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JP2002239835A |
To provide a reciprocating type tool having a stroke adjusting function of a tip tool effective for simplifying a structure and reducing the cost.In an electric reciprocating saw for converting rotation of an electric motor to reciprocat...
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JP3307964B2 |
The motor drives the crown gear which has an upwardly projecting eccentric drive pin which drivingly engages the channel fixed on the spindle which reciprocates in the fixed tube and supports a saw blade. The induced vibration is counter...
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JP2002192419A |
To provide a reciprocating saw capable of adjusting a position of a handgrip.This reciprocating saw 10 has a reciprocatable spindle 34 supporting a saw blade B for reciprocating sawing motion, a motor 26, and a main body 18 for storing a...
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JP2002113666A |
To provide a hand saw and its manufacturing method whereby it is possible to cut easily a glass product of indeterminate shape such as a glass bottle without using any particular machine.A steel band made of a steel sheet is cut into spe...
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JP2002103303A |
To provide a bench fret saw capable of suppressing large vibration in operation by maintaining a good fine view without using a ring-like weight, a bolt and a nut.A fret saw has upper and lower arms 19 and 20, and the upper and lower arm...
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JP2002103135A |
To provide a jigsaw of simple operation in moving a jigsaw main body from a rectangular position to an inclined position or in reverse, though the operation of a conventional tool executing the cutting in a state of inclining a blade to ...
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JP2002510255A |
A workpiece processing apparatus which includes a workpiece mounting assembly for receiving a workpiece; a tool assembly having a tool mounting element configured for rotation, i.e. drilling, and reciprocal, i.e., sawing, motion; the too...
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JP2002079418A |
To provide a double tube cutting device capable of improving work efficiency without producing dust by forming the cut surface of a double tube orthogonally and precisely.The double tube cutting device for cutting the double-wall tube 10...
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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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JP2002018802A |
To enable an easy alignment of a blade by reducing a vibration of a base by eliminating a problem of hardly positioning the blade at a cutting material due to a transmission of the vibration generating at a conventional jig saw body in a...
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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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JP3079584U |
[Task] Provides a steel saw that can be conveniently used in tight spaces. Columns 221 and 222, and a plurality of concave slots 223 and concave slots 224 are provided at both ends of the support rod 22. A round slot 212 and a convex poi...
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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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JP3195068B2 |
PURPOSE: To provide the reciprocating saw having the excellent structure and constitution in strength without the abrasion and wear as a mechanism, wherein the rotation of a rotary member is converted into the vertical reciprocating moti...
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JP2001158002A |
To provide a precision cutting saw which is free from the constant bearing of a load upon the same sawteeth during feeding a flange and thereby averts the effect of making the sawteeth obtuse and further, meets requirements for high line...
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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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JP2001071301A |
To provide a function to easily guide the free end of a separator to a through hole opened in a board for a form to be fixed, to a tool carried by an operator, by forming a recessed part into which the separator for the form is to be fit...
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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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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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JP2000317905A |
To provide a highly pliable jig saw capable of appropriately selecting, according to a content of each cutting operation by an operator, execution of cutting operation by having priority to either of efficiency of cutting operation or ex...
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JP2000291762A |
To obtain a reciprocating mechanism with a simple and compact structure. Two grooves 16, 16 are slantingly receessed on the outer periphery of the slide part 14 of a slider 12 whose rotation is regulated and steel balls 18, 18 in the thr...
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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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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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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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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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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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JP2000501029A |
The hand-tool (10) has a tool housing (11) containing an electric drive motor (16) and a drive shaft (50) with at least 2 bearing points and an eccentric pin (52) moved in a circle, coupled to a tool insert (88) exhibiting a reciprocatio...
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JPH11207702A |
To make it possible to remove cuttings efficiently from a cut area and also perform an efficient sawing operation rapidly with a minimum physical strength and further, form the smooth surface of a sawn cut area so that a saw is prevented...
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JPH11188526A |
To provide a steel pipe pile having the flat cut surface by cutting the steel pipe pile in the accurate position. This attaching tool 1 of a steel pipe pile cutting device is provided with an attaching tool main body 2, a receiving part ...
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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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JPH11138501A |
To provide a string saw stretched by pushing without screwing for mounting a saw blade on the string saw. Assembling is performed by inserting a pipe 2 into a side face hole of a pipe 1 and inserting a pipe 3 into a side face hole of the...
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JP2883783B2 |
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JP2860173B2 |
The reciprocating saw incorporates a counterbalanced reciprocating drive having a jackshaft on which primary and secondary wobble plates are mounted. The wobble plates drive reciprocating saw spindle and a concentric counterweight in opp...
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JPH1128614A |
To provide the base installation mechanism of a cutter by which a sufficient tightening force is obtained, even in a comparatively simple structure. In a base installation mechanism 10 tightening and fixing the main body 2 and base 3 of ...
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JP2840466B2 |
A reciprocating saw-blade device includes: a case; a main spindle rotatably supported by the case; bearings respectively arranged in front and rear end sections of the case; upper and lower saw blades protruding forward beyond the case a...
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JP2839519B2 |
PCT No. PCT/DE88/00175 Sec. 371 Date Oct. 5, 1989 Sec. 102(e) Date Oct. 5, 1989 PCT Filed Feb. 21, 1988 PCT Pub. No. WO88/07906 PCT Pub. Date Oct. 20, 1988.A compass saw comprising a separate removable suction channel located between a b...
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JPH10314611A |
To provide a method for cutting and disassembling an apparatus having a rotating section capable of efficiently cutting and disassembling even an apparatus, such as driving motor for elevator hoisting, having intricate external shape mem...
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JPH10249601A |
To remarkably reduce abrasion of a cutting tool by providing a magnetic field generating means for applying a magnetic field to the cutting surface between a workpiece and the cutting tool during working. In the case cylindrical cutting,...
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JP2581170Y2 |
A reciprocating saw blade unit has a pair of upper and lower separable-type saw blades. Each separable-type saw blade has the shape of a long and narrow plate and is composed of: a blade member having an engaging portion; and a power tra...
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JP2579303Y2 |
A reciprocating cutter type trimmer having reciprocative blades, each blade is divided into a power transmission member and an edge member, and the edge member has, at its longitudinally opposite ends, fitting parts so as to be removably...
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JPH10166217A |
To make a separate fastening means for locking a parallel stopper necessary, and improve its handlability. A base plate 22 capable of being placed on a work is provided with upward bent parallel side walls 26, 26, and the side walls are ...
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