|
Match
|
Document |
Document Title |
|
|
6506106 |
Automated razor sharpening device
Apparatus for sharpening a razor blade with a motor actuated sharpening member mounted in a housing with a slot for receiving the razor head and a cradle assembly for engaging the distal end of the...
|
|
|
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...
|
|
|
6471574 |
Dust protection cover for a rotary grinding tool
A dust protection cover for a rotary grinding tool and having a base ( 1, 11, 21 ) fixedly securable with the tool housing ( 10 ) a substantially circular cover body ( 2, 12, 22 ) connectable with...
|
|
|
6435951 |
Electrically driven grinder for ceramic cutlery
An electrically driven grinder for ceramic cutlery 1 has a rough machining diamond abrasive wheel 2 comprising a disc-shaped member provided with a grinding surface on its periphery and a...
|
|
|
6402608 |
Sharpener for dual pronged medical instrument
A sharpener ( 1 ) for a medical instrument has a housing ( 2 ) with an opening ( 3 ) for receiving the fingers of a hand and a sharpening element ( 6 ), having an abrasive surface ( 1 ), bisecting...
|
|
|
6398901 |
Sharpening guide assembly configured for wear resistance and method of manufacturing same
A sharpening guide assembly for use in sharpening ski and snowboard edges includes an angle member and at least one riser member. The angle member includes at least a first outer surface and a...
|
|
|
6371835 |
Off-line honing of slicer blades
An apparatus and method for honing, sharpening or grinding a curved peripheral cutting surface of a slicer blade are provided. Included is the use of one of a set of interchangeable cams that...
|
|
|
6364750 |
Blade sharpener for curved and straight edge blades
A blade sharpener comprises a work surface consisting of a single support line. A grinding wheel defines a plane that contains the support line. The grinding wheel is swingable in the grinding...
|
|
|
6361408 |
Method and apparatus for finishing surfaces
A method is described for surface finishing complex and simple surface shapes by abrasion of selected zones of surface, leaving contiguous zones unfinished.
|
|
|
6334809 |
Method and system for sharpening teeth on saw chains
For users of chain saws it is known that the chain saw teeth should rather often be sharpened by filing in order to keep them well cutting. Traditionally, such a sharpening is effected by means of...
|
|
|
6264531 |
Machine for machining work pieces with cutting teeth, especially saw blades
A tool head (46) in which a tool spindle (52), adapted to be equipped with a disc-shaped tool (100), is supported so as to be driven in rotation about a spindle axis (C), is associated with a...
|
|
|
6257962 |
Apparatus and methods for forming hollow-ground knife blades
Hollow-ground surfaces are simultaneously formed along opposite sides of a knife blade blank by passing the knife blade blank between a pair of grinding wheels. The grinding wheels carry grinding...
|
|
|
6224468 |
Apparatus and method for sharpening a disc blade
An apparatus and method for sharpening a disc blade includes a grinding wheel mounted on a housing. The housing is mounted on a drive shaft so that the housing rotates with the drive shaft but can...
|
|
|
6213844 |
Method for obtaining a desired film thickness using chemical mechanical polishing
Improved chemical mechanical polishing methods for removing material from a surface of a workpiece are disclosed. The workpiece is polished for a predetermined amount of time, the wafer is then...
|
|
|
6213159 |
Sharpening device for the cutting knife of a face-to-face weaving machine
A sharpening device for the cutting knife (12) of a face-to-face weaving machine, comprising a belt-shaped sharpening means (4) of a flexible material provided with a sharpening face that is so...
|
|
|
6206761 |
Bedknife grinding device
A device for grinding the bedknife 6 of a lawnmower comprising a mounting bar 4, electromagnets 2 which are mounted flush with the top face of mounting bar, and end brackets 8. In use, the bedknife...
|
|
|
6149662 |
Medical scissor sharpener
A scissor sharpener has a recurved frame forming a U-shaped channel and an opening for receiving four fingers of a hand for grasping. A sharpening stone spans the channel at a predetermined angle...
|
|
|
6113470 |
Method of forming a creping member
A creping doctor blade and method of forming such blade including a thin flexible generally planar creping member having an elongated flexible, substantially prismatic body having a relieved...
|
|
|
6106372 |
Tungsten electrode sharpener
An electrode sharpener has a main body that is threaded directly onto a rotary tool. The body includes a base and a housing connected to the base. The base has a threaded bore and a smaller passage...
|
|
|
6039642 |
Blade sharpener
A blade sharpener having a magazine slidably carried within a sleeve. The magazine contains two sets of three sharpening wheels carried for rotation within the magazine, which are positioned in a...
|
|
|
6036588 |
Knife ring [chip] cutter
The invention concerns a device for sharpening of knives, which are mounted in the knife ring of a chip cutter and whose cutting edges run essentially parallel to the knife ring axis. Several...
|
|
|
6012971 |
Sharpening apparatus
An abrasive material contains abrasive particles in the range of 50 to 80% by weight in an olefinic thermalplastic resin system which is based on ethylene copolymer. The material may be...
|
|
|
5997385 |
Method and apparatus for polishing semiconductor substrate
An elastic polishing pad is adhered to a surface of a flat substrate holder of a platen. A substrate holding head which holds and rotates a semiconductor substrate is provided above a first region...
|
|
|
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...
|
|
|
5941763 |
Fixture and device for controlled scissor sharpening
A fixture for controllably holding a blade and particularly a scissor or scissor element for precise sharpening and shaping including hollow grind and clamshell (convex) sharpening. The fixture...
|
|
|
5906534 |
Sharpening a knife blade
A method and apparatus for grinding a knife blade to form a sharpened edge. The blade is held in a fixture including a self-centering clamp with a pair of jaws gripping the knife blade by engaging...
|
|
|
5897428 |
Device for contouring and sharpening ice skate blades
A device and method for contouring and sharpening an ice skate blade. The device uses a fixture for holding the ice skate. The fixture employs retractable depending cam rollers to be guided by cam...
|
|
|
5868602 |
Method and device for resharpening knives used in size-reduction machines, especially in wood flaking machines
The invention is based on the method for the resharpening of knives used in size-reduction machines described in U.S. Pat. No. 5,525,094 in which the knives remain installed in a rotatable knife...
|
|
|
5823856 |
Apparatus for the resharpening of two-dimensionally acting knife sets for flaking machines, especially for wood flaking machines
The invention relates to the resharpening of two-dimensionally acting knife sets in knife rims as they are used for the industrial production of wood flakes from long logs and wood cut to length....
|
|
|
5791974 |
Device and method for contouring ice skate blades
A device and a method for contouring an ice skate blade. The method comprises the steps of measuring the overall length of the soleplate of the boot and calculating the center point of the...
|
|
|
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...
|
|
|
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...
|
|
|
5700182 |
Apparatus and method for automated honing of elongated straight-edged cutting blades
An apparatus and method for automated honing of elongated straight-edged cutting blades such as those used in the printing and binding industry for the trimming of books or pamphlets and the like,...
|
|
|
5688161 |
Method and apparatus for sharpening and cleaning scalloped-edged blades
A sharpening and cleaning apparatus for sharpening scalloped-edged blades in a carton slitting machine includes at least two rotating cylindrical hones mounted on a pneumatically controlled...
|
|
|
5667427 |
Method and apparatus for sharpening curved blades
A sharpener for blades comprises a movable blade-sharpening surface, a stationary blade guide supported closely adjacent the surface, and a movable support for a blade. The support comprises...
|
|
|
5655957 |
Sharpening Machine
A sharpening machine for sharpening the cutting edges of instruments, particularly the curved inner cutting edges of dental instruments, to obtain an arbitrary wedge angle. A grinding disk is...
|
|
|
5645470 |
Method of honing a knife blade
A honing process for a long knife blade such as that used in chipping wood products comprises two honing bodies each formed by a shaft carrying three honing discs with the shafts spaced by a...
|
|
|
5643059 |
Reciprocating grinder
A grinding mechanism includes a track device horizontally arranged in a base, and a slide slidably engaged on the track device. A grinding material is secured on top of the slide and moved in...
|
|
|
5641321 |
Elongated cutting tool for wood working and apparatus for and method of grinding the same
The invention provides a novel cutting tool used in wood working, which has a sufficiently thick cutting edge allowing stable cutting of a veneer from a log as well as an apparatus for and a method...
|
|
|
5609082 |
Lubrication aid for treating cutting blade and sharpener
A method and apparatus deals with a cutter used for cutting a fabric or other material sheet having a layer of active or activatable adhesive disposed on it and provides a lubricant in gel form to...
|
|
|
5605495 |
Knife with sharpening member handles
A knife having removable handle members, wherein each handle member includes a sharpening member. Each sharpening member is carried adjacent the blade of the knife when the handles are attached....
|
|
|
5582535 |
Method and apparatus for knife and blade sharpening
An apparatus for sharpening the edge of an elongated object includes a housing having an exposed sharpening section with a sharpening element in the sharpening section. The sharpening element is...
|
|
|
5575711 |
Wood jointer and planer blade sharpening and honing holder
This device is a low cost and an easy to use fixture for sharpening wood jointer and thickness planer blades or knives with extreme accuracy and sharpness. The device holds two blades at opposing...
|
|
|
5575708 |
Belt grinding machine and method for forming cutting edges on surgical instruments
A belt grinding machine for forming cutting edges of complex geometry on surgical instruments includes a fixture for holding an instrument with a site thereon in a position for grinding a surface...
|
|
|
5564967 |
Method for sharpening a chipper knife
Sharpening the cutting edge of a chipper knife having a chip-breaking shoulder in its underside remote from the cutting edge apex which is integral with the chipper knife is effected by removing a...
|
|
|
5556327 |
Apparatus and methodology for applying force to a workpiece
The invention provides apparatus and methods for applying force to an object or workpiece. The invention has a first stationary magnet and second moveable magnet within a housing member. The...
|
|
|
5556321 |
Method and apparatus for grinding elongated knife blade
An apparatus for grinding an elongated knife blade used in a veneer lathe or a veneer slicer has a blade mount with a mounting surface on which the blade is fixed. In order to prevent a thermal...
|
|
|
5547416 |
Skate sharpening gauge
A device for accurately locating the blade of a skate mounted in a skate holder so that it may be ground correctly. The device includes a base block mounted to a base of a skate sharpener, a lever...
|
|
|
5525094 |
Method and device for resharpening knives used in cutting machines
A method of resharpening the knives in a chipping machine while they are installed in the knives' rotor is disclosed. For this purpose all knives are moved forward one after another to their...
|
|
|
5518439 |
Process and apparatus for the finish grinding of cutting tools of a granulating device
A process and apparatus for the finish grinding of cutting blades of a cutting tool head of a granulating device for thermoplastic material in which a grinding wheel is supported for rotation about...
|