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Class 177/90 - Alternating weigh chambers


Subclass of Class 177 - Weighing scales
Definition: Weighers wherein the weighing operation occurs alternately
No. of patents: 5
Last issue date: 05/01/2007


NumberTitleIssue Date
7211746Weigh-pan metering and blending method and apparatus
A weigh-pan metering and blending apparatus having a holding chamber for receiving fiber from a fiber distributer and providing temporary storage of the fiber. The metering chamber meters the fiber received from the holding chamber, wherein the metering chamber incl...
05/01/2007
6286717Product-discharging device for a product supply system
A product supply apparatus for a weighing system (3) for supplying a weighed product quantity (4, 5) to a product receiving device (7) of a packaging machine (8) is formed to prevent spreading of the supplied product quantity when discharging from a colle...
09/11/2001
4616722Weighing apparatus with compartmentalized weighing bucket
A computerized scale in which each weighing bucket is formed by two side-by-side compartments and by a single door which shuttles back and forth between two positions beneath the compartments. Each time the door changes positions, it closes one compartmen...
10/14/1986
4579252Loss-in-weight gravimetric feeder
A loss-in-weight gravimetric feeding system is disclosed which includes a prefeeder for receiving and discharging material and at least first and second feeders for receiving material from the prefeeder and discharging the received material to a common co...
04/01/1986
4225001Bagging machine with two weighing scales and two reversible conveyors
A bagging machine comprising a bagging scale, a conveyor belt for bulk filling, and a conveyor belt for dribble filling operation, both belts being coupled with a continuous weighing means operating or reversing the drive of the conveyor belts, so that af...
09/30/1980
 
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