4. Plastic and nonmetallic article shaping or treating: processes
  5. With measuring, testing, or inspecting
  6. Controlling heat transfer with molding material

Calvin P. Bullard

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Apparatus for molding expandable polystyrene foam articles

Plastic article or earthenware shaping or treating: apparatus – With mechanical means forming or expanding pores
Patent

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Method and apparatus for molding expandable polystyrene foam art

Plastic and nonmetallic article shaping or treating: processes – With measuring – testing – or inspecting – Controlling heat transfer with molding material
Patent

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Method for molding expandable polystyrene foam articles

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – By gas forming or expanding
Patent

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Profile ID: LFUS-PAI-P-333035

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