发明名称 Apparatus for producing absorbent products
摘要 An absorbent core for use in an absorbent article for absorbing discharged bodily fluid includes a first absorbent material dispersed throughout the core, and a second absorbent material provided in a discrete strip, and substantially surrounded by the first absorbent material. An apparatus and method for producing such cores includes a mold support advanceable in a predetermined direction and having at least one mold therein, and a tubular conduit for the second material alignably positioned such that a portion of the conduit will pass through at least a portion of the mold as the mold support is advanced. The mold support may include a forming drum or a forming belt. The tubular conduit has a distal end through which the second absorbent material may be expelled. Particles of the first absorbent material are preferably deposited by air-entrainment into the molds, and these particles surround the tubular conduit in order to form a cavity into which the second absorbent material is deposited from the distal end of the conduit.
申请公布号 US5866173(A) 申请公布日期 1999.02.02
申请号 US19960752163 申请日期 1996.11.18
申请人 THE PROCTER & GAMBLE COMPANY 发明人 REITER, GODFREY;BURCHNALL, JOHN BILLINGS
分类号 A61F13/53;A61F13/15;A61F13/472;A61F13/49;A61F13/534;(IPC1-7):B29C31/10 主分类号 A61F13/53
代理机构 代理人
主权项
地址