Abstract: A butter dish having a rotatable lid that opens to an obtuse angle to give wide access to butter stored on a base covered by the lid. The butter dish includes a slot in a side panel of the lid for securing a spreader. Magnets may be mounted to the lid and to the spreader to enhance attachment of the spreader to the lid.

Abstract: An apparatus for cutting food items. The apparatus includes a cleaver, a cutting board, and a hinge that connects the cleaver to the cutting board. When these three components are used together, the apparatus provides greater cutting ability than conventional kitchen knifes and cutting boards. The apparatus is designed to cut through fish and poultry bones, frozen foods, and other food items that are typically difficult to cut.

Abstract: A tool for parting, in particular for sawing, includes a carrier blade that has a toothing portion with a finite, geometrically determined toothing, and a receiver for fixing the carrier blade to a tool spindle of a power tool. The tool spindle can be driven in oscillation about its longitudinal axis. The toothing is disposed at a distance from the receiver and is configured to be advanced perpendicularly in relation to the longitudinal axis, such that the toothing is realized in a non-uniform manner along the toothing portion. The toothing portion has a middle region and end regions that adjoin the middle region and that are provided with strengthened corner teeth.

Abstract: A sandwich holder and knife guide for cutting a sandwich while maintaining the ingredients in place includes a base, a pair of upwardly extending parallel walls with an aligned slit in each of the walls for guiding a knife through a sandwich, a transparent dome with a slit aligned with the slits in the walls, a knife, a support frame, a pair of tapes disposed on opposite sides of the slits and each of the tapes extending across the support frame in a parallel relationship with the slits and one end of each of the tapes is coiled upon a retractable coil for maintaining the tapes under tension so that the tapes when extended and placed on top of the sandwich retain the sandwich and its fillings in place when the sandwich is cut.

Abstract: A cutting tool for cutting sheets of materials, such as, for example, sheets of building materials. The cutting tool includes a base defining a support surface. The base includes a slot extending through the support surface along at least a portion of the base. The cutting tool further includes a handle having a proximate end pivotally engaged with respect to the base. The handle is pivotally movable with respect to the base between an open position and a closed position. The cutting tool further includes a blade integrated or positioned with respect to the proximate end of the handle. The blade includes a plurality of generally flat cutting surfaces arranged in a polygonal profile. When the handle is in the closed position, the slot receives at least a portion of the blade.

Abstract: A cutting apparatus comprises a frame assembly which includes a support surface and a first cutting blade, and at least one key hole. The cutting apparatus also comprises a cutting arm assembly which is rotatably attached to the frame assembly and includes a second cutting blade. The cutting apparatus also comprises an alignment mechanism secured to the frame assembly and the cutting arm assembly.

Abstract: The invention relates to a device for preparing tissue discs, in particular cartilaginous discs. A device for preparing tissue discs that is of simple structure and ensures safe handling includes, in addition to a clamping device for securing a tissue block by clamping, at least one cutting device for treating the tissue block held in the clamping device.

Abstract: A sandwich holder and knife guide for cutting a sandwich in half while maintaining the ingredients in place includes a base, a pair of upwardly extending parallel walls with an aligned slit in each of the walls for guiding a knife through a sandwich, a transparent dome with a slit aligned with the slits in the walls, a knife, a support frame, a pair of stainless steel tapes disposed on opposite sides of the slits and each of the tapes extending across the support frame in a parallel relationship with the slits and one end of each of the tapes is coiled upon a retractable coil for maintaining the tapes under tension so that the tapes when extended and placed on top of the sandwich retain the sandwich and its fillings in place when the sandwich is cut in half.

Abstract: The present invention is a rail system cheese cutter comprised of an arched cutting surface, rail and cutting arm with a removable cutting wire and tension adjustment component which allows the user to adjust the tension of the wire. The rail has a milled portion where the cutting arm is to be attached to the rail. One end of the cutting arm has a rotational bearing with a slot and opening. The slot is slid around the milled portion of the rail until the rail rests in the opening of the rotational bearing. Once attached, the cutting arm can be pivoted around the rail and moved laterally along the rail allowing the user to uniformly cut or slice a food item without moving it.

Abstract: Provided are a cutting guide device for preparing a texture section, which can prepare a texture section manually with a cutting tool such as a pathological knife, in a uniform thickness and in a regular section with neither experience nor skill, a texture section preparing device, and a method for preparing a texture section. The texture section preparing cutting guide device includes a placing base for placing a texture mass directly or indirectly thereon, and a cutting guide cover for preventing the texture mass placed directly or indirectly on the placing base from moving, by holding the texture mass downward. In at least such a portion of the cutting guide cover as to hold the texture mass, there are formed a plurality of slits, into which a knife to be used to cut the texture mass can be inserted. The slits have their intervals set to the thickness of a desired texture section.

Abstract: A fabric cutter for making a fringe on an edge of a fabric having a base member, a lever member; and a row of blades for cutting a fringe in the edge of a fabric, the lever member being pivotally attached to said base member and having suspended there from the row of blades; the base member having rectangular cutting slots with sharp edges corresponding in position to a lower end of each blade of the row of blades, the cutting slots being adapted to permit penetration there through of the plurality of blades upon lowering the lever member toward the base member to cut a fringe in the edge of a fabric located between the row of blades and the rectangular cutting slots.

Abstract: The invention relates to a tool for parting, in particular for sawing, having a carrier blade that has a toothing portion having a finite, geometrically determined toothing, having a receiver for fixing to a tool spindle of a power tool, which tool spindle can be driven in oscillation about its longitudinal axis, the toothing being disposed at a distance from the receiver and being configured to be advanced perpendicularly in relation to the longitudinal axis, wherein the toothing is realized in a non-uniform manner along the toothing portion, the toothing portion being provided with a middle region and having end regions that adjoin the latter and that are provided with strengthened corner teeth.

Abstract: A cutting tool for flexible line, the cutting tool being attached to the package for the flexible line, comprises a base member having a groove adapted to receive the flexible line when the cutting tool is in use and a blade recessed within the groove, the blade being adapted to cut the flexible line when the line is forced into the blade during use of the cutting tool. The cutting tool further includes an arm member in operative relationship with and complementary to the base member, which arm member is capable of producing and applying mechanical advantage in a manner that forces the flexible line received within the groove against the blade to thereby sever the flexible line.

Abstract: A cutter includes a cutting part including a movable blade and a fixed blade, the movable blade being configured to be moved by a drive mechanism; an operation part configured to cause an edge of the movable blade to move in an arc by causing the drive mechanism to be driven; and a blade pressure generation part configured to cause a blade pressure to be generated between the movable blade and the fixed blade.

Abstract: A cutting device for paper or other materials including a substantially flat base, a manually-operated cutting blade assembly, a sighting device, and a switch is provided. The base is adapted to receive substantially thin or flat materials for cutting. The manually-operated cutting blade assembly is pivotally attached to either side of the base and includes an elongated cutting arm positioned over a predetermined line of cut on the base. The sighting device includes a housing and an adjustable light source mounted within and protected by the housing, wherein the light source projects a fixed line of visible light along the predetermined line of cut. The switch and switch actuator activate and deactivate the light source.

Abstract: The planetary tubing cutter of the invention provides a gearing assembly having a pair of ring gears and a number of pinions with a blade affixed to each pinion. The ring gears are parallel to one another and are individually driven. The pinions are rotatably mounted to a side surface of one ring gear and engage a sun gear assembled to the other ring gear. When the ring gears rotate at the same speed, the pinions and blades do not revolve around their respective axes, and when one ring gear rotates at a speed different from the other ring gear, the pinions and blades revolve about their respective axes, intercepting and cutting a tube passing through an axial passage through the ring gears.

Abstract: A metal panel shear cutter is designed for metal panels which include support ribs. The metal panel cutter utilizes an anvil type cutting blade positioned at each side of a cutting base. Each cutting blade is pivotally connected to a cutting base in the vertical plane. The cutting base also includes supports for the ribs of the panels to allow for a smooth and clean cut of the panel. The cutting blades and a small portion of the cutting base are pivotally connected to the cutting base in the horizontal plane so they may be pivoted to the desired cutting angle while the metal panel remains fixed with respect to the base. This pivotal portion of the base includes additional supports for the ribs of the panel. These supports are adjustable to accommodate the various angles at which the panels are to be cut.

Abstract: A manual multi knife cutting device for vegetables and other material of similar structure wherein: the knives are mounted directly in a base guide containing slots and fulcrum bolt for the knives, and an enclosure platform for the vegetables right next to the knife fulcrum. The enclosure location close to the fulcrum reduces cutting loads and it's closed design prevents vegetable sliding. The guides which make up the base using spacers and connecting bolts at the bottom fully support the knives throughout the cutting stroke enabling a smooth cut. Slots extending below the platform enable the knives to go past the cut pieces for a clean cut.

Abstract: The invention relates to an apparatus for cutting film tubing in a machine for applying tubular labels to each of a series of containers that are transported on a conveyor. The film tubing is advanced incrementally through a ring gear and a bore in a platform on which the ring gear is rotatably mounted. A number of pinions with attached cutting blades are rotatably mounted to the platform in positions to mesh with the ring gear. One of the pinions is driven to rotate a single revolution when the film tubing has been advanced. The driven pinion causes the additional pinions to rotate through rotation of the ring gear, causing the blades to cut the film tubing.

Abstract: A metal panel shear cutter is designed for metal panels which include support ribs. The metal panel cutter utilizes an anvil type cutting blade positioned at each side of a cutting base. Each cutting blade is pivotally connected to a cutting base in the vertical plane. The cutting base also includes supports for the ribs of the panels to allow for a smooth and clean cut of the panel. The cutting blades and a small portion of the cutting base are pivotally connected to the cutting base in the horizontal plane so they may be pivoted to the desired cutting angle while the metal panel remains fixed with respect to the base. This pivotal portion of the base includes additional supports for the ribs of the panel. These supports are adjustable to accommodate the various angles at which the panels are to be cut.

Abstract: The planetary tubing cutter of the invention provides a gearing assembly having a pair of ring gears and a number of pinions with a blade affixed to each pinion. The ring gears are parallel to one another and are individually driven. The pinions are rotatably mounted to a side surface of one ring gear and engage a sun gear assembled to the other ring gear. When the ring gears rotate at the same speed, the pinions and blades do not revolve around their respective axes, and when one ring gear rotates at a speed different from the other ring gear, the pinions and blades revolve about their respective axes, intercepting and cutting a tube passing through an axial passage through the ring gears.

Abstract: A device for cutting flat substances, such as paper, photographs and cardboard, adapted to provide a variety of decorative edged cuts. The cutting edges of the invention are arranged horizontally to enhance not only the quality and continuity of the decorative cuts, but also a user's ability to safely operate the invention. Cutting edges are optionally replaceable and can be stored in specially adapted holders located on the underside of the base plate cutting surface.

Abstract: A method and cutting device makes incisions in an elongated food product, like a hot dog or sausage, to form a pattern or character after the product is cooked. One form of the cutter includes a hinged housing into which the food product is positioned. The housing includes blades that contact and cut the food product as the housing is closed. Another form of the cutter includes a wheeled cutter and a rack. The wheeled cutter includes gear teeth that permit the rack to be drawn under the wheel as the wheel engages gear openings formed in the rack as the wheel rotates. A food product positioned on the rack is cut by blades on the wheel as the rack travels under the wheel.

Abstract: The present invention relates to a protective spool dispenser that is portable, efficient and convenient for dispensing line. The dispenser has four corner members and upper and lower sidebars, forming a box-like outer frame. A crossbar extends between two adjacent corner members. A spool-receiving arm extends from the crossbar. The end of the spool-receiving arm opposite the crossbar is unsecured, so that a spool of line may be easily slid onto the arm. The arm includes a tensioning spring, two washers and a fastening pin. The spool is sandwiched between the two washers. Free spinning is prevented due to the tensioning spring. The disclosed dispenser also preferably includes a cutter mechanism for cutting line to desired lengths.

Abstract: A drain line re-perforator device for punching holes in clogged drain pipe sections in a sewage disposal system is provided. The re-perforator device includes an outer cylindrically-shaped housing member and a dual-actuating ram assembly disposed concentrically within the outer housing member. Three equally spaced-apart angled bracket members are mounted hingedly on the peripheral surface of the outer housing member and includes a punch bit positioned for outward radial movement. The ram assembly is formed of a cylinder and a piston rod. The piston rod is moved in a reciprocal motion from a retracted position to a an extended position so as to cause the angled bracket members to pivot outwardly and the punch bits to move outward radially for punching holes in the clogged drain pipe sections.

Abstract: A film cutter is provided for use in an industrial process in which a vertical blade and a horizontal blade interact. The vertical blade is mounted to move slidingly in a vertical plane and an end of the vertical blade rests upon the horizontal blade. The horizontal blade is mounted at an acute angle to the vertical blade. In the cutting process, the horizontal blade is moved in a direction that is perpendicular to the vertical blade so as to maintain the acute angle between the cutting edges substantially constant while the cutting intersection moves along the blade length.

Abstract: The present invention provides an industrial waste cutting apparatus for cutting finely the industrial wastes generated from such as industrial products of a great variety of types and domestic products such as used materials and old furniture, regardless of whether they are soft or hard, so that they can be easily disposed off, and it is an object thereof to cut soft materials, which are especially difficult to cut, with a very high efficiency.

Abstract: A paper cutter including a cutting arm having a pivot pin that allows for locking to the paper cutter's base using a snap/retaining ring. The snap ring retains the cutting arm on the base while permitting pivotal motion. No threaded parts, nuts or lock nuts are required. The mounting boss may include an internal surface that is configured to cause an interference fit with the pivot pin, and corresponding friction. Such friction and/or interference between the mounting boss and pivot pin is sufficient to support the cutting arm, and any blade, in an elevated position above the base to prevent falling of the cutting arm/blade and resulting injury to a user. The pivot pin may be integrally formed with the cutting arm as a unit, e.g. by injection molding with a synthetic resin.

Abstract: A cutting unit (1, 31, 47, 51) for trimming sheet material (18, 44) such as paper or films, comprises a planar bed (3, 33, 53) for supporting the sheet material (18, 44). A bed is equipped on one side with a guillotine cutting device (4, 54) that has a pivotably mounted knife arm (6, 56) having a blade held thereon and a counterknife (9) held in stationary fashion on the bed (3, 33, 53). There is additionally provided a rotary cutting device (5, 35, 55) that has a knife carriage (14, 36, 61) displaceable on a guide bar (11, 35, 60) and a circular knife (15, 39) rotatably mounted thereon.

Abstract: A signature transport device has a conveyor for moving a plurality of signatures in a first direction, and a rotary blade device having a first blade having an edge for lifting a first signature of the plurality of signatures from the conveyor, the edge being parallel to the first direction, and the first blade rotating about an axis perpendicular to the edge. A printing press and rotary blade device are also disclosed.

Abstract: Article breaking apparatus for mounting on an arm of a suitable vehicle, the apparatus having a pair of hydraulically operated jaws (12, 24), the first jaw (12) of the pair having first and second mutually perpendicular article supporting surfaces (14, 16) and the second jaw having an article engaging surface (26). The jaws (12, 14) are movable about a first pivot axis (22) between an article receiving position in which the first article supporting surface (14) and the article engaging surface (26) diverge away from the first pivot axis (22) and an article breaking position in which said surfaces (14, 26) diverge towards the first pivot axis (22). When an article (82) is located between the jaws (12, 24) and the jaws (12, 24) move from the receiving to the breaking position, the article (82) will be urged towards the second article supporting surface (16) and held there against until broken by the relative movement of the said surfaces (14, 26).

Abstract: A paper cutter including a cutting arm pivotally mounted to a base by a pivot pin having at least two different thread sizes on adjacent portions of its distal end. A first section bears threads of a first size that are complementary to threads of a nut. A second section adjacent the first portion bears threads of a second size different from the first size. The nut is threaded onto the first section of the pivot pin having complementary threads, and then forcibly driven onto the second section of the pivot pin having mismatched threads. This positively locks the nut onto the pivot pin by deforming at least a portion of the mismatched threads. The cutting arm is thereby locked using a single nut and a second lock nut and related assembly steps are thereby eliminated. A method for assembling such a paper cutter is also provided.

Abstract: A paper cutter having a structural safety latch includes a sheet-supporting base having a side bearing a cutting edge. A stud is joined to the base (or cutting arm) and extends laterally therefrom transversely to the cutting edge. A blade-supporting cutting arm is pivotally mounted to the base for pivotal motion in a substantially vertical plane to cut sheets overhanging the cutting edge. The cutting arm (or base) defines a recess for receiving the stud. The recess is positioned for alignment with the stud when the cutting arm is in a closed position relative to the base. In this manner, the cutting arm is vertically moveable for cutting sheet material and laterally moveable for engaging and disengaging the recess with the stud to latch and unlatch the cutting arm when in the closed position. A safety latch for a paper cutter and a method of operating such a paper cutter is also provided.

Abstract: A paper cutter having a base, a first blade fixedly mounted to the base and a cutting arm pivotally mounted to the base for pivotal motion in a substantially vertical plane and supporting a second blade. The first blade has a cutting edge having a longitudinally extending burr, and is mounted to the base with the burr adjacent the base's side and extending away from the base to cooperate with the second blade for cutting. The burr-edged first blade may be positioned on the base at an angle thereto to better position the burr for acting as the cutting edge. The burr may be formed by stamping the first blade from metal sheet stock, thereby eliminating the need for traditional grinding or other processing steps, and related costs.

Abstract: An insulation piece for joining with a similar piece to surround a pipe elbow of a larger diameter such as greater than 9 inches outside diameter is formed by cutting from a block of the insulation material.

Abstract: A vertical blind cutting and hole-punching apparatus for repairing the slats of vertical blinds. The vertical blind cutting and hole-punching apparatus includes a slat support assembly including a board-like slat support member having a main wall with a bottom side and a generally flat top side and also with a first end and a second end and further with a round punch hole being disposed therethrough; and also includes a slat guide assembly including guide members being adjustably mounted upon the flat top side of the board-like slat support member; and further includes a cutter assembly being disposed at an end of the board-like slat support member; and also includes a hole-puncher assembly being mounted upon the board-like slat support member.

Abstract: A portable apparatus for cutting roofing shingles at various angles comprises a rigid frame assembly, a first cutting blade affixed to the frame assembly, a cutting blade assembly comprising a blade-supporting arm pivotally attached to the frame and a second cutting blade affixed to that arm and extending parallel to the first cutting blade, the cutting blade assembly being pivotable so as the second cutting blade can be pivoted into and out of a shingle-shearing relationship with the first cutting blade, and the blade-supporting arm being adjustable laterally of the first cutting blade so as to assure a clean shearing action. A movable guide fence assembly mounted on the frame accurately determines the angle at which a shingle is to be cut.

Abstract: The invention relates basically to cutting vegetables efficiently either at home or in commercial establishments. It can also be used for other fibrous materials where practical. The aim is a low cost solution for an efficient device.

Abstract: A cutting device is incorporated in a packaging machine having at least one expansion cylinder consisting of upper and lower sections with a gap therebetween. The cutting device includes a rotation ring concentrically surrounding and spaced from the expansion ring. The rotation ring is coupled to a driving system for concentric rotation with respect to the expansion cylinder. A number of cutting members are pivoted to the ring. Each cutting member includes a cutting blade and a weight on opposite sides of the pivot thereof. A spring is connected between the weight and the rotation ring for biasing the cutting blade to a stowed position where a sharp edge of the cutting blade is spaced from the gap. When the rotation ring is rotated at a high speed, a centrifugal force acts upon each weight thereby moving the cutting member against the spring toward a cutting position where the sharp edge of the cutting blade partially extends into the gap for cutting off a packaging material fit over the expansion cylinder.

Abstract: In a knife used in an underwater cutting granulating device for cutting and granulating a fused resin extruded from a die to a water chamber by a cutter rotated in the state where the knife is opposed to the die, the knife of the cutter has a convex guide surface for guiding a water flow in the direction of drawing it toward the die, which is formed on the surface opposite to the surface facing the die and a curved concave guide surface on the side facing the die.

Abstract: A manually operable tablet splitting apparatus, including a base having a frame mounted on an upper surface thereof and a disposable tablet-receiving tray, including a plurality of tablet shaped cavities for receiving and holding the tablets in position to be split. A handle is pivotally attached to the base and is movable between a tablet loading position and a tablet splitting position. The handle includes a blade for splitting the tablets into two substantially equal parts. A retractable shield is provided for covering the blade while it is in the tablet loading position, thereby reducing the likelihood of injury to an operator during operation of the apparatus. Each one of the tray cavities is adapted for receiving a tablet and for holding the received tablet in position for splitting.

Abstract: A cut-off mechanism for forming metal parts from elongate stock and the like includes a first jaw having a laterally inclined first cutting surface that extends between a sharpened leading edge and a trailing edge. A second jaw has a laterally inclined second cutting surface that extends between a sharpened leading edge and a trailing edge. A connector pivotally interconnects the first and second jaws in a side-by-side relationship at a location spaced apart from the first and second cutting surfaces. The connector positions the leading edges of the first and second cutting surfaces in close planar alignment to shear cut stock positioned therebetween. The leading edge of the first cutting surface has a hook-shaped side elevational configuration extending arcuately between an outer tip portion thereof and an inner base portion thereof.

Abstract: A device useful in slicing a melon is provided by the present invention. The device includes an elongated stand for holding the melon in a detachable cutting station with a cutting blade member and a movable butt plate that is adjustable to provide melon slices of the desired width. The device includes a blade retaining member to keep the blade member in an upright position while the melon is moved forward after each slice to contact the butt plate. The device is easily adaptable for both left handed and right handed operation. The device is especially useful for making transverse slices of the desired width of elongated melons such as a watermelon in an efficient manner.

Abstract: A slicing apparatus for slicing a food item having a flat bottomed base for placement upon a work surface; a bifurcated outer annulus attached to the base and extending perpendicularly upward from the base, the annulus having an arcuate slot formed on the peripheral centerline of the annulus; the annulus further having a first pair of diametric opposed knife attachment points formed on the inner surface of the annulus; an inner annulus located within the outer annulus and rotatable thereat, the inner annulus further having a second pair of diametrically opposed knife attachment points and an attached handle extending radially outward passing through the peripheral slot of the outer annulus; a left cover and a right cover, each cover having a convex circular outer surface and a concave circular inner surface, the periphery of the respective inner surfaces sized to matingly abut with the respective sides of the outer annulus, the covers further being pivotally attached to the base; an upper and a lower knife, e

Abstract: The described method serves for trimming or cutting during conveyance in a conveying direction (F) substantially in parallel to their main surfaces, flat objects along predetermined cutting lines parallel to the conveying direction (F). The objects are conveyed between a first and a second cutting edge (SK1 and SK2) and are cut by a relative movement of the two cutting edges. The first cutting edge (SK1) is positioned, e.g. stationary, in the plane of a support surface supporting the objects and for each cutting process, the second cutting edge (SK2) is moved past the first cutting edge in such a manner that at least the cutting point on the second cutting edge has a speed component in conveying direction (F) which has the same size as the conveying direction and a speed component perpendicular to the support surface.

Abstract: A tool and a method for cutting and installing roofing shingles. The tool includes a base with a work surface and a cutter for cutting shingles placed on the work surface. The work surface include at least one limiting pedestals which includes an edge at a distance from the work surface, so that several shingles stacked over one another and placed over the work surface and slid against the edge of the limiting pedestal to expose different proportions of the shingles to the cutter to produce shingle sections of different sizes. The different sized shingle sections are then used to start the rows of shingles placed on the roof to be covered with shingles.

Abstract: A bread slicer that has a knife frame, a damper and a variable rate control. The knife frame is movable between first and second positions. The damper is coupled to the knife frame and is configured to affect the rate of movement of the knife frame. The variable rate control assembly has an actuator coupled with the damper to selectively affect the rate of movement of the knife frame.

Abstract: A paper cutter includes a main board and a cutting member. The main board has a side blade attached to an engaging side for positioning of a document, and a slant surface formed at a front portion of the engaging side. The slant surface extends outwards from a predetermined position of the engaging side to form a first acute angle, and the slant surface further extends outwards from its upper edge to form an obtuse angle. The cutting member includes an edge blade fixed on one side for engaging with the side blade of the main board for cutting the document. The edge blade extends outward from its top side so as to form a second acute angle with the flat surface of the side blade.

Abstract: Scissors include a first cutting blade, a second cutting blade and a support shaft. The first cutting blade has a handle and is formed with a through hole. The second cutting blade has a handle and is formed with an insertion hole. The support shaft extends through the through hole of the first cutting blade and the insertion hole of the second cutting blade, for pivotally connecting the first cutting blade and the second cutting blade in a manner such that the first cutting blade and the second cutting blade can perform relative rotation about the support shaft with respect to each other to thereby perform a cutting operation. The second cutting blade has a spring nut portion formed in the form of a spring nut on an inner peripheral surface of the insertion hole.

Abstract: The present invention relates to a band-blade cutting tool which is used for cutting a band blade that is a so-called Thomson blade, and also to a band-blade working apparatus having a function of cutting such a band blade into a predetermined shape and like functions. A band-blade cutting tool has: a pair of edged members having cutting blades; miter-cutting portions M which are disposed on the cutting blades to obliquely cut a blade portion of a band blade; straight-cut portions S which straight cut the blade portion of the band blade; and the like. The band-blade working apparatus has a bending mechanism a pair of band-blade cutting tools and the like. The pair of band-blade cutting tools are distributedly placed in the front and rear sides of the bending mechanism.