Method and apparatus for the continuous introduction of liquid into a staple fiber web or the like

申请号 US32605863 申请日 1963-11-26 公开(公告)号 US3323176A 公开(公告)日 1967-06-06
申请人 PAVENA AG; 发明人 WERNER NAEGELI;
摘要
权利要求
1. METHOD FOR THE CONTINUOUS INTRODUCTION OF LIQUID INTO A FIBER LAYER FORMED FROM A STAPLE FIBER WEB AS PRODUCED BY DRAFTING COMPRISING THE STEPS OF: FORMING THE WEB INTO A THICKER FIBER LAYER POSSESSING A DETERMINED CROSS-SECTION, FORCING A LIQUID WHICH IS SUBJECTED TO A PRESSURE IN EXCESS OF ATMOSPHERIC PRESSURE THROUGH THE FIBER LAYER WHILE PROVIDING BACKING SUPPORT FOR SAID FIBER LAYER, FORMING THE FIBER LAYER INTO A BAND, AND REMOVING EXCESS LIQUID IN A PRESSURE ZONE EFFECTING WITHDRAWAL OF THE THUS FORMED BAND WHILE SIMULTANEOUSLY COMPACTING, FURTHER FORMING AND SMOOTHING SAID BAND.
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