Automatic and continuous unwinder device for supplying...

Winding – tensioning – or guiding – Unwinding – With attachment to preceding material

Reexamination Certificate

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C242S559000, C242S555300

Reexamination Certificate

active

07350740

ABSTRACT:
The unwinder device includes an unwinding station (7), with unwinding members for unwinding reels and a splicing device (151) for splicing together web-like materials (N1and N2) coming from a first reel (B1) and from a second reel (B2). At least two supports (49, 51) are arranged in the unwinding station for the respective reels of web-like material, associated with respective unwinding members (83, 99). The supports are constructed and arranged to simultaneously support two reels being unwound, during at least a phase of the unwinding, and each of said supports is able and constructed to load a new reel in an engagement position, support it during the unwinding and unload it in a release position.

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patent: WO 00/56644 (2000-09-01), None

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