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

PATENT NO 8347809
APP PUB NO 20090022890A1
SERIAL NO

12174867

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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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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Patent Owner(s)

  • NORDSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takahashi, Hitoshi Yamato, JP 152 1860
Takahashi, Shinya Tokyo, JP 151 1596

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