MACHINE FOR PRODUCTION OF STAND UP POUCHES
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United States of America Patent
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Issued Date -
Nov 11, 2021
app pub date -
Feb 8, 2021
filing date -
Feb 6, 2020
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Abstract
A machine for the production of a stand up pouch from a web includes a film feed which moves the web at continuously at a constant speed through a punching station, a folding station, and a welding station. The welding station includes a pair of seal bars which are driven by a server motor at a speed equal to a speed of the web during the welding. The punch station includes at least one electromagnetic punch.
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