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