Method and apparatus for assembling and attaching zipper closure strips to sacks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 15, 1983
Grant Date -
N/A
app pub date -
Feb 12, 1982
filing date -
Feb 12, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus and method for assembling and attaching zipper closure means in strip form to open ends of flat sacks fed serratim into an attachment station. Consecutive sections of the closure means must be in proper registration with the sacks in such station. Assembly of the sections with the sack ends is coordinated by monitoring relative orientation of the sections and the sacks and automatically correcting for deviations from the registration.
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Family
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Cited Art Landscape
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