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US 10,792,843 B2Granted
Method of manufacturing a carbon fiber wheel rim
AssigneeMarshal Industrial Corp.
InventorMing-Jen Tsai
Life of this patent
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Abstract
A method of manufacturing a carbon fiber wheel rim is provided, including flowing steps of: preparing a core ring, including a core material which is disintegrable and annular; continuously obliquely winding at least one first dry carbon yarn around the core ring, to form a first semifinished rim; placing the first semifinished rim in a mold, and performing vacuuming, resin injection and thermoforming, to form a second semifinished rim; removing the second semifinished rim out of the mold, and disintegrating and removing the core material.
Claims10
A method of manufacturing a carbon fiber wheel rim, including following steps of:
- preparing a core ring, being annularly solid and including a core material which is disintegrable and annular;
- continuously obliquely winding at least one first dry carbon yarn in contact with and around the core ring, to form a first semifinished rim;
- placing the first semifinished rim in a mold, and performing vacuuming, resin injection and thermoforming, to form a second semifinished rim;
- removing the second semifinished rim out of the mold, and disintegrating and removing the core material.
1 more element
Dependencies are inferred from the claim text.