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JP6453228B2 |
Provided are a polishing tool, a polishing method, and a polishing device capable of improving surface accuracy of a workpiece while utilizing an existing polishing device. The polishing tool according to the present invention includes: ...
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JP2019000957A |
To provide a polishing device capable of performing processing of a spherical lens having a small curvature and a small diameter with good accuracy, in a state where abrasion of solid abrasive grains is suppressed.In a polishing device 1...
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JP2018202502A |
To provide a work-piece transporting method and transport device in an Oscar polishing machine by which a work-piece transporting work can be automated.A work-piece transport device in Oscar polishing machine comprising: a rotating mecha...
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JP6437337B2 |
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JP6396767B2 |
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JP6377065B2 |
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JP6378626B2 |
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JP6364482B2 |
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JP2018069404A |
To provide method and apparatus for manufacturing a lens by which a processing rate can be increased while maintaining processing accuracy by carrying out a cutting process of a workpiece made of a lens material under environment differe...
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JP6316729B2 |
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JP2018058173A |
To provide a holder for a processing tool which can increase a contact surface of the processing tool while absorbing a position error relative to a workpiece which occurs in a process of machine work and efficiently perform the machine ...
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JP2018058165A |
To provide a workpiece holder which can stably rotate a workpiece to process the workpiece having good surface accuracy.A workpiece holder holds a workpiece which is a process object and includes: a rotor in which a workpiece bonding jig...
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JP6300729B2 |
The present invention relates to a method for transforming an initial progressive ophthalmic surface which has to be manufactured by a manufacturing method, the transformation method comprising: a step of selecting a manufacturing method...
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JP6286029B2 |
According to this lens-centering method, a state in which a lens (7) is sandwiched at prescribed pressing force between a lens holder (4) and a lens processing dish (8) is brought about (steps ST1-3). Next, the lens-processing dish (8) i...
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JP6274769B2 |
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JP6268345B2 |
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JP6270865B2 |
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JP6211188B2 |
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JP6207275B2 |
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JP6202888B2 |
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JP6195677B2 |
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JP6193862B2 |
A method for trimming an ophthalmic lens using a machining device having a load sensor for measuring a load relating to the load applied by a machine tool to the lens, includes: immobilizing the lens on an immobilizing element, and trimm...
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JP6190329B2 |
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JP2017124460A |
To provide a method and an apparatus for continuously processing a non-spherical shape of a workpiece which enables reduction of the processing time and load of a finishing machine.An apparatus for continuously processing a non-spherical...
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JP6145239B1 |
[Subject] While reducing working hours concerning polish processing per lens and reducing mass-production variation in polish processing, without being able to grind a plurality of lenses simultaneously and using adhesion, Let it be a su...
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JP2017066018A |
To provide a polishing glass lens blank that can reduce a removal allowance when processing the blank into a lens, and to provide a method for manufacturing an optical lens.The polishing glass lens blank has 150 μm or less thickness of ...
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JP6092559B2 |
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JP6087454B2 |
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JP6080002B2 |
An eyeglass lens processing apparatus includes: lens rotating means for rotating a lens chuck shaft; chuck shaft moving means for moving the lens chuck shaft; a processing tool that processes a lens; axis-to-axis distance changing means ...
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JP6071335B2 |
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JP6061708B2 |
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JP6063325B2 |
There is provided a lens edging method of performing edging to a spectacle lens, using an edger equipped with a plurality of types of edging tools, including: a shape division step of dividing an edging portion to be edged during edging ...
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JP2017001155A |
To provide a practical workpiece holding mechanism and the like capable of adjusting and maintaining the inclination of a workpiece with respect to a rotating shaft with high precision.A workpiece holding mechanism 1 for holding a workpi...
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JP6018160B2 |
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JP2016182646A |
To provide an automatic lens supply device capable of automatizing lens replacement by being easily post-installed in a manual system lens processing machine.An automatic lens supply device 5 is used by being installed in a machine body ...
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JP6006061B2 |
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JP6006144B2 |
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JP6000643B2 |
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JP5995244B2 |
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JP5993280B2 |
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JP5973787B2 |
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JP5973800B2 |
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JP2016150415A |
To accurately estimate a processing amount or a processing speed in a catalyst support type processing method.A tool 2 of which a processing surface 3 is composed of a catalyst substance containing a transition metal supporting hydrolysi...
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JP5972759B2 |
There is provided a lens edging system including: a plurality of edgers configured to perform edging to a spectacle lens; and an edging size management device used in connection with the plurality of edgers, the edging size management de...
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JP5959544B2 |
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JP2016132082A |
To provide a tool capable of accurately processing a workpiece so that a shape error can be within an allowable value range by using a catalyst support type processing method for removing the workpiece by the chemical action of a catalys...
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JP2016521378A |
A method for preparing a spectacle lens (10) having a microstructure (18) on at least one side surface, and a procedure for providing a structure on this lens surface after processing one lens surface is described. The advantage of this ...
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JP2016124767A |
To provide a method capable of reducing a polishing time of spherical polishing when manufactured is an optical element having one surface being a spherical surface formed by the spherical polishing and the other surface being an aspheri...
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JP5945427B2 |
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JP5944753B2 |
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