Device for improved supply of mould particle material to the hopper of a foundry machine for mould-making
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United States of America Patent
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Issued Date -
Dec 2, 2004
app pub date -
Feb 24, 2004
filing date -
Dec 20, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device for improved supply of falling particle material (5) into a foundry machine's hopper (1) through a closeable inlet opening (4) therein, such machine e.g. being of the 'Disamatic.RTM.'-type and/or functioning accordingly, comprising:--a guiding surface (6) being the circumferring internal side surface of a tapering space in a surrounding structure;--the wider end of said tapering space being pointing upwards intercepting the flow (5) of falling material meant for said hopper (1);--the narrower end of said tapering space being arranged at said inlet opening (4), allowing for a stream of intercepted particle material (5) to substantially unhindered pass the opened said inlet opening (4) after leaving said narrower end face; and--said structure circumferring said tapering space outside of its guiding surface (6) is providing at least one opening (@7) relative to the opened inlet opening off said narrower end face.
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