Winding – tensioning – or guiding – Strand tensioning device – Wheel or pulley
Reexamination Certificate
2006-09-12
2006-09-12
Matecki, Kathy (Department: 3654)
Winding, tensioning, or guiding
Strand tensioning device
Wheel or pulley
C242S156200, C242S419900, C057S058860
Reexamination Certificate
active
07104483
ABSTRACT:
Method and relevant device for stabilizing and regulating the tension of a thread (16) being unwound from a bobbin (18). The method envisages the addition to the unwinding tension (td), of a resistant tension automatically variable in relation to the intensity of the unwinding tension (td).
REFERENCES:
patent: 1620558 (1927-03-01), Joyce
patent: 2314070 (1943-03-01), Bogoslowsky
patent: 3153894 (1964-10-01), Kreuschmer
patent: 3165882 (1965-01-01), Kreuschmer
patent: 4487009 (1984-12-01), Winkelmann
patent: 11 84 861 (1964-12-01), None
patent: 11 88 484 (1965-03-01), None
patent: 1038504 (1966-08-01), None
European Search Report.
Costigan James V.
Dondero William E.
Hedman & Costigan
Savio Macchine Tessili S.p.A
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