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Understanding simultaneous double-disk grinding:

2005-4-1  Simultaneous double-disk grinding (DDG) is a novel and powerful technology for precision-machining mono-crystalline silicon slices (“wafers”). With DDG the extreme degrees of planarity can be achieved, which the fabrication of micro-electronic devices with minimum lateral feature dimensions of 90 nm and below demands.

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Simultaneous grinding with three grinding wheels -

2018-11-2  All wheelheads feature a separate X and Z axis which enables workpieces to be ground simultaneously with all three grinding wheels. One grinding spindle ensures precise taper and plane surfaces (Z/X1), another takes care of the shoulder (Z/X2), while the last spindle grinds the internal diameter and shoulder (Z/X3).

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Simultaneous Grinding of ID, OD and Faces of Gears -

2017-5-31  Simultaneous Grinding of ID, OD and Faces of Gears Junker has introduced the JUMAT 6S 18-20S-18, the latest of Junker's JUMAT series of modular grinding machines, which is capable of grinding the ID, OD and faces of a gear simultaneously.

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Floc flotation of Prince coal with simultaneous

1997-7-1  In this simultaneous grinding and hydrophobic flocculation-flotation (SGHFF) process, the excess mechanical energy expended in grinding is utilized for mixing coal slurry, resulting in the formation of hydrophobic coal flocs in the mill. The SGHFF process was tested for removing ash and pyritic sulfur from Prince coal.

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US6652358B1 - Double-sided simultaneous grinding

In a double side simultaneous grinding machine, in which a plate-like workpiece is held and ground simultaneously on both a front surface and a back surface using a pair of grinding stones provided...

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Simultaneous double-side grinding of semiconductor

2008-10-1  Suitable for this is a method for the simultaneous double-side grinding of a semiconductor wafer, wherein a semiconductor wafer is machined in material-removing fashion between two rotating grinding wheels affixed on opposite collinear spindles, wherein the semiconductor wafer, during machining, is guided axially by means of two hydrostatic bearings in a manner substantially free of

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Grinding FFG Europe Americas

They have a cross slide and a turret with up to four grinding wheel spindles. MT Multimatic external/internal cylindrical grinding machines enable simultaneous grinding of inner and outer diameters and scraping on medium-sized workpieces up to 500 kg

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Grinding Machines Lathes DANOBAT Machine Tool

IRD - High precision internal, external and radius grinding with just one machine All high precision operations in one machine. ILD - Universal high precision grinding machine for large components Flexibility for wide range of components. IED - Simultaneous grinding machine for fastest production times Maximise the productivity with only one ...

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JUCAM 1S 20-18: JUNKER Group

2018-12-17  Engine and Pump manufacturers around the world rely on the JUCAM grinding machines for its grinding results achieved on cylindrical and none cylindrical features ground in a single setup with maximum precision. The JUCAM 1S 20-18 grinds multiple different shapes simultaneously and in one setup, reaching unprecedented short cycle times.

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Google 翻译

Google 的免费翻译服务可提供简体中文和另外 100 多种语言之间的互译功能,可让您即时翻译字词、短语和网页内容。请上传以下格式的文档:.doc、.docx、.odf、.pdf、.ppt、.pptx、.ps、.rtf、.txt、.xls 或 .xlsx

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Floc flotation of Prince coal with simultaneous

1997-7-1  The particle size of the grinding products and flocs was Floc flotation of Prince coal: S. Song and O. Trass Feed coal Oil emulsion Pump Water z 1Y1 L Slurry with coal flocs Frother Cleaned coal Flotation Cell Tailings Figure 2 Flowsheet of simultaneous grinding and hydrophobic flocculation-flotation (SGHFF) process for ash and pyrite removal ...

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US Patent for Double-sided simultaneous grinding

In a double side simultaneous grinding machine, in which a plate-like workpiece is held and ground simultaneously on both a front surface and a back surface using a pair of grinding stones provided oppositely at both sides of the workpiece, a relative position between at least one of the center of thickness of the plate-like workpiece and the center of the holding means for holding the ...

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Method for the simultaneous grinding of a plurality of ...

Simultaneous double-side grinding of a plurality of semiconductor wafers involves positioning each wafer freely in a cutout of one of plural carriers which rotate on a cycloidal trajectory, wherein th

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Method for the simultaneous double-side grinding of

A method for the simultaneous double-side grinding of a plurality of semiconductor wafers, involves a process wherein each semiconductor wafer lies such that it is freely moveable in a cutout of one of a plurality of carriers caused to rotate by means of a rolling apparatus and is thereby moved on a cycloidal trajectory, wherein the semiconductor wafers are machined in material-removing ...

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Simultaneous double-side grinding of semiconductor

2008-10-1  Correction of grinding spindle positions in double-side grinding machines for the simultaneous double-side machining of semiconductor wafers is achieved by torsionally coupling the two grinding spindles, each comprising a grinding disk flange for receiving a grinding disk, and providing a measuring unit with an inclinometer and two sensors for distance measurement, between the two grinding ...

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CN101918175A - Grinding center and method for

2021-3-2  The invention relates to a grinding center for the simultaneous grinding of a plurality of main and rod bearings and/or central and end-side sections of crankshafts (22). Two main bearing grinding spindles (14, 15), of which the first is movable only in the Z-direction and the second only insignificantly movable in the X-direction, are mounted on a common rod bearing-compound slide (11).

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Grinding - TL Technologies AG

High precision tool grinding machines for rotating tools from Ø 0.01mm up to 32mm, individual insert design, ultra-long drills, cylindrical grinding, flute relief grinders. Dressing machines. Laser simultaneous 5-axis interpolation for laser machining of ultra-hard materials such as PCD, CVD, MD and natural diamond.

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Inderscience Publishers - linking academia, business

2021-4-6  Simultaneous double side grinding of silicon wafers: a mathematical study on grinding marks by Z.C. Li, Z.J. Pei, Graham R. Fisher International Journal of Abrasive Technology (IJAT), Vol. 1, No. 3/4, 2008 Abstract: Most Integrated Circuits (ICs) are built on silicon wafers. A series of processes are required to manufacture high quality silicon wafers.

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Google 翻译

Google 的免费翻译服务可提供简体中文和另外 100 多种语言之间的互译功能,可让您即时翻译字词、短语和网页内容。请上传以下格式的文档:.doc、.docx、.odf、.pdf、.ppt、.pptx、.ps、.rtf、.txt、.xls 或 .xlsx

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simultaneous equations in a sentence - simultaneous ...

simultaneous equations in a sentence - Use simultaneous equations in a sentence and its meaning 1. The set of three measurements then allows the individual microphone transmission factor to be deduced by solving three simultaneous equations. 2. Three accurate measures of resistance are made at precise temperatures, then the coefficients are derived by solving three simultaneous equations ...

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Method for the simultaneous double-side grinding of

A method for the simultaneous double-side grinding of a plurality of semiconductor wafers, involves a process wherein each semiconductor wafer lies such that it is freely moveable in a cutout of one of a plurality of carriers caused to rotate by means of a rolling apparatus and is thereby moved on a cycloidal trajectory, wherein the semiconductor wafers are machined in material-removing ...

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Grinding Machines - Bahmuller - Motch Eichele

Simultaneously instead of sequentially Optimal quality in individual processing is achieved by combined machining within one clamping. On the SYNCRO, optimal specifications of grinding wheels, even different ones, can be applied for several simultaneous machining tasks: SYNCRO.

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Grinding - TL Technologies AG

High precision tool grinding machines for rotating tools from Ø 0.01mm up to 32mm, individual insert design, ultra-long drills, cylindrical grinding, flute relief grinders. Dressing machines. Laser simultaneous 5-axis interpolation for laser machining of ultra-hard materials such as PCD, CVD, MD and natural diamond.

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OKAMOTO (THAI)

2020-6-23  A powerful 2 axis simultaneous-control CNC expands grinding flexibility. It's ideal for Surface, Slot, Step, Form and Contour grinding. User-friendly “Touch Teach” conersational programming simplifies set-up and operation even for moperators unfamiliar with CNC. An RS232C Port and PC Card Slot are standard.

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Effects of turbomilling parameters on the

2021-2-7  The Resource Effects of turbomilling parameters on the simultaneous grinding and ferric sulfate leaching of chalcopyrite, by D.A. Rice, J.R. Cobble, and D.R. Brooks

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Inderscience Publishers - linking academia, business

2021-4-6  Simultaneous double side grinding of silicon wafers: a mathematical study on grinding marks by Z.C. Li, Z.J. Pei, Graham R. Fisher International Journal of Abrasive Technology (IJAT), Vol. 1, No. 3/4, 2008 Abstract: Most Integrated Circuits (ICs) are built on silicon wafers. A series of processes are required to manufacture high quality silicon wafers.

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Gear grinding machine ZX – KAPP NILES

The changeover between profile and generating grinding processes only lasts a few minutes. The tool spindle has a counter support for better rigidity and optimal surface finish. A wide range of dressing processes are available, e.g. double flank dressing with simultaneous tip dressing, single flank dressing and topological dressing.

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CNC grinding - FANUC

FANUC CNC is ideally suited to Swiss toolmaker Studer’s new internal grinding machine . Task: To find the right CNC for the new Studer S141, a universal internal grinding machine for flange parts and spindles up to 1300 mm long. Solution: Based on a long working relationship with FANUC, Studer opted for a FANUC 31i Model B CNC. A decisive factor in selecting FANUC was proven reliability.

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百度翻译-200种语言互译、沟通全世界!

百度翻译提供即时免费200+语言翻译服务,拥有网页和APP产品,百度翻译APP还支持拍照翻译、语音翻译等特色功能,随时随地 ...

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QQ音乐-千万正版音乐海量无损曲库新歌热歌天天畅听的高 ...

QQ音乐是腾讯公司推出的一款网络音乐服务产品,海量音乐在线试听、新歌热歌在线首发、歌词翻译、手机铃声下载、高品质无损音乐试听、海量无损曲库、正版音乐下载、空间背景音乐设置、MV观看等,是互联网音乐播放和下载的优选。

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