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Quality Measurement and Control Systems

Systems

Seltek Quality Measurement and Control Systems (QCS) can accomodate up to 6 scanning frames and 24 sensors.

Each scanner can have up to 6 sensors.

Scanners can be run in ‘’same spot measurement’’ mode for critical processes employing differential measurement solutions.

Scanners are connected to the main CPU and to each other via an Ethernet network.

Electronics are based on Beckhoff PLCs and Beckhoff industrial computers. Human Machine Interface is based on C# and MS SQL. Extensive reporting options are available.

Systems are made of off-the-shelf components from the finest suppliers on the market and customers have genuine long term supply guarantee.

Scanners

Following scanners are available:

O-Frame scanner
C-Frame scanner
Single-sided scanner
Single point scanner

Scanners are monoblock welded constructions. All components are procured from leading companies in the market.

Sensors

Following sensors are available:

Basis weight sensors based on:
   Kr-85 source
   Pm-147 source
   Sr-90 source
   Am-241 source
   X-Ray source
   Near Infrared

Moisture sensors:
   Near Infrared Transmission type
   Near Infrared Reflection type
     On-Line type
     At-Line type
   Microwave
   RF

Ash sensors based on
   X-Ray source,
     Total ash,
     Multi component
   Fe55 source

Caliper / Thickness sensors:
   Contacting,
     Electro-mechanical
   Non-contacting
     Radioactive source based (Kr-85, Pm-147, Sr-90, Am-241)
     Electro-mechanical
     Laser plus
     Optical
     Capacitive plus
     X-Ray

Color sensor

Porosity sensor

Cross Direction (CD) Actuators and Controls:

Following are available:

Cross Direction Basis Weight:
   Dilution Profile Control
   Slice Profile Control

Cross Direction Moisture:
   Steambox
   Moisturizer

Cross Direction Caliper:
   Air shower
   Induction
 

Seltek Ltd. Co.
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  Contact Seltek

Soyak Sitesi 53/947
34700 Uskudar / Istanbul, Turkey
Phone:+90 216 315 5920
Fax: +90 216 324 2974
web: www.seltek.com   email. info@seltek.com
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