发明名称 Fremgangsmåte for fremstilling av en isplate og et sjikt av kunstig snö på isplaten
摘要 A method for easily making an ice slab serving as the foundation of an artificial snow skiing field and artificial snow whose upper layer is powdery by flooding aqueous slurry made by adding water to granular wet water absorbent polymer on a slope of a natural skiing field or a slant or horizontal surface of a natural skiing field or indoor artificial snow skiing field equipped with a cooling system, obtaining the deposit layer of the granular wet water absorbent polymer in which water is separated from the slurry and freezing the deposit layer.
申请公布号 NO178245(C) 申请公布日期 1996.02.14
申请号 NO19920000809 申请日期 1992.02.28
申请人 MIURA DOLPHINS CO LTD;TONEN CORP;OSAKA ORGANIC CHEMICAL INDUSTRY CO LTD;TONEN CHEMICAL CORP;SANYO ELECTRIC CO LTD;OHTSUKA, MASAHISA 发明人 TANAKA, HARUHIKO;KAMBAYASHI, TAIJI;SUGIYAMA, YASUMASA;NAGAI, TOSHITAKE;NAGATA, KOITI;KUBOTA, KOHEI;HIRANO, KAZUO
分类号 C08F220/04;C08F220/06;C08L33/04;C08L33/06;C09K3/24;F25C3/04;(IPC1-7):F25C3/04 主分类号 C08F220/04
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