Web winding apparatus

Details Web winding apparatus Web winding apparatus

2007-03-06

2007-03-06

Rivera, William A. (Department: 3654)

Winding, tensioning, or guiding

Convolute winding of material

Simultaneous winding

Reexamination Certificate

active

10999966

ABSTRACT:
A plurality of collars are mounted on a takeup shaft for axially pressing and holding a plurality of spools which are mounted on the takeup shaft. The takeup shaft includes an axial thrust groove defined therein. The collars include respective rolling bearings inserted in the thrust groove for preventing the collars from rotating with respect to the takeup shaft. The rolling bearings are rotatably movable in and along the thrust groove.

REFERENCES:
patent: 3322361 (1967-05-01), Young
patent: 3547332 (1970-12-01), Gaudin
patent: 4026488 (1977-05-01), Hashimoto
patent: 4693431 (1987-09-01), Kataoka
patent: 6079662 (2000-06-01), Miller et al.
patent: 2002/0121570 (2002-09-01), Yermal
patent: 2000-16642 (2000-01-01), None

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