Metal founding – Means lubricating relatively moving and contacting apparatus...
Patent
1995-09-26
1996-06-11
Batten, Jr., J. Reed
Metal founding
Means lubricating relatively moving and contacting apparatus...
164267, 164312, B22D 1710, B22D 1720
Patent
active
055247016
ABSTRACT:
The delivery unit for delivering includes a transfer member in the form of a linear transfer plunger that acts to transfer controlled amounts of lubricant from a loading chamber to a delivery chamber for delivery by air pressure to the casting apparatus. The volumes of lubricant transferred is controlled by a charge control mechanism having a charge control plunger disposed below the delivery chamber for delivering lubricant.
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patent: 4605170 (1986-08-01), Thurner
patent: 4782885 (1988-11-01), Evans
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patent: 5052466 (1991-10-01), Hanano
patent: 5076343 (1991-12-01), Sandercock
patent: 5101882 (1992-04-01), Freeman
patent: 5385196 (1995-01-01), Hanano
patent: 5388631 (1995-02-01), Suganuma et al.
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