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JP4499439B2 |
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JP4490040B2 |
In a method and a system for determining the feeding speed when bandsaw cutting a workpiece, the tooth pitch TP of the bandsaw blade is determined in a first unit depending on the shape and dimensions of the workpiece. In a second unit f...
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JP4485680B2 |
A securing arrangement for releasably connecting two items comprises two elements. One of the elements is provided with hole with one wide section and one narrower section. The other element is provided with a peg opposite to and facing ...
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JP2010519078A |
The chainsaw has a cutting chain (2) mounted around a driving pinion and an oblonged shaped chain guide (3), and an electrical driving motor i.e. brushless direct current motor (4), for driving the chain through the pinion. The motor is ...
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JP4467964B2 |
It is an object of the invention to provide a dust collecting circular saw in which cooling air to cool the motor can be further effectively utilized. According to the present invention, a representative dust collecting circular saw may ...
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JP4462717B2 |
A cutting machine comprising a chuck means for holding a workpiece to be cut and a cutting means for cutting the workpiece held on the chuck means. The cutting machine further has a first moving means for moving the chuck means relative ...
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JP4439618B2 |
During the return cycle movement of the saw band (9) after the cutting step, the drum is moved away from the cutting plane in the direction of the work piece material. The cutting drum for a band-saw machine is held in the material cutti...
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JP4405211B2 |
While a vicinity of a bottom surface-side region of a pressure-sensitive adhesive sheet, corresponding to an adhesion region of a semiconductor chip, is sucked and held, a plurality of protruding portions of a removing member are brought...
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JP4390333B2 |
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JP4387010B2 |
A cutting apparatus (2) comprising a rotary shaft (34) which is detachably fitted with a rotary tool (36) including a cutting blade (44). A storage case (162) storing the rotary tool (36) has an indicator (156) which may be a bar code an...
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JP2009255403A |
To dispense with after-treatment by cooling a wire saw and by removing a chip, without using water, and to prolong a life of the wire saw.A dry ice particle is blown at high velocity from a nozzle 21 of a dry ice blowing means 2 to the w...
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JP4353555B2 |
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JP4347021B2 |
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JP4302979B2 |
A method and a device for the division of materials, in particular of single crystals, in particular by inner hole cutting is provided, with a cutting disk (2) having a concentric hole whose edge (3) forms a cutting edge and wherein the ...
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JP4248766B2 |
Reciprocating cutting tools (1, 90, 100) may include a drive source (11) for reciprocally driving a blade (B). The drive source may also drive a blower (13) in order to generate an air stream. An air channel (50, 56, 50, 70, 85, 80) may ...
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JP2009028884A |
To provide a rotary member supporting unit capable of preventing grease from leaking outside by always maintaining its internal pressure at the approximately same pressure and stably rotating a rotary member at fixed rotary accuracy for ...
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JP2009502581A |
A method to strain a sawing device blade (1) made of magnetic material to a chosen sawing line and to steer it to stay on said line. By means of elements (6), a sawing tightness is strained to blade (1) in moving said blade sidewise to t...
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JP4206254B2 |
The hand machine tool has a fan wheel (6) of a suction unit (2) set between the suction pipe (5) and the separator (8). The fan wheel extends at least in part into the dust collecting space (7) and can have radially aligned vanes.
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JP4186663B2 |
A miter saw including a base, a turntable, a cutting unit rotatably supporting a circular saw blade, and a support unit movably supporting the cutting unit at a position above the turntable. The support unit has a hinge formed with a rec...
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JP4133827B2 |
A circular saw assembly for cutting metal plates without shaking even at a high-speed rotation includes a circular saw blade (200) rotating at a high speed by a rotary shaft to cut the metal plates, a casing (110, 111) for covering and s...
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JP4119601B2 |
A portable circular saw includes a base. A saw blade has a portion projecting downward from the base. A saw-blade cover conceals at least a part of the saw blade. A projection provided on the saw-blade cover protrudes in a direction away...
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JP2008135712A |
To provide a device capable of separating single crystals by cutting inner hole with a small amount of coolant-lubricant.A cutting disk 2 having a concentric hole for inner hole cutting is rotatable about its central axis in order to cut...
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JP4081256B2 |
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JP4066112B2 |
A sensor measures a displacement of a sensor, and a control part of a wire saw calculates a sliding load in accordance with the measured displacement and an initial tension of the wire. Then, the control part compares the calculated cutt...
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JP4063357B2 |
A cutting machine having a rotatingly driven cutting tool (2) and a tool guard (1). The tool guard (1) has a first tool guard part (11) which is fixedly mounted with respect to the apparatus and a second tool guard part (12) which can be...
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JP2007534511A |
De uitvinding heeft betrekking op een inrichting voor het separeren van op een drager bevestigde elektronische componenten, omvattende: een roteerbaar zaagblad met een in hoofdzaak cirkelvormige snijrand, ten minste één sensor voor het...
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JP3981262B2 |
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JP2007526830A |
A saw blade lubricating apparatus has a barrel with an outlet at one end thereof, a drive cooperative with the barrel for extruding wax outwardly of the outlet of the barrel, a dispenser block connected by a conduit to the barrel and hav...
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JP2007526838A |
Improved systems and methods for singulating a substrate into a plurality of integrated circuit devices are disclosed. One aspect of the invention corresponds to a fixture that holds the substrate during the dicing process. Another aspec...
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JP3978280B2 |
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JP3974218B2 |
A power cutter which comprises a main body provided with a motor, a work-cutting portion including a circular cutting blade to be rotated by the motor and a safety cover covering both sides of an edge portion of the cutting blade so as t...
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JP2007522949A |
Improved systems and methods for singulating a substrate into a plurality of integrated circuit devices are disclosed. One aspect of the invention corresponds to a fixture that holds the substrate during the dicing process. Another aspec...
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JP3947367B2 |
To reduce the size and weight of the arrangement and to improve the portability in a manually operated working machine, such as a mowing machine or a power chain saw equipped with an air-cooled internal combustion engine, in which a cent...
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JP2007517702A |
A circular saw has one or more louvers in the housing which direct air exiting the housing toward a work piece, together with openings in other components of the saw located between the louvers and the work piece so that sawdust and othe...
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JP3874990B2 |
To provide a lighting system hardly sticking chips and capable of maintaining excellent illuminating efficiency for many hours by solving the difficulty of maintaining the illuminating efficiency for many hours due to easily sticking the...
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JP3829673B2 |
To provide a portable power circular saw having such a mechanism as to allow simple and accurate alignment of the cutting position of a work to be cut with a laser beam in a line form indicating the tip position of the saw blade. The pow...
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JP3829671B2 |
To provide a portable electric cutting tool favorable in workability capable of easily carrying out work to adjust a beam to either one of side surfaces of a knife edge part. In this electric cutter having a main body with an electric mo...
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JP3806904B2 |
To provide a mist supplying mechanism which is available for a rotary tool of any type on the market having an inside diameter such as not to suit the outside diameter of the rotary shaft, and gives a cooling and lubricating function sim...
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JP3805154B2 |
To provide an engine cutter that involves simplification in the device construction and a reduction in the device cost. The engine cutter comprises a disklike cutter 12, an air-cooled internal combustion engine 30 for rotating the cutter...
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JP2006116676A |
To provide an efficient cutting device of hot rolled steel by a saw blade and a cutting method using it.This cutting device of the hot rolled steel by the saw blade is characteristically constituted by making a cooling water nozzle to co...
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JP3765425B2 |
To provide a portable electric cutter which can facilitate the checking of a cutting edge of a saw blade so as to enhance workability, by scattering chips on a chipped material by means of a fan wind, without causing a decrease in the st...
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JP3761771B2 |
To provide a saw with a dust collecting port formed on a blade guard. The dust collecting port 48 is formed on the upper rear end part of a guard, for a blade 16, which includes a discharge rib 50 for flowing dust in a specified directio...
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JP3737520B2 |
A skid plate for a concrete saw has opposing ends connected by a truss, with mounting fixtures that connect opposing ends of a skid plate to the concrete saw. The mounting portions are connected to an apparatus that simulates the saw's m...
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JP3726849B2 |
To solve slight dispersion of parallelism of a saw blade to a side face of a base by a method wherein a connection part of a saw cover connected to the base is moved in an axial direction of the saw blade on the base. For a connection pa...
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JP2005305627A |
To improve machining speed and improve a service life of the saw blade by suppressing its abrasion by sufficiently cooling a saw blade of a non-cutting part and causing cutting oil CF supplied to a cutting part to exhibit its original co...
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JP2005279933A |
To provide a bench cutter achieved in miniaturization, reducing a work space and good in operability, in relation to a bench circular saw having a circular saw part shakable with respect to the upper surface of a base and constituted so ...
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JP2005530134A |
A novel guide is disclosed for fixing to a cutting tool for cutting a piece of sheet material having a plurality of fiducial lines marked thereon. The guide has a set of alignment marks and a plurality of measurement scales associated wi...
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JP2005528263A |
The invention is based on a machine tool, in particular a circular power saw, for machining a workpiece, having a covering (10) for guarding a user against machining residues of the workpiece that occur in operation and having an adjusta...
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JP2005224936A |
To connect a fan shaft of a suction device to a motor drive shaft of a hand tool device through a rotation transmitting element by friction, to absorb rotation shock and deviation of the tolerance in dimension, and to avoid abrasion.This...
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JP3663242B2 |
To realize the cutting out in a near true circle irrespective of the diameter of a circle to be cut out. Under the condition that let the position of a fretsaw blade NB be the origin, the Y-axis be in the feeding direction of a plate mat...
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