PRESSURE PAD HAVING SCULPTED QUADRANTAL REGIONS
A pressure pad suitable for use in the heat sealing of a substantial universe of bottom-panel folding designs for closing the bottom of a carton or container. This new pressure pad includes a pattern of sculpting of that surface thereof which is presented to the infolded panels of the bottom of a la...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Online-Zugang: | Volltext bestellen |
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