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

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

1996-04-01

1997-10-28

Morgan, Eileen

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493184, 493452, 493454, 493370, 493165, B31B 152

Patent

active

056812531

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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