Device for unstacking flat objects
US4718809A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1986 |
| Grant date | Jan 12, 1988 |
| Priority date | — |
| Expiry date | Mar 13, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/1916
- WIPO fieldHandling
- WIPO sectorMechanical engineering
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).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.