Water flow control product and method of manufacture

Abstract

A water flow control device comprising an outer water permeable bag formed from burlap or an equivalent material which contains internally thereof an inner bag of a close woven cotton fabric containing a minimized quantity of a novel restorable superabsorber. In a preferred embodiment, the inner bag is substantially equal in laid out dimensions as the internal dimensions of a laid out outer bag. Further, desirably, the inner bag is anchored in its laid out position within the outer bag. The present product is readily storable in a dry compact state and may be reused up to as many as 5 or more times. Multiple ones of the present water flow control devices may be stacked in storage for future use.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

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AI Technical Summary

Benefits of technology

[0005]In accordance with one aspect of the present invention, there is provided a water flow control device comprising an outer water permeable bag formed from burlap or an equivalent fabric which contains internally thereof an inner bag of a close woven cotton fabric containing a minimized quantity of a novel restorable superabsorber. In a preferred embodiment, the inner bag is substantially equal in laid out dimensions as the internal dimensions of a laid out outer bag. Further, desirably

Problems solved by technology

Known prior art bags containing superabsorbants, commonly are inordinately expensive, believed to be due in part to the volume of the superabsorber, and in come cases, the cleanup of the ge

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