Applications in the following industrial branches

The different industrial branches have different demands on the inspection system. E+L offers special tailored solutions for every production line.

Paper production

Inspection systems are used in paper machines, coating machines and in paper processing. E+L offer solutions for the typical requirements of these industries.

rapid scanning frequency for high production speeds
high-resolution defect images
extensive defect classification
function modules for streak-type defects and repeat defects
function module with 2 D filters for low-contrast defects and water mark production
statistical evaluation for prodution analysis

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Coating lines

Inspection systems are used on coating lines for film, aluminum, paper and laminates. E+L offers solutions for the typical requirements of these industries:

camera and light source arrangements at different angles depending on the given inspection defect
high-resolution inspection system for tiny defects of micrometer size
big selection of lighting systems
extensive defect classification
function modules for streak-type defects, repeat defects and concentration defects
function module with 2 D filters for low-contrast defects
statistical evaluation for prodution analysis

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Film and plastics industry

Inspection systems are typically used in blown film and flat film extruders. E+L offers solutions for the typical requirements of these industries:

cost-effective camera solutions with high pixel resolution
camera and light source arrangements at special angles to handle typical defects on films such as
gels, inclusions, runmarks, burnt particles and particles which have not melted
large selection of lighting systems
clustering / defect accumulation
function module with 2 D filters for low-contrast defects and water mark production
statistical evaluation, for example gels/m² or general production trends

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Metal industry

Inspection systems are typically used in stretching lines, rolling lines and coating lines for metals. E+L offers solutions for the typical requirements of these industries:

camera and light source arrangements at special angles to handle typical coating defects
double-sided inspection for upper side and lower web side
high-resolution inspection system for tiny coating defects in the micrometer range
large selection of lighting systems
extensive defect classifications
function modules for streaks, repeats and concentration defects
function module with 2 D filters for low-contrast defects
statistical evaluation for production

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Nonwovens and textile industries

Inspection systems are used on nonwovens lines. E+L offers solutions for the typical requirements of this industry:

camera and light source arrangements at special angles to handle typical defects on nonwovens such as
thick areas, thin areas, fibres, spatters, insects or oil spots
large selection of lighting systems
extensive defect classifications
function module with 2 D filters for thick and thin areas
statistical evaluation for production

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Graphic arts industry

Inspection systems are used in rotary offset presses and gravure presses for quality control on the web to be printed. E+L offers solutions for the typical requirements of this industry:

record of paper defects such as holes or edge cracks following a web break
automatic production number transfer from roll management
printing press interface for the transfer of control signals
automatic creation of a web break protocol to show the paper manufacturer
statistical evaluation for production

E+L Database Details

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Erhardt+Leimer GmbH / Products / Surface inspection systems ELSIS / Applications in the following industrial branches