发明名称 Kierrätettävä kuiturakenne ja menetelmä sen valmistamiseksi
摘要 The invention relates to a fibre structure and method for the manufacture thereof. The fibre structure comprises superimposed layers of fibre material, which are treated with sizing compound and are allowed to set in order to form a three-dimensional corrugated fibre structure. According to the invention an anhydrous sizing compound, for example water glass or carboxymethylcellulose, is used so that the fibre structure can be broken down in the aqueous phase. A corrugated fibre structure is preferably manufactured, which comprises alternating superimposed corrugated or plane fibre material layers, which are composed of cardboard and/or paper pulp. By means of the invention a hard fibre structure is obtained, which can be reclaimed and utilised as packing material, insulation material and filler material. <IMAGE>
申请公布号 FI961454(A) 申请公布日期 1997.09.30
申请号 FI19960001454 申请日期 1996.03.29
申请人 PPR CONSULTING LTD 发明人 RANTALA, PEKKA
分类号 B31D;B31D3/00;(IPC1-7):B31D 主分类号 B31D
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