Gap, roller gap, roller convexity

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Special roll gap measurement on calender press

For continuous, uniform material processing in the field of sealing technology, the gap between the rolls must be set with the hydraulic adjustment device and maintained constant. For this reason the top ...

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Pistons

Combustion engines must withstand maximum loads during a long service life. In order to deal with this requirement, eddy current sensors from the eddyNCDT series are installed in the engine for many different ...

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Piston – Top Dead Centre

The Top Dead Centre of the cylinder movement is measured for adjustment of the precise ignition point in engine development. In doing so, a miniature eddy current sensor is integrated in the cylinder head ...

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Piston Secondary Movement and Piston Ring Position

To improve the construction of internal combustion engines and damage analyses, it is neccessary to measure the thermal and mechanical loads in the engine. Two important variables here are the transverse ...

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Piston secondary movement

Among other things, the lateral movement of the piston in the cylinder is crucial for the service life of engines. Miniature eddy current sensors for this are integrated in the piston which measure onto ...

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Air gap measurement in large electric motors

With very large electric motors (diameter larger than 10m) it is important for reasons of cost effectiveness and energy efficiency, to know the radial run out of the rotor from the stator inside the motor. ...

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Inspecting gaps in car trims

In high quality vehicles, the trim typically consists not only of a single material (e.g. plastics) but many different bonded materials. This offers various design options but also many additional functions ...

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Detection of turbocharger rotor dynamics

In order to inspect the behaviour of turbochargers during different stress states, eddy current displacement sensors are applied in turbocharger test benches. The miniature design of the sensors and their ...

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Lubrication gap

Sliding bearings are used for crankshaft bearings in the engine. A specific minimum distance is required so that the bearing operates as wear-free as possible. Miniature eddy current sensors are ...

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Quality control of medical tablet stamps and dies

According to ISO 18084:2011, the press tools for the tablet production are subject to a continuous quality control. Due to complex geometry and a strongly reflecting surface, automatic inspection of stamps ...

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Weld seam inspection on pipes

A perfect weld seam is essential in a leak tight pipe. scanCONTROL laser scanners are therefore used during spiral welding to align the weld flanks. This results in a much more reliable welding process. ...

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Gap measurement in photovoltaic modules

The module is hermetically sealed using a vacuum during a new method for the production of photovoltaic modules. The correct distance between glass front and metal rear side is important for this vacuum. ...

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Gap detection on glass

Glass substrates are required for certain medical tests. During manufacture of silicon chips, the substrate is milled in a defined grid with a depth of 800µm. For separation, the substrate is broken at ...

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Gap measurement of brake discs

In any type of vehicle, the braking system is one of the most important safety features. This is why high requirements are placed on all braking system components. When manufacturing brake discs, the different ...

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Gap measurement of tripping pins

When triggering a switching operation in test equipment for camshafts, a tripping pin is moved at high speed. A gap measurement detects whether the tripping pin has been completely extended and if ...

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Gap monitoring in car interiors

Car interiors present a number of gaps, for example, between the single cockpit elements such as the centre console or door trim. From a technical point of view, it is often irrelevant if the width and ...

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Gap and flushness measurement of car bodywork parts

The demands on car bodywork are increasing, not only from a technical viewpoint, but also with regards to the optical design. Therefore, a door that doesn’t close flush could fulfill the technical ...

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Eddy current sensors in tribology testers

Eddy current sensors from Micro-Epsilon are used for various measurement tasks in tribology testers of the ITR in Clausthal. They withstand the harshest ambient conditions there as they measure directly ...

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Monitoring oil gaps in hydrostatic bearings

Hydrostatic bearings are used in large plant and machinery such as stone mills, telescopic installations etc. Monitoring the gap size is a critical factor, as any disturbances in the hydraulics can cause ...

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Distinction of brake discs

When processing car brake discs, the correct brake disc must be chosen before each stage of production in order to assign them to the manufacturer's different models. Laser scanners are used to recognise ...

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Oil film thickness measurement in an internal combustion engine

Included in the objectives of current engine development are minimization of pollutants and the reduction of oil consumption. In order to be able to take measures in achieving these objectives, then along ...

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Measuring glass cups

In the production of drinking glasses, the stem and cup are connected using a gas burner. In order to enable the precise connection of the glass stem and cup, the distance between stem and cup needs to ...

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Roller clearance

The distance of both rollers from each other or from the roller to the support surface is the crucial dimension for rolling processes for metals, plastics or other materials. In the case of sensitive processes ...

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Windscreen gap

The final appearance of a product plays a crucial role everywhere that panes are positioned automatically. Apart from the shape, stability, colour etc., the final appearance is also dependent on the position ...

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Cylinder breathing of the cylinder head gasket

Specially shaped eddy current sensors are integrated directly in the crankcase where they measure, for example, the expansion of the cylinder head gasket during the stroke. Pressures of up to 50 bar are ...

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