Device for the automatic clamping of a spool of material in web

Details Device for the automatic clamping of a spool of material in web Device for the automatic clamping of a spool of material in web

1990-07-23

1992-05-19

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

2421296, 403344, B65H 4918

Patent

active

051140888

ABSTRACT:
Device for the automatic clamping of a spool of material in web form, especially for a spool-receiving device of a rotary printing machine, each mounting for receiving the projecting hub of the spool having a shell-shaped lower receptacle for supporting the lower hub part, there being additionally an upper shell-shaped constructional part which is arranged displaceably in the axial direction and which, in the front end position, surrounds the upper hub part and, in the retracted position, releases the upper circumferential part of the hub.

REFERENCES:
patent: 3117740 (1964-01-01), Rose
patent: 3606407 (1971-09-01), Pendergast
patent: 3825200 (1974-07-01), Puhahn
patent: 3838829 (1974-10-01), Gotze
patent: 4500044 (1985-02-01), Schnell
patent: 4527808 (1985-07-01), Hiestand
patent: 4773609 (1988-09-01), Steffen et al.
patent: 4838725 (1989-06-01), Fazis

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