Membrane bag, a winding module made from a membrane bag and a method of producing a membrane bag
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United States of America Patent
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-
Sep 13, 1988
Grant Date -
N/A
app pub date -
Jul 10, 1987
filing date -
Jul 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A membrane bag, a winding module and a method of making the membrane bag and winding module. The membrane bag and winding module comprise two separation membranes interconnected at their rims and having supply and drain conduits. The membrane bag and winding module are pressure tight and operationally safe at high pressures and temperatures. The rims of the separation membranes are flanged-in at least twice and glue layers are provided between superposed flange rims.
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