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On-line gauging brings big benefits to coating operation

(Magazine)

July 31, 1996, ... Although plant personnel initially operated the system in a manual mode, they now use the closed-loop feature that allows for fully automated operation. Praitano reports that the payoff of the new line ...

A rather narrow-minded view of wide web printing.

(Magazine)

May 31, 1996, ... downloading of previously run jobs assures run-to-run consistency. Print quality is reportedly enhanced by a rigid deck that eliminates plate bounce. The fully electronic CLDP (closed-loop deck positioning), ...

Examining trends in drives and motors

(Magazine)

December 31, 1995, ... was the flux vector drive, which controlled flux to simulate torque. It used a pulse encoder to feed rotor position back to the controller and is therefore referred to as a closed-loop system. The motor' ...

Tissue converter accrues benefits of AC servo drives

(Magazine)

September 30, 1995, ... the proper tension desired. Because the system is designed to act as a closed-loop response system, any speed tension change required from one servomotor will automatically signal the CLC motion controller ...

Building quality into the web printing process

(Magazine)

April 30, 1995, ...  work very reliably. Prices of closed-loop systems are anticipated to sell from $200,000 to $600,000 and up. The Basics As you might expect, there are significant technological and functional difference ...

Reassessing market brings growth to this converter

(Magazine)

December 31, 1994, ... a new 39-in. eight-color ultraviolet press from Cobden Chadwick, this year. The combination of the in-house prepress system, Du Pont Cyrel plates and Du Pont films gives the firm a closed-loop feedback, ...