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Patent Searching and Data


Matches 151 - 200 out of 3,583

Document Document Title
WO/2016/076887A1
A coated abrasive product including a sheet material having at least a first set of ceramic abrasive grain product at least partially embedded in at least a first bonding layer on the sheet material and at least second set of ceramic abr...  
WO/2016/074816A1
The invention relates to a method for sharpening a knife of a cutting device that cuts food slices off a food product; the knife is preferably provided with a data store, and the cutting device is preferably provided with a reading/writi...  
WO/2016/063021A1
According to this application there is provided a portable sharpening device. More specifically, a portable sharpening device comprising a body portion comprising a surfacing member, a mouth in communication with the surfacing member, ar...  
WO/2016/065237A2
A skate blade sharpening system used to sharpen the blades of ice skates. The skate sharpener can include a housing that includes an elongated slot for receiving the blade of an ice skate for sharpening, and clamp jaws for retaining the ...  
WO/2016/050858A1
The invention relates to an apparatus (10) for sharpening scraping edges (2) of a scraper roller (1), said apparatus comprising a tool (6) for processing said scraping edges (2) of the scraper roller (1), a computer processing arrangemen...  
WO/2016/043127A1
Provided is a cutting insert in which a hard sintered-body blade material is used for a surface that contributes to cutting. The radius of a nose R part is 0.4-2.4mm, and the apex angle α of the nose R part is 50-95 degrees. The rake an...  
WO/2016/039480A1
[Problem] To provide a processing device 10 with which products can be manufactured without variation in processing precision, said processing device 10 not requiring centering. [Solution] This processing device 10 is equipped with a bed...  
WO/2016/002402A1
A cutting tool production method according to the present invention has: a "rake face formation step" wherein a rake face is formed in a parent material that is the source of a cutting tool; a "flank face formation step" wherein a flank ...  
WO/2015/184344A1
An abrasive article in form of an abrasive wheel comprising a core and a bonded abrasive body disposed within an interior recess of a peripheral surface of a core. The core comprises a polymer material and has an HDT at 0.45 MPa of at le...  
WO/2015/173518A1
The present invention relates to a sharpening device (1) for a blade of a cutting tool such as a knife or similar, which sharpening device comprises at least two moving abrasive belts (2; 3, 4), each having a top active abrasive surface ...  
WO/2015/138682A1
An electric sharpener for sharpening ceramic blades includes at least one stage, The stage is a finishing station having a sharpening member in the form of a disc which comprises a rigid support having a flexible abrasive matrix which bo...  
WO/2015/101015A1
A miniature drill bit. The miniature drill bit comprises: a first rake face, a first flank face, a second rake face and a second flank face that are arranged at the position of a drill point; a first spiral groove extending from the dril...  
WO/2015/088063A1
The present invention relates to a method of aligning a drill bit for a drill bit grinder and, more specifically, to a method of horizontally aligning the cutting tip of a drill bit in order to grind the drill bit. The method of aligning...  
WO/2015/083188A1
Sharpening device for sharpening blades mounted on cutting machines, comprising two grinding wheels (2, 3) supported by respective movable supports (20, 30) adapted to move said grinding wheels (2, 3) from a standby or rest configuration...  
WO/2015/079465A1
Device for controlling the sharpening state of a blade (2) having a cutting edge (20) delimited by two sides (21, 22) converging towards a plane (X) that contains the cutting edge itself. The device comprises two control surfaces each of...  
WO/2015/079466A1
Device for controlling the sharpening state of a blade (2) having a cutting edge (20) delimited by two sides (21, 22) converging towards a plane (X) that contains the cutting edge itself. The device comprises two control surfaces each of...  
WO/2015/079464A1
Device for sharpening blades of cutting-off machines, comprising two grinding wheels (1) each positioned on a corresponding side of a cutting edge (20) of a blade (2) of a cutting machine. The device comprises means adapted for controlli...  
WO/2015/077091A1
The method is for sharpening a blade. An automatic sharpening apparatus (100) is provided that has a housing (102) with an elongate opening (104) defined therein. A blade (106) is placed inside the elongate opening (104). The blade (106)...  
WO/2015/077092A1
The method is for sharpening a blade. An automatic sharpening apparatus (200) is provided that has a holder (204). A blade (214) is placed into the holder (204). A grinding-wheel driving motor (233), in operative engagement with a wheel ...  
WO/2015/059046A1
A cylindrical workpiece to be machined by grinding can be positioned particularly accurately when the workpiece is supported on at least one, preferably two static support elements and immobilised in a collet of a spindle, allowing both ...  
WO/2015/050122A1
[Problem] Manually setting each tooth has been the only available method for setting a chain saw for both inexperienced and experienced users. [Solution] An automatic saw set wherein blades such as round files are held by a loop-like cha...  
WO/2015/030655A1
A device arranged for the treatment of a cutting edge is shown, which device comprises tools (2, 3), which are located opposite each other in pairs and which are mounted and mutually movable in reciprocating directions of motion, which t...  
WO/2014/029298A9
A portable grinding device for wood working planer comprises: a base (1), a feeding sliding table (3) in sliding fit with the base (1), a tool locating and clamping mechanism (2) fixed on the feeding sliding table (3), a grinding sliding...  
WO/2015/028285A1
The invention relates to a device for sharpening rotary knives, in particular sickle knives or circular knives, in particular for a machine for slicing food products, which have at least two segments, having at least one receptacle on wh...  
WO/2015/021531A1
The present disclosure relates to grinding apparatus for grinding the hard metal inserts of rock drill bits, said grinding apparatus having said grinding machine equipped with a grinding cup driven by a motor to rotate about its longitud...  
WO/2015/023883A1
A spindle configured for a reciprocating knife sharpener is provided. The spindle includes a head including an arbor configured for manual exchange of abrasive material. A knife sharpener and a cutting table are disclosed.  
WO/2014/209448A2
A combination sharpener assembly which is particularly useful for fishermen, includes an electrically powered knife sharpener. A manually operated scissors sharpener is mounted in the recess of the housing for the knife sharpener. A hook...  
WO/2014/191673A1
The invention relates to a rotary cutting tool (1) made of multiple materials, and to a method for producing a tool of this kind, said tool comprising at least one continuous or substantially continuous cutting edge (8, 9) made of at lea...  
WO/2014/193168A1
The present invention provides a screw tap grinding apparatus, comprising: an electric motor (1); a grinding wheel (3); a base plate (7) located in front of the grinding wheel (3); a main shaft (11) wherein a drill chuck (19) for receivi...  
WO/2014/183091A1
A blade sharpening system for log saw machines is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padd...  
WO/2014/155890A1
Provided are: a cBN cutting tool manufacturing method, which is capable of significantly improving the precision of the center height of a cBN cutting tool that has a sintered compact of cBN on the corner(s) of the base metal and which c...  
WO/2014/140191A1
A honing apparatus (22, 24) includes a sharpening stone (35, 36) that has a sharpening surface (35a, 36a) configured to sharpen the edge of the blade (16, 18) upon engaging contact with the edge of the blade (16, 18). A frame (30) is ope...  
WO/2014/119843A1
The present invention relates to a method for grinding a drill bit which can enhance yield and work efficiency and shorten working processes at the time of grinding the drill bit. The method for grinding a drill bit comprises: a first st...  
WO/2014/117468A1
An automatic blade-sharpening apparatus of a cloth spreading machine, comprising a support frame (1) and a telescoping mechanism. The telescoping mechanism has arranged at the front end thereof a grinding wheel (9). The telescoping mecha...  
WO/2014/110662A1
A roller mounting apparatus for an in-line roller skate blade comprises a body having a footware connector portion, a spacing portion adjacent the footware connector portion and a roller mounting portion adjacent the spacing portion. The...  
WO/2014/101484A1
Disclosed are a drill grinding method and a drill grinding system. The drill grinding method comprises the following steps: placing a drill on a drill loading and unloading apparatus; using a grinding wheel to grind the drill; and detect...  
WO/2014/034495A1
The purpose of the present invention is to configure a grinding method for skiving cutters and a grinding device for skiving cutters that are capable of forming good cogwheels by machining. The grinding object is a skiving cutter in whic...  
WO/2013/191868A1
A tool head (52) for a machine tool comprising a plurality of tool spindles (54, 56, 58) with each tool spindle being rotatable about a respective tool axis. The plurality of tool spindles comprises at least a first tool spindle (54) rot...  
WO/2013/178625A1
The invention relates to a device (10) for machining work pieces, particularly for sharpening tools with cutters for cutting-machining, such as for example drills, milling tools or the like, the device (10) comprising: a monolithic machi...  
WO/2013/167666A2
A blade sharpening device (1) has a handle with a battery compartment (3), and a sharpening disc (4) on a detachable spindle (5). A switch (6) activates the motor and is used to select the rotation direction of the sharpening spindle hea...  
WO/2013/111384A1
[Problem] To provide a blade sharpener or grinding machine having a relatively wide grindstone surface and in which all sections of the grindstone surface move at a uniform velocity. [Solution] The blade sharpener comprises a face plate ...  
WO/2013/104189A1
Disclosed is a boring and grinding assembly for a digitally controlled cutting machine, which assembly comprises an electric motor, a transmission mechanism, a boring mechanism and a grinding mechanism; wherein the transmission mechanism...  
WO/2013/096537A2
An electrically powered knife sharpener for ceramic (or other brittle, crystalline or amorphous media which could be used for blades) knives includes at least one pie- sharpening stage with a sharpening member(s) and includes a final sta...  
WO/2013/091110A1
A saw grinding apparatus comprises a saw blade mount for mounting a saw blade thereto; a tool rack comprising multiple tool bays each for storing a grinding tool; and at least one computer numerically controlled (CNC) multiple axes grind...  
WO/2013/066113A1
The present invention relates to an automated device for re-sharpening a drill bit which re-sharpens a cutting edge of a drill bit for the processing of a printed circuit board through continuous processing. The present invention compris...  
WO/2013/064932A1
A production method for producing a cutting member (10) comprises the steps of: providing a cold formed blank of the cutting member (10)formed by a cold forming process, wherein the cutting member (10) comprises a plurality of cutting el...  
WO/2013/047604A1
Provided is a machining apparatus for a diamond cutting tool whereby high contour-precision polishing can be carried out more simply than in the prior art. A machining apparatus (100) for a diamond cutting tool is provided with: a pedest...  
WO/2013/033635A1
A blade sharpening system (38) is provided that includes a base (40), and a pivoting member (42) rotatably coupled to the base (40) by a shaft (44). The blade sharpening system (38) also includes a sharpener (46) coupled to the pivoting ...  
WO/2013/033633A1
A blade sharpening system (38) is provided that includes a base (40), and a rod (42, 44) extending from the base (40). The blade sharpening system (38) also includes a sharpener (46) slidably coupled to the rod (42, 44) and configured to...  
WO/2012/175403A1
A universal sharpening device (1) for slicing machines with circular blade which comprises a supporting element (2), which is provided with means (3) for engaging the wing (4) of a slicing machine, and an arm (9), which is associated wit...  

Matches 151 - 200 out of 3,583