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Matches 1 - 50 out of 4,003

Document Document Title
WO/2014/055031
The invention relates to an arrangement (1) at rotatable disc-shaped holder (2) for grinding tools comprising grinding segments (3), which can be releasably attached in radially (4) directed tapering grooves (5) in the holder (2) in ques...  
WO/2014/027148
The invention relates to a tool holder device (1) for handling a surface treatment tool (2) comprising a chassis (3), a tool holder support (7) able to move in relation to said chassis (3) and a tool holder (9) held by said tool holder s...  
WO/2014/017829
A magnetic core polishing jig system according to the present invention is a magnetic core polishing jig in which a wound magnetic core is cut along an axial direction thereof and the magnetic core is fixed such that the cut surface can ...  
WO/2014/013887
The present invention relates to an apparatus for polishing a plate-like body, which is provided with: a suction sheet that sucks and holds a plate-like body; a film body to which the suction sheet is attached; a carrier to which the fil...  
WO/2014/006818
The present invention is a double-headed grinding device having a ring-shaped holder which is rotatable for supporting a thin-plate workpiece from the outer periphery along the radial direction, and a pair of grindstones for grinding bot...  
WO/2014/002624
Provided is a technique making it possible to grind a workpiece with high-precision even if there is a need for a processing force such as would produce elastic deformation in a mechanism. A feeding means supports a grindstone and/or a w...  
WO/2013/187164
The present invention simplifies the structure of a grinding apparatus, and enabling the grinding apparatus to be manufactured at low cost. The grinding apparatus (1) is provided with a moving section (13) for moving a grinding object ho...  
WO/2013/168510
Provided is a device for polishing a slide fastener element, the polishing device being capable of high-efficiency polishing with the fastener element in a stable orientation, and without reducing the quality of the polished product. Thi...  
WO/2013/153880
Provided is a method for polishing a glass substrate, in which the glass substrate is polished while supplying a polishing solution between the glass substrate and a polishing pad, said method being characterized in that the polishing so...  
WO/2013/153836
A surface grinder (100) causes an x-axis table (2) to move by using a table moving mechanism (20) that includes a bi-directional hydraulic pump (24), and the surface grinder is provided with the following: a control device (9) for contro...  
WO/2013/150428
An apparatus (12) for calibrating slabs of agglomerated or natural stone material comprises at least one calibrating unit (15) provided with a calibrating head which is rotatable about a first rotational axis (16) perpendicular to a work...  
WO/2013/143643
The invention relates to a method for the multi-stage grinding of workpieces (20) made of hard mineral materials using a robot (10). To this end, the workpiece (20) is moved into a processing region (21) and measured and/or oriented ther...  
WO/2013/143643
The invention relates to a method for the multi-stage grinding of workpieces (20) made of hard mineral materials using a robot (10). To this end, the workpiece (20) is moved into a processing region (21) and measured and/or oriented ther...  
WO/2013/136350
The invention refers to a method for restoring the effectiveness of an abrasive disk (4), according to which a diamond wheel (6) is conducted on the surface of said abrasive disk (4) and moves radially with respect to the rotation axis (...  
WO/2013/135220
The invention relates to a method for machining the joint of an open piston ring, by placing the piston ring in a one-piece or multi-part receiving element provided with a non-round inner circumferential surface and machining the joint b...  
WO/2013/135631
A method for machining a profile into a silicon seed rod using a machine. The silicon seed rod is capable of being used in a chemical vapor deposition polysilicon reactor. The machine includes a plurality of grinding wheels. The method i...  
WO/2013/131786
A spring-end grinding machine (100) for grinding spring ends of helical compression springs has a grinding unit (120), which has a pair of grinding discs with two rotatable grinding discs (130, 140) between which a grinding space (135) i...  
WO/2013/128103
The invention concerns a method for producing a sound-absorbing panel, comprising the following steps: -providing a glass plate, -forming a plurality of through-slots with a width of between 0.2 and 1.0 mm in the plate by machining with ...  
WO/2013/124797
It refers to an abrasive tool (10; 100), suitable to be coupled through a joint (18) to a smoothing and/or polishing machine (20) which smoothes and/or polishes a slab or tile (L1 ) being processed placed on a plane (24) and pushed by a ...  
WO/2013/118357
The finishing assistance apparatus, which assists in steel plate finishing, is provided with: an imaging device that images the steel plate surface; a display device that displays an image on the steel plate surface; and a control device...  
WO/2013/113628
A method for grinding spring ends of helical compression springs is performed using a numerically controlled spring end grinding machine (100) having a grinding unit (120), a loading unit (150) and a control unit (160) for controlling th...  
WO/2013/110746
The invention relates to a method for carrying out microfinish machining of at least one end side (26) of rotationally symmetrical workpieces (25) in a continuous flow of the workpieces (25) through a machining station (10), wherein the ...  
WO/2013/110555
The invention relates to a method for polishing a flat surface (21) of a workpiece (10) made of a brittle material and to a device for carrying out the method. A polishing process on the surface (21) of the workpiece (19) along a first p...  
WO/2013/106917
There is provided a surface abrasion apparatus featuring overlapping abrasion paths to prevent tooling marks; a spaced housing, aluminum monocoque motor design and vacuum venturi to prevent overheating of the apparatus during operation; ...  
WO/2013/108725
A production method for a glass plate, including: a step in which an end surface of the glass plate is ground; and a step in which the end surface of the glass plate after grinding is polished. The step in which the end surface of the gl...  
WO/2013/104421
A method of refacing a floating brake disc (502) comprising the steps of rotating a brake rotor (503), while rotating the brake rotor (503), pressing a first abrading member (505a) towards a first surface (710a) of said brake rotor (503)...  
WO/2013/102126
In accordance with one embodiment, a hand-held tool comprises a housing, a head assembly, an air inlet, a pneumatic linear motor, a transmission assembly, and at least one resilient member. The housing defines a motor compartment. The he...  
WO/2013/080885
The invention provides a glass plate-polishing device. The polishing pad (26) used in the polishing device (10) of the invention is made of a soft polyurethane resin. Type A hardness is 80 or higher and density is 0.7 g/cm3 or higher. Fu...  
WO/2013/081893
A method of improving strength of a chemically-strengthened glass article comprises exposing a target surface of the glass article to an ion-exchange strengthening process, the ion-exchange strengthening process generating a chemically-i...  
WO/2013/076166
The invention relates to a processing apparatus for processing an upper segment edge (8) of a tower segment of a concrete tower (102) in order to prepare the tower segment for the attachment of at least one further tower segment. Accordi...  
WO/2013/077312
A double-headed grinder (1), wherein a carrier plate (30) comprises a pair of carrier parts (31, 32) that exhibit a fan-shaped outline form having a central angle (α) of less than 90°, centered around a carrier shaft, and upon which a ...  
WO/2013/050352
The invention relates to a method for performing at least one mechanical operation on a structure (10) comprising at least one first layer (12) stacked on top of at least one second layer (14), said first layer being formed by at least o...  
WO/2013/052116
A floor grinding and polishing machine including a base that includes a shroud, and first and second spindle carriers rotatably coupled thereto which have first and second axes of rotation spaced from each other in an alignment direction...  
WO/2013/046576
A polishing pad used in a glass substrate mirror-polishing process, characterized in that: the polishing pad has multiple open holes on the main surface that contacts the glass substrate; one open hole and another open hole adjacent ther...  
WO/2013/039571
A grinding wheel dressing assembly includes a driving gear rotatable about a central axis and a dressing ring engaged with the driving gear. Rotation of the driving gear about the central axis results in rotation of the dressing ring abo...  
WO/2013/039688
A method of refurbishing vinyl composition tile flooring includes sequentially wet abrading an exposed surface of a vinyl composition tile floor with a series of structured abrasive members (100) affixed to a machine driver pad (210), wh...  
WO/2013/027880
The present invention enables the sequential cutting, chamfering, and grinding of both side surfaces of a silicon ingot in order to achieve the objectives of improving the workability of the ingot and rationalizing the processing degree ...  
WO/2013/024565
The present invention is a stock removal evaluation method for evaluating stock removal from a processed wafer in a machining process in which a predetermined amount of material is removed by machining both the front and back faces of th...  
WO/2013/020160
A grinding apparatus for grinding a floor, the apparatus comprising: a body having a travelling mechanism which enables the body to travel across a floor whilst the apparatus is grinding; a first grinding head incorporating at least one ...  
WO/2013/015095
A method for manufacturing a powder magnetic core includes a step of acquiring a powder magnetic core by pressure forming with a mold an iron-based alloy powder consisting primarily of an insulation-coated pure iron powder or iron, a ste...  
WO/2013/009685
A lapping carrier includes a base having first and second opposed major surfaces and at least one aperture extending from the first major surface to the second major surface. A wear layer is disposed on the first major surface of the bas...  
WO/2013/005589
The present invention relates to an apparatus for peeling a glass substrate, said apparatus being provided with a peeling means that peels from a suction sheet a glass substrate which is suction-held to the suction sheet with a liquid th...  
WO/2012/175790
The invention relates to an arrangement for floor grinding, which is meant particularly for grinding of a floor with a floor conditioning device, such as a combination machine, floor conditioning machine or like. The arrangement comprise...  
WO/2012/159718
Rotor blades (11), for wind turbines, for example, are assembled from two or more rotor blade portions (18) along the rotor blade longitudinal direction. It is difficult to connect the individual rotor blade portions (18) in sufficiently...  
WO/2012/155385
A multi-carriage symmetrical numerically controlled coordinate grinding machine includes a base (100a,100b), a work table (110), upright posts, several carriages and a grinding head (140). The upright posts include a first upright post (...  
WO/2012/147033
The present invention relates to a tool for working material surfaces, having a support base (3), an abrasive or cutting portion (2) constrained to said support base (3) and obtained from an abrasive solution or mixture (4), the abrasive...  
WO/2012/140842
Disclosed is a double-head grinding method in which both surfaces of a work are simultaneously grinded by rotating a pair of ring-shaped grinding stones in a state where the grinding stones faces the work, and by supporting and rotating ...  
WO/2012/137233
A screeding machine for leveling floor bases comprising a frame or chassis (BB), to which means (AA) for supporting and moving the machine frame (BB) in at least two directions and means (CC) for supporting and moving a milling device (D...  
WO/2012/137143
The present invention refers to a tool for the roughing and/or polishing of hard surfaces such as stone, marble or the like, of the type usable in association with hand- operated machines, such as an angle grinder or the like, for manual...  
WO/2012/129888
A fully symmetric 5-axis tool grinder and a grinding wheel headstock. The grinder comprises a grinder base (2) and a pillar (56). A slide rail (4) is arranged on an inner side surface of the pillar vertically. A grinding wheel headstock ...  

Matches 1 - 50 out of 4,003