Composite hose with a corrugated metal tube and method for making the same
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United States of America Patent
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Dec 30, 2014
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N/A
app pub date -
Sep 21, 2011
filing date -
Mar 28, 2005
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Abstract
A composite hose is constructed to have an outer peripheral portion and an inner peripheral portion. The outer peripheral portion includes an elastic layer and a reinforcing layer provided on an outer periphery of the elastic layer. The inner peripheral portion includes a corrugated metal tube which is provided with a corrugated portion formed with corrugation hills and corrugation valleys. A distance between the reinforcing layer and tops of the corrugation hills of the corrugated metal tube is designed 0.27 mm or less.
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