Gas separation – Two or more separators – Plies or layers of different characteristics or orientation
Patent
1992-04-30
1993-07-27
Spitzer, Robert
Gas separation
Two or more separators
Plies or layers of different characteristics or orientation
55498, 55520, 55DIG5, 210490, 2104971, 493301, 493303, 493349, 493941, B01D 2706, B01D 2907
Patent
active
052307263
ABSTRACT:
An improved method for the continuous fabrication of filter units for use in automotive air bag inflators by spirally winding a hollow cylindrical core, at least one filter layer, and an outer layer to form a continuous spirally wound filter unit. The continuous spirally wound filter unit is then cut into individual filter unit of desired length by the use of conventional cutting device.
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Rink Linda M.
Smith Bradley W.
LaMarre Mark
Morton International Inc.
Spitzer Robert
White Gerald K.
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