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WO/2018/182483A1 |
A tool, a tool assembly and an apparatus arranged for simultaneous treatment of both sides of the edge of a knife. The tool assembly comprises a tool (10; 20) in the form of a stave having faces (14) reaching longitudinally from a first ...
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WO/2018/167234A1 |
The invention relates to a milling head (1) for a ball track milling cutter (3), comprising a notional central axis (M), a first working-side end (5) and a second clamping-side end (7) opposite the first end (5) when viewed along the cen...
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WO/2018/164950A1 |
A jig assembly is disclosed herein for holding a mower blade and a grinding tool during a sharpening operation on the mower blade. The jig assembly includes a mast, a fixture portion, and a jig portion. The fixture portion and jog portio...
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WO/2018/165141A1 |
A fixture assembly may include a housing, a clamp assembly, and a drive mechanism. The clamp assembly may be movably mounted to the housing and may include a first clamp member and a second clamp member. The first and second clamp member...
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WO/2018/152562A1 |
The present invention relates to a drill bit sharpener and, in particular, to a sharpener for drill bits of the type having a plurality of drill bit buttons or inserts built into a leading face of the drill bit, and wherein the drill bit...
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WO/2018/142046A1 |
A sharpening device (1) for sharpening a blade (2) of a cutting tool, such as a knife or the like, the device comprising: - at least two flexible discs (3) each having an abrasive inner face (3a), said discs abutting with their abrasive ...
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WO/2018/120273A1 |
A miniature tap, comprising a miniature tap blade member (2). The miniature tap is provided with one or more blade members (2), or one or more spiral blade members, or one or more tapered blade members in a connected or integrated manner...
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WO/2018/109686A1 |
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...
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WO/2018/109571A1 |
The invention relates to an automatic sharpener (1) for cutting teeth (10) of a chain-saw chain (4) of the type that has links and cutting teeth (10) comprising a depth gauge (14), said sharpener comprising a receiving region (2) compris...
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WO/2018/098422A1 |
Magnetic sample holders for abrasive operations include an array of magnets embedded in a matrix material. Each magnet of the array is positioned between about 0 mm and about 4 mm from at least one adjacent magnet of the array. Exposed s...
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WO/2018/058238A1 |
An apparatus for positioning a feed finger of a saw sharpening machine with a saw blade mounted in the saw sharpening machine includes a tooth detection unit which is used to detect the position of a tooth of the saw blade relative to th...
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WO/2018/055187A1 |
The invention relates to a tool and to a machine tool and to a method for machining planar workpieces (10), in particular metal sheets, having an upper tool (11), which has a clamping shaft (34) and a main body (33) and at least one tool...
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WO/2018/037648A1 |
In a surface coated cutting tool provided with a substrate and a coating formed on the substrate, the substrate is a cemented carbide or cermet, and the surface of the substrate includes a rake face, a flank face, and a cutting edge whic...
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WO/2018/037647A1 |
In a cutting tool provided with a substrate, the substrate is a cemented carbide or cermet, the surface of the substrate includes a rake face, a flank face, and a cutting edge which connects the rake face and the flank face, and in the s...
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WO/2017/218318A1 |
The invention relates to a grinding machine for grinding peripheries, clearance angles and protective chamfers in workpieces, preferably workpieces made of steel, hard metal, ceramics, cermet, CBN and PCD, wherein the material processing...
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WO/2017/207831A1 |
The curette invented belongs to the technical field of implantology and maxillofacial surgery. The shapes of curettes available on the market are designed so that the tip must be removed and changed to be able to file the different parts...
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WO/2017/200431A1 |
Provided is a blade sharpening fixture system (1) for fixating a blade (6) to be sharpened, the blade sharpening fixture system (1) comprising a jig (3) for fixation of the blade (6). The jig (3) comprises a table (31) onto which a blade...
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WO/2017/186520A1 |
The saw machine (1) comprises a feeding path (PA) for the logs (L) to be cut and a cutting head (5) arranged along the feeding path (PA). The cutting head comprises a disc-shaped cutting blade (9) rotating around a rotation axis (B-B) an...
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WO/2017/148482A1 |
A sharpening machine (2) for sharpening a scraping roller (4) for scraping the skin side of an animal pelt such as a mink pelt is disclosed. The scraping roller (4) comprises a plurality of teeth with edges (42), wherein the sharpening m...
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WO/2017/053542A9 |
A method of grinding 3-face ground cutting blades for producing gears by a face hobbing cutting process wherein the correct initial blade spacing angle φ is achieved while providing the desired values for the effective cutting edge hook...
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WO/2017/139663A1 |
Method and apparatus for sharpening a cutting tool ( 130, 160, 230). In some embodiments, a sharpener (100, 300) has a guide assembly (1 18) adjacent a moveable abrasive medium ( 1 12, 308). The medium is advanced at a first speed relati...
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WO/2017/139660A1 |
A sharpener (100, 300, 400) for sharpening a cutting tool (130, 140, 160) having a blade portion (134, 144, 164, 202) with a cutting edge (136, 146, 166) such as but not limited to a kitchen knife. In some embodiments, the sharpener has ...
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WO/2017/134458A1 |
The invention relates to apparatus for polishing a running base that comprises a blade with two opposing blade edges separated one from the other by an intermediate section; the polishing apparatus comprising: a support body, and blade a...
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WO/2017/127221A1 |
Implementations disclosed herein generally relate to polishing articles and methods for manufacturing polishing articles used in polishing processes. More specifically, implementations disclosed herein relate to porous polishing pads pro...
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WO/2017/119176A1 |
This throw-away tip is provided with a base and a cutting blade member. The cutting blade member includes: a rake face; a flank face which extends so as to intersect with the rake face; a first connection face which connects a lateral fa...
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WO/2017/116347A1 |
This invention relates to a circular knife sharpening machine intended for use in food sector, textiles sector, paper sector and packaging sector, characterised by comprising a motor block (1), a motor lock button (2) located on right or...
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WO/2017/115057A1 |
The present invention concerns a method for sharpening a worn removable machining tip (3) and the corresponding sharpened tip. The tip having a first cutting edge (7) damaged after a first use (u1), said tip having, in the state prior to...
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WO/2017/108851A1 |
The invention relates to a grinding device for grinding a cutting contour (7) of a knife (1), comprising a base frame (5), a knife holder (6), and one or more driven grinding means (2), wherein the knife holder (6) is rigid and the grind...
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WO/2017/108590A1 |
The invention relates to a device for grinding a cutting knife, in particular a slicer knife, having a knife holding means for releasably fastening the cutting knife and at least one grinding means for grinding the cutting knife. The dev...
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WO/2017/061857A1 |
The invention refers to a grinding device and a grinding method for grinding at least one knife. The grinding device comprises a frame (20) with a knife holder(13.1, 13.2) and a grinding unit (30) comprising a grinding head (21), a grind...
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WO/2017/058864A1 |
A method of removing material from a workpiece includes moving a coated abrasive over a receiving surface of a platen, the receiving surface having at least one opening configured for the flow of an ejection material therethrough, moving...
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WO/2017/053502A1 |
Systems and methods for conditioning blades are provided. A method may include, for example, obtaining a cutting device, measuring various characteristics of the cutting edge of the cutting device, creating a current edge profile based o...
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WO/2017/030265A1 |
The present invention relates to a portable knife sharpening device which comprises: a rotating grindstone (2) which is rotated by means of a motor (1) within a housing (100); a vertically moving grindstone (3) which adjoins the rotating...
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WO/2017/026134A1 |
The present invention addresses the problem of providing a sharpener (1) that is even capable of handling changes in the external diameter of a rotary blade (5) and does not require a guide part for locating the center point of the rotar...
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WO/2017/015025A1 |
A small and portable apparatus for the sharpening the blades of a pair of scissors is provided according to the invention. The scissors sharpener comprises a main body having a top surface: a stationary sharpening steel having opposed su...
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WO/2017/011166A1 |
A cutting board with integrated knife sharpener includes an opening in the cutting board configured to integrate the knife sharpener. The knife sharpener has a first folded down storage position and a second upright operable position. In...
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WO/2016/208646A1 |
A cutter according to an embodiment of the present disclosure is provided with a blade including a base portion and a cutting edge portion which is disposed along an end portion of the base portion and which is connected to the end porti...
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WO/2016/195572A1 |
A grinding machine (30) has a rotatable grindstone (31) and a support structure (32). A jig device (10) is provided for bringing a knife blade (20) to be sharpened into controlled engagement with the grindstone (31). A jig arm (11) of th...
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WO/2016/186567A1 |
A grinder/polisher apparatus is disclosed, the apparatus comprising first and second sets of grinding elements (2, 3) facing each other under an angle (α) thus forming between the sets of grinding elements a V-groove in which the cuttin...
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WO/2016/183663A1 |
An automated apparatus for grinding an ice blade on an ice skate is disclosed. The apparatus includes a processor, an input means, a skate holder, a measuring device, and a grinding device. The input means is in communication with the pr...
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WO/2016/168495A1 |
Apparatus and method for shaping a cutting tool ( 100) so as to have enhanced cutting performance. In some embodiments, a tool sharpener (900) is provided having a rigid body (902) with a slot (912) extending therein. A knurl roller (180...
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WO/2016/161365A1 |
Automated systems, methods and devices for refinish surface on equipment (such as ski and snowboards), engaging the equipment and retracting ski brake arms are disclosed. The disclosure include applying wax on at least skis and snowboard...
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WO/2016/126925A1 |
A mower reel grinding apparatus including at least one bracket moveable in a horizontal plane along a positioning axis to any one of a number of predetermined positions and configured to releasably secure to a pivot mechanism of a plural...
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WO/2016/115341A1 |
A knife sharpener includes guide structure for accommodating thick blades of a knife. The guide structure includes a fixed guide surface having a. convex portion to match a concave shape of the blade and a spring guide surface preferably...
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WO/2016/105323A1 |
The claimed utility model relates to devices for sharpening razor blades for shaving and contains a sharpening section which permits the movement of a blade in relation thereto in order to sharpen the cutting edge of the blade, and which...
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WO/2016/101040A1 |
A method and system of in-situ sharpening of knives of a chipping drum or a disc chipper that is rotatable about an axis of rotation. The system has support adjacent the chipping drum or disc chipper, a sharpening head having at least on...
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WO/2016/100208A1 |
A cutter build and truing machine (22) comprising a mechanism (52, 54) to position cutting blades (98) by moving the blades in either direction in a mounting slot (96) of a cutter head (94). The machine further includes a torque spindle ...
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WO/2016/087693A1 |
The invention relates to an ice skate blade sharpening device formed by a rectangular metal base on which at least two rigid plates are installed with an opening therebetween. The skate and the blade are positioned in the opening with th...
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WO/2016/083098A1 |
A parting/grooving insert (1) and a method of grinding a parting/grooving insert comprising rotating a plane grinding surface (2), having a normal vector parallel to the axis of rotation (X), and a tangential direction of rotation (R) in...
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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...
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