Band conveying device with vacuum attraction mechanism

Details Band conveying device with vacuum attraction mechanism Band conveying device with vacuum attraction mechanism

1991-10-01

1993-12-28

Knable, Geoffrey L.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Tire body building type

269 21, B29D 3026

Patent

active

052736130

ABSTRACT:
A band conveying device with a vacuum attraction mechanism comprises a base frame, a traveling carriage movable on the base frame and a plurality of band holding units arranged in a row and provided on the traveling carriage perpendicularly with respect to a traveling direction thereof. A plurality of vacuum pads for attracting and holding a band with a vacuum are arranged in an annular form and attached to the band holding units. The vacuum pads are divided into the two vacuum systems. Each of at least two vacuum systems is provided with a vacuum pressure switch and an electromagnetic valve for shutting off its vacuum system when its degree of vacuum decreases below a given level.

REFERENCES:
patent: 2788411 (1957-04-01), Porwancher
patent: 3229953 (1966-01-01), Muir, Jr.
patent: 3484093 (1969-12-01), Mermelstein
patent: 3729206 (1973-04-01), Cachon et al.
patent: 3754751 (1973-08-01), Capetti et al.
patent: 4007080 (1977-02-01), Klopper
patent: 4634489 (1987-01-01), Dupommier

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