Auger feeder for concrete mix, and slipform-casting apparatus
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United States of America Patent
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Jul 22, 2014
Grant Date -
Oct 14, 2010
app pub date -
Apr 8, 2010
filing date -
Apr 9, 2009
priority date (Note) -
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Abstract
An auger feeder for concrete mix, comprising a helical segment (1), whereby the auger feeder comprises an insert (2) mounted on an upstream end of the auger feeder, said insert being manufactured in a material softer than that used for manufacturing the auger feeder's helical segment (1), and said insert comprising means (4) for fastening the auger feeder to a casting apparatus. The invention also comprises a method for manufacturing such an auger feeder, and a slipform-casting apparatus equipped with such an auger feeder.
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