Carton-erecting machine
US4411642A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1980 |
| Grant date | Oct 25, 1983 |
| Priority date | — |
| Expiry date | Nov 5, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31B2120/30
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention is embodied in a high-speed case-erecting machine characterized by a bottom-feed hopper, a pneumatic picker and a pair of live transfer rollers for transferring from the hopper flattened, knocked-down cases to be received at a case-squaring station equipped with vertically separable pneumatic cups for squaring the cases, a chain-driven, reciprocating conveyor of adjustable modular construction for transferring squared cases through a series of flap-manipulating stations at which the flaps located at one end of each case are closed and sealed, thus to provide a series of erected cases.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.