Stock material or miscellaneous articles – Hollow or container type article
Patent
1996-11-27
1999-07-06
Gulakowski, Randy
Stock material or miscellaneous articles
Hollow or container type article
428 342, 428 348, 7237027, B29D 2200, B21B 1702
Patent
active
059195347
ABSTRACT:
A vented food casing having a plurality of die cut vent openings which are uniform and free-draining so as to provide the casing with a vent rate for air and liquids such as meat juices which is substantially constant around the periphery of the casing. The vent opening being formed by a die cutting operation by drawing flattened casing between rollers, one of which has made punches that mate with female die openings on another roller.
REFERENCES:
patent: 5263633 (1993-11-01), Bicksler et al.
patent: 5716658 (1998-02-01), Donnelly et al.
Aceto Roger
Gulakowski Randy
Viskase Corporation
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