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WO/2017/194208A1 |
The invention relates to a mobile apparatus for comminuting at least one bulky material containing fibre-reinforced plastic, in particular for comminuting rotor blades for wind turbines, having at least one wire saw with a saw wire, havi...
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WO/2017/182735A1 |
The present invention relates to a method for stiffening a cutting guide (8) for guiding the cutting of a piece from a block (1) of metal or composite material along a cutting line (5) having a given path, the cut being carried out by cu...
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WO/2017/158292A1 |
The invention relates to a method for cutting a starting panel (1) made of mineral wool or a porous construction material into a plurality of panels, comprising the following steps: supplying a starting panel (1) with a front edge; cutti...
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WO/2017/158291A1 |
The invention relates to an apparatus for cutting a mineral wool mat or panel (1), comprising: - means (3, 4) for moving the mineral wool mat or panel (1), said means being provided with at least one conveyor and being able move in a dir...
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WO/2017/158290A1 |
The invention relates to a device for cutting a plate or a panel (1) of porous construction material, comprising: – means (3, 4) for moving the plate or the panel (1), which comprise at least one conveyor and are able to move in a dire...
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WO/2017/137897A1 |
A diamond-wire machine (12) for the shaped cutting of blocks or slabs of stone material comprises: two columns (14, 16), a carriage (22, 24) movable along each column (14, 16). Each carriage is provided with at least one pulley (222, 224...
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WO/2017/130661A1 |
Provided is a chainsaw in which increasing the rotation angle of a brake handle during assembly of component parts around the brake handle facilitates assembling. A chainsaw having a brake mechanism for braking a saw chain via the operat...
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WO/2017/131273A1 |
The present invention relates to a wavy monowire for cutting, which is for the purpose of cutting hard materials, such as hard glass, semiconductors, and hard metals. The present invention is configured to have improved abrasive material...
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WO/2017/127517A1 |
The present invention relates to a novel catting apparatus capable of effectively cutting a material via movement in at least two different directions. In certain embodiments, the cutting apparatus comprises cutting elements with at leas...
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WO/2017/119471A1 |
[Problem] To provide a method for cutting with a wire saw that allows the cutting efficiency to be significantly improved and the work time to be reduced. [Solution] A wire saw obtained by providing a wire with a plurality of cutting bea...
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WO/2017/100478A1 |
Embodiments herein provide an abrasive saw chain that includes drive links and tie straps coupled to one another. Cutting elements, such as diamond cutting elements, may be coupled to upper surfaces of respective drive links. An upper su...
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WO/2017/088106A1 |
A power saw, comprising a base body (200) and at least two chains (100) surrounding the edge of the base body (200). Cutting blades (130) for cutting are provided on the chains (100). The at least two chains (100) are arranged on the edg...
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WO/2017/073843A1 |
A crimped saw wire with a flat shape includes, when a section of the crimped saw wire, which is cut in a direction perpendicular to a length direction of the crimped saw wire, is seen from the length direction of the crimped saw wire: a ...
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WO/2017/064901A1 |
A multi-tool (10) cuts a material to be worked, by reciprocating a cut saw (90) at a predetermined angle. The multi-tool (10) has: a tool body (11); an output shaft (31) protruding from the tool body (11); and a motor provided within the...
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WO/2017/062767A1 |
A method of retrofitting an existing wire saw that includes loose abrasive to a replacement including a fixed abrasive wire includes removing an existing wire spool traverser, installing a replacement new wire spool traverser (330) inclu...
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WO/2017/056009A1 |
A multi-wire frame (12) for cutting blocks of stone material into slabs comprises: at least two columns (14, 16), each of which has, mounted thereon, at least one slide (18, 20) designed to move along the respective column (14, 16); each...
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WO/2017/056811A1 |
Provided is a chain saw configured so that grinding of the blade sections of a saw chain can be performed with a simple method, and so that sparks generated when grinding do not fly to the outside. Provided is a flying-spark prevention m...
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WO/2017/048574A1 |
A trenching device (100) rotating a trenching chain (152) through a substrate to form a trench. The trenching device (100) including a power unit (110), a drive unit (120) including a belt drive system, and a trenching unit (150) includi...
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WO/2015/190960A9 |
The present invention relates to a wall or floor chain sawing device (1 ), comprising a chain bar assembly (37) which in turn comprises a chain bar (2) having a longitudinal extension (17) and guiding a chain (3) at least partly around i...
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WO2017010408A1 |
A chainsaw 10 is formed by being provided with a handle 33 which has a grip 34 to be gripped by a worker and which is connected to a housing 11, an electric motor 21 which causes a saw chain 25 to rotate, a control unit 35 which controls...
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WO/2016/203303A1 |
The invention relates to a method for cutting a workpiece (30) on a wire saw (1) comprising a cutting wire (3) that runs, preferably in multiple loops, around at least two wire guide rollers (14) thereby forming a wire web for cutting th...
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WO/2016/193828A1 |
The invention relates to a method of disposing a cutting wire (4) in multiple loops over at least two rotatable wire guide rollers (2, 3) of a wire saw (1), wherein a wire web is formed, and wherein the cutting wire (4) runs within groov...
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WO/2016/175053A1 |
The purpose of the present invention is to obtain a chain saw with which appropriate action can be performed when performing dressing work. An operator operates a throttle lever and by maximizing the extent of said operation, the drive s...
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WO/2016/156141A1 |
The invention relates to a method for crushing a metal dross block and/or metal extension (10), wherein the metal dross block and/or metal extension (10) is at least partly cut using a cable saw (11).
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WO/2016/152227A1 |
Provided is a chainsaw brake device with which unintended operation of a saw chain by a user can be prevented and with which an increase in the burden on the user can be restricted. The chainsaw brake device (20) includes: a brake belt (...
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WO/2016/135789A1 |
A guide bar of a chain saw of the present invention has: a slender plate-shaped guide bar body (1) supporting a saw chain at an edge part thereof; a plurality of long holes (2a, 2b) penetrating the guide bar body (1) on both sides thereo...
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WO/2016/089286A1 |
In a winder unit (100) for tensioning a cutting wire when operated, wherein the cutting wire is tensioned to cut through adhesive bonding a vehicle window element to a vehicle and said unit has at least one winder spool assembly (102, 10...
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WO/2016/085350A1 |
The present invention relates to a wire cutting system and method for subsea cutting of large structures (6). The system includes two feeding towers (2) with feeding tower first ends secured into a seabed floor. A crossbeam (1) is locate...
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WO/2016/071936A1 |
Multi-wire machine for cutting blocks of natural or artificial stone comprising: rings of diamond wire (2) driven in their cutting motion (M) by a driving drum; a pair of wire-guiding rollers (5), upstream and downstream of the cutting s...
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WO/2016/071937A1 |
Pulley (1 ) with an improved pin, comprising: a hub (3) within which the external ring (11) of a rolling bearing (12) is keyed; a rotary support pin housed within the internal ring (13) of said bearing; protection labyrinths housed betwe...
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WO/2016/056456A1 |
An electric chainsaw (10) is provided with the following: a first handle (12(12A)) which includes a grip part (12a(12Aa)) that is disposed at a rear part or an upper part of a housing (11) which has embedded therein an electric motor (20...
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WO/2016/013398A1 |
[Problem] To provide an easy-to-use electric chainsaw that uses, in place of a large battery pack with a high voltage rating that would have been used in conventional electric chainsaws, a battery power source composed of a set of small ...
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WO/2015/198281A1 |
A wire shaping machine (12) comprising two columns (14, 16) each of which is provided with a carriage (18, 20). At least one pulley (22, 24) is provided on each carriage (18, 20), the pulleys (22, 24) being adapted to engage with and mov...
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WO/2015/197523A1 |
The invention primarily relates to a device (1) for wire cutting (2) of a piece to be cut (3), intended to move with respect to the wire (2) to enable the cut, comprising at least one first rotary member (5a) rotating around a first axis...
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WO/2015/199565A1 |
Self-Propelled Machine for Slicing Rocks by means of Diamond. Wire for the Transformation of hewn slabs into blocks This invention relates to a self-propelled machine for slicing rocks by means of diamond wire (5) for the transformation ...
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WO/2015/188859A1 |
A wire saw system for cutting semiconductor material and a method for cutting semiconductor material into a plurality wafers are described. The wire saw system (1000) has a wire (11) forming a wire web (111) for cutting semiconductor mat...
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WO/2015/186715A1 |
[Problem] To provide an improvement technique for minimizing vibration occurring due to rotation of an output shaft of a motor to which an eccentric shaft is coupled. [Solution] This electric vibration tool (100) has: an electric motor (...
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WO/2015/181681A1 |
A multiwire frame (12) for cutting blocks of stone and stone-like material comprises: two columns (14, 16) on each of which a slide (19, 20) adapted to move along the respective column (14, 16) is provided. On each slide (19, 20) there i...
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WO/2010/128925A9 |
The invention relates to a wire saw having a saw wire drive sheave (2) for driving an endless saw wire, a motor having a motor output shaft directly or indirectly connected to the drive sheave (2) characterized in a at least one torsion ...
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WO/2015/135909A1 |
The invention relates to a wire saw device (100) for sawing material such as concrete, reinforced concrete, masonry, natural stone, steel, in particular prefabricated brick walls, comprising a wire (11), a wire drive device (9), and two ...
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WO/2015/132423A1 |
The invention relates to a machine (1) for cutting stone-like blocks in situ, said machine comprising a frame (2) having a bridge (3) with upper and lower bridge tracks (4, 5) for moving an automotive carriage (6) in order to generate th...
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WO/2015/102671A1 |
A sample preparation apparatus and method of preparing a rock sample using such an apparatus, as useful in connection with the digital numerical simulation of properties of the rock. The disclosed apparatus includes a fixably mounted dia...
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WO/2015/053666A1 |
The present invention in particular relates to a power saw chain tensioning arrangement for tensioning and releasing a power saw chain (6) by lengthwise displacement of a chain guide bar (2) supporting the saw chain (6). It is proposed t...
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WO/2015/054343A1 |
A cutting apparatus (20) includes a wire cutting member (24), a plurality of wheels (164, 220, 248, 252) about which the wire cutting member (24) is at least partially wrapped, a first arm member (120) supporting at least one of the plur...
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WO/2015/048880A1 |
A saw blade for an oscillating saw can include a plate having cutting teeth arranged in an arcuate tooth pattern at a cutting path. Cutting teeth on opposite sides of the centerline of the plate may be arranged to face oppositely. Each c...
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WO/2015/043990A1 |
A method to produce a composite stone veneer product such as a stone veneer tile is described. A block of stone is first sawn into parallel stone veneer slices (120) and thereafter is attached to a backing substrate. Sawing is performed ...
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WO/2014/202907A1 |
The invention relates to a device, a method and an assembly of parts produced by cutting in a block B of metal or composite material, following a determined trajectory. The device comprises a guide (3) forming said trajectory and a suppo...
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WO/2014/202906A1 |
The present invention relates to a set (1) of plates (2, 3; 12, 13; 21, 22; 41) or parts obtained by cutting a block (4, 4'', 4''', 35) of metal or composite material extending around a plane (5) comprising a first plate (2, 12, 21, 41) ...
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WO/2014/199301A1 |
A multi-wire saw for cutting blocks of stone material into slabs comprises: • a first column (14) and a second column (16) which are connected at the top by a reinforcing cross-piece (18); • a first carriage (20) and a second carriag...
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WO/2014/184753A1 |
The invention relates to a wire saw with pulleys that have a longer life time. The pulleys have in their wire supporting surface recesses that enable the wire supporting surface to expand and retract with the wire as tension builds up or...
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