Heating apparatus

Details Heating apparatus Heating apparatus

2008-05-27

2008-05-27

Wilson, Gregory A. (Department: 3749)

Heating

Work chamber having heating means

Having means by which work is progressed or moved mechanically

C432S002000, C432S074000

Reexamination Certificate

active

11444118

ABSTRACT:
According to one embodiment, a heating apparatus includes, a heating chamber, a fan provided in the heating chamber, the fan blowing atmosphere upward, a heater provided in the heating chamber and above the fan, the heater heating the atmosphere blown by the fan, a plurality of first straightening vanes arranged in a substantially horizontal direction so as to be spaced apart from one another in the heating chamber and above the heater, a plurality of second straightening vanes arranged in a substantially horizontal direction so as to be spaced apart from one another in the heating chamber and above the first straightening vanes, each of the plurality of second straightening vanes overlapping both of its adjacent first straightening vanes, and a transfer unit which transfers a board, at least part of the transfer unit being provided in the heating chamber and located above the second straightening vanes.

REFERENCES:
patent: 3985637 (1976-10-01), Storrs
patent: 4375957 (1983-03-01), Smith
patent: 6694637 (2004-02-01), Miller et al.
patent: 6780225 (2004-08-01), Shaw et al.
patent: 2007/0042313 (2007-02-01), Shibamura et al.
patent: 2007/0057020 (2007-03-01), Shibamura et al.
patent: 8-008528 (1996-01-01), None
patent: 08-274459 (1996-10-01), None
patent: 10-027955 (1998-01-01), None

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