Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A microtome including a microtome housing having a base portion, a front portion and a top portion, a microtome storage member associated with the top portion of the microtome housing, and a sample sectioning assembly associated with the front portion of the microtome housing, the sample sectioning assembly operable to cut sections from a sample.

Abstract: A tool for removing insulation in mid-span of a cable carrying a signal-transmitting conduit comprising a lower body section and an upper body section movable toward and away from the lower body section. The tool includes a curved mandrel disposed on the lower body section, the curved mandrel having a central peak portion and adjacent portions curving downward away from the peak portion, to present a mid-span portion of the cable insulation on a side away from the mandrel peak portion. The tool includes a blade disposed on the upper body section, the blade movable toward and away from the curved mandrel. The cable is securable in the curved mandrel in a curved position, allowing the blade to shave the cable insulation allowing access to the signal-transmitting conduit. The tool may include an adjustment barrel having a plurality of height adjustment surfaces disposed at a different distance from the barrel axis, each height adjustment surface positioning the blade a different distance from the mandrel.

Abstract: A cutting member of a saw chain has a cutting tooth and a cutting surface having at least one cutting edge. In a side view, looking in a sharpening direction, a first line connects an intersection between an upper edge of a roof section and the cutting surface to an intersection between an imaginary line, which extends parallel to the upper edge, and the cutting surface. A second line connects an intersection between the upper edge and an imaginary displacement of the cutting surface parallel to the contact surface at a position in which a tooth tip of the cutting tooth lies perpendicular to the running direction above a longitudinal center axis of the rearward bearing point, to a point of intersection between the imaginary line and the imaginary displacement of the cutting surface. The contact surface is aligned such that the first and second line extend in parallel.

Abstract: A device for processing substrates uses a separation system. Processed substrates can be separated into one or more waste parts and at least one blank. Improved flexibility for treating substrates is provided. The separation system comprises a transport cylinder and a stripping cylinder associated therewith. The transport cylinder has first openings and has a detachably secured packing having depressions in which perforations are formed, with at least one perforation covering at least one first opening. The stripping cylinder has a detachably secured packing having raised areas that correspond to the depressions.

Abstract: A travelling planetary cutter (10), comprising: a cutting head assembly (11) comprising a rotating cutting assembly (30) comprising a blade guide block (32) carrying a cutting blade (34), wherein the blade guide block (32) is disposed for axial movement on a cutting block (33) so that cutting blade (34) may be moved towards and away from bearings (36) disposed on the cutting block (33); a blade cam block (42) also comprising part of the rotating cutting assembly (30) and itself comprising a blade cam (44) defining a cam surface (45), wherein axial movement of blade cam (44) of blade cam block (42) in direction (43) forces cam surface (45) to act upon a bearing (46) on blade guide block (32) to cause blade guide block (32) to move towards a workpiece to be cut (14) until cutting blade (34) engages workpiece (14) against bearings (36) while cutting blade (34) is rotated as part of rotating cutting assembly (30) to cut workpiece (14) wherein a speed of rotation of cutting blade (34) is maintained constant even w

Abstract: A hedge trimmer includes a first housing with a first handle, a second housing with a second handle, a transmission mechanism combined to the first housing, a trimming blade for being driven by the transmission mechanism to carry out a shearing motion, an electric motor combined to the first housing and for driving the transmission mechanism, and a battery pack combined to the second housing and for supplying power to the electric motor. The first and second housings respectively include first and second rotation connection parts for making them be connected and rotatable around a rotation axis. The second housing has first and second rotation positions when being rotated with respect to the first housing. A plane perpendicular to the rotation axis is obliquely intersected with a plane perpendicular to a longitudinal axis of the trimming blade.

Abstract: A sample sectioning device including a housing having a base member, a cutting mechanism positioned on the base member and operable to cut sections from a sample, a sample holder dimensioned to hold a sample and operable to move with respect to the cutting mechanism during a cutting operation, and a waste removal assembly positioned below the cutting mechanism and the sample holder, the waste removal assembly having a first member and a second member that are dimensioned to remove waste produced during the cutting operation.

Abstract: A fabric cutting board includes a rectangular board having an integral scissor guide formed across an upper surface. Measurement grid is presented on the upper surface. At least two clips are sized to grip a lateral edge of the rectangular board, clamping a layer of fabric against the upper surface.

Abstract: A handheld punch cutting device for cutting rounded corners in flat roll roofing material. The cutting device comprises a pair of handles terminating in flat plate-like reciprocating jaws, the upper jaw having an arcuate compression cutting blade and the lower jaw having a flat compression cutting plate with raised, spaced guides for locating a corner of roofing material centrally beneath the cutting blade. The height of the guides is less than the height of the blade, and the blade directly and continuously contacts a substantially flat cutting surface on the compression plate in order to complete a cut.

Abstract: Fast-acting and low-inertia actuators useable in various applications where a high force must be applied very quickly are disclosed. Power tools with detection systems configured to detect a dangerous condition between a person and a cutting tool are disclosed. In power tools, for example in a woodworking machine, a fast-acting and low-inertial actuator as disclosed herein can be used to retract a blade upon detection of a dangerous condition by a detection system. The actuator includes a charge of pressurized fluid and one or more electromagnets to selectively retain or release the pressurized fluid.

Abstract: An apparatus is provided for cutting a plurality of workpieces that is arranged relative to first, second, and third reference axes that are perpendicular to each other. The apparatus includes a cutting assembly and an input assembly. The cutting assembly includes a chassis, and first and second saw blades movably coupled to the chassis that are configured to respectively cut along first and second cutting planes that are transverse to each other. The input assembly includes a tabletop and first and second clamping mechanisms for clamping the workpieces collectively. The first clamping mechanism includes a first counterpart and a first movable member that is translatable along the first reference axis and translatable relative to the first counterpart. The second clamping mechanism includes a second counterpart and a plurality of second movable members that are each translatable along the second reference axis relative to the second counterpart.

Abstract: A noodle strand cutting apparatus for cutting gelatinized noodle strands used in manufacturing of instant noodles is provided with: a conveyer for conveying at least one bundle of the gelatinized noodle strands; and a rotary cutter arranged above the conveyer and intended to cut, to a predetermined length, the at least one bundle of the gelatinized noodle strands conveyed on the conveyer in a substantially horizontal direction. The rotary cutter is provided with a plurality of blades that extend side by side with a rotational axis in radial directions around the rotational axis, the plurality of blades being spaced from each other in a circumferential direction by predetermined intervals.

Abstract: A mandoline slicer includes a slicing ramp with a rearward and forward portion defining an opening. A main slicing blade is mounted to the forward slicing portion. A spiral slicing insert is configured to fit within the opening, and includes a circular support, a spindle, and a spiral slicing blade positioned inside the circular support. In some versions, the insert is invertible, having a second spiral slicing feature on a lower side.

Abstract: An impact cutter blade and holder system is disclosed. The impact cutter blade and holder system includes: a cutter disk, a plurality of impact holders, and a plurality of impact cutter blades. The cutter disk has a central axis about which the cutter disk is configured to rotate. The plurality of impact holders are secured to the cutter disk. The plurality of impact cutter blades is secured to the plurality of impact holders.

Abstract: The present invention relates to motorized clippers for hairs growing in the nose and ear cavities, comprising a shaving head with a moving blade (5) and a stationary blade (6), the stationary blade having slots (7) for penetration of the hairs on the front face (2) and on the side face (3) viewed in the direction of introduction of the shaving head into the cavity to be clipped, and said stationary blade also comprising slots for the penetration of hairs on the rear face (4) allowing cutting also of the hairs during withdrawal of the shaving head from the cavity to be clipped.

Abstract: The invention relates to a gyratory crusher for comminuting material to be crushed, comprising a crusher housing, in which a crusher shaft is arranged, said shaft being held in the crusher housing so that it can tumble about a vertical axis. To accommodate the crusher shaft, the crusher is provided with a cross member which extends diametrically across the crusher housing and the cross member ends of which are connected to the crusher housing. According to the invention, the connection of the cross member ends to the crusher housing has at least one hydraulic tensioning device.

Abstract: In a first stage or operation, at least one shear initiation breakthrough opening is formed through the ultra-high strength material sheet at an interior location. A leading terminal end of each of at least two inclined shearing edges of an interior opening shearing tool is positioned in the at least one shear initiation breakthrough opening. The interior opening shearing tool is different from the breakthrough opening forming tool. In a second stage or operation, shearing of the material is initiated from the at least one shear initiation breakthrough opening by advancing the at least two inclined shearing edges of the interior opening shearing tool against the ultra-high strength material sheet and relative to a corresponding shearing tool.

Abstract: A system for heating a consumable product includes a package and a heating apparatus. The package includes a container body including a cavity at least partially bounded by a side wall and one or more inductively heatable elements disposed within the cavity. The side wall includes a non-inductively heatable portion. The cavity is configured to contain the consumable product. The heating apparatus includes: a housing, which defines a package-receiving cavity configured to position the package in an operative position; one or more induction coils disposed within the housing, a controller; and one or more temperature sensing devices disposed in proximity to the non-inductively heatable portion of the side wall when the package is in the operative position. The controller is configured to control one or more operating parameters of the heating apparatus based at least partially on one or more signals received from the one or more temperature sensing devices.

Abstract: A pulley system for transferring motor torque to a cutting blade assembly is provided. The system is installed on a log cutting machine. A motor of the log cutting machine is positioned on a support table, which is intended to raise and lower during operation. The cutting blade assembly includes a cutting blade member for cutting a log off a tree trunk. A chain is attached to a cutting blade member and the support table, such that when the cutting blade member is driven downward towards the tree trunk, the connected chain and support table are lowered assisting the actuation of the cutting blade member via the pulley system.