Coffee packing process and product

Details Coffee packing process and product Coffee packing process and product

B - Operations, Transporting

65

B

226/21

B65B 31/06 (2006.01)

Patent

CA 1309992

COFFEE PACKING PROCESS AND PRODUCT ABSTRACT Roasted and ground coffee is packed in less than one hour after grinding by pre-purging freshly ground coffee contained in a can to below 6% oxygen at atmospheric pressure by introducing one or more gas probes through the coffee and utilizing a flow of carbon dioxide through the coffee and thereafter further reducing the oxygen content to below 2% by utilizing a partial vacuum of less than 10 inches of Hg and backflushing with carbon dioxide gas at a pressure within 1 to 5 pounds per square inch gauge and finally sealing the can while maintaining the positive headspace pressure. LPATCASE:83

613923

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