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US 6,334,969 B1Granted
Method of manufacturing foamed seat pad with flat fastener
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Abstract
A seat pad with a fastener is manufactured by forming a groove in a mold, arranging a longitudinal end of the groove, disposing the fastener on the mold to have the surface of the fastener facing the groove, curving a longitudinal end of the fastener to protrude in the mold, and injecting a forming synthetic resin into the mold.
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