Fitting piece for attaching and locking a freely-rotating replac

Details Fitting piece for attaching and locking a freely-rotating replac Fitting piece for attaching and locking a freely-rotating replac

1993-10-28

1997-01-28

Darling, John P.

Winding, tensioning, or guiding

Coil holder or support

Mounted coil holder or spindle

2425993, B65H 7502

Patent

active

055971350

ABSTRACT:
A fitting piece provides a freely-rotating replacement roll with a specific attachment point which is suitable for securing spindles of the freely-rotating replacement roll when one of the two spindles is a cylindrical sleeve (6) in which a freely-rotating plug (4) is inserted, the foot of which is equipped with elastically-suspended cams (11) in order to clamp the plug along the longitudinal axis of the sleeve (6) and the head (7) equipped with a notch (8) or a recess (9) which specifically fits into an attachment point of a roll-holder.

REFERENCES:
patent: 3521833 (1970-07-01), Ridgeway et al.
patent: 3703996 (1972-11-01), Ulseth
patent: 4063689 (1974-12-01), Brovelli
patent: 4792105 (1988-12-01), Imaseki
patent: 4834312 (1989-05-01), Riemenschneider

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