Downstacker assembly with offloading stacker

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

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Details

493342, 414 36, 414 73, 271183, 271197, 271224, 271218, B31B 114

Patent

active

049002970

ABSTRACT:
A downstacker assembly in which paperboard blanks, received from a die cutter station, are passed sequentially through a trim removal station, a feed station, a stacker assembly partially disposed in a pit, and a stack retrieval assembly. The stacker assembly is disposed in a drop chute beneath a vacuum conveyor assembly which drops the blanks from the feed station into the drop chute, assisted by a pair of twin blank striker assemblies which selectively separate the blank therefrom. The stacking blanks are tamped using a semiflexible tamper plate assembly against flexible curtains on a descending elevator assembly. A stack staging assembly serves as a temporary cradle to catch the falling blanks once a predetermined stack height is achieved until the stacks can be removed via the stack retrieval assembly. A dunnage holding assembly provides multiple-tier load forming as the stacks are discharged from the downstacker assembly.

REFERENCES:
patent: 2205767 (1940-06-01), Lamb
patent: 2895552 (1959-07-01), Pomper et al.
patent: 3022999 (1962-02-01), Mead
patent: 3263827 (1966-08-01), Verriender
patent: 3270929 (1966-09-01), Foster
patent: 3307326 (1967-03-01), Krebs
patent: 3362707 (1968-01-01), Lauren
patent: 3463485 (1969-08-01), Atwood
patent: 3477711 (1969-11-01), Lyman
patent: 3698708 (1972-10-01), Brawn
patent: 3765993 (1973-10-01), Rattensparger et al.
patent: 3820779 (1974-06-01), Bishop
patent: 3892168 (1975-07-01), Grobman
patent: 4027873 (1977-06-01), Bishop
patent: 4083275 (1978-04-01), Lingl
patent: 4130207 (1978-12-01), Cogswell
patent: 4295842 (1981-10-01), Bell
patent: 4324522 (1982-04-01), Buccicone
patent: 4474565 (1984-10-01), Watson et al.
patent: 4494745 (1985-01-01), Ward, Sr. et al.
patent: 4500243 (1985-02-01), Ward, Jr. et al.
patent: 4500244 (1985-02-01), Sardella et al.

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