发明名称 DEVICE OF PRODUCING NONWOVEN FABRIC
摘要 PURPOSE:To obtain a device of producing nonwoven fabrics, stably manufacturing nonwoven fabrics having excellent uniformity. CONSTITUTION:A chamber having a section area decreasing with approaching to the tip is installed, a temperature regulator to maintain the internal surface of the chamber at a given temperature is arranged in the chamber, a spinning nozzle is set at the side of an opening having a large area of the chamber. Filament is introduced into the chamber, a blowing part 7 for sending air preadjusted to proper temperature, humidity and pressure from the periphery of the spinning nozzle to the side of the opening having a small area of the chamber is laid, the opening part having a small area of the chamber is provided with a guiding part to take in discharged filament and the filament introduced to the guiding part is successively adhered to a collecting face.
申请公布号 JPH04257362(A) 申请公布日期 1992.09.11
申请号 JP19910015577 申请日期 1991.02.06
申请人 MITSUI PETROCHEM IND LTD 发明人 HATA KATSUYA;KANEKO AKIRA;ISHII HIROSHI
分类号 D01D5/12;D01D5/098;D04H3/03;D04H3/037 主分类号 D01D5/12
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