Disposable rolling diaphragm filling unit
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United States of America Patent
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-
Jul 30, 1996
Issued Date -
N/A
app pub date -
Sep 27, 1994
filing date -
Jul 26, 1993
priority date (Note) -
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status (Latency Note)
Importance
Abstract
The head, rolling diaphragm, intake and discharge ports form a single module, separate and easily removable from the principle cylinder of a rolling diaphragm filling unit. The rolling diaphragm may be fixed or removably attached to the head. Intake and discharge valves of various types may be mounted directly in the head, or may be mounted remote to the head module and fluidly connected directly to the head by tubing. Flanges of the rolling diaphragm provide an air and liquid tight seal between the head and base and removably attached to the head so as to facilitate visual inspection of the product contact surfaces of the head cavity prior to clamping the head module to the base.
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