Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,451

Document Document Title
WO/2019/178171A1
Apparatus (100, 400, 400A, 400B, 700, 800, 900) for sharpening a cutting tool (130) with a cutting edge (136), such as but not limited to a kitchen knife. A flexible abrasive member (112, 406, 702, 802, 930) is supported by a first suppo...  
WO/2019/157110A1
A mower reel grinding system a plurality of mower unit types, including a grinding wheel shaft, the grinding wheel shaft at a fixed position in an x-y plane. A mounting plate includes a number of predetermined fixed mounting positions on...  
WO/2019/143976A2
A sharpening tool having a handle having a variable speed switch and a support grip, a removable universal tool adapter rotatably coupled to the handle, a locking feature for locking a position of the removable universal tool adapter, an...  
WO/2019/140220A1
An automated hand tool sharpening and cleaning system for sharpening the two opposed cutting edges of a blade is provided by the invention. The apparatus comprises a six-axis robotic arm, a pneumatic gripper, a vision sensor camera, a ro...  
WO/2019/133452A1
An abrasive tool having a bonded abrasive including a body having abrasive particles contained within a bond material and a barrier layer overlying a portion of the body and configured for removal by hand prior to use.  
WO/2019/089156A1
One variation of a method for automatically re-sharpening a knife includes: receiving a knife at a vice; during a scan cycle, scanning the grind head along a blade of the knife from an initial longitudinal position proximal the vice towa...  
WO/2019/033931A1
An angle gauge, comprising a top portion (1) and a bottom portion (2) having a horizontal support below the top portion (1), the top portion (1) being formed by means of two or more inclined planes (3) spliced together, the inclination a...  
WO/2019/016666A1
The grinding unit (61; 63) comprises a slide (115) a slide (115) provided with a movement towards and away from the disc-shaped cutting blade (37; 39). On the slide (115), at least a first grinding wheel (101; 201; 301) and a second grin...  
WO/2019/016667A1
The grinding unit (29) comprises at least one grinding wheel (47) adapted to rotate around a respective rotation axis (C-C), and a thrust actuator (37) adapted to push the grinding wheel (47) against a cutting edge (18) of the disc-shape...  
WO/2018/236268A1
The present disclosure relates to a grinding machine (9) for grinding rock drill bit buttons, the machine comprising a grinding arrangement with rotatable grinding spindle (25), a free end of which is configured to drive and to replaceab...  
WO/2018/206809A1
A method (100) for sharpening cutting knives (24) carried by a cutter drum (22) in a housing (46) of an agricultural vehicle (10) includes: initiating (S102) a knife sharpening protocol. The knife sharpening protocol includes: rotating (...  
WO/2018/209034A1
The current invention proposes sharpening thin hardened metal blades with the hard turning process using a holder designed to hold the blades in a firm and stiff manner and a ceramic cutting tool held in a fixture. Generally, the cutting...  
WO/2018/198151A1
A grinding machine (10) for grinding tools (100; 100') comprises a support unit (11) configured to support a tool (100; 100') to be ground and provided with members suitable to incline it by certain angle (a) with respect to a horizontal...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2017/053542A3
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...  
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...  
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...  
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...  
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 ...  
WO/2016/178058A3
Proposed is the production of sharpening attachments for domestic appliances such as, for example, food processors or juicers (hereinafter reference will be made to food processors only). An abrasive disk is fastened to a standard attach...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 4,451