High speed four-way carton end closure score line breaker assemb

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

Patent

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Details

493165, 493 70, 493452, 493453, 493454, B31B 150

Patent

active

055384919

ABSTRACT:
A carton score line breaker assembly for breaking four end closure panels. The assembly includes two oppositely disposed pairs of breaker elements for, in turn, breaking the two oppositely disposed panels inwardly. Both pairs of elements are continuously rotating.

REFERENCES:
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patent: 4215522 (1980-08-01), Clift et al.
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patent: 4519181 (1985-05-01), Sherman et al.
patent: 4589862 (1986-05-01), Murrah
patent: 4738077 (1988-04-01), Wakbayashi et al.
patent: 4788811 (1988-12-01), Kawajiri et al.
patent: 5167607 (1992-12-01), Larsen

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