首页> 外国专利> MULTI-LAYER PAPER CONTAINING RECYCLED PAPER AND GRASS FIBRES

MULTI-LAYER PAPER CONTAINING RECYCLED PAPER AND GRASS FIBRES

机译:多层纸,包含再生纸和草纤维

摘要

A paper (10) is disclosed, in particular for use in the production of corrugated cardboard. The paper (10) is formed from at least two layers rubberized with one another with different compositions and contains waste paper fibers and grass fibers. What is special about the paper is that a first layer of the paper (10) is designed as a base layer (11) and contains a maximum proportion of grass fibers of 30% by weight, that a second layer of the paper (10) has a cover layer (12 ) forms with a minimum proportion of grass fibers of 20% by weight and a maximum proportion of waste paper fibers of 80% by weight and that the proportion of grass fibers in the cover layer (12) is higher than the proportion of grass fibers in the base layer (11 ).
机译:公开了一种纸(10),特别是用于生产瓦楞纸板的生产。纸张(10)由彼此橡胶的至少两层形成,不同的组合物并含有废纸纤维和草纤维。关于纸张的特别是纸张(10)的第一层设计为基层(11),并含有30重量%的草纤维的最大比例,即纸张的第二层(10)具有覆盖层(12)的形式,最小比例的草纤维为20重量%,最大比例的废纸纤维为80重量%,覆盖层(12)中的草纤维的比例高于基层(11)中草纤维的比例。

著录项

  • 公开/公告号EP3683357B1

    专利类型

  • 公开/公告日2021-04-21

    原文格式PDF

  • 申请/专利权人

    申请/专利号EP20190151777

  • 发明设计人 PFLUG MARTIN;WEHRMANN HANS;

    申请日2019-01-15

  • 分类号D21H27/10;D21H27/30;D21H27/40;D21H11/12;D21H11/14;

  • 国家 EP

  • 入库时间 2024-06-14 21:26:59

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号