Air horn for web winding machine

Details Air horn for web winding machine Air horn for web winding machine

1992-10-08

1994-06-07

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 568, B65H 1808

Patent

active

053182375

ABSTRACT:
In combination with a web winding machine comprising a spindle for winding up a web of material having a leading edge and an apparatus for transporting the web to the spindle, an air horn proximate the spindle having an arm, a first air tube connected to a forward portion of the arm and a second air tube connected to the arm rearward of the first air tube, wherein the arm comprises an inner surface generally conforming to the spindle and a plurality of apertures extending between each of the first and second air tubes and the inner surface; and wherein the first and second air tubes are connected with a source of air, whereby the air is directed through the apertures to force the leading edge up off of the conveyor belt and against the spindle.

REFERENCES:
patent: 3471097 (1969-10-01), Phelps
patent: 3734423 (1973-05-01), Kataoka
patent: 3908924 (1975-09-01), Schulze
patent: 4339089 (1982-07-01), Dobbins
patent: 4456190 (1984-06-01), Karttunen et al.
patent: 4630783 (1986-12-01), Mulfarth
patent: 4667890 (1987-05-01), Gietman, Jr.
patent: 4711404 (1987-12-01), Falk
patent: 4715552 (1987-12-01), Matsumoto
patent: 5022597 (1991-06-01), Morizzo

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