METHOD FOR WINDING FILAMENT AND PRESSURE VESSEL MANUFACTURED THEREBY
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United States of America Patent
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Aug 8, 2024
app pub date -
May 9, 2022
filing date -
Jun 7, 2021
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Abstract
The present invention provides a filament winding method including operation (a) of forming a first pattern layer by winding a fiber reinforcement composite material on an outer circumferential surface of a liner, operation (b) of forming a first composite layer by winding the fiber reinforcement composite material on an upper surface of the first pattern layer to form a second pattern layer, and operation (c) of forming a second composite layer by re-forming a first pattern layer on an upper surface of the first composite layer and forming a second pattern layer on an upper surface of the first pattern layer, wherein composite layers are repeatedly formed according to Expression 1, wherein CN≤5 and CN denotes the total number of the composite layers.
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