会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD OF MANUFACTURING A MULTILAYER FIBROUS PRODUCT
    • 制造多层薄膜产品的方法
    • WO2008031921A1
    • 2008-03-20
    • PCT/FI2007/050479
    • 2007-09-11
    • M-REAL OYJKATAJAMÄKI, SeppoHASSINEN, EsaNICKULL, Tom
    • KATAJAMÄKI, SeppoHASSINEN, EsaNICKULL, Tom
    • D21H27/38D21D5/02D21F11/04
    • D21H27/38D21D5/02D21F11/04
    • A method of manufacturing a multilayer fibrous product. The product comprises at least two overlapping layers, each of which has a different fibre composition, and in the production of the product, chemical short stock is used at least partly. In the method, short stock is brought to a screening stage where fines, which pass a screen having an average hole size of 0.2-1.5 mm, are separated from it, in order to prepare at least two fibre fractions having different fibre compositions, and the fractions generated are recovered and included in different layers of the same fibrous product. With the invention, it is possible to screen an initial material and form a product which has better properties than a corresponding product, the initial material pulp of which has only been refined.
    • 一种多层纤维制品的制造方法。 该产品包括至少两个重叠层,每个重叠层具有不同的纤维组成,并且在产品生产中至少部分使用化学短料。 在该方法中,将短料置于筛分阶段,将通过具有0.2-1.5mm平均孔径的筛子的细粒与其分离,以制备至少两种具有不同纤维组成的纤维部分,以及 回收生成的级分并将其包含在相同纤维产品的不同层中。 利用本发明,可以筛选初始材料并形成具有比相应产品更好性能的产品,其初始材料纸浆仅被精制。