| http://www.w3.org/ns/prov#value | - A foam injection molded product including cells is produced by preparing a foaming-agent-containing melted resin by mixing a resin and a chemical foaming agent or a physical foaming agent, e.g., an inert gas such as nitrogen or a volatile substance such as a hydrocarbon or a fluorocarbon, feeding the foaming-agent-containing melted resin into the accumulator with the extruder, injecting the foamin
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