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WO/1994/000804A1 |
Described is a method of manufacturing a watch (11) with a face (7) and case back (4) made from a coin or medal, the mechanism (5) being fitted between the case back (4) and face (7), as are hands (8, 9) and a shaft (14) which passes thr...
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WO/1993/014914A1 |
A machine for the multiple cutting of blocks of stone material, comprising a support and guide structure (2) for a multiple cutting tool movable relative to the block (12) of stone material to be cut, characterised in that said multiple ...
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WO/1993/012917A1 |
A pipe cutting tool has a cutting wire (11, 20) passed around a pipe (10, 16) and via rollers (12, 13, 28, 29) to a remote location whereat ring pulls (14, 15, 21, 22) enable the cutting wire (11, 20) to be pulled to and fro around the p...
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WO/1993/008947A1 |
Described is a running-wire cutting machine with a work table on which a workpiece can be clamped and cut and with at least two rotatably mounted pulleys round which a cutting wire passes. The pulleys are mounted, so that they can be tra...
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WO/1993/008001A1 |
Described is a cutting tool with a large number of cutter rings (2.1 to 2.3) on a curved guide rod (1) of circular cross-section. Running along the surface of the guide rod are at least two opposite-handed spiral grooves in which at leas...
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WO/1993/003895A1 |
An adapter (50) for quickly and easily converting a portable, 18.4 cm wormdrive circular saw into a beam cutting chain saw, whereby to increase the cutting capacity of the saw (1) from about 5.7 cm to about 30.5 cm. The adapter (50) carr...
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WO/1992/011112A1 |
An electrically-driven circular hand saw comprising a motor housing (11), an electric motor and a saw unit (12) which are detachably connected to the motor housing. The motor housing includes a support neck (18) and an output drive shaft...
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WO/1991/012915A1 |
A device for sawing parts into thin slices using several parallel rows of wires (4) covered with an abrasive slop or coated with a fixed abrasive, characterized in that it comprises at least two portions, namely a wire control assembly a...
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WO/1991/008077A1 |
A wire saw comprises a cut length sawing wire (30), the two ends of which are fastened to two equal-sized cranks which rotate at the same speed, thereby imparting a reciprocating linear motion to the wire. The cranks are designed as the ...
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WO/1991/004839A1 |
Method for tensioning the cutting wire in a cutting machine-tool when the wire (20) is payed out from a supply bobbin (5) and guided till it reaches at least two similar wire guiding cylinders (127, 129) which are horizontal, parallel, o...
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WO/1990/008019A1 |
The table (12) of a miter saw (10) has an extension table (72, 74) detachably attached thereto at each end. The extension table (74) carries a fence (82) in alignment with the miter table fence (22), and the fence carries a movable stop ...
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WO/1990/005053A1 |
Abrasion-type splitting unit for splitting an ingot (143) made of hard material into a plurality of plates. The unit consists of two identical, horizontal and parallel wire guide cylinders (136, 137), arranged facing one another and turn...
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WO/1989/010825A1 |
A device for sawing pieces into thin slices by means of a row of parallel wires (2) coated with a slip is characterized by the presence of one or more pieces (3) placed near the object (1) to be sawn so that their presence ensures a unif...
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WO/1989/008525A1 |
The method comprises: (i) forming at least one hole (13, 14) (e.g. four holes at spaced points, said holes defining four edges of said block of material) in the face of the workpiece; (ii) sectioning the lateral periphery or sides (16, 1...
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WO/1989/005714A1 |
A portable machine tool device (1) which may be transported in knocked down form in a substantially flat case. In assembled form the device (1) includes a support frame (8) and a swinging parallelogram linkage frame (9) which pivots abou...
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WO/1989/001395A1 |
Cropping is effected by means comprising a cutting element consisting of a mobile metal wire (2) wound around at least two rollers (4, 5) to form at least two superimposed layers (6, 7) of parallel strands. A to-and-fro movement between ...
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WO/1988/009249A1 |
A machine-tool comprises a column (1, 2, 3) with two fastening elements (22 and 39) for a coping saw blade (31). The element (22) is driven in a vertical to-and-fro movement by an electric motor (5). The elements (39 and 22) are mutually...
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WO/1987/003325A1 |
Reactor shielding wall dismantling apparatus provided with a support (2) disposed in such a manner as to extend from the upper portion of a reactor to its bottom, an upper support means (3) for supporting the upper part of this support (...
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WO/1986/007560A1 |
The stone saw comprises a continuous sawing wire (1) held at both sides of a sawing section (1a) by means of bearing rollers (2) acting against the cutting pressure. The housing (3) for the pivoting of the bearing rollers may pivot about...
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WO/1983/003569A1 |
A power tool mounting assembly which comprises a semi-circular base plate (8) which has a radial arm (9) pivotally connected (10, 11) adjacent the straight edge to the underside of the plate (8). The arm has a yoke member (17) slidably m...
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WO/1983/001034A1 |
A system to manufacture a portable radial arm machine with the feature of being easily demountable into two main parts (1), (2) and of being quickly assemblable in two different versions respectively in a working setting and in a compact...
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JP2024504746A |
The present invention relates to a wire saw with a wire drive and a wire storage for the saw wire, in which an actuating device for tensioning the saw wire is arranged on the drive and storage unit of the wire saw. In a second aspect, th...
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JP2024012011A |
[Problem] To improve work efficiency in sharpening multiple saw chains by providing a sharpening tool that does not use the chainsaw body. [Solution] The structure of the sharpening tool is based on the assumption that an auxiliary tool ...
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JP2023181917A |
To provide a miniature saw chain having a smooth cut surface, high stability and safety, and low energy consumption.In a motor-driven saw chain with a 3/16 pitch miniature saw chain, a left cutter, a right cutter, a side link, and a driv...
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JP7388781B2 |
This wire saw machine having a dust collecting apparatus comprises a main roller for moving a wire by rotation; a first pulley system including a first upper dust collecting roller, a first lower dust collecting roller, and a first suppo...
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JP2023163556A |
To provide a work tool improving workability while suppressing lost of a fixing part.A nut housing part 44 for housing a nut 50 is provided in a side cover 42 of a chain saw 1. The nut 50 is housed in the nut housing part 44 so as to be ...
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JP7367068B2 |
A cutting member for a saw chain and a method for the production thereof, the cutting member comprising a support part made of a steel alloy and a cutting part welded to the support part along a welding connection made of a high speed st...
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JP2023140775A |
To provide a wire saw or the like that can prevent scattering of an object to be cut off (workpiece) at a point in completing cutting off of the workpiece.A wire saw comprises: wire traveling means for allowing a wire to travel in a leng...
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JP2023132055A |
To provide a work machine that is configured so that water can be suppressed from intruding into a battery storage part.A work machine comprises a work part, a fan, a motor that drives the work part and the fan, a body housing that store...
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JP2023132054A |
To provide a work machine, which is configured to prevent water from intruding into a motor storage part.A work machine comprises a working part and a main body part having a motor storage part. The main body part comprises a fan, a moto...
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JP2023133268A |
To solve a problem that contaminants are dispersed during an operation of a machine using a cutting wire.A system provides a system including a cooling box with multiple water nozzles. The cooling box is configured to trap residual mater...
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JP2023132056A |
To provide a work machine, which is configured to prevent water from intruding into a motor storage part.A work machine comprises a main body part having a motor storage part and a working part mounted on the main body part. The main bod...
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JP2023132057A |
To provide a work machine, which is configured to enable cooling performance of a motor to improve.A work machine comprises a working part, a main body part having a motor storage part, a fan stored in the motor storage part, and a motor...
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JP2023122863A |
To provide a technology that can discharge liquid into a second space from a first space and suppress intrusion of the liquid into the first space from the second space.An electric work machine includes: an electric component; a first sp...
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JP2023537561A |
A method for cutting a plurality of slices from a work piece by a wire saw during a series of cutting operations divided into an initial cut and subsequent cuts, the wire saw having a wire array and a drive of a movable wire section of t...
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JP2023534608A |
A method of cutting a plurality of slices from a workpiece with a wire saw during a series of cutting operations, the cutting operations being divided into an initial cut and a subsequent cut, the wire saw cutting a movable wire section ...
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JP2023534119A |
A method for cutting a plurality of slices from a work piece by a wire saw during a series of cutting operations divided into an initial cut and subsequent cuts, the wire saw having a wire array and a drive of a movable wire section of t...
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JP2023530643A |
A method of cutting a plurality of slices from a workpiece with a wire saw during a series of cutting operations, the cutting operations being divided into an initial cut and a subsequent cut, the wire saw cutting a movable wire section ...
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JP2023522283A |
A system for protecting a power tool operator 110 includes a first set of wearable sensors 120 worn by the operator 110, a second set of wearable sensors 130 worn by the operator 110, and a first set of wearable sensors 130 worn by the o...
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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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JP7278852B2 |
To inhibit chips from accumulating in a housing and causing a trouble in action of a brake mechanism.A chain saw 2 includes: a prime mover which rotates a saw chain; a brake mechanism 104 which stops rotation of the saw chain; a housing ...
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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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JP2023058869A |
To provide a cutting device and a cutting method capable of cutting a cylindrical structure in a state where another internal structure exists inside the cylindrical structure.A cutting device 1 for cutting a vertical cylindrical heat sh...
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JP2023057331A |
To provide a cain saw having a chain saw tensioning mechanism capable of preventing damaging of a resin adjustment dial.A chain saw 1 has a chain tensioning mechanism 50. The chain tensioning mechanism 50 comprises: a resin adjustment di...
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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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JP2023047955A |
To provide a technique that prevents chips from remaining in a chain passage while preventing the chips from advancing to a tip of the chain passage.A chain saw is provided with a saw chain, a guide bar, a sprocket, an engine, a housing,...
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JP7249616B2 |
A dual-swing line cutting machine tool, comprising a rack (1) as well as a dual-wire cylinder mechanism (2), a wire guide wheel set (3), a dual-swing mechanism (4), and a work driving table (5) which are assembled on the rack (1). The du...
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