Apparatus for applying a paper web to the underside of a roll-ma

Details Apparatus for applying a paper web to the underside of a roll-ma Apparatus for applying a paper web to the underside of a roll-ma

1988-03-31

1989-04-25

Levy, Stuart S.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242671R, 226 92, B65H 1928

Patent

active

048240397

ABSTRACT:
A device for lifting the leading end of a paper web to the underside of a support drum on which rolls can be formed from the paper web comprises a lifting device which has a suction box pivotal thereon about an axis parallel to the drum axis, so that as the suction box passes between the blades of a longitudinal slitter, it can assume a generally vertical orientation. The suction surface is elastically deformable against the underside of the drum.

REFERENCES:
patent: 2862705 (1958-12-01), Faber
patent: 2944345 (1960-07-01), Faeber
patent: 3592403 (1971-07-01), Schmitt
patent: 3869095 (1975-03-01), Diltz
patent: 4508283 (1985-04-01), Beisswanger
patent: 4601441 (1986-04-01), Oinonen et al.
patent: 4732341 (1988-03-01), Ruff
patent: 4734153 (1988-03-01), Kubo
patent: 4770359 (1988-09-01), Kiuchi

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