发明名称 Method of producing pulp moldings
摘要 A method of producing pulp moldings having a paper-making process comprising the steps of assembling split mold halves (11, 12) having suction passageways (14) to form a paper-making mold (10), feeding pulp slurry of predetermined set feed concentration into the cavity (13) in the paper-making mold (10), and sucking the pulp slurry through the suction passageways (14) to form a pulp layer (15) on the inner surface of the paper-making mold (10), wherein the concentration of the pulp slurry in the cavity (13) in the initial and/or final period of formation of the pulp layer (15) in the paper-making process is lower than the above-mentioned set feed concentration of the pulp slurry.
申请公布号 US2003150582(A1) 申请公布日期 2003.08.14
申请号 US20030240749 申请日期 2003.03.07
申请人 TSUURA TOKUO;KOBAYASHI HIROAKI;OTANI KENICHI;OSAKI MASAYUKI;ODAJIMA SHINGO 发明人 TSUURA TOKUO;KOBAYASHI HIROAKI;OTANI KENICHI;OSAKI MASAYUKI;ODAJIMA SHINGO
分类号 D21J3/10;(IPC1-7):D21J3/00 主分类号 D21J3/10
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