Spin moulding
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United States of America Patent
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Mar 4, 2014
Grant Date -
Jun 7, 2012
app pub date -
Sep 8, 2010
filing date -
Sep 8, 2009
priority date (Note) -
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Abstract
Method of manufacturing a large-scale shell construction, wherein a form is sprayed with a setting construction material, such as concrete. The method comprises rotating the form about a rotation axis while applying said construction material. Preferably it also comprises suspending the form from above in a point through which the rotation axis runs. Furthermore, the method can comprise floating the form on a body of water.
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