发明名称 Fiber roll with polyester fiber filler
摘要 An elastic fiber roll for use in embossers and super calenders has a cylindrical body supported on its cylindrical axis for rotation. The cylindrical body is formed from a plurality of compacted disk elements of a nonwoven-randomly laid, entangled mixture of fibers. The mixture of fibers includes from about 20% to about 75% polyester fibers and from about 80% to about 25% of cellulose fibers. The fiber roll is prepared by a process which includes the steps of: (a) forming an integrated nonwoven web from a mixture of cellulose fibers and polyester fibers; (b) cutting annular segments from the nonwoven web; (c) stacking a plurality of segments onto a rotatable shaft; (d) compacting the plurality of segments on the shaft to form a fiber roll; and (e) dressing the sides of the compacted disks to form a smooth cylindrical surface.
申请公布号 US5038448(A) 申请公布日期 1991.08.13
申请号 US19890413864 申请日期 1989.09.28
申请人 A. GUSMER, INC. 发明人 GUSMER, JOHN H.
分类号 B29D99/00;B31F1/07;D06B23/02;D21G1/02;F16C13/00 主分类号 B29D99/00
代理机构 代理人
主权项
地址