发明名称 UN PROCEDIMIENTO PARA PREPARAR UN MATERIAL DE RELLENO REMULLIBLE Y ADECUADO PARA USO EN ALMOHADAS, EDREDONES, ARTICULOS ACOLCHADOS, ALMOHADILLADOS Y SIMILARES.
摘要 <p>Fiberballs for filling uses have been prepared from mechanically-crimped fibers having both a primary crimp and a secondary crimp with specific configurations, especially amplitudes and frequencies. The fiberballs may contain a proportion of other fibers, particularly binder fibers.</p>
申请公布号 ES554988(D0) 申请公布日期 1987.10.01
申请号 ES19860554988 申请日期 1986.05.14
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人
分类号 A47G9/00;B68G1/00;D04H1/00;D04H1/02;D04H1/42;D04H1/54;D06M15/507 主分类号 A47G9/00
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