B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
154/71.04, 154/7
B29C 65/74 (2006.01) B26D 1/00 (2006.01) B26D 3/12 (2006.01) B26F 3/08 (2006.01) B26F 3/12 (2006.01) B29C 65/22 (2006.01) B65B 51/10 (2006.01)
Patent
CA 1314799
ABSTRACT A process and apparatus for severing and simultaneously sealing a plurality of plies of thermoplastic material to form bags for storing foods therein is provided. A severing and sealing element fabricated from a long range ordered alloy is used. The use of that alloy provides increased element life at higher operating temperatures while significantly reducing odor and off-flavor problems in the bags. 36,356-F
581290
Pihlaja Roger K.
Russell Patrick M.
Woods Timothy R.
Smart & Biggar
The Dow Chemical Company
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