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JP2011062778A |
To provide a cutting device improving cleaning function of a workpiece and of achieving improvement of processing quality.The cutting device includes a cutting blade for cutting the workpiece held at a chuck table. When the cutting blade...
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JP4658730B2 |
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JP4648119B2 |
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JP4634491B2 |
To provide an untraditional and epoch-making polishing device comprising abrasive cloth paper, a rotating polishing body and moving device part to carry out deburring work and uniform polishing of other portions. This polishing device is...
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JP2011025381A |
To solve the problems that as a size of a tightening nut for a disc grinder varies depending on manufacturers thereof, it is necessary to use a face spanner wrench dedicated for the tightening nut of each manufacturer, and since large st...
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JP4626347B2 |
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JP4630437B2 |
To provide a tool head equipped with a lightweight tool receptacle part having abrasion resistance. The tool head includes a tray-shaped abutting member 6 which is of lightweight construction and is coupled with a tool shank 4 in such a ...
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JP4599068B2 |
The rapid clamping nut (1), to secure a disk-shaped tool (2) with a friction lock at the outer thread (3) of a drive spindle (4) rotating around its axis (A), has an inner thread (5) and a manual clamp (6) to give an axial tightening and...
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JP2010274382A |
To apply a single attachment to discs with a plurality of inner diameters, without preparing a plurality of sorts of attachments.A circumference of a through hole 30 perforated at a central part of a base 2 is provided with circular-arc ...
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JP2010274394A |
To provide a super-abrasive wheel that suppresses initial eccentricity of an outer peripheral surface with simple structure.The super-abrasive wheel 1 is formed by joining an abrasive grain layer 1b containing super-abrasive grains, to t...
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JP2010260164A |
To provide a both-end holding cutting tool for the finish machining of an end face generated by cutting a structural member such as a carbon fiber reinforced plastic plate (main wing, empennage, fuselage and the like), duralumin plate, o...
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JP4559575B2 |
A hand-held power tool has a machine housing, a drive motor, a tool receptacle, a drive strand accommodated in the machine housing and extending between the drive motor and the tool receptacle, and a detection device for detecting an unc...
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JP4557338B2 |
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JP4549154B2 |
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JP4546101B2 |
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JP2010171067A |
To provide the cutting device in which a generally used cutting tool not imparting supersonic vibration can be attached to a rotating spindle for supersonic vibration cutting.The tool attaching portion 422 of a rotating spindle 42 is con...
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JP4519514B2 |
A fastening nut (10; 30) has an operation member (12; 34), a female thread member (13; 31a) and a control device. The operation member (12; 34) operable by an operator to rotate in a fastening direction and a loosening direction. The con...
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JP4514014B2 |
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JP4511923B2 |
The invention is based on an insert tool with a rotationally driveable disk-shaped hub and an abrasive disposed in particular in a radially outer region, in particular of the kind used for a cut-off wheel, a grinding disk, a rough grindi...
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JP4504182B2 |
The invention is based on a system with a tool-holding fixture, which fixture has a slaving device (12) by way of which an inserted tool (14) can be connected operatively to a drive shaft (16), and with an inserted tool (14) which can be...
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JP4489320B2 |
The abrasive machine of the present invention is capable of controlling a shape of an abrasive face (12c) of a small abrasive plate (12). The abrasive machine comprises: a plate holder (14) holding the abrasive plate (12); a fixed engagi...
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JP4485751B2 |
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JP4481597B2 |
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JP4456520B2 |
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JP2010058177A |
To provide a device for mounting a disk rotary tool, which prevents a seat face of a rotating shaft from wearing or collapsing, reduces vibration during use, and facilitates attachment to and detachment from the rotating shaft.The rotati...
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JP2010030011A |
To provide a grinding machine capable of automatically detaching and re-attaching a grinding tool.The grinding machine is provided with: a work holding member for holding a work; a wheel spindle head 3 movably disposed at the work holdin...
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JP2010017796A |
To provide a grinding wheel detachment/attachment supporting device stably and efficiently detaching and attaching a grinding wheel to a grinding wheel shaft.In this grinding wheel detachment/attachment supporting device 18, a first arm ...
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JP2010005786A |
To provide a high speed grinding device which can attain a substantially larger removal rate than a typical ordinary rate.This high speed grinding device has a porous grinding wheel 2 and machines 10 and 12 attached with the grinding whe...
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JP4391619B2 |
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JP2009285776A |
To provide a grinding device capable of reducing misalignment of a grindstone and a dresser in an axial direction during dressing.A grinding wheel 35 having a convex grinding surface 35a in an outer circumferential surface is attached to...
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JP2009285751A |
To provide a cutting device enabling a blade mount to be fitted to the tapered section of a spindle in such a manner that the surface pressure thereon is uniform.A cutting means comprises a cutting blade having a cutting edge on the oute...
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JP2009274177A |
To provide a cutting device for precision cutting by suppressing eccentricity between a center of rotation of a cutting blade and a center of rotation of an insertion shaft to which the cutting blade is attached, while ensuring clearance...
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JP2009241177A |
To provide a blade changing tool simply and efficiently carrying out changing work of a cutting blade to which attribute information is attached.Information of a recording code 36 is transferred to a control means by certainly acquiring ...
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JP4343168B2 |
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JP4335807B2 |
The clamping device (1) is designed as a hollow shaft (2) located inside the operating spindle (5) and working with an axially movable clamping head (3) acting on the claws (6), provided with inclined contact surfaces (13) and a gripping...
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JP2009206363A |
To provide a cutting blade flapping detection method capable of easily detecting the amount of flapping in a cutting blade.The cutting blade flapping detection method includes: a cutting means for cutting a plate-like material by the cut...
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JP2009196016A |
To provide a fitting device of a rotary tool capable of speedily fitting a rotary tool to a rotary shaft with high precision, by making it possible to form the rotary shaft and the fitting device having a vibration isolating function int...
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JP4316485B2 |
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JP4314189B2 |
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JP2009166151A |
To provide a buffer device of a disc type rotary tool having a high buffer function with a simple structure.A receiving piece 10 of a small diameter and a fastening nut 11 are faced each other and substantially coaxially provided on a ro...
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JP3152263U |
To provide a mounting structure of a high-precision superabrasive grinding wheel which can be mounted on a grinding device by a simple structure, improves machining accuracy after mounting, and improves defects during machining. The whee...
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JP4293411B2 |
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JP2009125915A |
To provide a grinding wheel mounting mechanism for a grinding device allowing the simultaneous or separate mounting of two kinds of grinding wheels if necessary.A grinding wheel includes a first grinding wheel 30 composed of a plurality ...
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JP2009095947A |
To prevent an impact force at the start of grinding and the micro vibration of a grinding stone during grinding from being transmitted to a wafer when grinding the wafer by bringing the grinding stone into contact with the wafer.This gri...
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JP2009083056A |
To provide a power tool allowing prevention of required fastening or more of a nut for fixing for fixing a distal end tool and easy removal of the distal end tool when replacing the distal end tool, with excellent workability.This power ...
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JP4250385B2 |
To provide a manufacturing method of an information recording medium glass substrate and its grinding device in which a grinding process is conducted with high precision and production of the substrates having high roundness is conducted...
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JP2009508699A |
An abrasive article mounting assembly with an integral dust collection system. The abrasive attachment interface is configured to releasably engage and support an abrasive article, such as, for example, a porous abrasive sheet or disc.
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JP2009045674A |
To provide a cutter capable of stably reducing vibration over a range from low-speed to high-speed rotation.The cutter includes a chuck table for supporting a workpiece and a cutting blade for cutting the workpiece supported on the chuck...
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JP4224696B2 |
A finishing wheel holding mechanism for a gear finishing apparatus using a finishing wheel having internal teeth, which permits simple and quick fitting or replacement of a finishing wheel is provided. The finishing wheel holding mechani...
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JP4217825B2 |
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