Winding – tensioning – or guiding – Unwinding – With attachment to preceding material
Reexamination Certificate
2005-04-25
2008-10-07
Kim, Sang (Department: 3654)
Winding, tensioning, or guiding
Unwinding
With attachment to preceding material
C242S554200, C242S554300
Reexamination Certificate
active
07431234
ABSTRACT:
An automatic reel unwinding apparatus in a machine for packaging products having a bearer structure (14, 15) carrying a pair of rotating arms (16), centrally hinged to the bearer structure (15) through a rotation shaft (17) and carrying at their ends, on two shafts (18, 18′), at least a pair of reels (12, 12′), the rotation shaft (17) being commanded through a speed reducer (20) and each of the two shafts (18, 18′) being commanded by a motor reducer (21) through a respective transmission (22) able to be selectively engaged with the motor reducer, the withdrawable shafts (18, 18′) being fixed to at least one openable support (19, 19′) arranged at an end of the arms (16).
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EPO Search Report.
Ballestrazzi Aris
Tassi Lamberto
Costigan James V.
Hedman & Costigan ,P.C.
Kim Sang
SITMA S.p.A.
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