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Class 452/28 - Inflation pressure control


Subclass of Class 452 - Butchering
Definition: Subject matter wherein the lubricating fluid is a gas injected
No. of patents: 4
Last issue date: 12/05/1978


NumberTitleIssue Date
4127918Shirring machine mandrel
Improved components of a shirring machine including two longitudinally spaced supports and a removable mandrel alternatingly supported thereby. Each support includes a mandrel engaging clamp and means for separately supplying two fluids to the mandrel. Th...
12/05/1978
4086684Shirring machine mandrel
An improved mandrel for use in a shirring machine, having two axially oriented substantially concentric fluid passageways formed therein equipped with two pairs of self-closing valves whereby two fluids may be separately introduced into the passageways fo...
05/02/1978
3938220Zone regulation of casing inflation gas
Inflation gas pressure interior of a flexible tubing, such as a food casing, advancing continuously through multiple processing zones, is controlled variably from zone to zone by coacting metering rolls and gas pumping nip rolls arranged on the tubing tra...
02/17/1976
3934309Zone regulation of casing inflation gas
Inflation gas pressure interior of a flexible tubing, such as a food casing, advancing continuously through multiple sequential production and processing zones, is selectably controlled as between two adajacent zones by defining an intermediate zone in th...
01/27/1976
 
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