Extrusion die membrane assembly
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United States of America Patent
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-
Mar 5, 2002
Grant Date -
N/A
app pub date -
Dec 30, 1999
filing date -
Dec 30, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A membrane assembly for an extrusion die includes a membrane having a deformable main portion and first and second mounting arms integral with the main portion and disposed on opposite sides thereof. The main portion includes a first face and the mounting arms extend away from the first face. The main portion, the mounting arms and a second face opposite the first face form a recess on a side of the main portion opposite the first face and a backing member is disposed in the recess between the mounting arms.
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