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Patent Searching and Data


Matches 1 - 50 out of 912

Document Document Title
WO/2023/135447A1
A filing tool (200, 600) for sharpening a chain (100) of a chainsaw includes a first handle assembly (210, 510, 610) disposed at a first end of the filing tool (200, 600), a second handle assembly (220, 620) disposed a fixed distance awa...  
WO/2022/176824A1
A band saw blade (91, 91A, 91B) includes set teeth (Lw,Rw,LwA,RwA)which are projected by a projection amount A and at a lateral rake angle α with respect to a lateral face (Sa, Sb) of a body section (911) h...  
WO/2022/094697A1
A chainsaw tooth sharpening tool is presented with a first, e.g., planar, section for reducing a depth gauge of a tooth of the chain and a second section having a geometry for sharpening a cutting corner of the tooth. A chainsaw tooth sh...  
WO/2022/015215A1
A method and apparatus for refurbishing an oscillating multi-tool blade (10) having a serrated forward end. The blade (10) is clamped to a support surface, a new serrated end is formed by cutting away an edge portion of the serrated end,...  
WO/2021/162603A1
A method of manufacturing a chain link (8) of an abrasion cutting chain comprises: providing a metal blank with outer contours of the chain link (8) and rivet holes (14); and providing a ring (15) of a seal material by injection-molding ...  
WO/2021/034781A1
A band saw blade includes a generally planar blade backer having generally parallel right and left sides opposite each other. The blade also includes a plurality of consecutive sets of teeth disposed on a top edge of the blade backer. Ea...  
WO/2021/016695A1
The invention proposes a tipped circular saw (10) that comprises a saw body (11) with a peripheral circular region made from a first material, the peripheral circular region having a plurality of fittings (12), and a plurality of tips (1...  
WO/2020/262729A1
The present invention relates to a composite tool system of a product transfer device for press molding of a carbide insert, in which a pickup device having one side of the frame thereof in the longitudinal direction coupled to a main bo...  
WO/2020/256199A1
The present invention relates to a pickup tool device of a handler that supplies hard metal insert products to grinding equipment in order to grind the hard metal insert products. The pickup tool device of a handler for grinding hard met...  
WO/2020/251439A1
The invention relates to an arrangement for setting saw teeth on a saw band (4), the arrangement having a base (1) through which the saw band can slide. The base has a receiving device (6) for receiving a saw tooth setting device (8). Th...  
WO/2020/229723A1
The disclosure relates to a novel method and apparatus for sharpening the cutting chain (1) of a chainsaw. In the first sharpening step of the method a rotating sharpener (12) is directed against the first cutting tooth (18) to be sharpe...  
WO/2020/229725A1
The disclosure relates to a novel method and apparatus for sharpening the cutting chain (1) of a chainsaw. In the method the depth gauge (6) is shortened at its tip by grinding so that material is removed from the depth gauge (6) by mean...  
WO/2020/218964A1
A chainsaw cutting link (21) comprises: a base portion (29) provided with two rivets holes (20a, 20b) for pivotal inter- connection with adjacent links (13), and a cutting tooth (35) extending away from the base portion (29), wherein the...  
WO/2020/174528A1
A control unit 13 executes a first step for cutting the flank face side of a material to be cut 20 by scanning a cylindrical irradiation region including the focus site of a laser beam 2 emitted from a laser beam irradiation unit 10, and...  
WO/2020/102500A1
The invention relates to a saw chain holder (10) for sharpening a chain (600) with a bar mounted sharpener (700). The saw chain holder (10) includes a base plate (100) and a cover plate (200) removably attachable to the base plate (100)....  
WO/2020/031051A1
The present invention is part of machine tools that today are widely used in all mechanical workshops, often being designed and built also to perform very specific tasks. In particular, the present invention relates to the processing of ...  
WO/2020/002750A1
What is disclosed is a new type of method and device for sharpening the saw chain (4) of a chain saw. In the first stage of the method, a rotating sharpener (12) is brought against the first cutter (18) to be sharpened of the chain (4) a...  
WO/2019/235404A1
In a circularization step, both ends of a band saw blade (1) are welded together to form a circular shape, the band saw blade having a band-shaped body section (1a) and a toothed section (1b) including a plurality of teeth formed on one ...  
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/2019/147453A1
Embodiments herein describe presets for saw chains comprised of one or more rivets that are coupled to a tiestrap. Each rivet may further comprise a central flange and a hub protruding from opposed sides from the flange. In some embodime...  
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/2018/099743A1
The invention relates to a sharpening device for portable machine tools, in particular for chain saws, having at least one grinding unit (14a; 14b), which, for sharpening at least one cutting element (16a) of a cutting strand (18a), in p...  
WO/2018/071247A1
A sample preparation saw (10) has a base (130, 146, 14, 47), a housing (12, 76), a saw (10) assembly (30, 58) mounted to the base (130, 146, 14, 47), a dressing assembly (58), a sample clamping assembly (100) mounted to the base (130, 14...  
WO/2017/186551A1
A circular saw mounting device (30) which rotatably supports a saw blade (80) in a grinding machine is disclosed. The mounting device (30) comprises a base plate (40) adapted for mounting in a grinding machine; a centering element (50) c...  
WO/2017/056811A1
Provided is a chain saw configured so that grinding of the blade sections of a saw chain can be performed with a simple method, and so that sparks generated when grinding do not fly to the outside. Provided is a flying-spark prevention m...  
WO/2017/009499A1
The invention relates to a filing device for the manual sharpening of cutting chains of chainsaws, having a foldable filing frame (7) with two arms that are separated from one another at the top by a shaft (9) coupled in a rotary head (4...  
WO/2016/203303A1
The invention relates to a method for cutting a workpiece (30) on a wire saw (1) comprising a cutting wire (3) that runs, preferably in multiple loops, around at least two wire guide rollers (14) thereby forming a wire web for cutting th...  
WO/2016/175053A1
The purpose of the present invention is to obtain a chain saw with which appropriate action can be performed when performing dressing work. An operator operates a throttle lever and by maximizing the extent of said operation, the drive s...  
WO/2016/095971A1
A method for refurbishing a partially used diamond wire is provided. The method includes depositing a binder on the partially used diamond wire (202, 634). Further, a diamond wire (100, 400, 500) for sawing hard and brittle materials is ...  
WO/2016/009478A1
[Problem] To provide a heat treatment processing apparatus capable of easily forming band saw leveling, which has required experience and intuition, by heat treatment. [Solution] A heat treatment processing apparatus for a band saw chara...  
WO/2015/078109A1
A dual-side electrical discharge processing machine comprising: a machine frame, a controller, a clamping apparatus, an electrical discharge tooth-grinding apparatus, a tooth-dialing apparatus, a support apparatus, and a conveyor apparat...  
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/2015/039408A1
A fully automatic chain grinder, comprising: a saw chain grinding device (2) for sharpening chainsaw chains and a chain feed device (3), the chain feed device using the cutter gullet as a baseline and drawing the chain in a front-to-back...  
WO/2014/209512A1
An abrasive article includes a blade body having an axis of rotation, and a peripheral edge comprising a plurality of blade segments with perimeter edges. Adjacent ones of the blade segments may be separated from each other by a slot tha...  
WO/2014/183806A1
The invention relates to a sawing machine for cutting or separating workpieces (1), in particular a sliding saw, for sawing rolled products such as profiled bars (1) or round bars on the output side of a rolling train, comprising at leas...  
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/2014/126611A1
A vibrating chain saw sharpener for sharpening a saw chain that includes a cylindrical body portion; a ring portion connected to and encompassing an intermediate portion of the cylindrical body portion; a flange portion extending away fr...  
WO/2014/098682A1
Embodiments herein relate to a chain saw comprising a chain sharpening member (200) connected to a body portion (110) of the chain saw (100) and arranged for sharpening links (310) of a saw chain (300) mounted on a guide bar (400) and a ...  
WO/2014/055154A1
Embodiments herein provide a drive link having a conditioning portion to be used in conjunction with one or more dresser links of a saw chain to condition a sharpening element. The dresser links may include left and right dresser links c...  
WO/2014/005641A1
The invention relates to a saw chain depth gauge filing template (1), comprising a first flat section (2) and a second flat section (3), wherein both sections (2, 3) are made from a single piece of flat metal, especially from sheet metal...  
WO/2013/167195A1
The present invention discloses a fixture (100) configured to file a chain (202) of a chain saw. The fixture (100) includes at least one pair of flanges (102A, 102B), wherein each flange of the at least one pair of flanges (102A, 102B) h...  
WO/2013/117015A1
An electric chain saw with a sharpening mechanism, the electric chain saw comprising a shell (1), a chain plate (2) provided at the side of the shell (1), a chain (3) and a chain gear (4) arranged at the side of the shell (1) for driving...  
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/2013/053181A1
An improved structure of an electric chain saw comprises a housing (1) and a chain (3) which is located at one side of the housing by a chain plate (2), wherein a grinding assembly is arranged on the housing (1) behind the chain (3). The...  
WO/2012/177199A1
A chain sharpening device arranged to sharpen a saw chain. The device comprises a housing (110), arranged to be detachably mounted on the guide bar (3), a sharpening element (140) selectively displaceable relative to the housing between ...  
WO/2011/100996A1
A self-powered chainsaw, typically a battery powered chainsaw, comprising a housing (1; 21), a power source (5; 25), a endless cutting chain (4; 24) having a plurality of cutting elements and a motor (6) arranged to drive the chain (4; 2...  
WO/2011/070425A1
The present invention relates to a device for sharpening a chain (2) of a chainsaw (1), said device including a mounting (11-18) suitable for being placed onto a chain guide (6) that holds the chain (2) of the chainsaw (1), said device m...  
WO/2011/028010A2
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...  
WO/2011/023160A1
The invention relates to a file adapter (1) for a file (5) for the purpose of sharpening the cutting teeth (9) of a saw chain (3) arranged on a guide rail (2) and to a method for sharpening saw chains (3) which comprise cutting teeth (9)...  

Matches 1 - 50 out of 912