Title:
PRODUCTION OF EMBOSSED PATTERNED PAPER
Document Type and Number:
Japanese Patent JP2959429
Kind Code:
B2
Abstract:
PURPOSE: To provide a method for producing a sheet of embossed patterned paper by which the clear embossing treatment of a pattern can be carried out to retain a soft touch feeling.
CONSTITUTION: A paper stock, comprising 1-10wt.% microfibrillated cellulose having 0.05-0.3mm number-average fiber length and ≥250% water retention value and 90-99wt.% papermaking pulp and regulated to 300-600ml C.S.F freeness is used to form a sheet of paper and embossing treatment is then carried out at the time of 20-80wt.% moisture content of a wet web in a sheet-forming process. A mixture of the microfibrillated cellulose with the papermaking pulp may be beaten to provide the prescribed freeness or the microfibrillated cellulose may be added to the previously beaten papermaking pulp to afford the prescribed freeness.
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Inventors:
MATSUDA JUJI
KOIKE TATSUYA
SHISHIKURA YOSHITOSHI
KOIKE TATSUYA
SHISHIKURA YOSHITOSHI
Application Number:
JP7161595A
Publication Date:
October 06, 1999
Filing Date:
March 29, 1995
Export Citation:
Assignee:
TOKUSHU SEISHI KK
International Classes:
B31F1/07; D21H15/02; D21H27/02; (IPC1-7): D21H27/02; B31F1/07; D21H15/02
Attorney, Agent or Firm:
Yukio Ogata