Unwinding device for reels of web material with dual drive...

Details Unwinding device for reels of web material with dual drive... Unwinding device for reels of web material with dual drive...

2002-11-13

2008-12-02

Kim, Sang (Department: 3654)

Winding, tensioning, or guiding

Tension control or brake

Supply controlled

C242S420200, C242S420300, C242S420400, C242S420500, C242S420600

Reexamination Certificate

active

07458538

ABSTRACT:
The device comprises: supports (3A,5A;3B,5B) to support at least a reel (B1) in an unwinding position; at least a peripheral drive mechanism which acts on the cylindrical surface of the reel being unwound and transmits peripherally to said reel a torque to draw it in rotation; and at least a center drive mechanism (41) which transmits centrally to said reel an auxiliary torque to draw it in rotation together with the torque transmitted by the peripheral drive mechanism.

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