Preform for a curved composite stiffener for an axisymmetric part such as a collar
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United States of America Patent
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Sep 8, 2020
Grant Date -
Jun 22, 2017
app pub date -
Mar 9, 2017
filing date -
Sep 10, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure concerns a preform for a curved composite stiffener for an axisymmetric part such as a shroud, including at least one web and at least one flange curved about an axis of revolution of the preform and defining a substantially “T” or an “I” shaped section. In one form, the preform includes a web and a flange, wherein the web includes a plurality of warp yarns circumferentially oriented relative to the axis of revolution of the preform, and a plurality of weft yarns oriented radially relative to said axis, and the flange includes a plurality of warp yarns circumferentially oriented relative to the axis of revolution of the preform, and a plurality of weft yarns substantially parallel to said axis.
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International Classification(s)
- D03D:WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29B:PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE ....
- D03J:AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTT....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
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