Title:
ティッシュペーパーの製法
Document Type and Number:
Japanese Patent JP2010514946
Kind Code:
A
Abstract:
The invention relates to a process for producing a tissue web, which is produced from a stock suspension including fibers. In this case, the volume and the tearing length are to be improved with the lowest possible freeness by the stock suspension containing lignocellolosic fibrous material made of wood or annual plants which has a tearing length of more than 6.5 km at 12°SR or a tearing length of more than 8.0 km at 15°SR and a lignin content of at least 15%, based on the oven-dry fibrous material, for coniferous wood in the unbleached state, or a tearing length of more than 4.5 km at 20°SR and a lignin content of at least 12%, based on the oven-dry fibrous material, for deciduous wood in the unbleached state, or a tearing length of more than 3.5 km at 20°SR and a lignin content of at least 10%, based on the oven-dry fibrous material, for annual plants in the unbleached state.
Inventors:
Hans-Ludwig Schubert
Frank Peter Meltzer
Eza-Mattie Aart
Frank Peter Meltzer
Eza-Mattie Aart
Application Number:
JP2009541802A
Publication Date:
May 06, 2010
Filing Date:
November 23, 2007
Export Citation:
Assignee:
VOITH PATENT GmbH
International Classes:
D21H27/00; D21C3/00; D21C3/02; D21C3/04; D21F3/00; D21F5/18; D21H11/02; D21H11/12
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Takahashi
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard