Cooled mandrel for winding a strip product

Details Cooled mandrel for winding a strip product Cooled mandrel for winding a strip product

2003-10-23

2008-03-11

Cuomo, Peter M. (Department: 3654)

Winding, tensioning, or guiding

Coil holder or support

Radially expansible or contractile

C242S909000

Reexamination Certificate

active

07341218

ABSTRACT:
A cooled mandrel for winding a band-type product into a coil, including a set of adjacent segments mounted to slide radially on a central shaft and fitted each of a cooling circuit having two orifices, respectively an inlet orifice and an outlet orifice, connected each, by a connection fitting having a variable length, to a supply or exhaust duct, respectively of a heat exchanging fluid. The linking fittings corresponding to each segment are connected to a distribution part threaded on a lateral face of the shaft, wherein both ducts emerge transversally, respectively of the supply duct and the exhaust duct, which are arranged inside the central shaft.

REFERENCES:
patent: 3104849 (1963-09-01), Bond
patent: 3666194 (1972-05-01), Gosnell
patent: 3754720 (1973-08-01), Gross, et al.
patent: 5996929 (1999-12-01), Mazodier et al.
patent: 1 284 714 (1962-02-01), None
patent: 2 761 964 (1998-10-01), None
patent: 2761964 (1998-10-01), None
patent: 1 531 410 (1978-11-01), None
patent: 1531410 (1978-11-01), None

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