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US6221306B1
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Pin-in-sleeve device for in-article gas assisted injection molding
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US5464342A
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Pin in barrel injection molding nozzle using short pin
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US5256047A
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Gas assisted injection molding apparatus utilizing sleeve and pin arrangement
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US5198240A
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Pressurization control unit for a gas-assisted injection molding machine
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US5164200A
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Nozzle for gas assisted injection molding
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US5174932A
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Process for gas assisted injection molding
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US5198238A
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Apparatus having an in-the-mold gas injection pin
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US5151278A
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Plastic injection molding nozzle with gas assist
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US5127814A
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Apparatus for producing a fluid-assisted injection molded product
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US5112563A
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Process of injection molding with pressurized gas assist
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US5080570A
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Miniaturized for gas-assisted injection molding
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US5049056A
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Gas supply sprue bushing for injection molding machines
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