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JP4564456B2 |
A pneumatic reciprocating tool having increased durability against impact by a piston that reciprocates. The pneumatic reciprocating tool has a tubular housing (12), first and second pistons (14, 16) placed in the housing so as to be dis...
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JP4551302B2 |
To provide a pneumatic reciprocating tool, performing smooth reciprocation even if lateral load is applied to a tool held at the tip. This pneumatic reciprocating tool includes: a fixed shaft extending forward from the rear end of a hous...
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JP4554982B2 |
A cutting tool is provided for preventing dust intrusion into a guide member effectively as well as cooling a housing, thereby maintaining an excellent operability. A cutting tool has a body housing including an upper housing and a lower...
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JP4545900B2 |
Edge protector for handsaws, comprising a tooth-protecting part with unsymmetrical U-sectipon and with the same curvature as the toothed edge of the saw blade, where the base part (16) is extended in the first end corresponding to the fr...
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JP4538459B2 |
An apparatus for cutting workpieces adapted to engage the workpiece in at least four points of surface engagement. The apparatus has a clamping mechanism designed to be fastened to the workpiece. The clamping mechanism has a tool unit at...
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JP4529858B2 |
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JP4499556B2 |
A power scroll saw with a housing and a saw blade capable of being driven in a reciprocating manner, and with tongs-like guides that guide the saw blade in a laterally-supported manner is capable of being used in a variety of work applic...
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JP4468007B2 |
The reciprocating saw has a main body, a support member, a guide shoe, a locking member and an engaging member. The support member can be slid relative to the main body. The guide shoe is attached to an anterior end of the support member...
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JP4467044B2 |
In a power working machine where trimming blades are provided on a front portion of a machine body (11;111) and the output power of a drive source (12;112) is adjustable by a throttle lever (36;136), an operating handle (15;115), rotatab...
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JP4454820B2 |
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JP4427243B2 |
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JP2010036337A |
To guide a machine tool in a desired working direction conforming to a characteristic value such as a work without drawing a work line.A sensor reads the characteristic value related to a work trajectory of the machine tool from a workpi...
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JP2010017846A |
To provide a simple apparatus that can be handled by an untrained operator.The calibration device (33) has a calibrator housing part (49), and the calibrator housing part (49) is equipped with: an adapter element (36) to be introduced in...
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JP4405195B2 |
It is an object of the present invention to provide a useful technique for achieving weight reduction of the counter weight while reducing vibration in the reciprocating power tool. According to the invention, representative reciprocatin...
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JP4361861B2 |
A power compass saw with a housing that accommodates a lifting rod for the up and down movement of a longitudinal saw blade attached thereto, has a toothed side and a saw blade back and with a guide roller which supports the saw blade ba...
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JP2009241243A |
To provide a saber saw capable of easily cutting in the case of cutting operation by moving the position of a base 12 in accordance with a material to be cut.The saber saw comprises a housing incorporating a motor, a reciprocating conver...
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JP4335329B2 |
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JP4331274B2 |
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JP3153265U |
To provide a jigsaw machine which can easily grind curves and broken lines even for beginners, stabilize the support of a work piece, improve operability in making products and works, and work safely by using a jigsaw. provide. The work ...
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JP2009178837A |
To provide a power tool having high workability secured by preventing a saw blade 9 from being disengaged by a reciprocation of a plunger 8 when the saw blade 9 is mounted on the plunger 8.The power tool includes: the saw blade 9 having ...
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JP2009154340A |
To provide a saber saw capable of performing orbital cutting operation irrespective of a mounting direction of a blade.A swing rail 23 which appropriately controls reciprocating motion trajectory of a plunger 20 by engaging with a part o...
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JP4276017B2 |
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JP3150345U |
To provide a hand-held electric jigsaw which can be used as a jigsaw like a jigsaw without requiring a dedicated work table. A motor and a reciprocating drive mechanism are installed in a housing of a main body 1, a handle portion 11 is ...
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JP2009083142A |
To make movement of a blade easily visible in a cutting tool.The cutting tool includes a driving mechanism for oscillating a blade 7 back and forth as well as reciprocating the blade 7 in the longitudinal direction, a lighting device 9 f...
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JP2009083332A |
To provide a portable electric saw capable of stabilizing the cutting work irrespective of use of a long blade in a place having only a very small depth without causing a trouble in usual cutting.This portable electric saw includes a mot...
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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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JP4244615B2 |
An electric-powered cutting machine includes; an electric motor, a housing (2) for the electric motor; a plunger (1) driven by the electricmotor to reciprocate; and a blade holding mechanism. The blade holding mechanism holds a blade (7)...
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JP4172313B2 |
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JP4166982B2 |
A blade attachment/detachment mechanism for detachably attaching a blade to a saber saw. An end portion of the blade is formed with a blade hole. A reciprocally movable plunger has a blade attachment end portion where a slit and a steppe...
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JP4153183B2 |
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JP2008207289A |
To provide a blade replaceable saw facilitating replacement of a saw blade by turning a tie bolt to tighten it to firmly clamp the saw blade or to loosen it to release the saw blade when removing the saw blade from the back plate, or ins...
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JP4147673B2 |
The saw mechanism has a housing (2) containing. a motor (1), a second shaft (9) rotatably connected to the housing and rotated by the motor, a rod (20) for holding a blade (27) and connected to the housing, whereby the rod is free to rec...
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JP2008188709A |
To provide a jigsaw which is increased in blade holding force by changing a blade pressing location of a rotary member and prevents the blade from disengaging therefrom.A blade holding mechanism 8 is composed of a blade receiving surface...
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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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JP4113273B2 |
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JP4085003B2 |
A tool fastening mechanism has a housing 2, in which a clamping opening 3 is embodied for receiving a tapering tool shaft clamping end 4 of a tool part 5. The clamping opening 3 tapers inward in the introduction direction of the clamping...
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JP2008080477A |
To lighten a grinding cutting tool holder by forming a gripping member with a light material.This grinding cutting tool holder 20 has the holding member 68 having a slit 52 and a pair of gripping pieces 62, 64 and having a gripping part ...
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JP4051895B2 |
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JP2008023846A |
To provide a saw which certainly holds the fixing of the handle part of a saw body and the grip attached thereto over a long period of time without mutually causing play between the handle part and the grip and loosening the fixing of th...
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JP4029579B2 |
Two different eccentric shaft portions are formed on a secondary shaft. A contact plate has two different contact portions which are selectively brought into contact with two eccentric shaft portions of the secondary shaft. The contact p...
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JP4021165B2 |
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JP4020974B2 |
A clamping mechanism for a power tool which has a bayonet washer rotatably mounted on the end of a plunger so that the bayonet washer is rotatable between an open and a closed position. The bayonet washer is biassed towards the closed po...
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JP2007532253A |
A method of cutting bone comprising the steps of: a) providing a surgical saw blade having a proximal end configured to couple to a surgical bone saw, a distal end having a plurality of substantially identical teeth having tips for cutti...
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JP4004739B2 |
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JP3995895B2 |
A tool-less blade clamps (10, 50) may include a rod (2, 52) having a slot (2a, 2c, 52c) and a guide slot (2b, 52b) formed substantially perpendicularly to the slot (2a, 2c, 52c). A control member (20, 56) may be slidably disposed within ...
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JP3988370B2 |
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JP3988689B2 |
A light weight saber saw with reduced numbers of mechanical components and capable of preventing liquid and dust from entering interior of a housing. A plunger reciprocates only in its axial direction in conformity with a longitudinal di...
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JP3983503B2 |
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JP3980288B2 |
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JP3977024B2 |
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