Title:
PRODUCTION METHOD OF DOUBLE-LAYER SOLUBLE PAPER TOWEL MADE OF PURE WOOD PULP
Document Type and Number:
WIPO Patent Application WO/2020/181884
Kind Code:
A1
Abstract:
A production method of a double-layer soluble paper towel made of pure wood pulp, comprising imported bleached softwood and hardwood pulp plates, wherein the production method sequentially comprises the following steps: raw material dispersion, raw material mixing, raw material pulping, paper machine mesh forming, dehydration and drying, paper rolling, and paper slitting and folding. The soluble paper towel can achieve high tensile force and good water solubility requirements of raw paper, not only can be used to wipe wet hands, but also can be directly discarded into a toilet or a sewer without causing blockage.
More Like This:
Inventors:
CAO HAIBING (CN)
DONG HONGMING (CN)
LU BIN (CN)
XU DONG (CN)
GAN MENGDONG (CN)
DONG HONGMING (CN)
LU BIN (CN)
XU DONG (CN)
GAN MENGDONG (CN)
Application Number:
PCT/CN2019/129641
Publication Date:
September 17, 2020
Filing Date:
December 28, 2019
Export Citation:
Assignee:
ZHEJIANG JINGXING PAPER JOINT STOCK CO LTD (CN)
International Classes:
D21H11/10; D21C5/00; D21H27/00
Foreign References:
CN110055805A | 2019-07-26 | |||
CN108642966A | 2018-10-12 | |||
CN1814911A | 2006-08-09 | |||
CN108677592A | 2018-10-19 | |||
CN108385425A | 2018-08-10 | |||
CN104711892A | 2015-06-17 | |||
JP2006181764A | 2006-07-13 |
Attorney, Agent or Firm:
HANGZHOU HUADING INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF:
Previous Patent: OPTICAL IMAGING STRUCTURE AND HEAD-MOUNTED DISPLAY DEVICE
Next Patent: PULPING METHOD FOR HOUSEHOLD PAPER
Next Patent: PULPING METHOD FOR HOUSEHOLD PAPER