Method and apparatus for cutting open hollow articles

Details Method and apparatus for cutting open hollow articles Method and apparatus for cutting open hollow articles

1976-11-01

1977-09-06

Hinson, Harrison L.

Turning

Severing or cut-off

Processes

82 55, 82101, 82 60, B23B 100, B23B 306, B23B 304

Patent

active

040460380

ABSTRACT:
Apparatus is disclosed for cutting open a blow-molded container such as a refuse can. A pair of knife blades are pivotally mounted to a knife which is pivotal about an axis orthogonal to the axis of pivot of the blades. The knife has a pair of cam followers for guiding it around the container by following a cam track conforming to the shape of the article.

REFERENCES:
patent: 397888 (1889-02-01), Barras
patent: 535121 (1895-03-01), Sanford
patent: 954955 (1910-04-01), Grossman
patent: 1332912 (1920-03-01), Mitchell et al.
patent: 3157080 (1964-11-01), Hanni
patent: 3218894 (1965-11-01), Ho Chow
patent: 3621741 (1971-11-01), Bourgeois
patent: 3898898 (1975-08-01), Peres

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