle of the "V"-shaped edge of the cutting blade to permit a four-edge pivoting cutting process.

Abstract: A hand-operated punch with adjustable assembly punch units and a slipper to receive punched out discs in which the assembly units are adjustable from the bottom through an opening in the slipper. The punch includes a strengthening flap configuration and the assembly units slide but do not turn during adjustment.

Abstract: A manual sheet paper punch having an elongated pivotal flap which drives punch dies to punch sheets and, in addition, a pivotal lever positioned above the flap for hand operation to urge the elongated flap downwardly to punch sheets. Increased mechanical advantage is accomplished.

Abstract: Manually and electrically powered die cutting machines for making paper cutouts with replaceable dies. A generally cubicle platen cutting head preferably mounted on a supporting cabinet comprises a rigid, supporting base with a pair of outwardly projecting, parallel side plates that surround a pair of spaced apart platens. A stationary platen is fixed between the sides. A movable platen is laterally suspended between the sides away from the fixed platen, defining a die-receptive compartment therebetween. A die selected to produce the desired shape, and the paper to be cut, are inserted within the die-receptive compartment in sandwiched relation before platen compression. The movable platen is suspended by pins projecting laterally away from its edges that engage suitable follower slots defined in the side plates. A crankshaft assembly pivots an elongated, roller-equipped crankshaft to displace the movable platen for cutting.

Abstract: A mold-pressing device including a seat body formed with a horizontal fissure at one end and a vertical chamber communicated with the fissure. A mold block is disposed in the chamber. One face of the mold block is disposed with a solid die, while the other face of the mold block is disposed with a channel passing through the mold block. A pressing lever is pivotally disposed in the channel of the mold block. A housing covers the seat body and is formed with a window for a pressing section of the pressing lever to extend therethrough. In use, a paper or a sheet is pushed into the fissure of the seat body and then the pressing section of the pressing lever is depressed, whereby a protuberance of the pressing lever is moved downward to force the mold block downward with the die punching the paper or the sheet placed in the fissure. Therefore, a product with a shape as that of the die is formed.

Abstract: A punching device comprises a housing carrying a main punch body in the form of a plate mounted for rectilinear sliding movement, the punch body comprising a driving rack extending downwardly along each side, and a plurality of integral punch members projecting downwardly in a staggered array, the punch members being waisted. The device comprises an operating handle pivotally mounted on the housing carrying drive pinions engageable with the racks, so that by movement of the handle, the punch body may be raised and lowered. The punch body additionally carries auxiliary punch members, each being mounted on the punch body for longitudinal sliding movement relative thereto.

Abstract: A cushioning conversion machine for converting sheet-like material into a cushioning dunnage product. The machine includes a forming assembly which forms the sheet-like stock material into a three-dimensional strip of dunnage, a feed assembly which feeds the stock material to the forming assembly, and a cutting assembly which cuts the strip of dunnage into sections of a desired length. An operating assembly includes a handle member which when moved to a first position activates the feed assembly and which when moved to a second position activates the cutting assembly.

Abstract: A paper punch comprising a one-piece die body, a one-piece press body, and a plurality of one-piece punch heads; the die body and press body being pivoted along a rocking axis for a rocking motion between an inactive position and an active position, the punch heads operating therebetween; the die body providing a base with die holes, guides with guide holes, and a paper reception region therebetween; the punch heads being constrained by the guide holes for reciprocation along the axes of the die holes and the guide holes; the press body controlling axial retraction of the punch heads from the paper reception region, and projection of the punch heads through the paper reception region and into the die holes, the inactive position being where the punch heads are substantially fully retracted from the paper reception region and the active position being where the punch heads are substantially fully projected into the paper reception region; the punch heads having slides at one extremity; guide channels in the pr

Abstract: The present invention is an ergonomic paper punch, which includes a die body, a press body, and a plurality of punch heads. The die body and the press body are pivotally connected along an axis for a rocking motion, with the die body and press body forming a "V" shape when viewed in a cross-section perpendicular to the axis. The die body has a die base with a plurality of die holes, an equal number of brackets with guide holes, and a paper reception region in between the base and brackets. A portion of the upper surface of the press body is covered by a resilient, textured surface. The underside of the die base has a region for holding the punch-outs that is covered by a resilient tray. The tray is secured to the top surface of the die base, extends around the die base, and covers the punch-out holding region. The tray is completely detachable from the punch-out holding region so the region can be emptied, but remains attached to the die base so as to not get lost.

Abstract: A multiple hole pattern paper punch apparatus, comprising a structure for punching holes simultaneously at specific location points into a sheet, so as to form corner pockets in the sheet which will receive and maintain corners of a flat article retained thereto.

Abstract: A novel dunnage-creating machine and methodology characterized by various features including, inter alia, a modular construction, easier access to interior components, and a low cost cutting assembly. The machine comprises front and rear units having separate housings. The housing of the rear unit includes an outer shell having a converging chute surrounding a shaping member over which sheet-like stock material is drawn to form the stock material into a three-dimensional shape. The front unit includes in the housing thereof a feed mechanism for drawing the stock material over the shaping member and stitching the shaped material to form a strip of dunnage product. The front unit also includes a manual cutting mechanism for cutting the strip to form cut pieces, which manual cutting mechanism includes a readily replaceable blade assembly.

Abstract: A stoma wafer cutting apparatus with a base having an upwardly-extending projection over which a stoma wafer can be assembled, and a cutting unit including a circular cutting knife extending from its lower face for engagement with the stoma pad to effect the cutting of an enlarged hole therein and the upper end of the upstanding projection having a slot extending inwardly from its side face to the diameter of the projection. A hand-operating lever provided with a cross pin extending between depending spaced eccentric portions and adapted to enter the side slot of the projection on being assembled thereover for engagement of its rounded eccentric faces with the top surface of the cutting element. Upon application of pressure upon the lever, an enlarged hole will be cut in the stoma pad to render a hole suitable for receiving the user's particularly-sized stoma tube.

Abstract: The sheet cutting die press includes a handle fixed to a cylindrical shaft, the longitudinal axes of which is off-set from the longitudinal axes of stub axles at either end of the shaft. Thus, as the handle is moved causing the shaft to rotate, it applies pressure through a pair of bearings to a pair of pillow blocks which in turn rests on the top surface of a top platen. A cover over the cylindrical shaft is fixed to the pillow blocks so that, as the handle is moved to a position to retract the platen, the pillow blocks are lifted by the cover.

Abstract: A hole puncher formed as one piece of plastic molded into base, handle and receptacle portions hinged together by flexible, foldable joints. The one-piece plastic construction can be assembled quickly as a hole puncher by folding the portions into predetermined positions. A feature of the hole puncher is the use of a plastic locking strap connecting the handle and the base, for maintaining the handle folded over the base. Another feature is the use of translucent plastic material, enabling the user to visually check the desired alignment of pins with the paper to be punched, to assure proper location of the punched holes. The design provides an attractive, affordable and easily assembled design without sacrificing strength and durability.

Abstract: A punching tool for piercing a hole through the substantially parallel, spaced apart plates of a data storage disk casing uses a die which supports one of the plates and an elongated punch which pierces through the plates in succession. The disk is placed on a tray on the punch's base, and a drive lever is pushed downward to drive the punch through the casing plates. The punch is guided so that it moves along its axis of elongation and has a cutting surface at its end with a point to begin the hole in each of the plates and a trailing edge spaced apart from the point which completes the hole. The distance between the point and the trailing edge is great enough to allow the point to begin a hole in a succeeding plate before the trailing edge completes the hole in the previous plate.

Abstract: A punching device is provided that includes a frame disposed on a base and a pair of wall members, a lever having one end pivotally coupled between the wall members, a block slidably retained between the wall members by two plates and having an upper end linked to the lever a recess formed in the block, and a rod having an upper end fixed to the block and including a bore in communication with the recess of the block. The rod is movable downwardly by the lever to punch holes in paper, and provision is made for the residual of the paper to move through the bore of the rod, through the recess of the block, and into an access with a removable cover. A downwardly biased foot presses against the sheet materials on the base before the rod punches through the sheet materials. The base includes two interconnected support racks which are simultaneously adjustable.

Abstract: A quick change die cutter is provided for permitting interchangeable die elements to be readily inserted and removed without the need for tools. A receiver is provided for carrying the die element which presents a cutting edge thereon, and a lever serves to shift the die element into engagement with the web of sheet material to be cut thereby. A pad of relatively soft material such as synthetic resin is positioned to engage the cutting edge as it passes through and cuts the web, thereby eliminating set-up time necessary to prevent the cutting edge of the die from damage due to excessive vertical travel. The receiver preferably includes a pair of opposed side walls for receiving the die element in the space therebetween, at least one of the side walls including a locking member for inhibiting shifting of the die along the respective side walls and out of alignment with the web to be cut.

Abstract: The present invention relates to an apparatus which is able to form a desired number of wells in gelatinous media, as for example agar-based media contained in dishes or plates such as the normal microbiological culture dishes or plates.

Abstract: A cropping mechanism for a surface mount machine is disclosed which cuts the feed tape supplying electronic components. The displacement of an actuator in one direction between end positions cycles the cropping blade from a start location to the cutting location and back to the start location. The actuator has a cam which rides in selectively configured slots defined in opposed, pivotally supported levers which support a pin received by the cutting element and controlling its displacement.

Abstract: A tape printer for making adhesive labels includes a tape supply, a printer for reverse printing on the tape and a double-sided adhesive film, one side of which is laminated to the printed tape and the other side of which carries a release paper. The printer has a cutter for cutting the tape from the continuous supply tape and includes a trimmer for rounding the corners of the tape to reduce defoliation of the tape from the surface to which it is applied. The cutting blade of the trimmer has a central straight section, contiguous arcuate sections at each end of the central straight section and auxiliary straight cutting edges contiguous with the arcuate sections and extending at an obtuse angle to the central straight section. The cutting blade is mounted in an integrally molded support unit which includes guide members for guiding the width of tape to be trimmed by the cutting blade.

Abstract: Two shearing blades disposed along two lines which intersect each other are carried on the bottom edges of two adjacent walls of a four-sided ram structure. The ram is supported at four points whereby to provide greater stability. The workpiece is carried on the aligned top surfaces of a fixed bed and a movable carriage. The movable carriage is movable in a first direction. Finger grippers, joined by a connecting bar, are movable in slots along the top surface of the movable carriage in a second direction. Thus, the workpiece is moved in the first direction by movement of the movable carriage and in the second direction by movement of the finger grippers. The workpiece may be precisely and accurately positioned under the shearing blades making use of sensors in each of the finger grippers and a lateral sensors in each of the finger grippers and a lateral sensor at the end of the movable carriage.

Abstract: The drive mechanism for the oscillating tool has a transmission device comprising a band, rope or the like oscillating longitudinally under tension. This transmission device is driven by a connecting rod driven by an eccentric pin which is drivable with an electric motor. To reduce manufacturing expenses and lengthen service life as well as provide a higher operating performance, the connecting rod is pivotally connected to rocker member, with whose free end the transmission device, e.g. a band, extending transverse to it, is connected. To accomplish this the free end of the rocker member is provided with a clamping device for the transmission device and a coupling bolt on which an eye of the connecting rod is engaged.

Abstract: A pair of guide bores in an electric punch support a pair of punching blocks aligned with, and movable into, respective punching holes in a main frame. Two operation arms are pivoted on respective holders and each is connected to one punching block to impart vertical motion thereto. Each operation arm includes a longitudinal guide groove therein. A pair of operation pins are driven in circular paths within the guide grooves to reciprocate the operation arms about their pivots. In the quiescent condition, the one of the guide pins lies at the end of its guide groove, whereas the other guide pin lies about in the middle of its guide groove. A guide concavity at the end of the guide grooves accepts its respective operation pin, whereby the associated operation arm rests at a different rotational position than it would if the guide concavity were omitted. A spring provides a restoring force on the punching block associated with the guide concavity.