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DE102007013058A1

The invention relates to a method for simultaneous double-sided grinding a plurality of semiconductor wafers, each wafer is freely movable in a recess of a plurality of offset by means of a rolling device rotors and is thereby moved on a cycloidal trajectory, wherein the semiconductor wafers between two rotating annular working disc material each work disc comprises a working layer containing ...

Flat Honing Carbide Inserts on Stahli Double-Sided Machine

Simultaneous double side grinding of silicon ... Heinz Berger Maschinenfabrik & Co. KG double sided flat grinding. CNC-grinding machine with three axes for economic dou- ble sided flat ... 8 inch / 20,000 rpm grinding wheel, to our largest 24 inch / 3,000 ... grinding machines, inner diameter grinders, two sided grinding machines ...

JACK C. DREES GRINDING CO., INC.

Blanchard Grinding is best suited for single-sided material removal and grinding applications too large for double-disc grinding. Blanchard grinding, also known in the industry as rotary surface grinding, quickly removes stock from one side of a part. Parts with a size of 36″ × 42″ can be Blanchard Ground on our machine.

Double Sided Lapping

2018-12-24 · Lapping both sides at the same time means less part handling and less time in the machine, thus, saving you money! This equipment is very capable of high precision type work. Higher production rates because you are doing two sides at once. Greater size control: +/- .000020 (20 millionths of an inch) Better parallelism: .00002 of an inch.

TRW120 Flat Bars Double-Sided Grinding Machine

2020-4-7 · TRW series of machines from NS Maquinas are designed specifically for grinding of the edges on Stainless steel flat bars. The machine utilizes a feed table, with downward-facing pressure rollers to keep the material firmly against the conveyor feed belt and simply flows the material in a horizontal position past the linishing heads grinding a clean mechanical surface value on to the material.

US9004981B2

The invention relates to an apparatus for the double-sided, grinding machining of flat workpieces with an upper and a lower work disk, each of which has a work surface with a grinding layer, wherein the work surfaces form a work gap amongst themselves, in which workpieces can be ground, wherein at least one of the work disks is rotatably drivable by means of a driving mechanism, and further ...

Range | Famargroup

It is designed for turning and grinding in a single set-up parts sized up to 200mm. Ergo 260 GS The Ergo 260 GS is the showpiece of the Ergo family, featuring two specific units for simultaneous internal and external grinding. It enables the turning and grinding in a single set-up of parts …

Surface Grinding Machines

Surface and profile grinding machines. Over 20,000 machines in use worldwide. Traverse widths 350-3000mm, longitudinal capacity to 600-10,000mm. Available with single and double column. Rotary table machines are available to grind diameters from 400 – 1500mm. As with all Rosa Ermando''s, three levels of control can be fitted.

sided grinding double

A doublesided grinder, sometimes called a vertical machine is typically a solid, coarse grinder with two opposite sides A doublesided grinder also known as a vertical machine It uses a vertical grinding wheel in either side of a fixed flat grinding plate at the other end In a vertical machine, the work piece is passed through the grinding wheel ...

Tube polishing machine

for composites for flat parts tube. metal polishing machine. TR + CNC . Working width: 0 mm ... (right or left) with one or two speed or double shafts with two speed. Polishing motors come complete with conical arbors for holding ... The powered upper roll pulls the part through the machine during planishing. The system will planish flat ...

Casting Grinding Systems – Foundrysd

Double-Sided Disc Grinding . The double-sided flat surface deburring machine is for grinding crankcases, cylinder heads, gearboxes, etc. The machines can be supplied to grind two or four sides. Cylinder head finishing machine . The castings are automatically loaded onto fixtures on the turntable.

Two-sided ultrasonic surface rolling process of aeroengine ...

2020-3-31 · As crucial parts of an aeroengine, blades are vulnerable to damage from long-term operation in harsh environments. The ultrasonic surface rolling process (USRP) is a novel surface treatment technique that can highly improve the mechanical behavior of blades. During secondary machining, the nominal blade model cannot be used for secondary machining path generation due to the deviation …

two-sided grinding machine

Simultaneous double side grinding of silicon ... Heinz Berger Maschinenfabrik & Co. KG double sided flat grinding. CNC-grinding machine with three axes for economic dou- ble sided flat ... 8 inch / 20,000 rpm grinding wheel, to our largest 24 inch / 3,000 ... grinding machines, inner diameter grinders, two sided grinding machines ...

Double Sided Rock Grinders

Dec 26, 2020 A double-sided grinder is an efficient and economical grinding machine, consisting of two rotating blades that rotate clockwise and anti-clockwise respectively. The first spinning blade is commonly known as a stationary blade.

plate deburring machine | sheet metal deburring machine ...

2021-10-12 · Sanding machine with max 3 independent units with variable configuration according to the specific finishing needs; Surface machining or deburring of workpieces up to 6.7" sheet metal thickness; working width: G-6= 25.6" and GE-30= 11.8" conveyor belt with Variable speed and optional vacuum system ; control system for over-thicknessed materials

JUMAT

Quality, productivity, availability – the JUMAT external and internal cylindrical grinding machine leaves nothing to be desired. Various sizes and a large number of wheelhead versions offer unrivaled versatility. Paired with the concentrated expertise of JUNKER, each machine is …

Profimach® PRO Steel ® Line, build by Jonsen Sander …

Jonsen Sander Europe - From the center of Europe: High Quality but affordable deburring machines, deburring machines, deslagging machines, surface finishing machines, grinding machines, calibrating machines, oxide removal machines and edge rounding machines, built for Europe. This is the Profimach® PRO-Steel Line. The fastest solution in deburring, deslagging, finishing, grinding and edge ...

Metal Finishing

Hill Acme Grinding and Polishing Systems are designed for production line processing of all types of ferrous and non-ferrous materials in flat form. They are used ''wet'' or ''dry'' for pre-finishing, conditioning and polishing sheet, strip, plate or blanked-out shapes.

Deburring Machines for Single and Double Sided Production

Home / Products / Deburring Machines; Deburring Machines for Single and Double Sided Production Linear Deburring Machines. The BD 300-L deburring machine can be equipped with up to four machining stations, each equipped with five brush tools. An ideal transformation ratio between brushes and head ensures constant and optimal deburring machine …

BERGER Available Models

BERGER VR0-CNC. CNC grinding machine with two axes for grinding of bevels and edges on circular knife blades with a max. diameter of 400 mm (15.7") by employing a cup wheel for high chipping. Grinders, Surface, Rotary. 1 photo.

Internal Grinders

The CNC 245 M is a vertical grinding machine with center drive allowing machining of parts from two sides. This makes it possible to machine the inner and outer diameter, as well as enabling surfac...

Fine Grinding Machines

Fine grinding machines, also known as flat honing machines, use technology using fixed abrasive in lieu of loose abrasive for precision finishing. Depending upon the application, fine grinding technology utilizes fixed abrasive diamond or CBN suspended in resin, metal, and vitrified bonds to grind …

Double-Sided Grinding & Polishing

Double-sided grinding and polishing, also known as double-sided lapping and polishing is performed with particles suspended in a liquid vehicle to abrade parts equally from both surfaces. The process produces a relatively stress-free environment that induces minimal thermal distortion making it compatible with most optical materials.

Ceramic

The DISKUS product portfolio offers a double surface side grinding machine of the type DDS 750 XRE in a special version with a large table for simultaneous machining of both sides of flat surfaces, for example on large ceramic shaped parts with a diameter of up to 425 mm and a workpiece height of up to 80 mm. This grinding machine with vertical ...

Two-sided ultrasonic surface rolling process of …

2020-5-30 · [19] and Zhang et al. [20] presented a machine for the synchronous grinding and polishing of the two sides of the blade to improve efficiency and machining accuracy. Two-sided machining methods, such as SP and LSP, were used forsurfacestrengthening.KoppandSchulz[21]developed a new double-sided simultaneous SP and proved its

Simultaneous double-sided milling of flexible plates with ...

2011-7-1 · Fig. 2 shows the double-sided milling process and machine for thin plates developed in the present research, where the thin plate is fixed vertically with the thinner clamping plate, and then the both sides of the plate are machined simultaneously by the left and right face mills. Compared with the conventional method shown in Fig. 1, there are two remarkable advantages in the present method.