Paper roll diameter sensing device for use with paper splicing a

Details Paper roll diameter sensing device for use with paper splicing a Paper roll diameter sensing device for use with paper splicing a

1978-08-09

1982-02-16

Trafton, David L.

Communications: electrical

Condition responsive indicating system

Specific condition

242 57, 242 581, 340681, G08B 2100

Patent

active

RE0308684

ABSTRACT:
A paper roll diameter sensing device for use with a paper splicing apparatus is disclosed which gives the output signal when the diameter of an unrolled paper roll is reduced to a predetermined diameter so that the running paper web may be spliced to the leading end of a new paper roll.

REFERENCES:
patent: 3161365 (1964-12-01), Johnson et al.
patent: 3232548 (1966-02-01), Bent et al.
patent: 3298622 (1967-01-01), Raymond et al.
patent: 3352023 (1967-11-01), Budnick
patent: 3518857 (1970-07-01), Hancock et al.
patent: 3549948 (1970-12-01), Jaeschke
patent: 3663806 (1972-05-01), Drankhan et al.
patent: 3775223 (1973-11-01), Moseley et al.
patent: 3834648 (1974-09-01), Rose et al.
patent: 3917142 (1975-11-01), Guarderas

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