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JP7278853B2 |
To inhibit an oil from flowing on an outer surface of an oil tank located at the motor side.A chain saw includes: a motor which rotates a saw chain; an oil tank 60 which stores an oil to be supplied to the saw chain; and a housing having...
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JP2023069673A |
To provide a technique that can firmly fit a filter member to a holding member, and can easily perform a fitting work for fitting the filter member to the holding member.Disclosed is a filter. The filter comprises a filter member which h...
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JP2023058870A |
To provide a cutting device which suppresses sawdust scattering when performing dry type cutting by a wire saw tool.A cutting device 1 comprises: a frame 7 which holds a pair of pulleys 13T, 13T for cutting; a wore saw tool 9 which trave...
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JP2023058872A |
To provide a cutting device that suppresses scattering of cutting waste when performing dry cutting with a wire saw tool.A cutting device 1 comprises: a frame 9 holding a pair of cutting pulleys 17T, 17T arranged with a heat shield wall ...
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JP2023056620A |
To provide a guide bar of a chainsaw which enables weight reduction and downsizing of the chainsaw.A guide bar 1 of a chainsaw forms a substantially long oval plate shape, is fixed at the base end side to a chainsaw body 3, and has a gui...
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JP2023047954A |
To provide a technique for a chain saw capable of preventing an outer shell part from being high temperature due to heat transmission from a guide bar.The specification discloses a chain saw. The chain saw may be provided with: a saw cha...
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JP2023027230A |
To provide a guide device for a circular saw allowing cutting to be securely performed under the presence of a guide function even when there is no work bench on which a work piece is placed.A guide device 2A for a circular saw comprises...
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JP7197236B1 |
SUMMARY OF THE INVENTION An object of the present invention is to provide a guide device for a circular saw that can reliably perform cutting in the presence of a guide function even when there is no work table on which to place a workpi...
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JP7167251B2 |
To provide a desk-top cutting machine configured so that a cutting machine comprising a cutting blade can be vertically oscillated and can be slid back and forth with respect to a table on which a material to be cut is placed, to which a...
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JP7166792B2 |
To enhance further usability of a hook for hooking, in view of the facts that in cutting operation in a high place, a hook of a cutter can be hooked to a foothold or a handrail at non-use time, but due to that a conventional hook is prov...
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JP2022137542A |
To provide a technology for cooling a control unit.A work machine includes: a motor that drives a work part; a fan driven by the motor for forming an air flow in a first space; a control unit arranged in the first space; a barrier wall t...
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JP7103002B2 |
To improve a fixing force of a guide member without enlarging a base.A body part for accommodating a motor and having a saw blade, a base for supporting the body part and a support mechanism for supporting the body part movably relative ...
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JP7101682B2 |
The invention relates to a method for cutting refractory metals, in which a solid body (1) made of a refractory metal is mechanically machining cut with a cutting apparatus (4, 7), wherein the cutting apparatus (4, 7) is wetted for cutti...
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JP2022100551A |
To provide a technology which can inhibit a nut from being heated to high temperature.A chain saw includes: a saw chain; a guide bar to which the saw chain is attached; a sprocket which causes the saw chain to travel along a peripheral e...
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JP3237951U |
To provide a jigsaw facet blower which makes the marking line always visible when cutting with a jigsaw, enables higher quality construction, eliminates the stress of making the marking line invisible, and reduces fatigue. A base plate i...
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JP2022076168A |
To provide a band saw machine capable of performing cutting processing at high speed by a semi-dry method.A band saw machine (91) includes: a first wheel (31) that applies tension to a band saw blade (5) to properly tracking and a second...
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JP7053212B2 |
To provide a coupling device excellent in operability, for connecting long rulers mutually without damaging them, even if being pressed directly onto a rail, when connecting, in a longer direction by using the coupling device, the long r...
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JP6990087B2 |
To provide a technology that can facilitate work of adjusting a discharge amount of lubrication oil.The specification discloses a chain saw. The chain saw includes: a motor which causes a saw chain to rotate around a guide bar; an oil pu...
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JP6936118B2 |
To allow a consumable component to be exchanged in a short time.The cutting device according to one embodiment comprises: a first member that rotates around a rotation shaft, in which an inner space and a penetration port penetrating thr...
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JP6882853B2 |
To efficiently half-splitting cut a pipe, while corresponding to material or thickness thereof.Pipe 9 to be cut into half-splitting parts are aligned and held by a pipe holding portion 10 of a pipe cutting device 1. An endless strip-shap...
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JP6868495B2 |
The utility model provides a handheld working machine. To having the handheld working machine who is used for accomodating the case of liquid, do not utilize to visual from the outside and just confirm the situation that can the interior...
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JP6866323B2 |
Systems and methods of the present disclosure relate generally to facilitate performing a task on a surface such as woodworking or printing. More specifically, in some embodiments, the present disclosure relates to mapping the surface of...
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JP2021041691A |
To provide a rapid and portable cutting device for an outdoor woody material.The cutting device includes an upper body, in which: lifting spaces are symmetrically and fixedly installed in the upper body; a cutting space is installed betw...
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JP6837878B2 |
The utility model provides a mechanical processing device, includes the cutting blade who is used for cutting the work piece, has: parallel guide chi, its install in mechanical processing device, thisparallel guide chi the connective bar...
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JP6824754B2 |
To provide a jig saw simple in structure.A jig saw 1 comprises: a housing 2 having a left housing 15 and a right housing 16 and having a motor 32 and a slider 8 that are disposed inside the housing; a centrifugal fan 41 disposed inside t...
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JP6772560B2 |
To provide a reciprocation tool in which necessary components are efficiently accommodated.In a saber saw 1, a housing 3 has a handle part 3a which can be gripped by an operator and a stator storage part 3b in which a stator core 6c is s...
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JP2020163780A |
To provide a cutter capable of restricting an enlargement of a size of the cutter while maintaining a sufficient blower function and a cooling function.The cutter comprises: a housing 3 supporting a circular saw blade B and having a moto...
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JP6751622B2 |
To provide a cutting jig suitably usable even for cutting a pipe material having a rib.A cutting jig comprises a holding member 10 for holding an outer peripheral surface of a pipe material arranged in a space formed of an inner peripher...
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JP6750686B2 |
A power tool facilitates cooling to components accommodated in a gear case. The power tool 1 includes a motor 6, a fan 7 rotated by the motor 6 to generate a cooling air, housings 42, 44, and 45 accommodating therein the motor 6 and the ...
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JP2020104292A |
To provide a guide bar of a saw chain capable of improving transport efficiency of lubrication oil by the saw chain and preventing wasting of the lubrication oil.A guide bar 3 for guiding slide running of an endless saw chain 4 having a ...
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JP6615675B2 |
To provide a technique for contributing enhancement of a work efficiency with respect to an attachment which is so configured to be capable of being attached to and detached from a work tool for driving a tip tool, and assists a work by ...
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JP2019166641A |
To provide a chain saw allowing a guide bar to be stably detachable on a body casing upon replacement operation of a saw chain.A chain saw 10 is provided with: an electric motor 20 received in a body casing 11; a battery pack 30 detachab...
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JP6554510B2 |
A guiding device for a saw band or a sawblade of a sawing machine is provided, which has at least one holder with at least one gliding part and/or at least one roll for an at least temporary gliding and/or rolling contact with the saw ba...
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JP6548342B2 |
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JP2019520221A |
The present invention relates to a method for separating a dry fiber composite cloth, the use of a separation device for separating the dry fiber composite cloth, and a wind power generation facility. In particular, the present invention...
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JP2019519397A |
Power tools with conductive couplings used with active injury mitigation techniques are disclosed. Conductive coupling is particularly suitable for table saws, hand-held circular saws, track saws, miter saws, and band saws with active in...
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JP6527914B2 |
A sawblade for a circular saw, including a round, disk-shaped core blade made from one or more parts, with a plurality of circumferentially distributed saw teeth being arranged at its external perimeter and with its center comprising a c...
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JP6529538B2 |
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JP2019010824A |
To realize a chain saw with improved convenience of replenishment work of chain oil.A chain saw includes: a guide bar protruding from a main body 2; a saw chain which rotates along the guide bar; an oil container 20 which is housed in a ...
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JP2018204595A |
To provide a portable work machine which prevents an erroneous engine stop caused by erroneous detection of a liquid level of lubrication oil and can maintain safety for a worker.An engine cutter 100 serving as a portable work machine in...
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JP2018176315A |
To provide a power tool and a power tool system with a dust collector interlocking function with high usability without useless power consumption.A power tool 10 includes: a housing 12 which houses a motor being a driving source therein;...
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JP6418512B2 |
The invention relates to a method for sawing a long profile (3) in that a sawing disc (2) having teeth (6) arranged around a circular outer circumference of the sawing disc (2) is rotated freely, the sawing disc (2) is advanced from a fr...
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JP2018158472A |
To improve a workability of a replacement work of a saw chain by a chain saw or a pole saw etc.A temporary fixture 30 of a saw chain for temporarily fixing a saw chain 20 to a guide bar 15 comprises: a base part 31 extending in the width...
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JP6359904B2 |
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JP6331056B2 |
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JP6301982B2 |
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JPWO2017142023A1 |
While the cutting auxiliary lubricant is brought into contact with the cutting tool and / or the work portion of the work material, the work material is cut by the cutting tool, and a through groove penetrating the front surface and the ...
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JP6280781B2 |
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JP6250522B2 |
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JP6232534B1 |
[Subject] When a saw cut board material, conventionally, a cut part protruded from a work desk is just before an end of cutting, broke and fell by the prudence, and there was fault which a barricade and a chip tend to produce. In this wo...
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