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8043142 |
Sharpener carried by the product table of a food slicer
A food slicer has a support member including a base portion and an upstanding portion integrally formed with the base portion. The upstanding portion includes a rotating cutting blade for slicing...
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7909681 |
Chainsaw setting machine
A chainsaw sharpener mounted on and forward of the electric motor of a sharpener body (2) via a mounting portion (9) having a guide body (8) with an upper plate face (80) and wall faces (81a to...
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7431637 |
Saw-setting machine for saw chain
It is to provide a saw chain sharpener such that while a saw chain is clamped at both ends by a holding plate, which is supported forward of a handy type electric motor, so as to stabilize its...
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7401536 |
Method or jointing the cutting edge of at least one cutting blade of a rotating tool
In a method of jointing a cutting edge of at least one cutting blade of a rotating tool, wherein between the tool and at least one straight jointing stone a radial advancing movement is carried out...
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7390243 |
Sharpener for blades of food slicers
A sharpener to sharpen the edge of a food slicer blade includes a non-planar abrasive surfaced rotatable disk mounted on a supporting structure. The supporting structure includes one or more...
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7320635 |
Device for sharpening chain saw teeth
A device for sharpening chain saw teeth, in particular a chain saw which is portable and applicable in the field, and where the chain is not to be taken off the chain saw blade when sharpened...
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7220169 |
Sharpening apparatus
A sharpening apparatus (16) for a blade-like cutting implement. The sharpening apparatus has an elongate body (18) and a cutting edge extending widthwise across one end of the body (11) at a...
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7125325 |
Portable sharpening system for a dual-knife cutting machine
A grinding apparatus (36) for a paper cutting mechanism (10) is shown and includes a coupler (38), for mounting on an upper rail (14) of the cutting mechanism (10), a motor-driven grinder (40), and...
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7066799 |
Protection mask for surface treatment of turbomachine blades
A protection mask used during surface treatment for a turbomachine blade, including for example a sand blasting step and/or a metal coating step, includes at least one part matching the shape of a...
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6910959 |
Fixture for a grinding or polishing wheel
A fixture (1) for guidance of a tool having a cutting edge with respect to the periphery of a rotating grinding or polishing wheel (2), comprising a frame structure that runs along the periphery...
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6814652 |
Method to sharpen the cutting knife of a knife ring chipper
A method for sharpening the cutting knives of a knife ring chipper, which includes a knife ring and a number of knife units, the units in turn containing knives and holding plates. The knife ring...
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6644154 |
Apparatus for transverse cutting
The cutting blade of a continuous motion saw is mounted on a skew arm which rotates about an axis which is skewed relative to the path along which the product to be cut is advanced. The blade...
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6503135 |
Grinding device
A chopper drum includes a plurality of knives distributed along its width and about its circumference. A grinding device is provided for automatically sharpening the knives, with a grinding stone...
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6475063 |
Grinding device
An automatic grinding device for sharpening the knives of a forage harvester chopper drum includes a controller including a counter for counting the number of times the grindstone is adjusted...
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6261161 |
Sharpener assembly for a food slicer and related method
A sharpener assembly for a food slicer includes a rotatable frame with a sharpening member and a truing member operatively connected for rotation with the frame. The frame is mounted on a food...
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6257967 |
Sharpener for veneer knife
A sharpening tool for a veneer knife has a primary stone and a secondary stone driven by a power head. The secondary stone is inclined at an angle to the primary stone corresponding to the angle of...
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6241595 |
Edger blade sharpener
This invention is a sharpening device for lawn edger blades. The device is specifically designed for attachment to the machine and in use for when the machine is in operation. The reason for this...
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6083088 |
Implement working adapter
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5964648 |
Chipper knife grinding method and apparatus
A method and apparatus for sharpening the knives of a chipper, with the knives remaining in a knife basket during sharpening, and the knife basket being removed from the chipper and placed in a...
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5941148 |
Automatic slitter blade sharpener
A device for automatically sharpening the circular cutting edge of a disk-like blade while it is rotatably mounted in a blade cartridge is disclosed. The sharpener includes a coupling assembly...
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5924914 |
Rotary cutter head knife jointer
A rotary cutter head knife jointer is disclosed, in which a rigid base is adapted for mounting in a fixed position adjacent a rotary cutter head. The jointer includes a first carriage and a first...
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5868124 |
Quick set radius dresser
A radius dresser is provided including a base removably secured to a recipient surface. Also included is a cutting tip holder rotatable and radially slidable with respect to the base. The holder is...
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5853318 |
Roll surface grinder
A roll surface grinder includes a frame mounted on a carriage assembly for traversing movement between opposite sides of the frame in a direction parallel to the axis of the roll subject to...
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5755825 |
Sharpener for slitting blade
A sharpening device for use with a continuous flexible band cutting blade. The sharpening device includes a pair of rotating abrasive wheels positioned on opposite sides of the cutting blade. The...
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5727991 |
Method and apparatus for in situ blade sharpening
An apparatus and method for sharpening machine tool cutter blades in situ is disclosed. A connector adjustably connects a powered sharpening device to the apparatus. Further adjustment of the...
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5725415 |
Grinding machine and method of sharpening grass mower bedknives
A portable grinding machine for grinding the bottom blade or bedknife of grass mowers. The grinding machine includes a rotary grinding wheel assembly arranged for linear motion, where the wheel...
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5216841 |
Sharpening device for the blades of a cross-cutting roller
A sharpening device for the blade of a cross-cutting roller (1) is disclosed in which the cross-cutting roller (1) includes at least one blade plate (4) which is located in the angle formed by the...
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5172521 |
Sharpening apparatus for forage harvester knives
A sharpening apparatus is disclosed for a plurality of knives disposed in a cutterhead generating a cylindrical periphery when rotating. The apparatus comprises a grinding stone; a carriage for...
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5159784 |
Portable apparatus for sharpening blades
A portable blade sharpening apparatus is disclosed which can be used to sharpen blades while they remain attached to their machines. The blade sharpening apparatus is powered by an electric motor...
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4987704 |
Plunge jointer for planer knives
A base is arranged to be secured to the support frame of a planer and supports a slide for movement toward and away from the planar knife head. The slide supports a grinding stone, and a lever...
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4934108 |
Veneer lathe knife honing device
A veneer lathe knife and clipper knife honing device including a carriage member resting substantially on a lathe knife cutting edge that is itself upturned to receive the device. A plurality of...
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4829721 |
Honing apparatus for bun slicing machines
An apparatus for honing in place the endless blades of a band-type slicer for buns and similar bakery goods. The honing apparatus has a pair of independently adjustable hones mounted on a common...
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4817480 |
Knife sharpener
A knife sharpener includes an abrasive cylinder and a rectangular block for sharpening the opposed portions of a knife edge. The cylinder and block are urged together to form a sharpening notch in...
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4739588 |
Method and apparatus for jointing rotatable cutter heads
A jointing method and apparatus is described for jointing rotating blades on surfacing machines such as wood planers. The apparatus includes a pair of rods secured to the surfacer framework. An...
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4699118 |
Apparatus for dressing cutting edge
A dressing apparatus comprises a head movably mounted on a tip portion of a body, the head having a tip having formed therein a cut-out which opens in the direction of the movement of the head and...
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4669166 |
Electric lathe
A novel retrofit process for converting the hydraulic lathe of an existing pulp-grinding machine into the new electric one is described. This process includes utilization of the pre-existing...
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4592171 |
Paper drill bit sharpener
A sharpening head with a conical stone or burr is spring biased for application to the end of a spinning paper drill bit brought down on the apex of the cone. As the drill depresses the head, a pin...
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4564991 |
Tool for holding a blade for installation and removal thereof
Disclosed is a tool for holding a lawnmower blade for installation and removal thereof. The tool comprises an elongate lever having a handle at one end, a blade engaging section about the other...
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4393627 |
Reversing screw/high-low speed level wind screw
Sharpening mechanism for moving at a variable speed along the length of the sharp edge of a reciprocating knife used in cloth cutting machines is disclosed. The apparatus includes a driven grinding...
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4337808 |
Super-surfacer
A super-surfacer used for super-finishing a surface of timber, wherein the shaving blade has a length which is much larger than the width of the working table and is arranged to be movable...
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4319718 |
Forage harvester cutterhead and method of sharpening
A forage harvester having a cutterhead with underbeveled knives thereon is disclosed. In a preferred embodiment, each knife has a lateral cross sectional configuration closely resembling an...
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3775913 |
KNIFE SHARPENING MECHANISM
A knife sharpening mechanism for a cutting machine having an elongated knife comprising a grinder carriage having a pair of legs each mounting an endless abrasive belt, a drive for driving the...
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3747276 |
METHOD AND APPARATUS FOR CONTOURING AND SHARPENING CIRCULAR SAWS
Circular saws, particularly diamond circular saws, have their rim portions contoured and sharpened during their performance of cutting operations in the work by impinging cutting or abrading...
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3703056 |
KNIFE GRINDING DEVICE FOR A MOTOR-DRIVEN CUTTING TOOL
In a motor-driven cutting tool, at either side of the knife there are arranged rotary grinding elements supported by a grinder head reciprocating parallel to the knife. Mechanical means are...
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3548495 |
MATERIAL CUTTING MACHINE HAVING SHARPENING BANDS FOR SHARPENING RECIPROCATING CUTTING BLADE
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3547607 |
BELT-GRINDER SHARPENER ASSEMBLY FOR CLOTH CUTTING MACHINE
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3503160 |
VIBRATION-DAMPING ASSEMBLY FOR A PORTABLE CLOTH-CUTTING MACHINE
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3714742 |
KNIFE SHARPENING MECHANISM
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3611654 |
POLISHING MACHINE OR SIMILAR ABRADING APPARATUS
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3562801 |
BELT-TYPE BLADE SHARPENER APPARATUS FOR A CLOTH CUTTING MACHINE
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