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公开(公告)号:US08449720B2
公开(公告)日:2013-05-28
申请号:US13377315
申请日:2010-06-17
申请人: Kalle Ekman , Heini Eskola , Antti Korpela
发明人: Kalle Ekman , Heini Eskola , Antti Korpela
摘要: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.
摘要翻译: 本发明涉及一种制造纸或纸板的方法,其中通过以至少25%的稠度切割碱性纤维素纤维纸浆来制备切纸浆,使得碱性纸浆的平均纤维长度减少超过 25%,切割纸浆的SR数比碱性纸浆高出20%以上,切割纸浆作为原料的原料使用。
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公开(公告)号:US20120090798A1
公开(公告)日:2012-04-19
申请号:US13377315
申请日:2010-06-17
申请人: Kalle Ekman , Heini Eskola , Antti Korpela
发明人: Kalle Ekman , Heini Eskola , Antti Korpela
IPC分类号: D21H23/00
摘要: The invention relates to a method of making a paper or paper board, in which method cut pulp is prepared by cutting basic cellulosic fiber pulp at the consistency of at least 25% so that the average fiber length of the basic pulp is decreased by more than 25% and the SR number of the cut pulp is at most 20% higher than that of the basic pulp, and the cut pulp is used as a raw material in the preparation of a stock.
摘要翻译: 本发明涉及一种制造纸或纸板的方法,其中通过以至少25%的稠度切割碱性纤维素纤维纸浆来制备切纸浆,使得碱性纸浆的平均纤维长度减少超过 25%,切割纸浆的SR数比碱性纸浆高出20%以上,切割纸浆作为原料的原料使用。
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