Machine for closing filled bags
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 13, 1985
Grant Date -
N/A
app pub date -
May 29, 1984
filing date -
May 27, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A bag tying machine comprises a guide (17, 18) which receives the open end part of a filled bag as it is moved through the machine, a follow-up member (29) which is movable adjacent the guide (17, 18) following a bag to gather together the open end of the bag, and means (39, 40, 43) for supplying a length of pressure sensitive adhesive tape and holding it across the path of the gathered together end of the bag. The machine also includes a pair of pivoted arms (20, 21) having a first pair of jaws (30, 31), upstream from the length of pressure sensitive adhesive tape and against which the gathered together end of the bag is initially compressed, and a second pair of jaws (34, 35) immediately downstream of the adhesive tape which support the adhesive tape as the gathered together neck of the bag is urged into contact with it and which then clamp the adhesive tape around the gathered together neck of the bag to tie it together.
First Claim
Family
International Classification(s)
Cited Art Landscape
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