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Publication of JPS5197673ApublicationCriticalpatent/JPS5197673A/ja
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
B29C44/34—Auxiliary operations
B29C44/3442—Mixing, kneading or conveying the foamable material
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Extrusion Moulding Of Plastics Or The Like
(AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
Molding Of Porous Articles
(AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)