Aug. 11, 2014
IMC tape deck roll doctor
-- The unwind and rewind are placed side by side, laid flat in a single frame and accommodate a .250” – 1.5” wide x 10” diameter supply roll of various materials securing the 3” ID core on a locking device.
The unwind roll is tensioned through an adjustable electric brake. The driven, mechanical actuated nip pull roll provides tension isolation between the unwind and rewind. The rewind accommodates the same size roll as the unwind with the same size core secured by a similar locking device. Both the rewind and main speed reference pull roll sections are driven by servo drives operating in the speed mode. The rewind is tensioned through a closed-loop dancer and diameter feedback system accurate to within 7 grams throughout the speed range. Both dancer and builder roll assemblies are mounted in table slots to maintain web position flush with the table top. The rewind builder roll is pneumatically actuated and has diameter measurement. This compact table top Roll Doctor unit is easy to operate and accommodates a wide range of materials