发明名称 LAMINATE HAVING CARBONIZED MATERIAL LAYER
摘要 PROBLEM TO BE SOLVED: To provide a flexible adsorbent laminate in which a powder layer of charcoal, bamboo charcoal, or the like is formed between laminated sheet materials formed by laying flexible, gas-permeable sheet materials of paper, a nonwoven fabric, or the like to overlap each other, pressed, and laminated and which enabled the formation of various patterns, prints, etc. on its surface. SOLUTION: A dispersion in which cellulose fibers of used paper, pulp, etc. are beaten and dispersed in water is formed into a belt-shaped paper sheet 1 by a known wet paper making method. Fine powder 2 of a porous carbonized material obtained from wood, bamboo, etc. is scattered uniformly on the upper surface of the paper sheet to form a carbonized material layer 2a. Another belt-shaped paper sheet 3 formed by the wet paper making method is laminated on the layer 2a, the laminated paper sheet is passed through a press roll 7 to form the pressed laminated sheet material 5, and the sheet material is bonded/dried by a drying roll 8 to form the flexible adsorbent laminate 6 having the powder layer 2a formed between the laminated sheet material layers 5.
申请公布号 JP2003118024(A) 申请公布日期 2003.04.23
申请号 JP20010320026 申请日期 2001.10.17
申请人 SEISHIN KOGYO KK 发明人 AKAHORI AKIHIRO
分类号 B32B5/22;D21H17/02;(IPC1-7):B32B5/22 主分类号 B32B5/22
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