Package forming apparatus and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 3, 1984
Grant Date -
N/A
app pub date -
Aug 20, 1981
filing date -
Aug 20, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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