method grinding patent

method grinding patent

  • USA Method of grinding Google Patents

    A method of preparing submicron particles of a therapeutic or diagnostic agent which comprises grinding the agent in the presence of grinding media having a mean particle size of less than about 75 microns In a preferred embodiment, the grinding media is a polymeric resin The method provides extremely fine particles, eg, less than 100 nanometers in size, free ofA method of continued grinding of cement is disclosed in order to obtain cement with a high specific surface and/or a steep grain size distribution curve The grinding is performed in a mill with agitated grinding medium from a specific surface of 300400 msup2 /kg (Blaine) to a specific surface of up to 1,200 msup2 /kg (Blaine) and with a particle size distribution suchUS Patent for Method of grinding cement Patent (PatentDOE Patents Patent: Method for grinding precision components Method Abstract A method for precision cylindrical grinding of hard brittle materials, such as ceramics or glass and composites comprising ceramics or glass, provides material removal rates as high as 19380 cmsup3 /min/cm The abrasive tools used in the method comprise aMethod for grinding precision components (Patent) | DOE

  • WOA1 A method of grinding a Google

    A method of grinding a mineralcontaining ore, which includes grinding the mineralcontaining ore in a primary milling process and thereafter fine grinding the mineralcontaining ore in a secondary ballmill A composite grinding medium comprising a mixture of steel balls and pebbles is used in the secondary ballmill The pebbles have an average size which is relatively smaller than theA method of preparing submicron particles of a therapeutic or diagnostic agent which comprises grinding the agent in the presence of grinding media having a mean particle size of less than about 75 microns In a preferred embodiment, the grinding media is a polymeric resinMETHOD OF GRINDING PHARMACEUTICAL SUBSTANCES The invention relates to a grinding wheel for grinding a blade, on the surface of which ions are deposited by means of a plasmasupported method and containing silicon carbide as abrasive medium with a grain size ranging from 100 to 500 mesh, said material being deposited in a ceramic based binding agent with aluminum silicate The abrasive medium grains areUS Patent for Grinding wheel, grinding system and

  • Method of grinding workpieces The Bendix Corporation

    Method of grinding workpieces The Bendix Corporation Title: Method of grinding workpieces United States Patent Abstract: An apparatus for and method of grinding workpieces (eg, universal joint crosses) in which the workpieces are automatically loaded, later indexed, and later unloaded from a rotary carrier (20) by an improvedFIELD: grinding equipment ^ SUBSTANCE: method involves charging material into hopper providing longitudinal feeding of material toward drive hammertype rotor rotavating material using rotor upon actuation thereof for reversing transverse movement relative to material feeding direction discharging ground materialMATERIAL GRINDING METHOD AND GRINDER Patent Patent: Publof the IntAppl with Intsearch report World Intellectual Property Organization Application: WO2004JP15034 on Publication: Abstract A bean grinding device and a bean grinding method capable of continuously supplying ground material (GO) with a uniform mixing ratio off water to beansDEVICE AND METHOD FOR GRINDING BEAN Patent

  • EPB1 Grinding machine Google Patents

    The method involves plunge grinding using the first grinding wheel 44 so as to grind the first half of a reduced diameter section 54 of the workpiece 52, with an undercut 56 The wheel 44 is then withdrawn and by appropriate relative movement, the second wheel 46 is aligned with the other part of the region to be groundDOE Patents Patent: Method for grinding precision components Method Abstract A method for precision cylindrical grinding of hard brittle materials, such as ceramics or glass and composites comprising ceramics or glass, provides material removal rates as high as 19380 cmsup3 /min/cm The abrasive tools used in the method comprise aMethod for grinding precision components (Patent) | DOEA method of preparing submicron particles of a therapeutic or diagnostic agent which comprises grinding the agent in the presence of grinding media having a mean particle size of less than about 75 microns In a preferred embodiment, the grinding media is a polymeric resinMETHOD OF GRINDING PHARMACEUTICAL SUBSTANCES

  • US Patent for Grinding wheel, grinding system and

    The invention relates to a grinding wheel for grinding a blade, on the surface of which ions are deposited by means of a plasmasupported method and containing silicon carbide as abrasive medium with a grain size ranging from 100 to 500 mesh, said material being deposited in a ceramic based binding agent with aluminum silicate The abrasive medium grains areA method and apparatus for fine grinding materials normally difficult to grind at ambient temperature, eg plastic and elastomeric materials in a fluid classification type impact mill utilizing liquid cryogen to precool the material to be ground, to cool the material and the mill during grinding and to recycle vaporized cryogen from the mill back into the mill as the medium forMethod for fine grinding Air Products and Chemicals, IncWhat I claim and desire to secure by Letters Patent is: 1 A method of grinding at least one gear tooth flank on a workpiece by means of at least one grinding wheel comprising: applying a generating motion between the workpiece and said wheel to give said gear tooth flank an involute profile, varying said motion by the superimposition of relative feed displacements between saidMethod of grinding of gear teeth Maag GearWheel

  • Method of automated grinding General Electric Company

    The grinding system and methods of the present invention allows one to track the weld bead and remove excess material as required in order to change the shape of the weldment to conform with a predetermined final part shape In similar fashion, the techniques of the present invention described below are well adapted to detection and removal ofFIELD: grinding equipment ^ SUBSTANCE: method involves charging material into hopper providing longitudinal feeding of material toward drive hammertype rotor rotavating material using rotor upon actuation thereof for reversing transverse movement relative to material feeding direction discharging ground materialMATERIAL GRINDING METHOD AND GRINDER Patent Patent: Publof the IntAppl with Intsearch report World Intellectual Property Organization Application: WO2004JP15034 on Publication: Abstract A bean grinding device and a bean grinding method capable of continuously supplying ground material (GO) with a uniform mixing ratio off water to beansDEVICE AND METHOD FOR GRINDING BEAN Patent

  • Method and apparatus for improving the grinding result of

    US patent number 4,811,907 [Application Number 07/088,159] was granted by the patent office on for method and apparatus for improving the grinding result of a pressure chamber grinder This patent grant is currently assigned to Kemira OY, OY Finnpulva AB Invention is credited to Heikki Korhonen, Jouko Niemi, Kaarlo PyoriaThe method of grinding the spherical ends of the tapered rollers, where they are placed in the slots of the separator between the two coaxially mounted conical disks, according to the last rotation at different speeds in different directions around the axis passing through the apex of the cone surfaces of the rollers and the grinding wheel endThe method of grinding the spherical ends of the taperedDOE Patents Patent: Method for grinding precision components Method Abstract A method for precision cylindrical grinding of hard brittle materials, such as ceramics or glass and composites comprising ceramics or glass, provides material removal rates as high as 19380 cmsup3 /min/cm The abrasive tools used in the method comprise aMethod for grinding precision components (Patent) | DOE

  • METHOD OF GRINDING PHARMACEUTICAL SUBSTANCES

    A method of preparing submicron particles of a therapeutic or diagnostic agent which comprises grinding the agent in the presence of grinding media having a mean particle size of less than about 75 microns In a preferred embodiment, the grinding media is a polymeric resinThe invention relates to a grinding wheel for grinding a blade, on the surface of which ions are deposited by means of a plasmasupported method and containing silicon carbide as abrasive medium with a grain size ranging from 100 to 500 mesh, said material being deposited in a ceramic based binding agent with aluminum silicate The abrasive medium grains areUS Patent for Grinding wheel, grinding system andFIELD: grinding equipment ^ SUBSTANCE: method involves charging material into hopper providing longitudinal feeding of material toward drive hammertype rotor rotavating material using rotor upon actuation thereof for reversing transverse movement relative to material feeding direction discharging ground materialMATERIAL GRINDING METHOD AND GRINDER Patent

  • Method and apparatus for improving the grinding result of

    US patent number 4,811,907 [Application Number 07/088,159] was granted by the patent office on for method and apparatus for improving the grinding result of a pressure chamber grinder This patent grant is currently assigned to Kemira OY, OY Finnpulva AB Invention is credited to Heikki Korhonen, Jouko Niemi, Kaarlo PyoriaThe method according to claim 1, characterized in that the increased size of the billets tapered rollers for grinding their spherical ends is determined by the formula where D p increased the diameter of the larger base of the billet tapered rollers, mm; α p increased cone angle of the conical workpieces rollers during processing of theGrinding method of spherical end surfaces of taperedThe present invention relates to a method and apparatus for grinding ceramic spherical phone Under spherical ceramic bodies should understand related to this patent application the body of the spherical shape of the ceramic materials, such as oxide ceramics, carbides, silicon nitride, precious and semiprecious stones and glassMethod and device for grinding ceramic spherical bodies

  • DEVICE AND METHOD FOR GRINDING BEAN Patent

    Patent: Publof the IntAppl with Intsearch report World Intellectual Property Organization Application: WO2004JP15034 on Publication: Abstract A bean grinding device and a bean grinding method capable of continuously supplying ground material (GO) with a uniform mixing ratio off water to beansTitle:Advances and Recent Patents in the Field of Grinding Temperature Measurement Methods VOLUME: 8 ISSUE: 1 Author(s):Yaogang Wang, Changhe Li, Benkai Li, Min Yang and Xiaowei Zhang Affiliation:School of Mechanical Engineering, Qingdao Technological University, Qingdao, PR China Keywords:Fibreoptical infrared,Advances and Recent Patents in the Field of GrindingThe method of grinding the spherical ends of the tapered rollers, where they are placed in the slots of the separator between the two coaxially mounted conical disks, according to the last rotation at different speeds in different directions around the axis passing through the apex of the cone surfaces of the rollers and the grinding wheel endThe method of grinding the spherical ends of the tapered

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