发明名称 Controllably anisotropic paper sheets
摘要 <p>Filtering surface of revolution, pref. cylindrical, is rotated around its axis, and a curtain of fluid submerges it. A fibrous suspension is projected by a nozzle onto the inner face of the surface. Before this, and before rotating the surfaces, the width format of the sheet is controlled; the rotation speed of the surface is measured and controlled to within 1%. The jet speed leaving the nozzle is measured and controlled.</p>
申请公布号 FR2030715(A5) 申请公布日期 1970.11.13
申请号 FR19690040971 申请日期 1969.11.27
申请人 CENTRE TECH IND PAPIERS 发明人
分类号 D21D5/06;(IPC1-7):21F13/00 主分类号 D21D5/06
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