Abstract: Described herein is a mounting arrangement (400) for a fixed cutting blade (100) of a cutting machine (450) that allows rapid replacement of the cutting blade (100) without having to remove a support member (200) for the cutting blade (100) from the cutting machine (450). At each mounting point of the cutting blade (100), a shaped nut (300) is located within the support member (200) prior to the support member (200) being mounted on the cutting machine (450). Each shaped nut (300) has an eccentric flange that engages within a complementary recess formed in the support member (200), the nut being retained within the complementary recess by means of a circlip (410). A screw or bolt (420) engages with the nut (300) to mount the cutting blade (100) on the support member (200), and, as the screw or bolt (420) is tightened, the cutting blade (100) is precisely aligned with respect to x- and y-axes within the support member (200).

Abstract: The present application provides a clamping device for a saw blade having a main body with a saw blade slot for installing the clamped portion of the saw blade, a first locking element installed on the main body and a first reversion element for exerting a force on the first locking element. The clamping device for a saw blade may further comprise a second locking element installed on the main body having a second reversion element for exerting a force on the second locking element so that the second locking element tends to move toward the longitudinal axis of the saw blade slot. At the clamping location, the first and second locking elements clamp the saw blade. Using the saw blade clamping device of the present application results in a stable saw blade for sawing and greatly enhances sawing efficiency.

Abstract: A cutting die for cutting a plurality of parts of an article of footwear from a bulk material. The cutting die includes a first cutting member that cuts a first part of the article of footwear from the bulk material. The cutting die also includes a second cutting member that cuts a second part of the article of footwear from the bulk material. The second cutting member is fixed to the first cutting member to cut the first and second parts together with a single stroke of the cutting die relative to the bulk material. The first and second parts are separate and distinct from each other and have different shapes.

Abstract: The present invention provides a method and apparatus of reducing current requirements by increasing resistance of the blade structure by reducing the cross sectional area of at least one section of the blade so that the electrical current requirements for heating of the blade to cutting temperature are reduced wherein the power supply and substantially entire unit may be mounted within a hand held unit. Methods of shaping blades to perform various heat distributions for specialty blades for custom cutting are disclosed. Further, an improved blade mounting structure is provided which includes structure for maintaining the legs of the blade parallel to the direction of cut and provides for easy insertion of new blades by maintaining a slotted blade cradle stable and in alignment with the blades and a clamp member away from the blade when the clamp mounting structure is loosened.

Abstract: A knife holder (1) for microtome blades (2) has a body (3) for reception of the blade (2) against an abutment edge (4) and a pressure plate (5) for retention of the blade, such that in the retained state, only the blade cutting edge (6) protrudes from the body (3), and an ejection apparatus (8), associated with one side edge (7) of the blade cutting edge (6), is connected to the body (3).

Abstract: A knife holder (5) for a microtome for cutting samples (4a) is disclosed. The knife holder (5) encompasses several knives (2a, 2b) each of which defines a cutting edge (16). The knife holder (5) is arranged pivotably about a shaft (18); and the shaft (18) is arranged substantially perpendicularly to each cutting edge (16) of the knives (2a, 2b).

Abstract: A blade housing for an electronic cutting apparatus includes an outer housing having a distal end, an inner housing coupled to the inner housing and longitudinally selectively adjustable relative thereto and a blade rotatably coupled to the inner housing with a sharpened distal end. Adjustment of the inner housing relative to the outer housing adjusts an amount of the blade that protrudes from the distal end of the inner housing.

Abstract: A kerf lock is provided for the retention of die cutting dies in die slots of a retaining board. A retaining system is also provided and includes a plurality of lock slots oriented substantially perpendicularly to a direction of insertion of a die cutting die. The lock slots have open faces to permit communication with the die slots. When the kerf lock is located within a lock slot it extends into the die slot until a die is inserted into the die slot. Upon initial insertion of a die into the die slot, the kerf lock compresses laterally. Once the die is completely inserted, the kerf lock exerts a normal force against the die in the direction of the die slot wall opposite the open face. An inserted die cutting die can thus be securely held within the die slot.

Abstract: A punching tool has a guided, axially displaceable die plunger, which is fixed against relative rotation, in a guide bushing. In a bore in its front end a punching die is seated. During the punching stroke the punching die rests against a front face of the die plunger and is axially fixed in place by means of one or several snap-in balls each of which is seated in a transverse bore, which snap-in balls are maintained in engagement with an annular groove by means of a resilient ring in the die plunger. The outer diameter of the resilient ring is only slightly less in the engagement position than the inner diameter of the guide bushing and can be resiliently widened for releasing the punching die outside of the guide bushing.

Abstract: A piercing tip for a jaw of a shearing apparatus includes a main body having an open linear slot formed therein, and a complementary linear channel formed in the main body parallel to and open to the slot to capture within the channel an enlarged elongate head of a jaw of a shearing apparatus. A jaw for a shearing apparatus includes a raised rail, an enlarged elongate head positioned along the raised rail, and a piercing tip for piercing the scrap material upon movement of the jaw to the closed position. The piercing tip has a slot formed therein for receiving the raised rail and a widened channel formed in the slot for receiving the enlarged elongate head to maintain the engagement of the piercing tip with the second jaw.

Abstract: A punch assembly for a punch press has a punch housing with a punch that is slideably mounted for reciprocation along punch axis within the punch housing and at least one resilient member in the housing for yieldably biasing the punch upwardly in the housing along the punch axis. A punch length adjustment subassembly is provided in the punch housing. The subassembly has a base member that is slideable axially but non-rotatably mounted within the housing and a punch head member having an upper end that is positioned to be struck by a punch ram of a punch press for driving the punch downwardly to an operating position. The punch head is mounted for rotation on the punch axis relative to the base member but is held against axial movement relative to the base member.

Abstract: A steel rule die is disclosed which includes a bottom board with one or more cavity boards stacked on top of the bottom board. A metal plate is located on top of the uppermost cavity board. A top board is located on top of the metal plate. A plurality of rule slots are provided on the top board which define in plan view a generally rectangular or square configuration and a steel rule die is located in each of the slots. Each of the steel rules is generally flat to fit into a given slot and has a bottom portion adjacent the metal plate with a top portion formed into a cutting edge residing above the upper surface of the top board. Each of the steel rules extends on a longitudinal axis and has first and second end portions with the first end located approximately at a 45° angle to the longitudinal axis and one side of the same and the second end portion extending at approximately a 45° angle to the longitudinal axis and on another side of the axis.

Abstract: A flexible cutting apparatus can have an alternating arrangement of different links including a cutting link forming a strand or band. The cutting link can be used to cut material with a cutting tool. A connecting link can be used to connect the cutting links. The cutting link can include a link with a cutter that is either part of the link or attached to the link.

Abstract: A quick-release apparatus which is adapted for a knife board of a saw grinding machine comprises a fixture plate forming with a first projection; wherein the knife board includes a coupled portion having a slot to hook the first projection; a fastening member mounted onto and not pivot with respect to the first projection of the fixture plate and including an exterior side having at least one concaved portion; and a control member pivotably connected to the fastening member and including an abutted side and at least one protruding portion formed on the abutted side, with the abutted side and the at least one protruding portion both corresponding to the at least one concaved portion, with the abutted side facing the fastening member, and with the at least one protruding portion selectively pressing the exterior side of the fastening member to tightingly attach to the knife plate.

Abstract: The invention involves a die holder for a press, such as a metal-fabricating press. The die holder can be configured to receive a die, and can include a clamp portion and a wall portion. Preferably, the clamp and wall portions can be positioned in an open configuration or a closed configuration, and the die holder can be adjusted from an unclamped configuration to a clamped configuration. The die holder may have a die-release mechanism useful for overcoming stiction and facilitating removal of the die from the die holder.

Abstract: A cam follower plate used in a product processing line such as a pizza making assembly line. The cam follower plate includes a panel of synthetic resin having side grooves to engage rails of the assembly line, a forward located slot surrounded by a wall, the slot having a predefined geometry such that the slot wall is engaged by a cam roller to impart motion to the panel, and a rearward located row of holes for receiving a pin carrying connector to facilitate the connection of the driven panel to other elements of the assembly line.

Abstract: A coupling device for connecting tools with different configuration to a driving mechanism. The coupling device may have a longitudinal axis, a first clamping device which may engage a tool with a peg-shaped clamping segment and a second clamping device which may engage a tool with a generally flat portion. The coupling device may be used to connect a tool to a drive shaft which may be attached to a motor. The tools may be locked or unlocked relative to the coupling device by sliding a sleeve along the axis of the coupling device. The sleeve may be biased in a locked position by biasing means such as a spring. The coupling device may be configured so that the first and second tool may be prevented from rotating and/or moving axially with respect to the drive shaft.

Abstract: An apparatus for partitioning a food mass, such as a solidified egg, is disclosed including a base, a holder for supporting the food mass, and a plurality of cutting members for partitioning the food mass, wherein the holder is rotatable to permit the cutting members to partition the food mass in a first orientation and in a second orientation. The apparatus further includes a retainer positionable on a top surface of the food mass having passageways permitting the cutting members to pass through a portion thereof. The apparatus may include a cleaning plate receivable by portions of the holder in a position below the food mass, the cleaning plate being removable from the holder to remove food matter from between the support portions. The apparatus may include a lock for securing apparatus in a closed or lowest position for storage.

Abstract: A pen-shaped cutting apparatus and a method for its use is disclosed. The cutting apparatus has a body and a cutter head pivotally mounted thereto. The cutter head includes a swivel-mounted cutter housing that includes a cutter protruding slightly from a lower surface of the cutter housing. The cutting apparatus enables continuous non-linear cutting of an underlying surface.

Abstract: A compression punch for a rotary press, with a punch shaft that has a punch head at its one end and means for accommodating a separate punch insert at the other end, and with fastening means for detachably fastening the punch insert on the punch shaft, wherein the punch head and the punch shaft have an axial through bore, the axial through bore accommodates a drawbar that has a tensioning head at the end turned away from the punch head, said tensioning head having at least one connection portion, the punch insert has a recess at the end facing the punch shaft which is realised to be detachably connectible with the connection portion, and that tensioning means are arranged in the axial through bore, by which the drawbar can be tensioned in the direction of the punch head.

Abstract: A knife holder for a microtome having a vibrating knife comprises a support element and a clamping element movable relative to the support element. The support element is embodied with a support surface for the knife, and the clamping element is embodied with a clamping surface. For clamping the knife, the support surface and clamping surface are settable at a distance of 0.1 to 1.5 from one another.

Abstract: A tool adaptor for use with a reciprocating saw includes a first end configured to be coupled with the reciprocating saw and a second end configured to be coupled with a tool. The tool adaptor also includes an elongated portion defined between the first end and the second end. The tool includes a coupler configured to be coupled with the second end. The tool also includes a tool device. The tool device may be a scraper, a saw, a grout saw, a file, a wire brush, a cultivator, or other type of tool device. The tool may also include a keyless chuck. The tool adaptor and tool may form a unitary construction.

Abstract: A kickback-inhibiting device serves to inhibit a workpiece from being lifted up by a rotating cutting blade of a cutting device. The kickback-inhibiting devices include kickback-inhibiting members and a holding device. Each of the kickback-inhibiting members is movable between an operative position and an inoperative position. In the operative position, each kickback-inhibiting member is operable to engage the workpiece from an upper side in order to inhibit the workpiece from being lifted up. In the inoperative position, each kickback-inhibiting member is positioned upwardly away from the workpiece so as not to interact with the workpiece. The holding device serves to hold the kickback-inhibiting members in the inoperative positions.

Abstract: Adjustable slicing devices and blades for the adjustable slicing devices are provided. One slicing device includes a frame having a first configuration and a second configuration. The slicing device further includes a first guide plate and a second guide plate wherein the first and second guide plates are mounted to the frame and include an opening formed between the guide plates in the first configuration. The device includes a first blade mounted in the opening in the first configuration, the blade having a cutting edge, and an adjustment control member having a first position for releasing the frame from the first configuration.

Abstract: There is provided a reciprocating saw blade having a tapered tang stem. The tang has a tang portion with at least three outer edges and a stem portion with at least three outer edges. The profiles of the tang portion and particularly the stem portion are such that they facilitate the effective and efficient engagement of the saw blade with any of numerous different keyed or keyless chucks of reciprocating saws. The tang/stem profile also advantageously provides for increased strength for resisting failure and/or fatigue stemming from a cutting force applied to the saw blade during use.

Abstract: A quick engagement and disengagement connector assembly for a product processing line such as a pizza making assembly line. The connector assembly includes a connector having a stainless steel rectangular plate with two parallel rows of stainless steel pins projecting from a bottom side and a stainless steel handle projecting from a top side. The connector assembly also includes a cam follower plate having a row of holes for receiving one of the rows of pins of the connector and a panel for supporting a bundle of food tubes, the panel also having a row of holes for receiving the other row of the rows of pins. Removing the connector facilitates the quick and easy disassembly of portions of the assembly line for cleaning.

Abstract: A cutter arrangement including a crush cutter holder with a pneumatically actuatable piston and a fork-shaped blade holder supported thereby. A crush cutter is disposed in a positively engaging manner between the arms of the fork. For exchange purposes, the crush cutter can be displaced and moved out of the fork. A lower blade is associated with the crush cutter. A lever is disposed on the housing of the crush cutter holder so as to be pivotable about a bearing point. The lever is pivotable out of a release position for the crush cutter into a first contact position against the outer periphery of the crush cutter, and furthermore into a displacement position for the crush cutter leading to release of the crush cutter from the fork.

Abstract: A flatbed punching module for punching a printing material includes an upper platen and a lower platen which can be moved by a drive relative to the upper platen that is fixed to a frame, in order to perform a punching stroke for punching the printing material passing between the upper platen and the lower platen, resulting in the lower platen engaging with or being thrown onto the upper platen. As a result, the printing material can be processed through the use of at least one punching die. At least one printing material transport device for guiding the printing material, is held fixedly on the movable lower platen. The flatbed punching module can advantageously be used in a flatbed punch for processing a printing material web.

Abstract: A hand-guided power reciprocating saw has a machine housing, a saw blade drivable by a motor into a stroke motion, a guide device having two guide elements resting against the saw blade at opposite sides of the saw blade and operative for guiding and supporting the saw blade crosswise to a sawing direction, the guiding device further having a two-armed pivot lever with lever arms on each of which a corresponding one of the guide elements is situated, the guiding device also having an adjusting mechanism for adjusting a transverse spacing between the guide elements, a holder in which the guide device is integrated and which is configured to be mounted in the machine housing and/or to a base plate attached to the machine housing, the pivot lever being pivotally supported on the holder and the adjusting mechanism being accommodated in the holder.

Abstract: A cutter assembly for a rotary, shear-type shredder including a cutting-tool carrier having a body possessing a rotational axis, a shear cutting tool, and a generally radial, sliding-friction-type, heat-cycle, binding interface removably anchoring the tool to the carrier body. This assembly is made by (a) forming a projection on one of the tool and the carrier, (b) forming a generally complementary, projection-receiving void space in the other of the tool and the carrier, whereby the projection and the void space nominally have an interference-fit relationship relative to one another, (c) creating a temperature differential between the tool and the carrier to an extent producing a clearance-fit relationship therebetween, (d) following that creating, fitting the projection snugly inside the void space, (e) reducing the created temperature differential toward zero, and (f) thereby establishing a robust, linear-sliding-friction anchoring interface between the tool and the carrier.

Abstract: A power tool with a base assembly, and a table supported by the base assembly, where the table has a workpiece supporting surface. A saw assembly is pivotably supported by the table via a trunnion assembly. The table includes a post having a first curved surface having a first radius. The trunnion has a first surface contacting the first curved surface. The trunnion is movable along the first curved surface. The first radius is larger than the distance between the first surface and the workpiece supporting surface.

Abstract: A microtome blade changing apparatus for a knife holder (1) of a microtome comprises a blade dispenser (4) storing unused blades and a blade container (5) for receiving used blades. The blade dispenser (4) and blade container (5) are respectively arranged adjacent to the knife holder (1). To reduce the risk of injury to an operator in the context of a blade changing operation, enable operation of the microtome blade changing apparatus reliably and in simple fashion, and allow economical manufacture of the microtome blade changing apparatus, the microtome blade changing apparatus is characterized in that an entraining element (13) manually actuable by an operator is provided, and is configured in such a way that an unused blade is transferable with the entraining element (13) from the blade dispenser (4) to the knife holder (1), and a used blade is thereby conveyable into the blade container (5).

Abstract: The invention provides a bolt lock for attachment to the blade collar of a concrete saw. The collar serves to stabilize the position of the blade collar bolt thereby helping to prevent the bolt from loosening, which can in turn lead to the blade falling off the concrete saw.

Abstract: A blade clamping device comprises a main body which includes two opposited sidewalls and a base plate connected therebetween for defining a cavity for receiving a blade therein. A fixing device mounted between the two sidewalls. A pivot lever is pivotly mounted on the main body about an axis for driving the fixing device to fix or release the blade. A spring is biased between the main body and the pivot lever, which can hold the pivot lever in a predetermined position at which the fixing device clamps the blade tightly. The blade clamping device of the present invention can be kept in the position where the blade is released such that the blade can be easily detached or inserted as required. Furthermore, the operation becomes convenient and easy because of the short moving distance of the operation handle when an operator turns round the pivot lever to fix or release blade.

Abstract: The table saw disclosed herein includes a table, a saw assembly pivotally attached to the table, the saw assembly comprising an arbor movable relative to the table, a bevel shaft operatively connected to the saw assembly for pivoting the saw assembly, and a height shaft operatively connected to the saw assembly for moving the arbor relative to the table, wherein distance between the height shaft and the table is larger than distance between the bevel shaft and the table.

Abstract: A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, so that the rotating cutting apparatus can be mounted to a drive shaft of machinery or secured to a cup that can be mounted to the drive shaft of machinery and driven by the machinery. The cutting blade holder can be made of a less expensive material, with only the cutting blade being made of higher-grade materials that maintains its cutting edge well. Additionally, in some arrangements of the present invention, the cutting blade may be sharpened on two sides so that the rotating cutting apparatus can be used for longer periods of time.

Abstract: A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, so that the rotating cutting apparatus can be mounted to a drive shaft of machinery or secured to a cup that can be mounted to the drive shaft of machinery and driven by the machinery. The cutting blade holder can be made of a less expensive material, with only the cutting blade being made of higher-grade materials that maintains its cutting edge well. Additionally, in some arrangements of the present invention, the cutting blade may be sharpened on two sides so that the rotating cutting apparatus can be used for longer periods of time.

Abstract: The present invention relates to several embodiments of tools for finishing stone particularly stone tiles. The first embodiment is a production table on which a plurality of tiles can be secured within a cabinet so a worker may finish and polish the edges of the aligned tiles to produce a desired profile. Another embodiment of the invention relates to a modification of a standard tile saw in which any auxiliary carriage table is securable to the conveyer. The auxiliary table has an adjustable fence for precisely positioning a tile to be polished. The saw blade is replaced with an arbor to which a replaceable polishing ring can be secured. The rings are plastic having an abrasive surface defining various profiles and are provided in various grits. The tile is advanced by the table to bring the edge of the tile into engagement with the periphery of the ring to polish and profile the tile.

Abstract: System for fixing rotary die cutters in die cutting machines for cutting laminar material includes a fixing means between the die (1) and a die-holder surface or cylinder (2) around which the die (1) is arranged, wherein the a fixing element include a plurality of bolts (3) actuated by an actuator (5) housed inside a hollow body (8) fixed to the die-holder cylinder (2) in order to provide for a rapid fixing of the rotary die to the die-holder cylinder.

Abstract: An automated rotary microtome blade changing apparatus, comprising an upper stage being adapted to releasably engage a supply cartridge and a waste cartridge, the upper stage having a loading segment adapted to engage and move blades contained within the supply cartridge into a cutting position; clamping means for releasably holding the blades in place for cutting operations; power means for driving the movement of blades and clamping mechanisms; and electronic control means for integrating all of the functions of the apparatus.

Abstract: A food slicer includes a frame with a food-receiving platform having an aperture therein. A reversible cutting blade has first and second cutting edges and is selectively removably mountable on the frame in first and second positions for respectively disposing the first and second cutting edges in the aperture for engagement with food being moved along the platform. Support legs are rotatably carried by the frame for movement between a stowed position disposed against the frame entirely between inner surfaces of side walls thereof and a use position extending from the frame and laterally outwardly of the inner surfaces of the side walls.

Abstract: A rotating cutting apparatus comprising a cutting blade holder with at least one hole on the outside diameter of the cutting blade holder into which cutting blades are inserted and bonded to the cutting blade holder. The cutting blade holder encloses a center hole, so that the rotating cutting apparatus can be mounted to a drive shaft of machinery or secured to a cup that can be mounted to the drive shaft of machinery and driven by the machinery. The cutting blade holder can be made of a less expensive material, with only the cutting blade being made of higher-grade materials that maintains its cutting edge well. Additionally, in some arrangements of the present invention, the cutting blade may be sharpened on two sides so that the rotating cutting apparatus can be used for longer periods of time.

Abstract: An improved corner cutting structure, having a knife seat and a base pivotally connected to the knife seat. The knife seat has an inwardly recessed notch and a receiving slot formed on a periphery. The receiving slot provides the support of a blade. The base has a supporting platform and a cutting board. The cutting board and the blade of the knife seat are correspondingly installed with each other, and the supporting platform is placed underneath the notch. Thereby, when a card is disposed on the supporting platform, the knife seat is pressed rotating to move the blade downward, so as to cut the corner of the card.

Abstract: A hole-saw assembly including a hole-saw having at one end a plurality of cutting teeth and at the other end two shafts. The assembly includes a mandrel coaxially aligned with said hole-saw and including a body having two bores therethrough coaxially aligned with said shafts. An annulus located on top of the body is coaxially aligned with said mandrel and hole saw and includes two holes, the annulus rotatable around its longitudinal axis from a first to a second position. In the first position the annulus holes are aligned with the bores and shafts allowing the shafts to be freely insertable and removable and in the second position the holes are misaligned to lock the shafts to the annulus. Such an arrangement allows the hole-saw and the mandrel to be easily and quickly mountable and demountable.

Abstract: A food slicing apparatus and components where the apparatus includes a frame and a pivotally mounted carriage. The frame mounts a height adjustable conveyor system while the carriage hosts a latch for a slice thickness adjustment cam. The carriage also supports a drive system which precisely moves a food transporting tube assembly over a base, such as pizza dough, while food is cut by a laterally moving blade mounted around two drums, one of which is adjustable to change tension in the blade. The blade is further supported by a blade guide which also guides the sliced food to the pizza dough base. The drive system includes a servomotor, a group of gears, a crank connected to the gears, a cam roller and a cam follower plate with a slot. The cam follower plate is connected by a quick connect and disconnect connector to the food tube assembly. The result is a compact, efficient slicing apparatus with a small footprint that is usable in a food processing line.

Abstract: A food slicer includes a frame with a food-receiving platform having an aperture therein. A reversible cutting blade has first and second cutting edges and is selectively removably mountable on the frame in first and second positions for respectively disposing the first and second cutting edges in the aperture for engagement with food being moved along the platform. Support legs are rotatably carried by the frame for movement between a stowed position disposed against the frame entirely between inner surfaces of side walls thereof and a use position extending from the frame and laterally outwardly of the inner surfaces of the side walls.

Abstract: The invention provides a ball-lock insert assembly adapted to be mounted axially in a mount opening formed in a holder plate having a desired thickness. The ball-lock insert assembly comprises an insert body having an axis and an elongated interior recess extending at an angle relative to this axis. The elongated interior recess is configured to house a resiliently-biased engagement member. The invention also provides retainer assemblies that include ball-lock assemblies, as well as methods of producing retainer assemblies, which methods include providing ball-lock assemblies.

Abstract: A ceramic cutting device having a base, longitudinal guides mounted to the base, and a support movably mounted on the longitudinal guides. A cutting-wheel handle holder is pivotably mounted to the support. A cutting-wheel handle is mounted to the handle holder and the cutting wheel is mounted to the handle. An actuating lever is mounted in a threaded hole in the handle holder so as to immobilize the handle so that the handle can apply pressure on a ceramic piece to be cut via the cutting wheel. The cutting wheel handle has an outer periphery with at least three longitudinally extended rebates which have a geometry that reduces the frequency of vibration during scoring of the ceramic piece by the cutting-wheel. The handle further has at least one longitudinally extending planar surface for engaging with the actuating lever.

Abstract: A device for cutting pieces of material comprising a base, a bridge assembly and a lever arm. The bridge assembly includes a gear assembly operatively connected to the base. The lever arm is coupled to the gear assembly, and a linking member is coupled to the gear assembly; A material clamp is operatively connected to the linking member, and a cutting blade is operatively connected to the linking member. The movement of the lever arm of the first position towards the second position results in the gear assembly and the linking member cooperating to cause the material clamp to move towards the base and affix the position of pieces of material located between the base and the material clamp. The cutting blade comes into contact with and severs the pieces of material after the position of the pieces of material has been fixed by the material clamp.

Abstract: A mechanism is disclosed for clamping a jigsaw (1) shoe in a desired position relative to the body of a power tool. A plurality of gear (22, 26) teeth are used to allow greater torque and access as compared to prior art clamping mechanisms.