Toothbrush with injection-moulded bristles and method and apparatus for producing the same
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United States of America Patent
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Nov 17, 2020
Grant Date -
Nov 9, 2017
app pub date -
Jul 28, 2017
filing date -
Jan 4, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A toothbrush having a brush body and a bristle carrier that is produced from a hard material using an injection molding method and having injection-molded bristles that protrude from the bristle carrier. The injection molded bristles are produced from a bristle material using the injection molding method. The bristles have a bristle stem and the bristle carrier has a small carrier plate or is formed by the small carrier plate that is produced from a hard material using the injection molding method and fastened on the brush body. The hard material of the bristle carrier or the hard material of the small carrier plate is harder than the bristle material.
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