Mi-Tech Steel Installs 72" Surface Inspection/Slitting Line

Surface Inspection: A unique Surface Inspection Tower provides the means for Mi-Tech to visually inspect the top side and the bottom side of the strip as the coil is processed. High-intensity fluorescent lamps and electronic strobe lamps provide the lighting for top and bottom surface inspection. Large diameter non-marking bridle rolls installed in a hydraulic elevating tower raises the strip pass line so that the top and bottom of the strip can be inspected while the strip is moving vertically. The tower rolls are lowered during strip threading and slitting, and elevated while performing surface inspection.


Top & Bottom Surface Inspection Tower

Strip Tensioning: Multi-cut rewind tension is generated from a Pneumatic Pad Tension Stand and a Non-Marking Roll Tension Stand. Either or both strip tensioning means can be employed depending upon the job being performed. The strip tensioning equipment is capable of processing both dry and oiled-lubricated strip.

Recoiling: The Mi-Tech Recoiler is capable of over rewinding and under rewinding at 1,000 FPM. A 300 HP-DC drive provides rewind tension. In order to assure perfect side-wall registration while rewinding full width coils, the Recoiler is equipped with a hydraulic shifting base and an automatic edge tracking system. A floor mounted Outboard Support eliminates shaft deflection and vibration in all operating modes. The collapsible Recoiler drum is equipped with 2" thick forged clamshell segments heat-treated to Rc58 for wear resistance. A 3" diameter hydraulic gripper bar secures slit strips in the drum. Slit coils are guided onto the Recoiler drum via a quick-change Overarm Separator with a side-adjust feature.


Automatic Tracking Recoiler w/ Over and Under Rewind Capbility

Automatic Belt Wrapper: Coils can be attached to the Recoiler drum via the hydraulic gripper bar or the Automatic Belt Wrapper. The Belt Wrapper surrounds the Recoiler drum with a non-marking belt that tightly wraps the strip around the drum while the Recoiler is winding the coil. The Belt Wrapper withdraws as soon as the strip is secured to the drum. The Belt Wrapper is capable of wrapping the strip for over winding or under winding.


Automatic Belt Wrapper

Coil Unloading: Finished coils are unloaded from the Recoiler via Coil Car. The Car is equipped with a power pivot "V" saddle that unloads pup coils and winding sleeves onto a collection ramp. Finished coil weights are recorded by an integral electronic scale.


Unloading Exposed Automotive Quality Coil after Surface Inspection


15415 Shelbyville Road
P.O. Box 43339
Louisville, KY 40253-0339
phone: (800) 537-0113 fax: (502) 245-3821
http://www.mitechsteel.com/

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9301 West Bernice Street    Schiller Park, IL 60176    (ph) 847.671.6210   (fx) 847.671.0537