Method, apparatus and hollow core forming member for casting concrete products by slipform casting
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United States of America Patent
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Feb 13, 2018
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N/A
app pub date -
Jul 1, 2014
filing date -
Jul 4, 2013
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Abstract
A method for casting a hollow core concrete product with a substantially horizontal slipform casting process, where concrete mass is fed at least in one feeding stage through a limited cross-section (5, 6, 7) moving progressively along with the cast, and at least one core is formed in the concrete product to be cast with a core forming member (4), wherein the thickness of webs between the cores of the product to be cast are changed during the slipform casting process by changing the width of the at least one core forming member (4). The invention also relates to such an apparatus and a core forming member.
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