Lining plate for lining of moulding chambers of moulding machines
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United States of America Patent
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May 30, 2017
Grant Date -
Dec 1, 2011
app pub date -
Oct 6, 2008
filing date -
Oct 6, 2008
priority date (Note) -
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Abstract
A lining plate for lining a mould chamber in a sand molding machine. A base unit, is equipped with functional openings for injection of particle material, an air exhaust and fasteners. A layer of a synthetic resin material which is cast integrally onto the base unit faces the abrasive areas of said mould chamber. A method of manufacturing a lining plate comprising a base unit equipped with functional openings for injection of particle material, and/or air exhaust openings and fasteners. A method of refurbishing a lining plate in a sand molding machine comprising a base unit equipped with functional openings for injection of particle material, air exhaust openings and fasteners.
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