Accurate Measurement of Roll Length even at high Speed
Non-contact measurement of roll length and coil length – typical roll and spool measurement materials:
- Film, Foil, Tarpaulins, Membranes,
- Cable, Wire, Rope
- Paper, Cardboard, Tissue, …
- Textiles, Carpets, Nonwoven, Fabrics
- Web, Sheets, Foils of Metal
- Profiles, Tubes, Hoses, Strands
- Packaging Material of Plastic, Paper, …
non-contact measurement of roll length and coil length – machines with measurement problems:
- Winders, Winding Machines, Rewinding Machines
- Slitting Machines, Lengthwise Cutter
- Roll Cutting Machines, Cross Cutter
- Fabric Inspection Machine
- Calendering Machines
- Laminators
Application Examples
![](https://www.elovis.com/wp-content/uploads/2018/03/Foil-02-300x225.jpg)
Length Measurement of transparent Foil
Precise length measurement on transparent film and foil for the food indutry and optical films. Length measurement on...
![](https://www.elovis.com/wp-content/uploads/2018/01/Laengenmessung_auf_reflektierender_Folie-red.jpg)
Length Measurement of Film
Non-contact length measurement of strongly reflective, mirrorlike film and foil for the food indutry and optical film...
![](https://www.elovis.com/wp-content/uploads/2018/01/laengenmessung-300x225.jpg)
Length Measurement of Paper
Accurate length measurement of paper, tissue, packaging material regardless of grammage - also as a basis for square ...
![](https://www.elovis.com/wp-content/uploads/2018/03/Längenmessung-in-der-Nonwoven-Produktion-300x225.jpg)
Length Measurement of Nonwovens
Length measurement of nonwoven, felt and material with high thickness variance and different grammages with consisten...
![](https://www.elovis.com/wp-content/uploads/2018/03/Separatorfolie_01-300x225.jpg)
Length Measurement of Separator Film
Battery separator foil must not show any holes, folds, kinks or damage, otherwise this may result in considerable dam...
![](https://www.elovis.com/wp-content/uploads/2019/10/Cable-insulated-014x3-300x225.jpg)
Length Measurement of Cable and Flat Cable
Length measurement of cable and flat cable is done in many different applications. For example, already in production...
![](https://www.elovis.com/wp-content/uploads/2018/03/Gießdraht02-300x225.jpg)
Length Measurement of Wire
The length measurement of wire is carried out in different applications. For example, already in production in drawin...
![](https://www.elovis.com/wp-content/uploads/2018/03/Kantband_01-300x225.png)
Length measurement of edge-adhesive tape / decorative paper
Edge-adhesive tape and decorative paper are produced in a large variety of decor and structures in large batches. How...
![](https://www.elovis.com/wp-content/uploads/2018/03/Metallband_02-300x225.jpg)
Length of Steel Sheets in Refinement Facilities
The length measurement of a steel sheet with oiled surface, over embraced rollers is possible only with limited accur...
![](https://www.elovis.com/wp-content/uploads/2018/03/Kabel_Stahlseil_01-300x225.jpg)
Length of steel cables and hot wire
Steel ropes and hot wire are in long lengths and at high speeds correctly cut to length. In both cases, contact measu...
![](https://www.elovis.com/wp-content/uploads/2019/10/Seekabel-Verlegeschiff-024x3-300x225.jpg)
Length Measurement of Umbilical, Submarine Cables and Ropes
Wet and dirty umbilical / submarine cables as well as rough stranded ropes and cables can best be measured with non-c...
![](https://www.elovis.com/wp-content/uploads/2019/05/Seil_00-300x225.jpg)
Length Measurement of Ropes in the Braiding Machine
Measurement of rope lengths in the stranding machine by means of non-contact laser-encoders. Accurate measurement des...
Matching Products and Services
Laser-Encoder
Length & Speed Measurement Systems
- Non-contact length and speed measurement, optically by laser
- Length and speed free of slippage, maintenance-free, permanently calibrated and accurately measured
- The Laser-Encoder replaces tactile measurement via impeller, wheel, measurement roller, or machine drive
- Measurement of agitated surfaces via laser-doppler surface velocimeter
ELOVIS Services
ELOVIS offers the following services in this area:
- Consulting on the subject of length and speed measurement
- Measurement and calibration services
- Help with length complaints from your customers
- OEM sensor developments in the field of length and speed measurement