Material or article handling – Apparatus for charging a load holding or supporting element... – With simultaneous charging and discharging of plural load...
Patent
1983-11-09
1987-12-15
Spar, Robert J.
Material or article handling
Apparatus for charging a load holding or supporting element...
With simultaneous charging and discharging of plural load...
414331, 414417, 29822, B65H 500
Patent
active
047129638
ABSTRACT:
Printed circuit boards to be soldered are placed in a magazine and automatically fed, one by one, to a printed circuit board-processing line. The processed boards are automatically collected in another, empty magazine. Lifting means is provided for vertically displacing the boards-carrying magazine to position respective boards at a predetermined feed location where an air cylinder feeds each board to the processing line. Another lifting means is provided for vertically displacing the empty magazine to position respective holding members of the magazine at a delivery location and to receive therein the processed board displaced by an air cylinder.
REFERENCES:
patent: 3013648 (1961-12-01), Kovach
patent: 3583580 (1971-06-01), Dean
patent: 3967740 (1976-07-01), Molins
patent: 4062463 (1977-12-01), Hillman et al.
patent: 4065003 (1977-12-01), Hostettler
patent: 4103787 (1978-08-01), Salloum
patent: 4336438 (1982-06-01), Uehara
patent: 4405277 (1983-09-01), Burkner et al.
Nihon Den-Netsu Keiki Co. Ltd.
Spar Robert J.
Underwood Donald W.
Yee Stephen F. K.
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