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Patent Searching and Data


Matches 1 - 50 out of 1,319

Document Document Title
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...  
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...  
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...  
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...  
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...  
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).  
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 (...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
WO/2015/190960A1
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...  
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...  
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 (...  
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...  
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 ...  
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...  
WO/2015/125122A3
A multi-wire frame (12) for cutting blocks of stone material comprises two columns (14, 16) each of which is provided with a slide (18, 20) designed to move along the respective column (14, 16). At least one multi-groove drum (22, 24) is...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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) ...  
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...  
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...  
WO/2014/142738A1
A clamping assembly (130) for clamping a guidebar (120) of a chainsaw (100) to a chainsaw body (110) via a clutch cover (150) including a receiving opening (210) having a series of teeth (212) defined at an internal periphery thereof is ...  
WO/2014/119733A1
A chain saw (10) is provided with a body casing (11), a guide bar (21) which is provided so as to protrude from the body casing (11), a saw chain (22) which is rotatably mounted around the periphery of the guide bar (21), an electric mot...  
WO/2014/111304A1
The invention relates to a device (123) for securing a workpiece (5) for a wire sawing process. The invention is characterized in that the device consists of a component.  
WO/2014/106081A1
A leg cutting system with a leg support clamp (2) with a height h for maintaining a structural integrity of the leg (1) during and after the leg (1) is cut. The system includes at least two leg support clamp parts allowing the leg suppor...  
WO/2014/092568A1
Saw for sawing through an object (9), notably an offshore object or onshore object, such as a shipwreck or similar, comprising a cable, chain or rope (1) that is provided with or has elements with an abrasive surface, which cable, chain ...  
WO/2014/093530A1
In embodiments, an underwater saw comprises a frame, one or more arms connected to the frame with a predetermined number of the arms comprising a wire tensioner and a selectively telescoping or collapsing tube within a tube, and a contin...  
WO/2014/087340A2
The invention relates to a wire management system (7) for a wire saw (8) having a cutting wire (3) which is guided through a cutting area (13), the wire management system (7) comprising a wire supplying unit (5) for supplying cutting wir...  
WO/2014/087340A3
The invention relates to a wire management system (7) for a wire saw (8) having a cutting wire (3) which is guided through a cutting area (13), the wire management system (7) comprising a wire supplying unit (5) for supplying cutting wir...  
WO/2014/070052A1
A chainsaw (100) includes a power unit, a bar (120), a chain (122) operably coupled to the bar (120) to rotate around the bar (120) responsive to drive power from the power unit, an oil pump operably coupled to the power unit to deliver ...  
WO/2014/070090A1
A chainsaw (100) includes a power unit, a bar (120), a chain (122) operably coupled to the bar (120) to rotate around the bar (120) responsive to drive power from the power unit, an oil pump operably coupled to the power unit to deliver ...  
WO/2014/022881A1
A cutting apparatus (10, 34) comprising a cutting blade (12), a drive means, a housing assembly (14) and a cutting blade actuating means (16).  
WO/2014/000919A1
The invention relates to a drive element, in particular a drive element for a cutting strand, of a power cutting tool, comprising at least two driving teeth (16a, 18a) that are arranged directly one after the other along a direction of r...  
WO/2014/000003A1
The invention relates to a cable saw (1) comprising a sawing device (2). Said sawing device (2) comprises a saw cable (3) provided, in particular with diamond sections, and a guide device for the saw cable (3) which can be driven by a dr...  
WO/2014/000005A1
The invention relates to a cable saw for extracting, for example, a block of stone from a mountain, comprising a sawing unit comprising a saw cable (1) which is provided with, in particular, diamond sections, and a guide device for the s...  
WO/2014/000004A1
The invention relates to a device for quarrying solid workpieces such as stone or concrete foundations, comprising a milling cutter (1) with a milling head (7) and which can be driven by a drive cable (9) provided with diamond segments a...  
WO/2013/156606A1
The machine comprises a bearing structure (103), a first guide drum (109) for guiding at least one cutting wire (F) and a second guide drum (111) for the cutting wire. The first guide drum and the second guide drum are movable along the ...  

Matches 1 - 50 out of 1,319