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JP2002067002A |
To provide a push sawing capable of adjusting, voluntarily and in no step manner, an angle of a saw blade (that is, an angle of a blade part) according to treating conveniences of a user by making a fitting hole formed in a root part of ...
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JP3261432B2 |
To perform joining having stabilized joining quality by working a face to be joined to flat with a flattening means at front of a friction joining tool and bringing the face into tight contact with a pressing means in time when it reache...
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JP2002011703A |
To provide a blade-fitting apparatus capable of fitting the blade with less looseness in order to solve a problem of large looseness because of structure for preventing the blade from coming obb from a slide shaft by fitting a steel ball...
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JP2001520023A |
(57) [Summary] The handle (2) of a hand saw with an elongated and toothed saw blade includes a rear grip (3) and a front fastening (4) that can be joined to one end. The grip portion (3) is connected to the fastening portion via a transi...
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JP3212792B2 |
PURPOSE: To provide a jigsaw equipped with a blade attachment structure which is capable of attaching a blade easily without complicating the structure and incurring the cost increase. CONSTITUTION: A jigsaw is equipped with a cover 12 s...
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JP3209580B2 |
PURPOSE: To adjust a presser foot in compliance with the thickness of a workpiece by the up and down movement of a rod member by providing the rod member extended downward on a position deviated from a saw, clamping the upper end of the ...
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JP2001512377A |
(57) [Summary] An electric hand-held mechanical saw, especially a precision cutting saw, which drives a mechanical casing (10), a replaceable saw blade (12), and the saw blade (12) to perform a reciprocating sawing motion. Guides in whic...
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JP2001512376A |
An electrical manual power saw includes a machine housing that has a housing shaft and a housing head (102) holding an interchangeable tool, and an electrical drive for driving the tool in an oscillating reciprocating motion. The housing...
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JP2001179534A |
To provide a compact and light reciprocating tool capable of more securely holding a blade and fitting and removing the blade with one operation. At least one end of a groove part of a rotary lever 5 for holding a blade 4 is formed into ...
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JP2001121345A |
To provide a cutting device capable of using with good workability even in a narrow space and reducing the burden of fire protection sharply. This device is provided with a cutting device 16, which is formed out of a cutter 18 having a s...
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JP2001121346A |
To provide a metal fitting for holding a sew, which can hold a base part of a saw blade in a saw body by means of a holding part, and obtain flexibility, namely suitable stiffness, thereby improving the cutting performance and the hand l...
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JP2001504762A |
A clamping device for motor-driven straight-back and saber saws fixable to a lifting rod, the clamping device has a clamp holder, a movable clamping piece arranged relative to the clamp holder so that a saw blade can rest between the cla...
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JP2001062627A |
To attach/detach a blade quickly without the assist of the tool of another body. A blade clamp assembly includes a housing and a clamp lever 80 holding a blade for reciprocating saw. The clamp lever 80 is rotated around a pin 52 in the c...
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JP2001026001A |
To provide an electric jigsaw which can attempt the improvement of operability and miniaturization.A plurality of electric motors are installed in a housing 12, the rotational force of the motors 1, 2 is transmitted to a speed reducing g...
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JP2001500795A |
A reciprocating saw comprising a reciprocatable spindle (44) having an end adapted to receive a saw blade (42), and a blade clamp mechanism (41) connected to the spindle (44) and adapted to attach the saw blade (42) to the spindle. The b...
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JP2001009632A |
To effectively reduce vibration caused by reciprocating motion of a slider by providing a reciprocating mechanism capable of reciprocating a counterweight in the inverse direction via an annular body according to the reciprocating motion...
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JP2000355001A |
To realize the specially sure and precise operation of a fret saw machine.This fret saw machine is equipped with a fret saw blade 33, which especially reciprocatingly drivable through a motor held by the fret saw machine 10 detachably cl...
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JP3113501B2 |
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JP2000326303A |
To realize the changing-over between the locked state and the free state of a blade plate by a simple operation such as the pivoting operation of an engaging pin part and, at the same time, simplify the constitution of this blade plate a...
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JP2000317904A |
To provide a jig saw wherein a structure of a surface plate itself is simplified, a manufacturing cost is maintained inexpensive, and further a light weight and miniaturization are attained. A jig saw is equipped with a housing 1 which c...
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JP2000280118A |
To improve easiness of back cutting operation. A switch 6 for motor control is disposed at a grip part 11, and another switch 7 for motor control is disposed between the grip part 11 in a body housing 1 and a material to be cut with a sa...
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JP2000512561A |
In an electric handsaw with a vibration plate (11) movably fitted on a machine housing (10) and a clamp (12) for securing the saw blade (13) to the vibration plate (13), to allow the saw blade (13) to be rapidly changed without tools, th...
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JP2000254818A |
To prevent the reciprocation of a piston rod caused by its forward displacement and to prevent the generation of the excess stress on a front spring by expanding only a rear spring chamber during the work. A rear spring chamber R3 and a ...
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JP3083139B2 |
PCT No. PCT/GB88/00805 Sec. 371 Date Apr. 23, 1990 Sec. 102(e) Date Apr. 23, 1990 PCT Filed Sep. 30, 1988 PCT Pub. No. WO89/02812 PCT Pub. Date Apr. 6, 1989.A cutting guide for use in making a cut in a carpet comprises an elongate base i...
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JP2000225517A |
To attain miniaturization and lightening of weight so that stroke amount variable operation can be facilitated and a vibration generated at cutting time can be suppressed, in a reciprocating tool capable of variable stroke amount of a pl...
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JP2000218430A |
To provide a pneumatic power tool for cutting a work by reciprocating a blade. A power tool 10 has a main body 12. The main body 12 has a hollow internal section and a passage extended along the main body 12. The hollow internal section ...
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JP2000185301A |
To enhance the cutting fabricability and improve the cutting performance of a saw blade by providing a vibration part which applies a microvibration having a smaller amplitude and a higher frequency than the reciprocating motion of the s...
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JP2000158402A |
To provide a jig saw by which a sawing bend is prevented and suitable cutting is performed by stabilizing support of a plunger and rocking a saw blade in the front and rear directions in a stable state while allowing the saw blade to per...
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JP2000158404A |
To provide a sawing tool which shows high strength and does not cause damage, separation and the like when the tool is used by integrally forming the tool with a frame and a pair of upright pieces.A saw blade 3 is installed, in a freely ...
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JP2000127103A |
To provide a hand saw in which the saw teeth of a saw body can be seen along a part of a short part when the saw body is retracted into a grip part. A hand saw comprises a saw body 1 having teeth, a handle having the connection part 4 of...
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JP2000117535A |
To prolong the saw's life and to keep a noise level lower than an allowable limit.A track drive assembly is removably supported on a motor- driven shaft 42 and engaged with a spindle 50. An eccentric cam member 118 is provided to perform...
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JP2000117534A |
To provide a keyless blade clamp which is easy to manufacture, simple to use, and whose service life is prolonged.A reciprocating tool, for example, a reciprocating saw, comprises a housing; a spindle 22 having an end part 50 designed to...
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JP2000503914A |
A reciprocating saw having a main body and a spindle mounted in the main body and movable between a retracted position and an extended position. The saw further includes a biasing member operatively associated with the spindle. The biasi...
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JP2000084730A |
To provide a hand-held machine tool superior in toughness and abrasion resistance. In a hand-held machine tool, particularly a precision cut saw 9, comprising a tool 12 reciprocatably driven through an eccentric 20 and a connecting rod 2...
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JP2000084729A |
To easily lock and unlock a blade tool by one-touch operation of an operation button of a blade tool clamping device. A blade tool clamping device comprises a clamp body 11 fixed to a slider 1 of a reciprocating cutting tool, and inserti...
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JP3024732B2 |
PURPOSE: To provide a pruning device inexpensive as a whole with simple structure, smooth in reciprocating sliding motion of the saw edge, capable of easily exchanging the saw edge, also capable of preventing its parts from being lost du...
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JP3019924B2 |
To simply and effectively obtain a plate mold with a desired shape by a method wherein a tool having a drilling part and a cutting part is arranged in a tool fixing part so as to form a vertical shaft. When a plate material 9 is properly...
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JP2000052136A |
To provide an air blow hole machining jig capable of highly accurately and easily machining air blow holes in a stripper plate. This air blow machining jig comprises a grip part 5 provided in the rear part of a holder 3, and a saw blade ...
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JP2000052303A |
To remove an extra cutting tool from a housing rapidly and easily by providing a retaining member to be fixed, in a pivotally movable manner, to the housing, adjacent to a storage compartment. An arm part 40 is supported, in a freely piv...
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JP2000042829A |
To prevent damage caused by a shaft deviation between a rotor shaft of a motor unit installed on a power tool and an intermediate shaft of a gear device bonded with the rotor shaft. A bushing 22 is fixed on a rotor shaft 21 unrotatably, ...
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JPH11333789A |
To provide a cutting guide to be used to hold a tubular body in cutting the tubular body such as a vertical gutter and a pipe. A cutting guide 1 to hold and cut a tubular body A is of approximately U-shaped section, and comprises an uppe...
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JP2980891B1 |
[wrap up] [Task] A jigsaw machine that can easily perform cutting work even for large-sized workpieces. Separate the arm 1 from the main body 23. A saw blade upper mounting means and a saw blade tensioning means are provided at the lower...
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JP2932287B2 |
A cutting guide (20) for guiding a saw blade (50) during the preparation of a femur (10) for the implant of the femoral component of a knee prothesis includes guide surfaces (44, 46, 64, 66, 86, 92) for enabling the cutting of all four o...
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JPH11197940A |
To suppress the abrasion of the head part back surface of a knob bolt and the upper end part of a lever, the roughing of a surface, and the lowering of the operability of the knob bolt, by providing a washer between the head part back su...
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JPH11170205A |
To entirely eliminate the damage due to the contact of the cutting blade part with a screw even when the length of the cutting blade is adjusted suitable for cutting-off and realize the effective use of the whole saw blade. A saw blade 1...
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JP2596676Y2 |
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JP2595562Y2 |
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JPH11123701A |
To remarkably improve a cutting efficiency of an object by reducing a frictional force to be applied to a cutting edge in the case of reciprocating the edge. A handgrip 20 is mounted at an end of a cutting edge 10. And, a lubricant liqui...
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JP2867583B2 |
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JPH11502479A |
A quick release chuck device for releasably holding a jaw blade includes a body member having an internal longitudinal bore defined therein. The longitudinal bore has a substantially rectangular cross-section shape for receipt of convent...
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