发明名称 METHOD AND APPARATUS FOR DRYING HIDES DURING THE FINISHING PROCESS
摘要 A method of drying hides (P) during the finishing process. The finishing process comprises at least one first step a) of depositing a first layer (S') of liquid coating or finishing mixture on the hides (P), possibly followed by a second step c) of depositing a second layer of a fixing agent (S") on the first layer (S'). Drying comprises a first step b) of irradiating the first finishing layer (S') with an alternating electromagnetic field whose frequency is within the RF range, for substantially complete drying of the first layer (S'), followed by a second step d) of irradiating the second layer of fixing agent (S") deposited in said second deposition step c). An apparatus for drying hides (P) during the finishing process, which is designed to be located in a leather finishing plant (R) comprises a shielding tunnel (2), having therein a moving transfer surface (5) for feeding the hides in a predetermined direction (V) and an electromagnetic wave irradiator (8) for irradiating waves in the RF range, which is directed toward the surface of the hides (P) coated with the layers (S', S").
申请公布号 EP2935631(B1) 申请公布日期 2016.11.16
申请号 EP20120829162 申请日期 2012.12.28
申请人 OFFICINE DI CARTIGLIANO SPA 发明人 POLATO, ANTONIO
分类号 C14B1/58;C14C11/00 主分类号 C14B1/58
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