Abstract: A high production nutcracking apparatus is provided wherein the nuts are fed from a hopper on a feed conveyor, and wherein the nuts are singularized and oriented while being advanced on the feed conveyor. The oriented nuts are thereafter advanced by the feed conveyor to a cracking apparatus, which comprises a plurality of cracking units mounted on a rotatable turret. The rotating cracking units are cyclically controlled so as to clampingly engage and lift each oriented nut from the advancing conveyor, and so as to preserve its orientation. The nut is then cracked and thereafter released at separate spaced points along the circular path of travel of the cracking unit. The nut feed conveyor comprises an upwardly inclined segment which passes through the hopper, and a horizontal segment which leads to the cracking apparatus.
Abstract: Disclosed is the preparation of fruit and nut mixes with improved texture stability. Such mixes contain from about 15% to about 60% fruit and from about 40% to about 85% nuts wherein at least about 20% of the nuts are roasted and at least about 20% of the nuts have a crystalline sugar coating. The fruit for use in the mix has an initial water activity of from about 0.35 to about 0.70 and an initial moisture content of from about 7% to about 18% water. The roasted nuts for use in the mix have an initial water activity of from about 0.05 to about 0.40 and an initial moisture content of up to about 3% water. Once the fruit and nuts are combined, they are allowed to equilibrate in a moisture impervious environment to an equilibrium water activity of from about 0.35 to about 0.58 and a percent moisture to equilibrium water activity ratio of the fruit of from about 17:1 to about 32:1.
Type:
Grant
Filed:
January 10, 1994
Date of Patent:
April 30, 1996
Assignee:
John B. Sanfilippo & Son, Inc.
Inventors:
Martin A. Mishkin, Maria D. Villagran, Yen C. Hsieh, Stephen P. Zimmerman