Material or article handling – Apparatus for moving intersupporting articles into – within,... – Stack forming apparatus
Patent
1999-03-26
2000-04-11
Hess, Douglas
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Stack forming apparatus
4147934, 4147943, 4147941, B65G 5726
Patent
active
060481641
ABSTRACT:
A sticker placement apparatus of a lumber stacking machine for placing stickers in the pans of stacking forks without the need of stopping movement of the forks. A transfer mechanism elevates a sticker off a sticker conveyor as the forks are moving a tier of lumber pieces outwardly onto a lumber stack. The transfer mechanism has cradles that elevate the stickers to a position strategic to the forks as the forks are elevated to engage the next tier of lumber pieces. The stickers are transferred to the pans without stopping movement of the forks.
REFERENCES:
patent: 3904044 (1975-09-01), Lunden
patent: 4253787 (1981-03-01), Lunden
patent: 4324521 (1982-04-01), Lunden
patent: 4810152 (1989-03-01), Gillingham
patent: 5720592 (1998-02-01), Gillingham
Harrington Robert L.
Hess Douglas
U.S. Natural Resources, Inc.
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