Generation of a balloon-shaped air bubble is suppressed. A foam molded article according to a mode of the present disclosure is characterized in that in a situation of being divided into two equal parts in the thickness direction T of the foam molded article, the average cell diameter ±1 in the thickness direction T on the inner surface side A of the foam molded article is 1.2 times ((±1/²1)=1.2) or greater of the average cell diameter ²1 in the thickness direction T on the outer surface side B of the foam molded article and that the surface roughness Sm of the inner surface of the foam molded article is 1000 µm or greater.
FOAM MOLDING AND MOLDING METHOD THEREFOR
FORMGIESSVERFAHREN UND FORMVERFAHREN DAFÜR
MOULAGE DE MOUSSE ET PROCÉDÉ DE MOULAGE POUR CELUI-CI
2020-07-15
Patent
Elektronische Ressource
Englisch
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / C08J Verarbeitung , WORKING-UP |
PRESS MOLDING PRODUCT, PRESS MOLDING METHOD, AND APPARATUS THEREFOR
Europäisches Patentamt | 2017
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