Slot nozzle assembly, slot coating gun, shim plate, and method of extruding a foamable melted material in a wide band
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United States of America Patent
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Jan 8, 2013
Grant Date -
Jan 22, 2009
app pub date -
Jul 17, 2008
filing date -
Jul 19, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A slot nozzle assembly for extruding a foamable melted material in a wide band including a plurality of foamable melted material passages, lateral distribution flow routes communicating with the plurality of foamable melted material passages, a restriction member disposed inside the lateral distribution flow routes, a slot for discharging foamable melted material, and a converging portion which communicates with the lateral distribution flow routes and the slot, and whose cross-section area gradually becomes smaller toward the slot.
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