Package forming apparatus and method

Details Package forming apparatus and method Package forming apparatus and method

1981-08-20

1984-01-03

Culver, Horace M.

Package making

Methods

Enclosing contents within progressively formed web means

53551, 53389, B65B 914, B65B 4112

Patent

active

044235852

ABSTRACT:
A package forming and filling machine of the type which forms sheet material into a tube and the tube into individual packages incorporates a pair of magnetizable bars which are suspended within the tube during filling and are magnetically attracted outwardly during filling so as to maintain the tube open for the fill material. Associated driven belts engage external tube surfaces and are timed to operate in coordination with the tube sealing, stripping and severing mechanism.

REFERENCES:
patent: 2953882 (1960-09-01), Tew
patent: 2982334 (1961-05-01), Cooper et al.
patent: 3027695 (1962-04-01), Leasure
patent: 4023327 (1977-05-01), Simmons
patent: 4171605 (1979-10-01), Putnam, Jr. et al.

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