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JP2593717B2 |
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JP2529950Y2 |
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JPH0970706A |
To facilitate grinding work of a flank and thining, by forming respective pairs of surfaces wherein different relief angles are formed and a pair of surfaces crossing a chisel end part and respective one-side center cutting blades respec...
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JP2588463B2 |
PURPOSE: To obtain a method and a device for grinding a saw blade having planetary motion in transverse cutting such as for multilayer webs. CONSTITUTION: Saw blades 21, 21' are supported on a planetary arm moving via an orbit oblique to...
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JPH0957588A |
To provide an edging device and its method for a blade with a curved blade line which can be automated. An edging device is constituted of a grinder, a loading device, and a work moving device. The grinder is provided with a grinding fac...
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JPH0951707A |
To provide a sickle having a fitting part fitted and fixed to the handle of the sickle and a nipping and holding part having the property of a spring and standing from the fitting part, holding a whetstone with the spring force of the ni...
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JPH0947946A |
To provide a pair of scissors with a back edge polishing device accurately polishing the back edge of scissors easily by any one and improve working efficiency through remarkable shortening of a polishing time. A polishing device 1 is fo...
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JP2525670Y2 |
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JPH0929595A |
To easily and surely polish kitchen knives having different cutting blade angles, by providing a guide means which can adjust an inclination angle with respect to a diamond wheel, for guiding a cutter such as a kitchen knife. When a kitc...
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JPH0929594A |
To smoothly continue a rake surface of a center side blade of a drill with a rake surface of an outer peripheral side blade of the drill at their connecting parts by setting the rake angles of the rake surfaces to be equal to each other ...
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JPH0929596A |
To precisely polish various knife blades having different cutting blades, on the surface of a grinding wheel by downward projecting the lower end of a height adjusting member retractably screwed onto a pedestal body. In such a case that ...
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JP2524194Y2 |
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JP2577165B2 |
PURPOSE: To make it possible that a punch body is free from any hindrance when it is used again by preventing chips and dust, etc., from making an inroad through an opening formed between the edge of the punch body and a punch guide when...
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JPH0911096A |
PURPOSE: To lengthen the life of a kitchen knife even in the case where the grinding operation is repeated many times by performing the grinding operation in such a manner as to decrease the cutting amount of the knife root than that of ...
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JPH0911095A |
PURPOSE: To provide a polishing device, by which scissors can be polished according to the knife angle. CONSTITUTION: A polishing device for scissors comprises a fixed table 1, a polishing plate 2 and a guide member 3, wherein the fixed ...
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JPH09500335A |
The present invention provides a method of surface decarburizing a cemented carbide cutting tool. The tool is placed in a protective environment. The tool is heated to an elevated temperature of between 600-1100 degrees C while in the pr...
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JP2569578B2 |
A dressing apparatus includes: a first body extending parallel to the axis of the cut-off wheel, the first body having a slider member slidable along the longitudinal axis of the first body, the slider member being urged by an urging mem...
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JP2565802B2 |
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JP2559330B2 |
PURPOSE: To conduct surely the grinding of a cutting edge by means of a grinder by feeding a cutting tool while it is being guided along the angle of its edge tip without using a tooth rest and also realize use not only for the re-grindi...
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JPH08511478A |
The present invention relates to a grinding cup (10') for grinding buttons of a rock drilling bit. The invention also relates to a wear part (14) for the grinding cup. The grinding cup (10 @ ) has a passageway for fluid being so disposed...
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JPH08318455A |
PURPOSE: To provide a scissors grinding device capable of easily and correctly grinding the face blade of the scissors even when an operator is not skilled, greatly reducing the grinding time, and improving the working efficiency. CONSTI...
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JP2556790B2 |
PURPOSE: To provide a drill grinding device capable of preventing formation of roundness on a grinding wheel without providing an adjustment device. CONSTITUTION: A drill grinding device with a grinding wheel provided around a center axi...
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JP2555291B2 |
An apparatus for sharpening cutters of periodontal instruments comprises a base supported on a parallelogram formed by two carriers in which is mounted in rotary manner a grinding wheel. At the lower ends the carriers are mounted in a su...
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JP2553752B2 |
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JP2554184B2 |
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JP2550269B2 |
PURPOSE: To reduce the undulation of a cutting edge-ridge part in a flank relief to improve the machined surface roughness by forming a cutting ridge part, namely, a boundary line between the flank relief and a rake face so that its shap...
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JP2545906B2 |
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JP2512588Y2 |
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JPH08243830A |
PURPOSE: To provide a surface coating cermet-made end mill and a cutting tool having large bond strength of a coating layer formed in a surface of an edge point to eliminate apprehension of separation or the like further with a long life...
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JPH08243884A |
PURPOSE: To provide an edge grinding device which performs accurately further efficiently edge-grinding a reciprocation cutter blade. CONSTITUTION: A device comprises a grinder holding base 24 of holding a grinder 22 having a disk-shaped...
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JP2510566Y2 |
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JP2533049B2 |
PURPOSE: To obtain an even finished surface close to mirror finish by forming a flank in a cutting blade of a tip with a polished face without polished mark and by smoothing this cutting blade ridge with chamfering in a tool in which a t...
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JPH08229782A |
PURPOSE: To impart an abrasive function to a case of storing a kitchen knife. CONSTITUTION: An opening part 3 of inserting a kitchen knife 2 and a blade receiving part 7 of supporting the kitchen knife 2 are formed in a case 1. A grindst...
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JPH08229803A |
To efficiently finish a cutting surface by a honing machine by interchangeably attaching a blade and a cam having a cam surface matching the cutting surface to a rotary assembly and by engaging a cam driven body of a honing spindle assem...
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JP2507058Y2 |
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JPH081271U |
[Purpose] A sharpening table that can easily and securely fix the blade, is compact, lightweight, and is convenient to carry is obtained. [Constitution] A receiving member is provided on the upper surface of the end portion of the abutme...
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JP2505535Y2 |
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JPH08168943A |
PURPOSE: To simultaneously grind both side surfaces of a kitchen knife only by inserting the kitchen knife into a slit, and vertically moving the part of a handle in a domestic kitchen knife sharpener. CONSTITUTION: Two cylindrical grind...
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JPH08155735A |
PURPOSE: To attain longer life of a reamer by increasing a cutter grinding cycle, and provide good working condition. CONSTITUTION: A plurality of cutter parts 12 are protrudingly-mounted outwards from the outer periphery of a reamer alo...
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JPH08141918A |
PURPOSE: To provide a cutter abrasive tool capable of easily grinding a cutter with good cutting quality. CONSTITUTION: This cutter abrasive tool is provided with a support base 13 having tilt holes on both side faces, two holders 20 fix...
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JPH08126943A |
PURPOSE: To let the share point of an intended precision shaped chisel be formed into a regular shade point by firmly fixing a regular hexagonal pipe on the rear section of a chisel fixture in its longer direction, on which a chasing chi...
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JPH0899250A |
PURPOSE: To provide a polisher which can adjust a reciprocating range easily and accurately, prevent a workpiece to be polished from being damaged without reversing the moving direction of a table or a polishing part on the way of polish...
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JPH0890393A |
PURPOSE: To provide a jig for grinding a back pressing surface of a cutter capable of easily and rapidly being fitted to an inclined fitting surface of a tool rest of a cutter grinding machine so that the upper surface of the cutter fitt...
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JPH0829480B2 |
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JPH0866852A |
PURPOSE: To enable a variety of scissors of different included angles to be precisely and easily polished to match the different included angles by providing, between a cover plate and rotating plates, an operation adjustment rod in such...
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JPH088060Y2 |
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JPH0822520B2 |
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JPH0818231B2 |
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JPH0818232B2 |
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JPH0815718B2 |
An apparatus for measuring the width of a cutting blade in a linear motor is activated when the cutting blade is raised. A working pin is advanced and one end of a detecting pin is abutted against an edge of the cutting blade. Thereafter...
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