Abstract: The present invention is generally directed to a die cut assembly for a roller die cutting machine having a base member, a cutting rule, and a compressible top layer. Base member is generally a rectangular shape, having a length, width and thickness. A cutting rule including a cutting edge is formed into a pattern containing a plurality of geometric shapes. The pattern containing geometric shapes is formed to include each geometric shape sharing a common point when the shape allows it. Cutting rule is generally coupled to the base member at a skew wherein no side of the pattern is transverse to the length of the base member. The compressible top layer is coupled to the base member. Generally, cutting rule nests in compressible top layer and compressible top layer extends beyond the cutting edge of the cutting rule.

Abstract: A field-pole magnet manufacturing apparatus fractures a magnet fixed on a die serving as a lower tool by causing a punch of an upper tool to press the magnet while in contact with the magnet. At least one projection is formed in the punch of the upper tool symmetrically with respect to the central position of the magnet in the width direction of the magnet.

Abstract: The present invention relates to a device to cut hair, fibers, or thin, flexible materials, comprising at least one retaining element (2) with a cylindrically formed interior that is suitable for immobilizing and potentially bundling in lengthwise direction a sample (1) to be cut, composed of a multiplicity of hairs, fibers, or thin, flexible materials, and a cutting device (3) that is suitable for cutting the sample that is immobilized and possibly bundled in lengthwise direction, in a direction that is substantially perpendicular to the cylinder axis of the interior of the retaining element (2). The present invention relates furthermore to a method making use of the device, as well as a hair section that can be produced with the device or the method.

Abstract: A tool for inflating a chamber (50) in an article composed at least partially of polymer layers, such as thermoplastic layers. The tool can allow for forming an aperture in a polymer layer (350), inflating a chamber (50) or volume (130) in fluid communication with the aperture, and then welding or sealing the chamber (50) so that the inflation fluid is substantially retained in the chamber (50) and/or does not escape via the aperture. In various aspects, the formation of the aperture, inflation of the chamber (50), and sealing of the chamber (50) or aperture can be performed by a single tool and/or based on a single registration of the thermoplastic article with a tool. In some aspects, formation of the aperture is enabled in part by using a punch (100, 201, 205) with a cupped surface (341) that allows the top layer of a thermoplastic article to be breached without forming a hole in at least one lower layer (350).

Abstract: An apparatus for cutting polymer includes a rotor having a base with a first side and a second side opposite the first side. The rotor includes an outer annular wall extending from the first side and defining a number of slots, an inner annular wall defining a number of slots and extending from the first side and surrounded by, and spaced apart from, the outer annular wall. The rotor also includes blades extending from the first side and positioned within the inner annular wall. A circular-shaped stator also defines a number of slots. At least a portion of the stator is positioned in a space between the outer annular wall and the inner annular wall of the rotor.

Abstract: A cutter unit is attached to a carriage in a predetermined direction, the carriage moving in a cutting direction of a sheet. A first set of first fitting sections and a second set of second fitting sections are provided as groups of fitting sections provided at positions, which face each other, on the carriage and the cutter unit. The first fitting sections and the second fitting sections each of which are fitted to each other in a predetermined direction. When the cutter unit is attached to the carriage, the fitting of the first fitting sections starts before the fitting of the second fitting sections.

Abstract: A folding knife configured for safe and rapid disassembly and reassembly includes an upper handle portion having two engaging grooves respectively adjacent to its two ends, and a lower handle portion having an engaging and pivotally connecting shaft and an engaging and locking shaft respectively adjacent to its two ends. The two shafts are engageable in the engaging grooves respectively. A blade is mounted around the engaging and pivotally connecting shaft and rotatable into and out of a space between the handle portions. A pushable locking member is rotatably connected to the engaging and locking shaft and can be pushed to allow or prevent disengagement between the engaging and locking shaft and the corresponding engaging groove. Thus, user only has to push the pushable locking member, the upper handle portion and the blade will be in a detachable from or securely connected to the lower handle portion as a whole.

Abstract: A method of cutting a tie wrap, bound about at least one wire, using a cutting tool is provided. The method comprising steps of: applying a housing of the cutting tool to the tie wrap, positioning a portion of the tie wrap within a first groove of the housing between first two opposing sidewalls and second two opposite sidewalls of the housing, moving the at least one wire and maintaining the at least one wire a distance away from the tie wrap, moving a circular blade of the cutting tool against the portion of the tie wrap, positioned within the first groove, and at least partially cutting the tie wrap with the circular blade. In some examples, the method further comprises controlling a depth of the circular blade within the tie wrap while the circular blade at least partially cuts the tie wrap.

Abstract: A rotary cutter includes a die cut roll having a cutting blade, and an anvil roll positioned so that a roll surface faces the cutting blade. The roll surface of the anvil roll is made of a hard material including at least either cemented carbide or cermet. The Young's modulus of the hard material is between 300 GPa and 400 GPa. The Vickers hardness (Hv) of the hard material is 800 or more.

Abstract: A mandoline slicer including a frame having two opposed side walls and a food support surface, a blade assembly, and a slicing thickness adjustment mechanism engaging the blade assembly with the frame and configured to vertically move the blade assembly relative to the food support surface between an operating position where the cutting blade is exposed above the food support surface for a vertical distance for slicing and a resting position where the cutting blade is positioned coplanar with or below the food support surface. The present invention has a fixed and integral food support surface and a movable blade assembly which is easy and safe to operate. It can provide bi-directional food slicing as well as bi-directional julienne blade slicing of food.

Abstract: A double-edged razor blade including: a first unit blade having a first cutting edge; a second unit blade having a second cutting edge; a first connecting portion connecting one side of the first unit blade with one side of the second unit blade; a second connecting portion connecting the other side of the first unit blade with the other side of the second unit blade; a pair of first notches forming a boundary between the first unit blade and the first and the second connecting portions, and guiding breakage of the first unit blade; and a pair of second notches forming a boundary between the second unit blade and the first and the second connecting portions, guiding breakage of the second unit blade.

Abstract: A scalpel holder, having a grip piece with a longitudinal direction and a blade holder which is connected to the grip piece and which functions to receive a scalpel blade and hold the same fixed, wherein the grip piece has a slider guide which runs substantially in the longitudinal direction of the grip piece for the purpose of receiving a slider, wherein the same can be movably guided in said slider guide toward the blade holder, and the slider guide is arranged on the grip piece in such a manner that the end piece, the same designed with a wedge shape, of the slider which is guided in the slider guide in the direction of the blade holder slides past the scalpel blade while lifting the same out of the blade holder.

Abstract: Disclosed is a self-powered timber slasher. The self-powered timber slasher includes a self-propelled carrier and a powered circular saw mounted on a first end of the self-propelled carrier, wherein the powered circular saw is configured to cut timber. Further, a hydraulic motor coupled to the powered circular saw impart a rotational motion to the powered circular saw based on a flow of the hydraulic fluid that is stored with a hydraulic tank as the hydraulic motor is in fluid connection with the hydraulic tank. Yet further, the self-powered timber slasher a wireless controller electrically coupled to the powered circular saw. The wireless controller is configured to control operation of the powered circular saw based on a command received over a wireless communication channel.

Abstract: Devices, kits, and methods for manipulating crayons to make various crayon configurations are provided. Embodiments of the invention include a crayon slicer, a crayon shaver, a crayon holder, a crayon notcher, a crayon shaving kit, and a crayon rubbing kit. The multiple embodiments of the invention have various features that allow for a crayon to be easily and safely manipulated by a user in multiple ways. Further, additional embodiments provide additional features, which allow the user to make various crayon configurations.

Abstract: A hydrodynamic compression tool comprises an electrical motor, which can be powered by a control circuit, a hydraulic pump which can be actuated by the motor so as to increase the pressure of a hydraulic liquid acting on an actuating piston, two jaws, which can be mutually moved by the actuating piston between an open position and a closed position for carrying out the compression or the cut, an actuating button, which acts on a switch of the control circuit to actuate the motor, a return device which returns the jaws to the open position by a return of the hydraulic fluid from the actuating piston towards the hydraulic pump through a return valve, and a mechanism for delaying the opening of the return valve via the return device, so as to allow verification of the position of the jaws before the return of the jaws to the open position.

Abstract: A first hub having a first outer diameter and a second outer diameter that is larger than the first outer diameter defining a shoulder. A second hub having a first outer diameter and a second outer diameter that is larger than the first outer diameter defining a shoulder. Each hub receiving a corresponding shaft within a bore, the shafts being spaced apart and parallel. A pair of support discs hold a scoring disc having an aperture adapted for fitting over one of the hubs. The scoring disc has a raised profile that stands proud of the support discs. A grooved disc has a bore that is received on another of the hubs. The grooved disc includes a circumferential groove for receiving the raised profile when the scoring disc is aligned opposite the circumferential groove.

Abstract: A notching tool for notching a workpiece, the notching tool having a notching punch and a die having an inner surface. The notching punch includes first and second punch portions, the first punch portion has a punch plane intended to hit the workpiece in a notching operation. The second punch portion protrudes from the punch plane in a direction which is substantially perpendicular to the punch plane, and is intended to contact the inner surface of the die when the notching punch hits the workpiece. The disclosure further provides a use of this notching tool and a method of notching which involves the operation of such a notching tool.

Abstract: Machines and methods suitable for performing cutting operations on products to yield a reduced-size product, for example, slicing and strip-cutting elongate food products. Such a method includes simultaneously delivering products to annular-shaped cavities of a rotating impeller. The products are simultaneously delivered with a feed unit that has a feed chute extension that protrudes into an interior of the impeller. The feed chute extension defines feed chutes that are aligned with the annular-shaped cavities of the impeller and direct the products to circumferential series of pockets within the annular-shaped cavities. The products are held within the pockets by centrifugal force as the products are carried past a slicing knife to form a first longitudinal cut through each of the products during a rotation of the impeller and to produce therefrom a substantially longitudinally sliced product.

Abstract: An extended cutting knife includes a multifunctional cutting knife and a long handle operatively coupled to the multifunctional cutting knife. The multifunctional cutting knife includes a body, a cover forming a blade housing with the body, a blade disposed within the blade housing and a blade control for releasing the blade from and retracting the blade into the blade housing. The multifunctional cutting knife also includes a receptacle with a threaded outer portion for receiving the extended handle and a polygonal inner portion for receiving a marker. The marker is firmly attached to the body by a marker stopper received by an aperture communicating with the receptacle. The extended cutting knife with the extended handle attached allows a user to cut or mark objects in a standing position and beyond an arm's length. The blade control can include a screw, a knob or a slider.

Abstract: A jigsaw includes a housing having a body portion and a handle portion. The body portion has a forward end and a rearward end. The jigsaw also includes a motor positioned within the body portion of the housing. The motor is located forward of the handle portion. The jigsaw further includes a drive mechanism positioned within the body portion of the housing. The drive mechanism is coupled to the motor for driving a saw blade in a reciprocating motion. The jigsaw also includes a shoe assembly coupled to the body portion of the housing between the forward end and the rearward end.