Material or article handling – Apparatus for moving intersupporting articles into – within,... – Unstacking apparatus
Patent
1995-05-25
1996-10-08
Merritt, Karen
Material or article handling
Apparatus for moving intersupporting articles into, within,...
Unstacking apparatus
221259, 221277, 4147979, B65G 5906
Patent
active
055624022
ABSTRACT:
An apparatus is provided for automatically delivering a glass sheet for a preparation. The apparatus including a rack for receiving a stack of glass sheets, rollers for feeding out a lowest glass sheet until the lowest glass sheet has been completely ejected from the stack, and a switch mechanism capable of terminating the operation of the rollers by the contact of the leading edge of the lowest glass sheet. The roller includes a plurality of protrusions for pushing the trailing edge of the lowest glass sheet in order to operate the switch mechanism by the contact of the leading edge when the lowest glass sheet has been completely ejected from the stack. The switch mechanism can reliably be operated by the force of the pushing operation.
REFERENCES:
patent: 2185675 (1940-01-01), Mitchell et al.
patent: 3506258 (1970-04-01), Lindquist
patent: 3672771 (1972-06-01), Lakin
patent: 5050852 (1991-09-01), Sawada et al.
patent: 5238143 (1993-08-01), Crighton
patent: 5383569 (1995-01-01), Muto
Krizek Janice L.
Merritt Karen
Muto Pure Chemicals Company Ltd.
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