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WO/2018/140421A1 |
A method for finishing an edge of a glass sheet comprises grinding the edge of the glass sheet with a grinding wheel. The glass sheet includes a first major surface, a second major surface substantially parallel to the first major surfac...
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WO/2018/133386A1 |
A method for preparing a 3D multi-dimensional multi-layer arc-surface laminated glass substrate. The glass substrate is a multi-layer laminated glass substrate having a multi-dimensional multi-curved-surface feature that is prepared by p...
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WO/2018/131182A1 |
This edge finishing device (90) for use on a glass substrate (1) as a brittle material substrate includes a first heating unit (10) and a second heating unit (20). The first heating unit (10) heats an edge of the glass substrate (1) to m...
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WO/2018/132661A1 |
Methods and apparatus for finishing an edge of a glass sheet are described. The edge of the glass sheet is finished using a grinding wheel mounted on one end of a spindle, the grinding wheel having a peripheral edge that contacts the edg...
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WO/2018/123420A1 |
The glass plate end face processing method according to the present invention comprises: a preparatory step S1 for preparing a subassembly 25 that is formed of a whetstone attachment flange 20 and a whetstone 11 (12) in which the static ...
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WO/2018/123416A1 |
A glass plate 1 according to the present invention has an edge face 2 that undergoes a specific processing, wherein the edge face 2 has an arithmetic average waviness Wa of 2.7 μm or more.
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WO/2018/120865A1 |
A specialized A-grade door frame surface polisher, comprising a base (1). The base (1) is provided with a door frame positioning jig (2), a robot (3), and a control box (11). The robot (3) and the control box (11) are positioned next to ...
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WO/2018/118562A1 |
Presented is a diamond comprising a table, a crown, a girdle, a pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adja...
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WO/2018/116558A1 |
Provided are a method for polishing a silicon wafer and a method for manufacturing a silicon wafer which are capable of suppressing the occurrence of a step-shaped micro defect. This method for polishing a silicon wafer is characterized ...
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WO/2018/118556A1 |
Presented is a diamond comprising a table, a crown, a girdle, pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adjace...
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WO/2018/107819A1 |
Disclosed is a structure for clearing glass debris, comprising a platform (20) for having a transparent glass substrate placed thereon, and air knives (21) arranged on a side face of the platform, wherein the air knife comprises an air o...
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WO/2018/102327A1 |
An apparatus for processing an edge of a substrate sheet. The apparatus includes a finishing member, a shroud, and a tubular member. The finishing member is rotatably maintained within a chamber of the shroud. The shroud includes a wall ...
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WO/2018/091023A1 |
The invention relates to a device for removing burrs on slab edges, which are formed on longitudinal or transverse parts of a slab by means of flame cutting, by rotating an abrasive disk which is guided along the slab edges. According to...
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WO/2018/092520A1 |
This curved plate machining device comprises: a support unit that supports one main surface of a curved plate having a curved surface on both main surfaces thereof; a machining unit that machines the outer circumference of the curved pla...
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WO/2018/092440A1 |
[Problem] To provide a wafer edge polishing device provided with a cleaning mechanism exhibiting a superb effect of cleaning slurry residue adhered on a chuck table. [Solution] This edge polishing device 1 is provided with: a chuck table...
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WO/2018/073432A1 |
The invention relates to a tool for machining an object, said tool comprising a plurality of fingers arranged in layers, said fingers being mutually interspaced within the layers.
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WO/2018/070814A2 |
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WO/2018/069472A1 |
An automatic machine and an automatic method for grinding the edges of glass sheets (1). The machine is provided with a machine body (2b) with motorized support and conveyance rollers or belts (3b), an input conveyor (2a) with motorized ...
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WO/2018/070108A1 |
Provided are: a silicon wafer chamfer polishing method with which it is possible to inhibit the generation of slips from a notched part during heat treatment in a device formation process; a silicon wafer production method; and a silicon...
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WO/2018/062532A1 |
This ring manufacturing method involves the manufacture of a ring in a continuously variable transmission in which a transmission belt configured by binding a plurality of elements together by endless metal rings is used, the method bein...
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WO/2018/062355A1 |
This ring manufacturing method involves the manufacture of a ring in a continuously variable transmission in which a transmission belt configured by binding a plurality of elements together using endless metal rings is used. After a cyli...
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WO/2018/037303A1 |
An enhanced adjustment device (10) for machining flat sheets by way of a grinding machine (11), said device being applied to a motorization assembly (12) used to motorize a grinding tool (14) secured to a spindle (16) constrained to a su...
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WO/2018/023358A1 |
A securing mechanism, mounted at an end of a workpiece shaft (2), and consisting of a brake wheel (7), brake pad support frames, brake pads, and a pneumatic cylinder construction. The brake wheel (7) is sleeved on a terminal end portion ...
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WO/2018/025173A1 |
The present disclosure relates to a deburring tool head. The deburring tool head of the present disclosure is of a generally conical configuration having at least one arcuate portion between two operative ends having an algebraic manifol...
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WO/2018/020349A1 |
The present invention concerns a piece of equipment (1) suited to process a glass sheet (L), comprising an edging device (8) and a workbench (4) suited to be mutually moved with respect to each other in order to allow an edging operation...
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WO/2018/020430A1 |
A modular apparatus (10) for machining flat sheets, in particular glass, plate glass, or mirror sheets or sheets made from stone materials or the like, comprising machining moduli consisting of a first store (16) suitable for receiving s...
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WO/2018/014448A1 |
Disclosed are a 2.5D curved surface touch screen cover board and an edging cutter thereof, wherein the edging cutter comprises a cutter handle (1), a rough processing portion (2), a fine processing portion (4) and a cutting head (6) conn...
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WO/2018/016966A1 |
Gemstone cutting and polishing apparatus comprising two main components: a precision divider (100) and an angle and elevation platform (200). The precision divider (100) is arranged to cut and polish a desired number of facets in a gemst...
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WO/2018/003765A1 |
A polishing device (10) is provided with a first arm (13) which has a polishing member (30) at the tip end of the arm for polishing a work (40) and which linearly reciprocates the polishing member (30), and a second arm (13) which has a ...
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WO/2018/003384A1 |
Provided is an eyeglass lens processing device comprising a control unit that controls processing. The control unit acquires the position of a hole to be formed in a lens and a tilt angle. The tilt angle is an angle in a plane perpendicu...
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WO/2017/222154A2 |
A method for manufacturing a metal eyeglass frame according to the present invention comprises: a front portion material extrusion step for continuously extruding, by an extruder, a metal material prepared for manufacturing a front porti...
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WO/2017/221212A1 |
A system (1) for calibrating and/or squaring squareable elements (A), such as ceramic or natural stone items and the like, comprises a conveyor belt (3) for the transport and advancement of the elements (A) according to a predetermined d...
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WO/2017/203657A1 |
This deburring tool is provided with: a rotational shaft; a brush part having one end fixed to the rotational shaft; an annular collar member arranged such that an inner circumferential wall thereof is in contact with the outer circumfer...
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WO/2017/197936A1 |
A substrate, comprising: a base substrate (101) and at least one edging detection pattern (102) provided on the base substrate (101). The edging detection pattern (102) is made of a conductive material and provided at an edge of the base...
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WO/2017/199682A1 |
This glass sheet manufacturing method comprises: an end face machining step S3 for machining the end face of a glass sheet G using an end face machining device 3, which comprises a surface plate 16 for securing the glass sheet G, and mac...
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WO/2017/191401A1 |
The invention relates to a method for producing a plate comprising a thermally reinforced mineral glass sheet, including the step of shaping the edge of the glass sheet, following the application of the thermal reinforcement, up to a dep...
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WO/2017/179014A1 |
Described herein are systems, devices, and methods to manufacture a feature onto the rim of an ophthalmic lens. In one embodiment, there are multiple lens rim features, and they are substantially restricted to the periphery of the lens. ...
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WO/2017/169921A1 |
A coil spring end processing device according to the present disclosure is provided with: a first grindstone; a second grindstone; a first spring holder; a second spring holder; a first retainer for grinding; a second retainer for grindi...
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WO/2017/160127A1 |
The present invention relates to a method and a device for polishing a laminated sheet and, more particularly, to a method and device for laminating to-be-polished sheets and polishing the same. The present invention provides a laminated...
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WO/2017/160129A2 |
The present invention relates to a laminated sheet polishing method and a laminated sheet polishing device for performing the same and, more particularly, to a polishing method for laminating sheets to be polished and polishing the same ...
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WO/2017/154032A1 |
A machine (10) and a process are described, for working glass slabs (21), the machine (10) comprising: a supporting structure (11); a slab grinding section (12) comprising grinding heads (64), and a conveyor assembly (18) having dragging...
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WO/2017/142499A1 |
The invention relates to servo fettling machines (1) used for cleaning the burrs occurring at the rims of the plates and making plate rims into the desired shapes, subsequent to forming with a press, during manufacture of porcelain plates.
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WO/2017/139663A1 |
Method and apparatus for sharpening a cutting tool ( 130, 160, 230). In some embodiments, a sharpener (100, 300) has a guide assembly (1 18) adjacent a moveable abrasive medium ( 1 12, 308). The medium is advanced at a first speed relati...
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WO/2017/139608A1 |
Embodiments of a grinding wheel and methods for edge finishing glass substrates are disclosed. In one or more embodiments, the grinding wheel includes a metal matrix structure, a plurality of primary abrasive particles and a plurality of...
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WO/2017/122580A1 |
To provide a polishing device capable of performing polishing by selecting a suitable polishing recipe on the basis of a state prior to the polishing, even in a situation where bevel portions have various shapes. A polishing device 100 h...
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WO/2017/109781A1 |
A portable small-object holding device, comprising: a housing, movable gripper jaws configured to grip and hold a small object; at least one hinge and at least one cog-wheel configured to enable rotating said at least one hinge around it...
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WO/2017/110112A1 |
The purpose of the present invention is to provide a glass substrate for a magnetic recording medium wherein minor scratches are minimized between a main surface and an outer peripheral chamfered portion. Provided is a glass substrate fo...
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WO/2017/098959A1 |
Provided are a seal structure, a turbomachine, and a method for producing a seal fin with which an excellent leak-preventing effect can be achieved and leak loss in a turbomachine can be reduced while suppressing an increase in productio...
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WO/2017/098960A1 |
Provided are a step seal, a seal structure, a turbomachine, and a method for producing a step seal with which an excellent leak-preventing effect can be achieved stably and leak loss in a turbomachine can be reduced stably. Disclosed is ...
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WO/2017/094462A1 |
A plate glass manufacturing method comprises a transportation step of transporting plate glass (G) in a prescribed transport direction. In the transportation step, a portion of a transport belt (6) is raised by a lifting and lowering dev...
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