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JP6639213B2 |
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JP6639011B2 |
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JP2020006497A |
To improve durability by suppressing or preventing chipping in lasting polishing of a band saw chip blade by a grind stone.A polishing method of a band saw chip blade is such that: in a method of performing lasting by polishing by a grin...
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JP6630584B2 |
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JP2019209388A |
To achieve a tip hardly lowering strength, even when a lateral center angle is enlarged; and, as a result, to achieve a tip excellent in straight line stability, and having a small frictional resistance between itself and a work material...
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JP2019209387A |
To make a chip having positive lateral rake angles which are bilateral-symmetrically arranged. and made to be highly accurate and small, so as to enable the chip to cut a cut object accurately as well as to enhance strength of the chip.I...
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JP6617454B2 |
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JP6618880B2 |
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JP6593322B2 |
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JP6594214B2 |
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JP3223454U |
To mount a cutting tool on a mounting surface of a mounting table, position the cutting tool on the mounting table by a positioning mechanism, fix the cutting tool to the mounting table by a fixing mechanism, and abutte a sharpening tool...
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JP3223022U |
To provide a tool which makes it easy to sharpen a kitchen knife by making the angle of the kitchen knife with respect to the grindstone constant when sharpening the kitchen knife with a grindstone. This is a tool in which an elastic pla...
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JP2019147364A |
To provide a cutting and splitting device of wood capable of cutting and splitting material wood in a round timber shape or in a square timber shape into multiple of thin plate shape effectively without going through vapor steaming proce...
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JP3222849U |
To provide a bullion clouding grindstone capable of sharpening a kitchen knife so that the metal portion (soft iron) portion of the kitchen knife maintains a cloudy appearance and the steel portion shines brilliantly. A base metal cloudi...
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JP6561596B2 |
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JP3222587U |
To provide a rotary blade polishing device for a brush cutter for polishing a disk-shaped rotary blade used in a brush cutter. A grinder 5 is provided with a rotary blade mounting base provided on a main body base 2 and rotatably mounted...
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JP6550577B2 |
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JP3222327U |
To provide a suction type grinder structure by solving a defect in a conventional grinder structure. A suction type grinder structure includes a suction cup 10, a main base 20, a grindstone set 30, a lid plate 40, a control lever 50, and...
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JP6548507B2 |
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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JP6543477B2 |
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JP2019084621A |
To provide a polishing device that allows even an inexperienced operator to perform work for polishing cutting edges with various shapes and angles with high accuracy, without requiring more difficult adjustment work.A polishing device 3...
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JP3220811U |
To perform polishing of various types of cutting tools, which can be used for general type, precision cutting type or strong type cutting tools, can be quickly positioned without error and fixed at an angle, and can be polished. Provided...
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JP3220675U |
To provide a polishing machine for a drill capable of solving a polishing error between a long blade and a short blade of a drill by different workers. A base 20, a polishing unit 30, an outer blade holding unit 40, and an inner blade ho...
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JP6474104B2 |
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JP2019022994A |
To provide a scribing wheel capable of improving the edge face strength of a brittle material substrate when the substrate is subjected to scribing and parting.The circumference of a scribing wheel is polished into a V-shape to form a di...
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JP3219990U |
To provide a blade sharpener with a sharpening table in which the angle of the cutting edge becomes constant and the cutting edge becomes a sawtooth shape by polishing the cutting edge H at a constant angle. A blade sharpener 100 with a ...
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JP6454850B2 |
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JP2019000924A |
To provide a setting device that can continuously polish multiple cutting blades formed on an outer circumference of a disc-shaped rotary blade at a time.A setting device 1 of a disc-shaped rotary blade 90 is provided in which multiple c...
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JP6442153B2 |
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JP2018196913A |
To provide an ice pick sharpening tool which can sharpen a tip of an ice pick without labor.An ice pick sharpening tool comprising a sharpening part having: an inlet opening part which becomes an inlet into which a tip of an ice pick is ...
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JP3219193U |
To polish a single-flute, two-flute, or three-flute or more cutting tool having a diameter of 2 to 34 mm by one grindstone, and a chip discharge groove, a blade and a rear inclination. Provided is a blade polishing machine capable of pol...
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JP2018187743A |
To provide a whetstone stand that reliably fixes a whetstone stand to a partition part of a sink including a plurality of sinks and improves working accuracy and working efficiency.A whetstone stand includes: a whetstone 10 installed at ...
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JP3218960U |
To provide a very excellent depth gauge polishing tool which has never existed before and can polish a depth gauge of a saw chain easily and accurately by anyone. The main body is formed in a U shape to be used by covering the saw chain ...
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JP2018176327A |
To provide a method for grinding a clam blade.This method for grinding a clam blade has: a process for preparation of a grinder; a first angle grinding process; a second angle grinding process; a third angle grinding process; and a glazi...
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JP6422009B2 |
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JP6407750B2 |
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JP6408600B2 |
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...
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JP3217679U |
To provide an electric grinder equipped with a positioning tool capable of easily and accurately positioning a polishing disc in an orientation and a height according to a polishing surface of an object to be polished. A mounting surface...
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JP2018122378A |
To set a physical relationship between a cutting part of a cutting tool and a polishing mechanism to polish the cutting part without needing manpower in a processing device having the polishing mechanism which polishes the cutting part o...
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JP2018122425A |
To provide a gear-cutting tool processing device for skiving processing which can take a lot of re-grinding amount, a processing method, a tool shape simulation device and a tool shape simulation method.A control apparatus 40 for a gear-...
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JP6357613B1 |
To obtain a simple and easy-to-use knife sharpener. A first slope 3s and a flat first bottom surface 3c communicating with the lower end of the first slope 3s, and communicating with the first slope 3s and the first bottom surface 3c. A ...
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JP6353906B2 |
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...
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JP2018094675A |
To provide a disk blade grinder not requiring adjustment of an inclination angle of a disk grindstone in the middle of a cutting operation, having good cutting efficiency and easy to handle.A disk blade grinder includes: a disk blade sup...
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JP6336191B1 |
To provide a rotary cutter grinding device capable of temporarily making a rotary cutter which is originally rotatable non-rotatable. In a rotary cutter grinding device 1 provided with a cutter support lever 2 that swings in parallel wit...
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JP6340426B2 |
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...
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JP2018075644A |
To provide a versatile cutter grinding device capable of changing roughness of a grinding surface according to compatibility with a kitchen knife, and exchanging only a grinding surface part in accordance with the state of wear or the li...
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JP2018043296A |
To provide an end mill having high rigidity and capable of being recycled an increased number of times by making polishing in the vicinity of its tip easy and labor saving, as well as a manufacturing method and a repolishing method there...
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JP6298531B2 |
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...
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JP6297693B2 |
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...
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JP2018039087A |
To provide a drill grinding machine capable of grinding a flank at a tip end face of a drill into a shape which makes chattering vibration hard to occur at the start of drilling work using the drill.A rotary table 9 positions a drill 10 ...
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