ZA755799B - Treatment of fibrous material - Google Patents

Treatment of fibrous material

Info

Publication number
ZA755799B
ZA755799B ZA00755799A ZA755799A ZA755799B ZA 755799 B ZA755799 B ZA 755799B ZA 00755799 A ZA00755799 A ZA 00755799A ZA 755799 A ZA755799 A ZA 755799A ZA 755799 B ZA755799 B ZA 755799B
Authority
ZA
South Africa
Prior art keywords
treatment
fibrous material
fibrous
Prior art date
Application number
ZA00755799A
Inventor
D Hicklin
B Attwood
D White
Original Assignee
Kroyer St Annes Ltd Karl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kroyer St Annes Ltd Karl filed Critical Kroyer St Annes Ltd Karl
Publication of ZA755799B publication Critical patent/ZA755799B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/26—Special paper or cardboard manufactured by dry method; Apparatus or processes for forming webs by dry method from mainly short-fibre or particle material, e.g. paper pulp
    • D21H5/2607—Pretreatment and individualisation of the fibres, formation of the mixture fibres-gas and laying the fibres on a forming surface
    • D21H5/2628—Formation of a product from several constituents, e.g. blends of various types of fibres, fillers and/or binders or formation from various sources and/or streams or fibres
    • D21H5/2642—Formation of a product from several constituents, e.g. blends of various types of fibres, fillers and/or binders or formation from various sources and/or streams or fibres forming a final non-homogeneous product
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
ZA00755799A 1974-10-10 1975-09-11 Treatment of fibrous material ZA755799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43985/74A GB1510796A (en) 1974-10-10 1974-10-10 Multilayer dry laid cellulosic board

Publications (1)

Publication Number Publication Date
ZA755799B true ZA755799B (en) 1976-08-25

Family

ID=10431242

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00755799A ZA755799B (en) 1974-10-10 1975-09-11 Treatment of fibrous material

Country Status (3)

Country Link
BE (1) BE834360A (en)
GB (1) GB1510796A (en)
ZA (1) ZA755799B (en)

Also Published As

Publication number Publication date
BE834360A (en) 1976-02-02
GB1510796A (en) 1978-05-17

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