Patent classifications
D
TEXTILES; PAPER
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D21
PAPER-MAKING; PRODUCTION OF CELLULOSE
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D21H
PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
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5/00
Special paper or cardboard not otherwise provided for
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D21H5/12
characterised by the use of special fibrous materials
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D21H5/1227
of polysaccharide fibres other than cellulosic, e.g. alginate fibres
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D21H5/1227

Sheet forming binder, container, sheet forming apparatus, sheet forming method, and powder set
11465387 · 2022-10-11 · ·

A sheet forming binder includes a first powder and a second powder having a larger volume average particle size than the first powder. The proportion of the first powder is 10.0% by mass or more relative to the total mass of the first powder and the second powder.

SHEET FORMING BINDER, CONTAINER, SHEET FORMING APPARATUS, SHEET FORMING METHOD, AND POWDER SET
20200031090 · 2020-01-30 ·

A sheet forming binder includes a first powder and a second powder having a larger volume average particle size than the first powder. The proportion of the first powder is 10.0% by mass or more relative to the total mass of the first powder and the second powder.