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HUANYAGIPARI KUTATO INTE
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HUANYAGIPARI KUTATO INTE
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Application filed by HUANYAGIPARI KUTATO INTEfiledCriticalHUANYAGIPARI KUTATO INTE
Publication of FR2147942A1publicationCriticalpatent/FR2147942A1/fr
Application grantedgrantedCritical
Publication of FR2147942B3publicationCriticalpatent/FR2147942B3/fr
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
B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
B29C44/30—Expanding the moulding material between endless belts or rollers
Landscapes
Extrusion Moulding Of Plastics Or The Like
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
FR7222363A1971-06-211972-06-21Profiled foam strip - using moulding belts combined with an extruder to give continuous output
GrantedFR2147942A1
(en)
Cabecote de sopro aperfeicoado ligavel a uma prensa de extrusao sem-fim para uma lamina plastica,equipado com injetor de fenda circular e pos-ligada instalacao de resfriamento
Procedimiento para la obtencion continua de perfiles sinfin de seccion arbitraria con un envolvente de material sinteti-co termoplastico y un nucleo de material espumado.