Device for unstacking flat objects

Details Device for unstacking flat objects Device for unstacking flat objects

1986-03-13

1988-01-12

Werner, Frank E.

Material or article handling

Chamber of a type utilized for a heating function and...

271121, 271125, B65H 354

Patent

active

047188090

ABSTRACT:
The unstacking device comprises an object magazine (2), an object transport conveyor (7) for removing objects from the magazine, an object separator assembly (20) mounted in front of the object outlet from the magazine above the transport conveyor and comprising firstly a retaining element constituted by at least one flexible end tongue (34) mounted on a deflector flap (31) carried by a pivoting arcuate arm (32) which is resiliently urged by a spring (38), and secondly a part constituting a separator shoe (40) carried by a second pivoting arm (41) which is resiliently urged by a second spring (45), an object extractor (50), and detector for (55, 56) for detecting when objects are engaged in said object extractor in order to stop said conveyor (7).

REFERENCES:
patent: 1919238 (1933-07-01), McCarthy
patent: 2368519 (1945-01-01), Burckhardt et al.
patent: 2740629 (1956-04-01), Harred
patent: 3219339 (1965-11-01), Guiterrez
patent: 3949981 (1976-04-01), McInerney
patent: 3988017 (1976-10-01), Kyhl
patent: 4083555 (1978-04-01), Irvine et al.
patent: 4284269 (1981-08-01), Ignatjev
patent: 4573673 (1986-03-01), Haug
patent: 4666140 (1987-05-01), Godlewski
Patents Abstracts of Japan, vol. 7, No. 237 (M-250) (1382), Oct. 21, 1983, JP-A-58 125543 (Yoshikazu Yui), 26/7/83.

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