Abstract: A blade assembly is formed from multiple blades assembled adjacent each other with openings in respective blades arranged to form a passageway passing through adjacent blades.

Abstract: A method for perforating a web with a perforating apparatus includes: rotating a cylinder about a longitudinal cylinder axis, wherein the cylinder comprises at least one shaped blade; operatively engaging a moveable support with the cylinder; positioning an anvil disposed on the support so as to cooperate in contacting relationship with the shaped blade, wherein at least one of the blade and the anvil comprise a plurality of teeth, and wherein adjacent teeth are separated by a recessed portion; feeding a web between the cylinder and the support; and perforating the web as the anvil cooperates in contacting relationship with the shaped blade disposed on the rotating cylinder.

Abstract: The present invention relates to a cooling device for disc cutters, which can include: a curved, tubular guide (6), with a radius of curvature slightly greater than the cutter disc and concentric with the periphery of the disc (2); a curved cannula (4), made of semi-rigid material, mounted inside the curved guide capable of longitudinal movement between two end positions, connected to a tube (3) for supplying coolant to a nozzle (5); and means for attaching the cannula (4) in any position comprised between the two end positions of movement with respect to the curved guide. The nozzle (5) moves over a lower sector (21) of the periphery of the disc, and during the cutting of parts (P) of different thicknesses, said nozzle (5) is located at different heights and facing the disc (2) contact and penetration area in the part (P) to be cut.

Abstract: The protective cooling cover comprises a hollow shell defining a generally semi-cylindrical cavity (15) that covers a portion of a cutting disc (2) at the top thereof and that is delimited by two lateral walls (11, 12) and a curved perimeter wall (13), a cooling device including a tube connected to a cooling liquid supply and to a cooling liquid projecting nozzle (31), and a fastening device for fixing the cooling liquid projecting nozzle (31) at different positions within the cavity (15) of the shell for projecting cooling liquid to different areas of the cutting disc, the fastening device including a plurality of first fasteners (17) connected to the periphery of the cavity, and a second fastener (32) connected to the cooling liquid projecting nozzle (31), the first and second fasteners (17, 32) providing a snap fit releasable connection.

Abstract: Devices and methods for processing animal or human tissue are provided. The devices may include a vacuum surface to secure the tissue in place and an apparatus for removing fat or other material from the tissue. The apparatus can include one or more blades and/or a fluid jet system.

Abstract: A machine is provided, including at least one cutting tool in the form of cutting head with coolant supplied for machining parts from flat material, wherein the machine also includes a coolant containment and recovery system which includes: a waste removal apparatus, a coolant guard having at least one wall bounding a containment forming area, wherein the coolant guard is fluidly connected to the waste removal apparatus, wherein in use: the coolant guard is located upon a plate to be machined; and the containment forming area becomes a containment area, within which the cutting tool and coolant are both located during the machining process, so that used coolant can be removed.

Abstract: The present disclosure is directed, in part, to a cutting apparatus comprising a drive shaft having a longitudinal axis, a drum configured to orbit the longitudinal axis when driven by the drive shaft, a first actuator, and a cutting assembly joined to the drum and configured to orbit the longitudinal axis with the drum. The cutting assembly comprises a second actuator operably engaged with a portion of the cutting assembly, and a cutting device driven by the second actuator. The second actuator is configured to rotate the cutting device at least 1,500 revolutions per minute during cutting of an article. The first actuator is operably engaged with a portion of the cutting assembly and is configured to reciprocate the cutting device in directions substantially parallel to the longitudinal axis as the cutting assembly orbits the longitudinal axis.

Abstract: A purpose of the present invention is to provide a technology that allows corrugated tubes of various diameter sizes to be easily and reliably cut at a convex portion. In order to achieve the purpose, a cutting device is provided with a feeder feeding a corrugated tube such that an axial direction of the corrugated tube lies along a feeding path; a cutter cutting along a circumferential direction of the corrugated tube being fed along the feeding path; and an imager capturing an image of a planned cutting position of the corrugated tube. A controller performs image analysis of the captured image of the planned cutting position to determine whether the planned cutting position is a convex portion of the corrugated tube and, when a positive determination result is obtained, causes the cutter to cut the corrugated tube at the planned cutting position.

Abstract: A rotary cutter mechanism includes a rotary blade which is rotatably provided around a shaft center and which includes a first cutting edge portion, a counter blade which is provided to face a locus drawn by the first cutting edge portion of the rotating rotary blade and which includes a second cutting edge portion, and a protruding member which is provided on the edge portion of the rotary blade on the first direction side and which protrudes from the rotary blade toward a rotation direction side, the rotation direction side being a side on which the rotary blade faces the object to be cut in a case where the object to be cut is cut between the first cutting edge portion and the second cutting edge portion.

Abstract: A cutting system includes a cutting assembly and an anvil. The cutting assembly includes an ultrasonic cutting tool having a stylus with a tip and an actuator to move the tip along a path. The path is oriented in a transverse manner relative to movement of a backed ply material. The anvil includes a rigid base for securing the anvil to the cutting assembly and a surface coinciding with the path. The system is configured to drive the tip into the surface and draw the tip along the path to generate a groove disposed upon the surface. The groove being in cooperative alignment with the tip.

Abstract: An ingot cutting apparatus having at least one coolant pocket storing the coolant to be supplied to the blade, wherein the blade-abrasive-grain portion is brought into contact with the coolant stored in the at least one coolant pocket by causing the blade-abrasive-grain portion of the blade to travel through a groove portion provided at an upper portion of the at least one coolant pocket while driving to rotate the blade so that the coolant is supplied to the blade.

Abstract: A lifting rod assembly with a coolant supply and pressurizing device includes a pipe with an inner passage. The inner passage includes an open input end, an open output end, and an input section and an output section sequentially arranged from the open input end toward the open output end. The output section is in communication with the output end. In the inner passage is movably disposed a slider which is provided with a plurality of pressure flutes, each of the pressure flutes has a diameter smaller than the diameter of the input section, and both ends of the slider are provided with a plurality of buffers, a band saw of a band saw machine is allowed to insert in the output end of the lifting rod assembly, and the slider is abutted against the band saw.

Abstract: A duplex partially cutting apparatus, for cutting partially a panel from above and below, includes a frame, a panel fastening unit, a first partial cutting unit, a second partial cutting unit, and a plurality of electrostatic fans. The panel fastening unit is disposed on the frame to fix the panel. The first partial cutting unit is disposed on the frame and above the panel fastening unit to cut partially the panel from above. The second partial cutting unit is disposed on the frame and below the panel fastening unit to cut partially the panel from below. The electrostatic fans are disposed on the frame and correspond in position to a point of partial cut performed by the first partial cutting unit and the second partial cutting unit cut panel. The duplex partially cutting apparatus is advantageously conducive to reducing instances of alignment, alignment-induced errors, and manufacturing process duration.

Abstract: A cutting apparatus is disclosed and which includes a cutter knife which is reciprocally moveable along a path of travel, a track member mounted adjacent to the cutter knife, and which mechanically cooperates with the cutter knife so as to define, at least in part, a first non-cutting position, and the second, cutting position for the cutter knife, and a magnet mounted on the track member and which releasably magnetically restrains the cutter knife when the cutter knife is in either of the first non-cutting position, or the second, cutting position.

Abstract: A block of a solid lubricant material, such as PTFE, is biased continuously or intermittently against the cutting edge of a rotary slitting blade for corrugated paperboard. The solid lubricant block prevents the build up of starch adhesive and biasing movement compensates for wear of the block and wear of the cutting blade edge.

Abstract: A table cutting machine includes a table for carrying an object to be cut; a cutting device, associated with the table, for cutting the object to be cut; a water tank for providing a cooling water to the cutting device; and a water level indicating device for indirectly indicating a water level of the cooling water from a top of the table or a side of the water tank. The device thus enables the user to observe the water level from the top of the table or the side of the water tank of the table cutting machine without removing the table during the observation.

Abstract: A cutting tool includes a tool unit including an electric motor, a rotary cutting blade rotatably driven by the electric motor, and a blade case covering at least apart of the rotary cutting blade. An electric component is disposed within the blade case at a position capable of being cooled by a flow of air produced by the rotation of the rotary cutting blade.

Abstract: A method is disclosed for trimming elastomeric gasket squeeze-out from between a removeable workpiece and a static base, when there is compression between the workpiece and the base. The elastomeric gasket is deformable and compression causes squeeze-out along the edge. The method comprises using a tack release agent to remove the tackiness from the elastomeric squeeze-out and, following wetting of the squeeze-out, applying a thin blade adjacent the workpiece and trimming the excess squeeze-out by moving the blade along the workpiece.

Abstract: A cutting tool has an internal cutting tool fluid delivery system. The cutting tool has a tool body and a fluid delivery head coupled thereto by a solid coupling member with a continuous male thread. The tool body includes a body coupling bore and the head includes a head coupling bore which communicates with the body coupling bore. At least one of the body and head coupling bores includes a circumferentially interrupted female thread which has a longitudinal thread axis and a radial outer thread boundary. The or each coupling bore having the female thread includes a thread passage which extends along the thread axis. In an axial cross section of the female thread, the thread passage extends both inside and outside the radial outer thread boundary.

Abstract: When a rare earth magnet block is cut or ground by a cutting or grinding tool, a jig is used for holding the magnet block in place. The jig comprises a base, a pair of metal support members disposed on opposite sides of the base and provided with grooves, and rubber rods received in the support member grooves such that the rubber rod partially protrudes from the groove and abuts on the groove bottom. The magnet block is rested on the base and clamped between the rubber rods. The volume of the groove is larger than the volume of the rubber rod.

Abstract: A table saw includes a base, a work table having a cutting opening, a tank for receiving cooling liquid, a blade partly extending out from the cutting opening, and a guard assembly. The guard assembly includes a guard for covering the blade and for moving upwards under the action of a workpiece. In a working condition, at least a portion of the guard abuts against the workpiece, and the workpiece can slide relative to the guard. The guard has a guiding wall which abuts against the workpiece in the working condition and which guides the cooling liquid into a kerf in the workpiece formed by the blade.

Abstract: A method of feeding packaging material (5, 11) between a punch form (1) and an anvil (12) and bringing the punch form (1) and the anvil (12) together so that the packaging material (5, 11) is die-cut in such a manner that a relative sliding (9) occurs between the packaging material (5, 11) and the actual sheet material (4) of the election rubber (3) during the die-cutting course, even when the clamping pressure (8) is applied.

Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.

Abstract: An apparatus for cooling the cutting device of paper logs cutting machines including a channel (60) surrounding the cutting device, in which channel a cooling fluid is injected, the cooling fluid being confined inside the channel.

Abstract: A method and system for manufacturing a hairpin tube. The method includes cutting a coil of tube to provide a plurality of lengths of tubes, and bending each length of tube to form a plurality of hairpin tubes. A lubricant is then atomized with an injector nozzle, and injected into at least one open end of each hairpin tube. After lubricating the hairpin tubes, the legs of each hairpin tube are expanded.

Abstract: Various embodiments of the present disclosure generally provide a drive link for a saw chain including a body portion adapted to couple to adjacent side links and a tang extending from the body and sized to engage a guide bar groove. The tang may include a through hole extending from a first tang side to a second tang side and including a through hole center. In various embodiments, a material directing feature may be disposed adjacent to the through hole on at least one of the first side and second side of the tang. The material directing feature may include a recession in the tang which encourages oil and/or wood chips to pass through the through hole.

Abstract: To enable fabrication of a precise stamped product having an extremely low surface roughness. Ripples 24 having depths ranging from 10 to 100 nm are formed with periodicities ranging from 100 to 1000 nm on a stamping tool surface that comes into contact with a workpiece material. The ripples 24 have a stripe shape extending in a direction substantially perpendicular to the direction of sliding between the stamping tool (die 21) and the workpiece material (the direction of the arrow a). The ripples 24 serve as micro pools. For example, a product that is required to have a surface roughness of the order of several tens of nm or lower can be satisfactorily stamped.

Abstract: According to prior art, especially wood workpieces are cut by means of band saws or gate saws, a chipping-type separation of the workpiece (5) being achieved by means of the toothing of the saw blades (2). Proceeding from the prior art, the invention relates to a novel device for separating materials (1) wherein an abrasive saw blade (2) of little blade thickness and having a close-toothed microtoothing (3) is used so that a grinding-type separation of materials is achieved. The resulting kerfs are considerably thinner and the cut edges are treated more gently than known from the prior art. The novel abrasive saw blade (2), however, requires more time-consuming blade guidance and blade cleaning and a different blade production. Treatment of wood and veneers.

Abstract: The microtome (10) includes a base (12) having a tank (14) filled with a bath (16) mounted thereon. A feeding mechanism (20) for feeding select amounts of specimen to be sectioned protrudes through the base (12) into the bath (16). A cutting mechanism (40) spans the tank (14) and includes a reciprocating carriage (42) above the feeding mechanism (20). The carriage (42) is disposed at an angle with respect to the direction of reciprocation and includes a vibrating blade (62) hanging down from the carriage (42). The combined motion of the carriage (42) and the vibrating blade (62) slices samples from the specimen extruded by the feeding mechanism (20), which permits consistent and uniformly thick samples with minimal surface irregularities, especially for large specimens. A controlling mechanism (80) coordinates operation of the feeding mechanism (20) and the cutting mechanism (40).

Abstract: A fine hydro-blanking device is used for blanking a sheet stock. The fine hydro-blanking device includes a clamping module and a punching module. The clamping module is used for clamping the sheet stock. The clamping module includes at least one cavity and at least one fluid flow channel. The at least one fluid flow channel runs through the clamping module. The punching module is inserted into the at least one cavity of the clamping module and contacted with the sheet stock. At least one trough is formed in the sheet stock, and the at least one fluid flow channel is in communication with the at least one trough, so that a liquid is introduced into the at least one trough through the at least one fluid flow channel to provide a liquid pressure to the sheet stock.

Abstract: An automatic paper cutting device, includes: a paper reel frame for supporting the paper; and a core unit, wherein the core unit comprises a paper rolling shaft which a head portion of the paper reel rolls around, and the paper rolling shaft is connected to a cutting device. The present invention simplifies the internal structure for realizing the functional requirement that the structure are simpler and the accessories are fewer, the structure of the automatic paper cutting device is simpler, the automatic paper cutting device works more stable, the paper is outputted more smoothly, and the paper of different thickness and quality is capable of being cut automatically.

Abstract: A self-lubricating circular saw blade assembly and method of use. A circular saw blade assembly includes a circular saw blade having a cutting edge and axial sides. A lubricant disc is disposed upon at least one axial side. The lubricant disc provides lubrication to an area being cut during operation and provides debris removal.

Abstract: The present invention provides a cutting machine for stone materials having a power head part, a bedplate, a frame for supporting the bedplate and a basin disposed under the frame. The present invention may also have an expanded basin disposed outside of the basin and a water-retaining device with an upward slope angle may be arranged on the expanded basin to block splashed muddy water in a multi-directional manner during a cutting operation.

Abstract: A two-part pivotable block component for mounting onto a sawguide post of a sawguide assembly for a circular gang saw. The two-part pivotable block component comprises an upper first part that is integrally engagible with the sawguide post and a lower second part having an orifice for receiving therethrough the sawguide post. The first part of the pivotable block component has an inclined surface in a first plane for pivotably engaging an inclined surface provided therefore on the second part of the pivotable block component. The inclined surface of the second part of the pivotable block component is in a second plane. The first part of the pivotable block component may be integrally incorporated into a sawguide post. The first part of the pivotable block component may have one or more channels for flowing a coolant therethrough.

Abstract: A cutting device and a cutting method of a liquid crystal panel are provided. The liquid crystal panel includes a first substrate and a second substrate assembled together. The cutting device of the liquid crystal panel includes a first cutting portion for cutting the first substrate and a second cutting portion for cutting the second substrate. The second cutting portion includes a support portion. The support portion is used to support the first substrate when the first cutting portion cuts the first substrate and the second cutting portion does not cut the second substrate yet. The present invention assures the cutting quality, improves the cutting efficiency and reduces the cutting cost.

Abstract: A system for cutting, inking, and debossing sheet material located between a die and a cutting plate is provided. The system includes a die having a support defining an opening, a blade positioned adjacent to the support and defining a cutting edge, a debossing plate configured to cause one or more indentations in the sheet material and including a first side and a second side located substantially opposite the first side, the first side having a raised pattern defined thereon, and at least one pin configured to extend through the opening in the support and to move between a first position and a second position. When the at least one pin is in the first position, the debossing plate is supported by the support, and when the at least one pin is in the second position, the debossing plate is supported by the at least one pin.

Abstract: The invention relates to a circular saw blade, which comprises a supporting body (2), cooling channels (6) provided in the inner region of the supporting body (2) and running in the radial direction, and teeth (3) provided in the region of the outer periphery of the supporting body. The cooling channels (6) emerge from the circular saw blade in the region of the tooth bases (3c) or in the region of the flanks (3b) of the teeth (3). Furthermore, the circular saw blade has pockets (4),(5) which, starting from a tooth base (3c) or a flank (3b) of a tooth (3), extend inwardly into the region of the supporting body (2).

Abstract: A method is disclosed for trimming elastomeric gasket squeeze-out from between a removeable workpiece and a static base, when there is compression between the workpiece and the base. The elastomeric gasket is deformable and compression causes squeeze-out along the edge, The method comprises using a tack release agent to remove the tackiness from the elastomeric squeeze-out and, following wetting of the squeeze-out, applying a thin blade adjacent the workpiece and trimming the excess squeeze-out by moving the blade along the workpiece.

Abstract: A supply device for a handheld power tool for a cutting grinder includes a cutting tool and a protective cover which at least partially surrounds the cutting tool. The supply device includes a U-shaped element which can be arranged on the protective cover and via which a fluid medium can be supplied to the cutting tool. The U-shaped element has a connection piece on which a coupling element can be arranged. On the coupling element a pipeline can be connected via which the fluid medium can be supplied to the U-shaped element through the connection piece. The coupling element can be turned about the axis of rotation of the connection pieces.

Abstract: The invention concerns a process and an apparatus for chip-cutting plastic material optical lenses. The point of chip-cutting on the lens is cooled. The chip-cutting is effected by means of lathing. The point of chip-cutting is locally cooled down to a temperature at which the plastic material becomes brittle such that the chip breaks into bits.

Abstract: In a circular cutting machine, a main vice unit includes a stationary rear vice and a front vice disposed to be movable back and forth in a range between a position forward of a preset cutting position and a rearmost position where the rear ends of jaws come into contact with the front ends of jaws of the rear vice. The rear and front vices include clamping cylinders, respectively, that are independently controllable so as to independently clamp and unclamp their respective vices. When photoelectric sensors detect the rear end of work, the remaining length is calculated, which is then divided by the fixed-length feed amount to calculate remaining number of possible cutting operations. The remaining number of fixed-length feeding operations are continued to be carried out by using either a combination of the front vice and a transfer vice unit or the front vice alone to pull out the work.

Abstract: In some aspects, a tool for a sheet metal processing machine for penetrating a foil disposed on a surface of workpiece to be processed includes a rotatably supported ball for cutting the foil by rolling the ball along the workpiece.

Abstract: The present invention provides a method of minimal quantity lubrication cutting and grinding that can improve cutting and grinding properties and extend the life of tools. The minimal quantity lubrication cutting and grinding method of the present invention comprises supplying a compressed fluid containing 0.1 to 15 percent by volume of oxygen together with a cutting and grinding oil (particularly preferably an oil composition comprising an ester) to processing spots of a workpiece.

Abstract: A guide for a saw band or blade of a sawing machine is provided. The guide includes a bracket and high-strength sliders, which are mounted to a bracket for a lateral guide of the saw band or saw blade and which serve for gliding contact to a side face of the saw band or blade. The sliders are high-strength guide plates, provided with an edge upstream in reference to the direction of motion of the saw blade or saw band, which is at least partially arranged in a straight manner or with a constant curve, with the edge or its tangents extending tilted at an angle from approximately 0° to 90°, preferably from 20° to 70°, in reference to the direction of motion of the saw blade or the saw band. Furthermore, several guide plates are mounted to the bracket at a distance from each other, forming clear spaces.

Abstract: A metal working oil composition which is used for a very small amount of oil-feeding type metal working methods comprising a base oil selected from the group consisting of natural fats, derivatives thereof and synthetic ester oils, and a phospholipid is disclosed. The metal working oil composition of the present invention has good lubricating properties and is suitable for processing metallic materials such as cast irons steel, stainless steel and the like by the very small amount of oil-feeding type metal working method.

Abstract: A blade lubrication system for a sawmill having a blade, chain or band saw, and a control mechanism for activating said blade, chain or band. The blade lubrication system automatically activates cooling and cleaning of the blade, or band when the control mechanism is activated, and automatically deactivates the cooling and cleaning of the blade, chain or band when the control mechanism is deactivated.

Abstract: A cooling device for a diamond-wire cutting system includes a fluid retarding space as a cooling tank enclosed and defined by one or more surfaces for temporarily holding a cooling fluid. The surfaces provide a closed or semi-open sidewall that allows a cutting part of a diamond wire for cutting a workpiece to pass through the cooling tank and get immersed in the cooling fluid. A sorting collector is connected to the cooling tank. Thereby, cutting the hard-brittle workpiece is always performed in the cooling fluid, so as to prevent the cooling fluid and cutting chips from splashing, and improve heat dissipation and dust removal, thereby enhancing the cutting capability and efficiency. The tooled workpiece has cut surfaces with improved smoothness. The sorting collector performs solid-liquid separation to the cooling fluid containing cutting chips, so that the cutting chips and the cooling fluid can be recycled.

Abstract: A composition dispensing device containing a composition comprising an anti-irritation agent such as zinc pyrithione. which is preferably thick and viscous yet remains clear or translucent.

Abstract: A punch tool device vertically movably mounted in a punch mounting hole (5) formed in a punch holder (3) of a punch press includes: a punch body (41) vertically movably provided inside a tubular punch guide (17) vertically movably mounted in a punch mounting hole (5), the punch body (41) including a punch edge section (101) in its lower end portion; an elastic member (35) provided between the punch guide (17) and a punch head (33) provided on an upper end portion of a punch driver (31) provided above the punch body(41); a supported section (19) supported by a lifter spring (7) provided to the punch holder (3) and provided on an outer peripheral surface of the punch guide (7); and a lubricating oil path (93U) provided in the outer peripheral surface of the punch guide (17) in such a way as to communicate with a lubricating oil supply path (83) formed in the punch body (41), the lubricating oil path (93U) provided in a way capable of coming into and out of communication with a lifter spring containing hole (9)

Abstract: The invention relates to a method and a device for removing the sheath or for stripping fibres of a fibre bundle. Each fibre comprises a core and a sheath, wherein the fibres are arranged adjacent to each other on a base such as to run in a first direction, a cut is made with two blades running perpendicular to the first direction in a plane from opposing sides such that the blades from a notch in each sheath running in the circumferential direction, the fibre bundle is then dipped in a chemical solvent up to the cuts in the fibres for a given period in order to pre-weaken the connection between the sheath and the core and d) the pre-weakened sheath sections are mechanically drawn from the fibre cores.