发明名称 |
Method for making ice slab and/or artificial snow |
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 |
AU658603(B2) |
申请公布日期 |
1995.04.27 |
申请号 |
AU19920011316 |
申请日期 |
1992.02.28 |
申请人 |
MIURA DOLPHINS CO. LTD.;MASAHISA OHTSUKA;TONEN CORPORATION;OSAKA ORGANIC CHEMICAL INDUSTRY CO. LTD.;TONEN CHEMICAL CORP;SANYO ELECTRIC CO. LTD |
发明人 |
HARUHIKO TANAKA;KAZUO HIRANO;TAIJI KAMBAYASHI;YASUMASA SUGIYAMA;TOSHITAKE NAGAI;KOICHI NAGATA;KOHEI KUBOTA |
分类号 |
C08F220/04;C08F220/06;C08L33/04;C08L33/06;C09K3/24;F25C3/04;(IPC1-7):F25C3/00;E01H4/02 |
主分类号 |
C08F220/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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