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JP04013515 |
PURPOSE: To improve the workability by supporting an applied member by a rotatable support part to be freely fixed and loosened. CONSTITUTION: An applied member 3 consists of an applied piece 31 and a stopper 33. The stopper 33 consists ...
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JP04013514 |
PURPOSE: To reduce a burden on a worker by providing an applied member with a slide member, and moving the slide member almost in the cutting direction to the main body of a reciprocation saw. CONSTITUTION: For an applied member 3, a scr...
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JP04008420 |
PURPOSE: To suppress the increase in the force for pressing a material to be cut onto a saw blade, so as to reduce the load burden on a worker by stretching a second abutting member almost in a cutting direction so as to make the angle f...
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JP03294114 |
PURPOSE: To improve workability by attaching a saw blade on the flat part of one end of a plunger, providing a fulcrum on a ring shaped member having its inner wall on the outer circumferential part, and providing an action pin which pro...
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JP03227601 |
PURPOSE: To constitute the title saw so that a change of a saw blade is performed easily and looseness between the saw blade and a handle main body can be prevented, by a method wherein the handle main body contains the detachable saw bl...
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JP03208517 |
PURPOSE: To attain a high separating speed with small pressing force by including a rocking arm arranged on a tool side in a parallelogrammatic linkage in a device for separating a wafer from a silicon block. CONSTITUTION: This device is...
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JP03151201 |
PURPOSE: To make the title handsaw fittable by removing easily a handle part by making the same hard to slide and easy to handle, by a method wherein a handle main body is formed to a member having elasticity and an insertion hole into w...
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JP03117513 |
PURPOSE: To improve a cutting efficiency by incorporating an ultrasonic wave generation device and a horn transmitting an ultrasonic vibration in a hand piece, providing a saw fitting part at the horn tip part and fitting the saw thereto...
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JP03104508 |
PURPOSE: To uniform the pressure that a support applies to cutting blades by forming a shoulder on the inner wall above the cutting section of each cutting blade in opposition to the other and forming an upper-end inward section offset t...
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JP03086423 |
PURPOSE: To restrain the generation of cutting heat with good efficiency by cutting a work by a mechanical means with the work immersed in machining liquid. CONSTITUTION: A cutter mounting frame 6 is made to go straight and reciprocate i...
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JP03071802 |
PURPOSE: To reduce the number of manufacturing processes and parts and make it possible to manufacture with good yield by a method wherein a saw blade fitting part has a first part, which is integrally produced with a gripping part, and ...
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JP03066516 |
PURPOSE: To simplify the constitution by fixing a lifting means on a piston adapted to move up and down, locking metal fittings fixed to both ends of a fret saw edge by a lower means provided from a lower horizontal portion of a U-shaped...
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JP03026474 |
PURPOSE: To release that a useless vibration is caused prior to cutting and an unpleasant feeling is given to a user by interposing a push spring for advancing and retreating a rod, guide member and the holder of a cutter integrally betw...
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JP02303713 |
PURPOSE: To optionally crossfeed a cutting piece to both sides of a transfer passage by providing a reciprocating device for reciprocating a movable vice body in the right and left directions to a carriage and a conversion device for con...
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JP02279270 |
PURPOSE: To change a cut feeding in conformity with a work irrespective of the variation in the longitudinal sectional shape of a work and to improve the cutting plane by providing a control mechanism controlling the rotation of a revers...
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JP02150301 |
PURPOSE: To perform easy and correct sawing action even by an layman by a structure wherein a saw guide mechanism by which the sliding motion of a saw is guided under the state that the blade face of the saw is held to the predetermined ...
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JP02031703 |
PURPOSE: To make it possible to be replaced with another cartridge for different colored rouge by a method wherein a cartridge for rouge is put into a container for the rouge with replaceability and its container is removably screwed to ...
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JP02009527 |
PURPOSE: To effectively utilize the vibration of a cutting tool to improve its sharpness by installing a freely advancing and retreating rod at the front part of a handle, installing a reciprocating drive means to drive the rod in the ha...
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JP01306119 |
PURPOSE: To increase the operation process of a tool to improve the cutting efficiency by allowing the free end of a rocker arm, one end of which is fixed, to be provided with a clamping device for a transmission device, and supporting a...
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JP01216740 |
PURPOSE: To miniaturize a device and lower a cost as well as noise force by operating a table driving cylinder by means of a control cylinder which is driven by a servomotor. CONSTITUTION: As the piston 16 of a control cylinder 10 is adv...
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JP01159123 |
PURPOSE: To reduce the labor of an operator and facilitate the handling by advancing and retreating a saw plate in the axial direction through a bevel gear, eccentric pin, connector, and a reciprocating spindle by the revolution of a dri...
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JP01078717 |
PURPOSE: To feed material accurately without accumulating error by detecting every stroke length within maximum stroke range of a material feeding device and feeding material proper times then calculating the residual length and determin...
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JP63216622 |
PURPOSE: To shorten an overall length and to eliminate an external power source, by a method wherein the rotary shaft of a motor is connected to a reduction gear through a means, converting rotational movement of the motor into a recipro...
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JP63109913 |
PURPOSE: To improve driving efficiency by attaching a first eccentric pin to a gear surface perpendicular to the side face of a saw blade, providing a second eccentric pin eccentrically on the first eccentric pin, fixing a cam plate to a...
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JP63047012 |
PURPOSE: To facilitate blade replacement and prevent a blade setting screw and a blade holder from missing away by incorporating such a construction that the head of said set screw contacts a control window when the set screw is loosened...
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JP61095819 |
PURPOSE: To prevent diagonal cut and fluctuation of dimension in a hacksawing machine by detecting load current of a driving motor and controlling the cutting feed speed of a cutter and work in a closed loop so as to keep the load curren...
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JP61050712 |
PURPOSE: To obtain efficient saw cutting with proper cutting load by detecting change of cutting load of saw tooth by the change of current reciprocating on the saw tooth and changing saw feeding speed automatically according to the valu...
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JP59224214 |
PURPOSE: To enable automatic cutting by forcing a mounting means mounted on a workpiece via a fixing means to support a hacksaw, and pressing down this saw onto the workpiece by means of a pressing means in the automatic saw (Hack saw) m...
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JP59223546 |
PURPOSE: To easily and economically do various kinds of outdoor work, by using the always-furnished hydraulic pressure of an automobile to drive a hydraulic motor directly coupled to an electricity generator, and an intensifying pump for...
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JP59102522 |
PURPOSE: To enhance the stopping accuracy of a material feed bed in order to enhance the accuracy of setting the cutting length of a material to be cut, by providing such an arrangement that the material feed bed is axially moved overcom...
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JP59053116 |
PURPOSE: To prevent a saw blade from nicking, by cutting a material to be cut while self-control is being made automatically so that a cutting off load and a lowering speed become those which are required by the material to be cut off. C...
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JP58155164 |
PURPOSE: To machine the work of even a large diameter at a high efficiency by by lapping out thereof tilting it oscillated on a shaft vertical to a steel strap. CONSTITUTION: A pluraity of steel straps 1 are arranged on a work 2 in the c...
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JP58143914 |
PURPOSE: To prevent a high pressure air tool from abnormal heating and to improve its workability by spraying the interior of the driving portion and the tool portion of said air tool with lubricant containing air. CONSTITUTION: The high...
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JP58034716 |
PURPOSE: To reduce number of parts in use and provide possiblity of setting a metal saw by a single touch operation, by forming the arrangement from a component, which is installed at the bottom of a handle with possiblity of movement in...
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JP58034752 |
PURPOSE: To aim at securing operation for cutting and grooving with high accuracy by reciprocating a blade in a machining direction, while turning a sample round, in case of a device cutting and polishing silicon, rock crystal, etc., by ...
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JP57071722 |
PURPOSE: To recycle securely cutting processes, release processes, return processes and repeated contact processes in a hacksaw edge and to simplify the structure of the controller by a method wherein there are provided a hydraulic cylin...
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JP57033915 |
PURPOSE: To accurately make curved cutting of the work by rotating a pair of a fret saw blad clamps to desired angle through a rotating mechanism and clamping/ releasing the blade by the clamp at the angled blade position. CONSTITUTION: ...
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JP56146618 |
PURPOSE: To hold positively a plurality of metal bands at a predetermined intervals and parallel to each other by providing assembling holes at both ends of the metal bands, laminating the metal bands for assembly through sapcers and aux...
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JP56126524 |
PURPOSE: To heighten the accuracy of cutting-off, by clamping each blade under a force smaller than the clamping force of a pinch-holding member, at both ends of the blade whereon spacers are arranged. CONSTITUTION: The plural blades 11 ...
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JP55150916 |
PURPOSE: To obtain a good efficiency of cutting of a sawing machine, by driving its sawblade around the eccentrically rotating center, giving an adequate depth of cut to each of cutting edges and allowing the cutting edges to return with...
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JP55054125 |
PURPOSE: To improve the precision of cutting and to increase the number of times of reciprocation of the blade with less stroke even though the weight of multiblade assembly is made greater by making the length of blade less and the widt...
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JP55042739 |
PURPOSE: To cut the cylindrical body precisely without the undulation in the cutting direction by cutting the removing part of the cylindrical body only by the reciprocal motion of the multiblade while holding the fringe part cut groove ...
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JP54040375 |
PURPOSE: To facilitate next tensioning, by elastically deforoming numerous blades for cutting off silicon, quartz or similars and by elimenating the scatter of deflection of the blades and by making the blades rectilinear. CONSTITUTION: ...
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JP52017285 |
PURPOSE: The optimum cutting method of profil steel by which the limit of the dispersion of the sawing efficiencies is determined by balancing the capacities of the lines on both of the fore and after the sawing line and the consideratio...
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JP52001586 |
PURPOSE: A hydraulic driven elongate saw machine having an extraordinarily high efficiency and a low installation cost as well as a compact structure.
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JP51150187 |
PURPOSE: To prevent rolling of a gang saw machine by utilizing a spacer.
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JP51148887 |
PURPOSE: To provide a slate-cutting palte hsving a long service life and a high cutting efficiency.
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JP51118190 |
PURPOSE: A device of automatically attaching a saw blade, which can automatically attach or detach the blade of fret saw when a switch is turned on.
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JP51115387 |
PURPOSE: To provide easy mounting and removal of fret saw to a sawing tool mounting portion of fret saw.
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