Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 2,401

Document Document Title
JP5691179B2  
JPWO2013054577A1
Provided are a processing waste liquid circulation device and a processing waste liquid circulation method capable of maintaining a pH value of a processing liquid within a predetermined range. The machining fluid is supplied to the mach...  
JPWO2013054576A1
Provided are a processing waste liquid treatment apparatus and a processing waste liquid treatment method capable of maintaining the conductivity of the processing liquid within a predetermined range. The processing liquid is supplied to...  
JPWO2013047678A1
Cutting or polishing provided with a fixed abrasive wire (2) to which abrasive particles are fixed, a support unit (8) for supporting a workpiece (10), and a coolant liquid supply unit (9) for supplying a coolant liquid. Using the crushe...  
JP5689891B2
The invention relates to a device for the double-sided processing of flat work pieces, comprising an upper working disc and a lower working disc, wherein the working discs between the working surfaces thereof facing each other, form a wo...  
JP5682222B2  
JP5681029B2
To provide a processing waste liquid treatment apparatus that can discharge air accumulated in an ion exchange resin cylinder without sending the air to a processing apparatus, when exchanging the ion exchange resin cylinder.The processi...  
JP5672020B2  
JP5658000B2  
JP2015011735A
To provide a manufacturing method of a glass substrate for a magnetic disk, that can, when the main surface of the glass substrate made of aluminosilicate glass is polished with a polishing liquid containing cerium hydroxide as abrasive ...  
JP5647056B2  
JP2014239228A
To provide a CMP polishing liquid which can effectively reduce coarse particles in comparison to conventional ones, and can suppress the occurrence of a scratch in a face to be polished after polishing.A CMP polishing liquid according to...  
JP2014216369A
To provide an abrasive and a polishing method by which a surface to be polished of a substrate can be polished at high speed and stability in long-time use is also improved even in the case where the concentration of silicon-oxide partic...  
JP2014216368A
To provide a polishing agent in polishing of a sapphire substrate, excellent in stability when using polishing for a long period of time by suppressing a variation of pH and improving sustainability of polishing speed, and to provide a p...  
JP5618508B2  
JP5604062B2  
JP5598607B2
The present invention is directed to a method for polishing a silicon wafer, the method comprising: polishing the silicon wafer by bringing the silicon wafer into sliding contact with a polishing pad attached to a turn table while supply...  
JP5598580B2
Provided is a method for recovering an abrasive material component from used slurry having cerium oxide as the principle component of the abrasive material therein, the abrasive component recovery method being one in which post-recovery ...  
JP5591036B2  
JP2014160833A
To provide a polishing method with which, when polishing a non-oxide single crystal substrate such as a silicon-carbide single crystal substrate by collecting and recycling a used polishing solution, a high polishing speed can be maintai...  
JP5578319B2  
JP5579130B2  
JP5574243B2
To provide a grinding method and device using a liquid coolant, which enhance rust-preventive, detergent and antiseptic effects on a workpiece and adsorption and separation effects on grinding dust of the foamlike liquid coolant, and dow...  
JPWO2012161029A1
A method for producing a regeneration filter, which is (1) a step of preparing a filter used for filtering a dispersion liquid containing silica particles, (2) a step of wetting the filter with a liquid, and (3) a step of (2) above. Prov...  
JP5562370B2
Chemical Mechanical Polishing/Planarization (CMP) apparatus, method, and substrate produced thereby. Polishing surface with non-uniform recesses therein. CMP head and method having integral slurry dispensing mechanism. CMP apparatus and ...  
JP3192081U
To provide a grinding apparatus having a small installation area of the apparatus. A grinding apparatus 1 for performing a grinding process on a substrate W, a holding means 2 for holding the substrate, a grinding means 4 for grinding th...  
JP5548860B2  
JP2014128877A
To solve the problem that though there is provided a technology to obtain both a machining rate and satisfactory surface roughness by grinding using a grinding stone and loose abrasive, a supplied loose abrasive cannot be satisfactorily ...  
JP2014130673A
To reduce scratch defect on a surface of a glass substrate.A manufacturing method of a glass substrate for a magnetic disk includes a step of polishing a main surface of a glass material using polishing liquid. In a slurry tank 122 for s...  
JP5542818B2  
JP5544020B2  
JP5539390B2
The present disclosure generally relates to methods for recovering silicon from saw kerf, or an exhausted abrasive slurry, resulting from the cutting of a silicon ingot, such as a single crystal or polycrystalline silicon ingot. More par...  
JP5534601B2  
JP5530564B2  
JP5526759B2  
JP5526960B2  
JP2014100747A
To provide a compound liquid supply device which reduces the frequency of replenishment of a polishing material undiluted solution into a sub tank and replacement of the sub tank replenished with the polishing material undiluted solution...  
JP5511261B2  
JP2014097558A
To provide a mixed liquid supply system capable of suppressing breakage of a circulation path.A mixed liquid supply system 1 includes: a mixing tank 4 for storing slurry S; sending-out piping 5; returning piping 6; a sending-out pump 7; ...  
JP2014097559A
To provide a mixed liquid supply device capable of grasping clogging of a filter.A mixed liquid supply device 1 includes; a mixing tank 4 for storing slurry S; sending-out piping 5; a sending-out pump 7; a filter 17; pressure measurement...  
JP5505713B2  
JP5505835B2  
JP5495599B2  
JP2014091181A
To provide a cyclone separator which controls the wear due to sludge, such as grinding and the like, and can maintain the separation performance over a long time.The cyclone separator which performs the solid-liquid separation of waste f...  
JP5486392B2
To provide an ingot cutting method which can improve regeneration efficiency of a cutting oil composition, with a simple operation, by separating cutting powder from waste oil solution which contains used cutting oil composition and the ...  
JP2014073556A
To provide a regeneration method of a cerium oxide-based abrasive capable of regenerating a reusable cerium oxide-based abrasive by reducing sufficiently SiO2 from a used cerium oxide-based abrasive, or the like.A regeneration method of ...  
JP5479781B2  
JP5479046B2  
JP5470658B2
To provide a treatment liquid cleaning device in which even sludge with relatively small specific gravity can be surely removed to properly clean a treatment liquid even if a coolant or the like high in bubbling property is used as the t...  
JP2014061575A
To further ensure filtration of foreign matters mixed into a coolant while simplifying a configuration of a coolant filtering device.A coolant filtering device includes foreign matter removal means 26 installed in a horizontal piping por...  

Matches 701 - 750 out of 2,401