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WO/2024/067755A1 |
The present invention relates to the technical field of wire cutting, in particular to a wire cutting machine and a control method therefor. The present application aims to solve the problems of poor stability and low precision of existi...
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WO/2024/057443A1 |
[Problem] To provide a technique capable of making damage unlikely to occur at a joining spot of sheet-like members constituting a guide bar. [Solution] One aspect of the present invention provides a guide bar. This guide bar comprises t...
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WO/2024/048841A1 |
In order to implement the present invention, a pipe-cutting apparatus comprises: a pipe holder fixedly provided on the outer peripheral surface of a pipe; and a pipe-cutting part which is provided at the pipe holder and which is for cutt...
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WO/2024/002233A1 |
The embodiments of the present application provide a diamond wire cutting apparatus, involving: obtaining a preset path to be cut so as to respectively obtain a tangent angle at a cutting point and the distance between the cutting point ...
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WO/2023/220144A1 |
Disclosed herein are safety and other controls for chain saws, feedback for use with chain saws, cutting variations in chain saws, and accessories for use with chain saws. In one example, a system comprises a chain saw, a sensor for dete...
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WO/2023/204746A1 |
Electrically powered construction equipment (100, 1200, 1300, 1400, 1500) comprising an electric motor (120) arranged to power an abrasive cutting tool (130) via a drive arrangement (200), the abrasive cutting tool (130) comprising abras...
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WO/2023/170398A1 |
Apparatus for servicing a structure has one or more buoyancy chambers attached thereto such that the angle of the apparatus when floating may be adjusted. The attachment may be by a pivotal connector with a pivot point at or near a midpo...
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WO/2023/171903A1 |
The present invention provides an apparatus for cutting rock having a free surface by using a wire saw, the apparatus comprising: a body portion; a power unit installed in the body portion; a wire saw of which one side is inserted into t...
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WO/2023/150071A1 |
Tools and other devices incorporating cutting chains are disclosed. In some examples, a knife comprises a chain of cutting links positioned along a chain path around a saw bar having a rail, wherein each of the cutting links comprises a ...
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WO/2023/149587A1 |
A small-sized wire saw device may comprise: a stand portion which comprises a main frame formed in a bar shape elongated in back and forth directions, an exterior frame located at the front portion of the main frame, and a connecting fra...
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WO/2023/138200A1 |
The present invention relates to a chain saw, which is provided with a guide plate and a chain. The chain saw comprises a housing, a driving assembly arranged inside the housing, and a fixing assembly for tensioning the chain and locking...
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WO/2023/133255A1 |
A chainsaw configured to be powered by a battery pack. The chainsaw includes a housing, a guide bar, and a power and drive assembly. The housing includes a battery interface for receiving the battery pack. The guide bar guides a cutting ...
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WO/2023/102887A1 |
Described herein are examples of material removal machines with work tables separated by an air gap. In some examples, the air gap may provide space for a material removal tool of the material removal machine to extend between and substa...
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WO/2023/094155A1 |
The invention relates to an apparatus for dismantling a photovoltaic module (M), said photovoltaic module (M) comprising photovoltaic cells (20) arranged between a first protective element (3) and a second protective element (1), an enca...
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WO/2023/080744A1 |
An apparatus for cutting a curved wall of a structure, of the present invention, may comprise: a guide rail mounted on a curved wall of a structure; a chain mounted on the guide rail; a support plate supported by the guide rail so as to ...
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WO/2023/072249A1 |
A chain saw (100), comprising a casing (110), a working head (120), a protective member (140) and an oil pumping mechanism (150), wherein the working head (120) comprises a guide plate (121) and a cutting element (122) wound around the g...
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WO/2023/041894A1 |
Apparatus for servicing a structure has a buoyancy arrangement comprising a series of buoyancy chambers and a gas supply connected to a first one of the chambers, the chambers being interconnected so that, as gas is supplied to the first...
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WO/2023/037308A1 |
An adapter apparatus for a cable saw or similar cutting implement includes a hub adapter that may detachably engage a mounting hub of a power tool. A pair of lateral arms extend outward on opposing sides of the hub adapter to a connectio...
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WO/2022/242525A1 |
An electric tool, comprising a housing (1), a driving device (2), a cutting device (4) and an oil storage device (6), wherein the driving device, the cutting device and the oil storage device are all mounted in the housing; the driving d...
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WO/2022/238959A1 |
The present disclosure relates to a coating (1) for application to diamond wire guide wheels (2) which allows its effective retention on the periphery of the wheel (2) without the need for fixing means other than the wheel itself. The co...
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WO/2022/198320A1 |
A segmentation assembly, including a support framework; a cutting apparatus mounted to the support framework and operable to cut a large workpiece into a plurality of axial segments; and a welding apparatus mounted to the support framewo...
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WO/2022/194585A1 |
The present invention relates to a wire saw, comprising a wire drive and a wire store for a sawing wire, wherein an actuation device for tightening the sawing wire is disposed on a drive and store unit of the wire saw. In a second aspect...
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WO/2022/188828A1 |
The disclosure provides a container, a cover, a braking device, a trigger, a chainsaw and a cutting tool. The container (10) includes a box body (100), a cover (120), a suction device (140), a first tube (130) and a second tube (150). Th...
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WO/2022/180258A1 |
Cutting Apparatus A cutting apparatus (1) configured for subsea application. The cutting apparatus (1) has a cutting means drive arrangement (100) having at least one cutting means (12) and at least one motive means (43) for providing po...
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WO/2022/171719A1 |
The invention relates to a cable saw (1) for cutting a solid workpiece (W), in particular a concrete or stone block, the cable saw comprising: at least one circulating saw cable (2) driven by a drive; at least one guide device (3) for gu...
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WO/2022/103985A1 |
Embodiments include a bar for a chain saw that is equipped with one or more oil channels that run along the length of the bar. Each oil channel receives oil at a first end, which exits the oil channel at an oil exit aperture at a second ...
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WO/2022/051468A1 |
A power tool includes a switch moveable between a first position enabling activation of a motor and a second position disabling the motor. The power tool includes a trigger movably coupled to a housing of the power tool between an OFF po...
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WO/2022/048532A1 |
A chainsaw, comprising: a housing; a motor; a transmission system; a control system, comprising a circuit board assembly; and a power supply assembly. The circuit board assembly obliquely intersects a first straight line. In a second str...
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WO/2022/050562A1 |
The present invention relates to a wire saw for an excavator, wherein the wire saw is configured to be rotatable by 360 degrees, and a wire saw body can be rotated and used through a link even after the wire saw is mounted on the excavat...
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WO/2022/045902A1 |
Horizontal Multi Diamond Wire Saw Cutting Machine in a closed loop running in a coaxial motion toward stone blocks allowing a cutting force direction to each other, the cutting direction of DW is in horizontal motion -whether stone block...
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WO/2022/017803A1 |
The invention relates to a method and a wire saw for simultaneously separating a plurality of discs from a workpiece during a separation process. The method is characterized in that a nonlinear distance function dTAR(WP) is selected on t...
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WO/2021/249780A1 |
The invention relates to a method for separating a plurality of slices from workpieces (4) by means of a wire saw, wherein a wire grating (2) is tensioned in a plane between two wire-guiding rollers (1), and wherein each of the two wire-...
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WO/2021/249733A1 |
The invention relates to a method for separating a plurality of slices by means of a wire saw, wherein a wire grating (2) is tensioned in a plane between two wire-guiding rollers (1), wherein each of the two wire-guiding rollers (1) is m...
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WO/2021/249719A1 |
The invention relates to a method for separating a plurality of slices from workpieces (4) by means of a wire saw, wherein the wire saw comprises a wire grating (2) formed by moving wire sections of a saw wire (3) and a control device (1...
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WO/2021/249735A1 |
The invention relates to a method for separating a plurality of slices from workpieces (4) by means of a wire saw, wherein the wire grating (2) is tensioned in a plane between two wire-guiding rollers (1), wherein each of the two wire-gu...
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WO/2021/249781A1 |
The invention relates to a method for separating a plurality of slices from workpieces (4) by means of a wire saw, wherein a wire grating (2) is tensioned in a plane between two wire-guiding rollers (1), wherein each of the two wire-guid...
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WO/2021/248123A1 |
A band saw blade can include a body extending in an endless ribbon, a cutting edge with cutting teeth, a back edge opposite the cutting edge, and a series of notches formed in the back edge. The notches can at least include first, second...
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WO/2021/243909A1 |
An energy-saving and heat-dissipating cutting machine, comprising a cutting machine body, the cutting machine body comprising a spindle (5), a spindle box (1), and a rotation driving device for driving the spindle (5) to rotate. The ener...
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WO/2021/203179A1 |
The invention relates to the use of a diamond wire machine for cutting underwater rocks, installed on a platform that is onshore, floating or standing on the bottom, located on the bed of rivers, lakes and seas. The special underwater cu...
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WO/2021/199008A1 |
An attachment for converting a CNC milling machine to a CNC wire saw machine. The attachment may include a gantry that may be coupled with a respective gantry of the CNC milling machine, a carriage that may be attached to and moveable wi...
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WO/2021/170190A1 |
An object of the invention is achieved by a method for cutting an elongated shell-type object. The method may comprise acts of - providing a gantry defining a portal and comprising a wire grid operable in the portal; - operating the wire...
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WO/2021/135047A1 |
A chainsaw, comprising: a main machine; a battery pack for providing energy to the main machine, the battery pack and the main machine being arranged in a separated manner; and a connection assembly for connecting the main machine and th...
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WO/2021/110315A1 |
The invention relates to a cable saw for cutting plates to size, said cable saw comprising a frame (1) which has a carrier (12) for placing plates to be sawed, two wheels (4, 5) attached to the frame (1) for tensioning a circulating saw ...
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WO/2021/111486A1 |
A multi-wire machine for cutting blocks of natural or artificial stone, comprising: wire loops (2) with diamond inserts with almost identical length; a motor drum (22) for driving the cutting motion of the wires with diamond inserts; a s...
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WO/2021/107833A1 |
A rim-type abrasion cutter drive sprocket (24) for driving an abrasion cutting chain (16) of an abrasion cutter (10) comprises a set of sprocket teeth, which extend radially away from the drive sprocket's rotation axis (A), and define dr...
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WO/2021/107546A1 |
This wire saw 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 support roll...
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WO/2021/107844A1 |
A hand-held electrically powered cut-off tool (100, 200, 800,1000,1900, 2500) comprising a first part (110) and a second part (120) arranged vibrationally isolated from each other, the first part (110) comprising an interface (2510) for ...
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WO/2021/076861A1 |
A shaft cutting tool incorporating a scissor assembly having a first arm, a second arm, and a hinge interconnecting the arms' proximal ends; a shaft mount attached to the first arm's distal end; and a cutting wheel assembly operatively m...
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WO/2021/073943A1 |
The wire saw 1 according to the invention for an endless saw wire 3 has a housing 6, a wire drive 9, and a wire store 7. The wire drive 9 is for pulling the saw wire 3 in a circulating direction 8. The wire store 7 has a first set 31 of ...
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WO/2021/073947A1 |
The invention relates to a deflection roller (32) for a deflection roller package (33) of a wire saw (1), having a wheel (32), a pivot bearing (42) and a sealing element (55). The wheel (32) has a raceway (45) along the periphery thereof...
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