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WO/2019/241010A1 |
A blade clamp, for use with a power tool having a reciprocating spindle, includes a cover rotatably coupled to the spindle and a detent received within a bore of the spindle. The detent is movable in a radial direction relative to a long...
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WO/2019/235065A1 |
Provided is a powered tool having high dustproof performance. This powered tool has: a housing 2; a motor 3 supported within the housing 2; a plunger 7 supported within the housing 2 and driven by the drive force of the motor 3; an annul...
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WO/2019/211344A1 |
Embodiments relate generally to methods for extracting a core (114) from a percussion side wall core bullet (100) for a digital tomographic description and direct numerical simulations. A method for extracting a core (114) from a percuss...
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WO/2019/194987A1 |
A power tool includes a housing having a base configured to support the power tool relative to a workpiece. The power tool includes a handle coupled to the housing. The handle defines a longitudinal axis and includes a first portion posi...
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WO/2019/177753A1 |
A blade clamp for use with a power tool having a reciprocating spindle. The blade clamp comprises a cover threaded to the spindle for relative axial movement thereto in response to rotation of the cover relative to the spindle, an ejecto...
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WO/2019/160225A1 |
The present invention relates to a length-adjustable hacksaw-mounted tool enabling hacksaws having lengths that vary according to standards to be easily mounted thereon. The hacksaw-mounted tool according to one embodiment of the present...
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WO/2019/138726A1 |
Provided is an electrically powered tool in which an impact acting on a power transmission section is cushioned to prevent the deformation and breakage of a member which constitutes the power transmission section. This electrically power...
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WO/2019/134682A1 |
A reciprocating saw (10) includes a housing (28) including a handle (12) defining a handle axis (14) extending centrally through the handle from a first end (16) to a second end (18) of the handle, a battery receptacle (22) located adjac...
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WO/2019/123651A1 |
The invention addresses the problem of providing a replaceable blade handsaw that can use a wide variety of multiple replaceable blade types with differing thicknesses, for which exchange of the replaceable blade is easy, and that can fa...
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WO/2019/029997A1 |
The invention relates to a cutting tool (40) for a hand-held machine tool (10) or as a component of a hand-held machine tool (10). The hand-held machine tool (10) has a drive assembly (11) for driving the cutting tool (40) which is provi...
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WO/2019/016860A1 |
The present invention addresses the problem of providing a foldable saw having a latch mechanism which latches and secures a foldable saw blade body at the usage position thereof, can be manufactured and assembled very easily and with a ...
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WO/2018/219184A1 |
A power tool, comprising: a rotary wheel (40) that is driven to rotate about the central axis (X1) thereof, an actuating member (30) that is used for bearing a cutting tool of the power tool, and a counterweight member (50). The rotary w...
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WO/2018/221927A1 |
The present invention relates to a medical electric saw comprising: a frame; a left carriage; a right carriage; an auxiliary carriage; a driving engine for moving the right carriage and the auxiliary carriage left and right; a tension ho...
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WO/2018/216230A1 |
The purpose of the present invention is to provide a blade-replaceable saw in which, even when the width dimension of a handle insertion part is greater than the width dimension of a guide member, the handle insertion part can be inserte...
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WO/2018/132631A1 |
A power tool including a housing having a handle configured to be grasped by a user, a motor supported by the housing, a driving gear rotated by the motor, and a driven gear engaging the driving gear to be rotated by the driving gear abo...
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WO/2018/102860A1 |
A saw (10) has a handle (11) and a blade (12) projecting from the handle. The blade (12) has an edge (14) along which a plurality of saw teeth (15) project. The saw (10) further includes a flexible and retractable saw guard (20) which is...
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WO/2018/100941A1 |
Provided is a reciprocating tool capable of ensuring dustproof performance and waterproof performance inside a gear case. In a saber saw 1 provided with: a motor 41; a gear case 23 having an upper cover 231 and a gear cover 232 that oppo...
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WO/2018/089746A1 |
A blade clamp for removably coupling a saw blade to a spindle of a reciprocating power tool includes an actuator rotatable about the spindle and a locking member movable relative to the spindle between a locking position and a release po...
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WO/2018/083472A1 |
Apparatus comprising: a rotatable drive shaft (12); one or more members (16a-d) mounted for oscillatory, pivoting motion; motion conversion means (17, 28a-d, 16a-d) for converting rotational motion of the drive shaft to the oscillatory, ...
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WO/2018/077261A1 |
A reciprocating saw (100) includes: a housing (106,108,110); a spindle shaft (150) configured to reciprocate within the housing, the spindle shaft including a plurality of first grooves (184) extending along an axis (152) of the spindle ...
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WO/2017/142092A1 |
Provided is a technology that contributes to further improvement of a transmission mechanism for transmitting motive power in a work tool which performs processing work on a workpiece by driving a tipped tool. According to the present in...
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WO/2017/120165A1 |
Systems and methods for reducing vibration in power tool. One system includes a power tool that includes a housing and a motor. The power tool further includes a magnetically susceptible fluid located within the housing. The power tool f...
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WO/2017/104380A1 |
Provided is a reciprocating tool that is formed to be thin at a region near where an operation member is mounted, and that has low vibration. A spindle 13, which is a rotation shaft oriented along the up-down direction, is provided on a ...
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WO/2017/094412A1 |
Provided is a reciprocating tool configured so that vibration caused by reciprocating motion is prevented from being transmitted from a base section to a material to be cut. A reciprocating tool 1 provided with a base section 30 located ...
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WO/2017/079146A1 |
A saw blade includes a body and a plurality of cutting teeth formed on the body. Each cutting tooth includes a tip at a first end of the cutting tooth, a rake face extending from the tip toward the body, a relief face extending from the ...
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WO/2017/018601A1 |
The present invention relates to a cut saw having a saw blade mounted thereon and linearly reciprocating by driving of an embedded motor, the cut saw comprising: a first line laser which is disposed around the saw blade and irradiates a ...
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WO/2016/043568A1 |
The present invention relates to a lug cutting device comprising: a cam plate (30) rotated by driving of motors (20) provided on both sides of a main frame (10), respectively; movable plates (40) that slide and reciprocate along a straig...
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WO/2016/026168A1 |
A novel reciprocating saw, comprising a handle (1), a switch (2), a power line (3), a motor (4), a left casing (5) and a right casing (6), and further comprising a first saw blade (8), a second saw blade (9), an upper support (10), a low...
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WO/2016/023085A1 |
A cutting tool mechanism and cutting tool (11) including the mechanism (31), for cutting hard material such as concrete and stone is disclosed. The tool (11) has one or two blades (23), (25) each driven by a mechanism (31). Each mechanis...
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WO/2015/178314A1 |
A reciprocating tool with a reduced number of components is provided. The jigsaw (11), which utilizes the motive force of an electric motor to cause a saw blade (32) to move back and forth in a direction along an axis line (C1), has: a h...
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WO/2015/155912A1 |
[Problem] To provide an electrically driven tool in which vibration is reduced in spite of the fact that the electrically driven tool has a reciprocating output section. [Solution] A reciprocating saw (1) has: a motor; a rotating drive s...
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WO/2015/145912A1 |
[Problem] To provide an electric tool that is capable of minimizing vibration and that comprises an output section that moves reciprocally. [Solution] A reciprocating saw (1) comprises a motor (a rotary drive shaft (42)), a power convers...
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WO/2015/109941A1 |
Disclosed are a holding device and an electric tool comprising the holding device. The holding device (4) comprises a support (42), a holding frame (41) and a connecting arm (45), two ends of the connecting arm (45) being in pivot connec...
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WO/2015/081369A1 |
The present invention relates to the field of industrial cutting machines and cutting tools therefore. In one particular aspect the present invention relates to a method and system for quickly changing cutting tools in computer controlle...
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WO/2015/050248A1 |
Provided is a reciprocating tool that can effect an increase in cutting speed and reduced vibrations. The present invention is provided with: a main body (12); an electric motor (16) provided within the main body (12); a drive gear (19) ...
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WO/2015/050055A1 |
Provided is a cutting tool capable of smooth cutting even when a level difference occurs between the cut sections when cutting a curved line in an easily bendable cutting material. A jigsaw (1) comprises a housing (2), a motor held in th...
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WO/2015/029760A1 |
Provided is a jigsaw that can be made compact by reducing the length of a housing in a direction along the axial line of an output shaft. This jigsaw (1), which is equipped with a plunger (22) that is installed in a housing (3) and suppo...
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WO/2015/015968A1 |
A jigsaw is configured so that a plunger (36) is reciprocated by the power of an electric motor in the direction of a centerline (D1). The jigsaw is provided with: a gear and a holder, which are provided in a power transmission path exte...
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WO/2015/011955A1 |
A reciprocating electric tool according to an aspect of the present invention comprises a mounting unit, a motor, a power transmission unit, and a control unit. The control unit is configured so as to: operate the motor at a first speed ...
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WO/2014/205615A1 |
Disclosed is a transmission mechanism for a double-blade electric saw, comprising a gear transmission set driven into rotation by a motor (2) and installed in a housing (1), a first saw blade (14) and a second saw blade (15). The first s...
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WO/2014/191909A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/191912A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/191907A1 |
The invention relates to the field of handsaws, that is to say saws which are not driven by a motor. In particular, the invention relates to a handsaw the saw blade of which has a plurality of saw edges. A handsaw according to the invent...
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WO/2014/192455A1 |
[Problem] To provide a reciprocating cutting tool which is equipped with a vibration suppression means other than a balance weight so as to further reduce the generation of noise and vibration. [Solution] A jig-saw (1) is provided with: ...
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WO/2014/182024A1 |
A cutting tool and a cutting apparatus comprising the same are disclosed. A cutting tool according to an aspect of the present invention comprises: a blade extending in the longitudinal direction of a workpiece and being adapted to recip...
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WO/2014/159221A1 |
In one embodiment, a reciprocating tool includes a reciprocating plunger, a motor operably connected to the plunger, a cam portion operably connected to the motor, a cam follower operably connected to the reciprocating plunger, and a bia...
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WO/2014/160190A1 |
In one embodiment, a power hand tool includes a housing containing a working shaft, and a vibration isolation assembly, the vibration isolation assembly including at least one base member including a base portion fixed with respect to th...
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WO/2014/119093A1 |
The electric reciprocating cutting tool is a jigsaw (electric reciprocating cutting tool) (10) in which two of the widely popular 18 V batteries (34A, 34B) are installed in series to drive an electric motor that has the total voltage of ...
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WO/2014/119211A1 |
The motor housing (21) of a housing (11) which constitutes the outer cover of a tool body (100H) is provided with two battery mounting sections (60Ha, 60Hb) which allow rechargeable batteries (80a, 80b) to be mounted thereon. The two bat...
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WO/2014/105884A1 |
In one embodiment, a reciprocating tool (100) includes a reciprocating plunger (146), the plunger (146) including an inner wall (162)defining a chamber (164) portion within the plunger (146), a motor (124) operably connected to the plung...
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