CA1025292A - Multi-ply fibrous sheets - Google Patents

Multi-ply fibrous sheets

Info

Publication number
CA1025292A
CA1025292A CA207,572A CA207572A CA1025292A CA 1025292 A CA1025292 A CA 1025292A CA 207572 A CA207572 A CA 207572A CA 1025292 A CA1025292 A CA 1025292A
Authority
CA
Canada
Prior art keywords
fibrous sheets
ply fibrous
ply
sheets
fibrous
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA207,572A
Other languages
French (fr)
Other versions
CA207572S (en
Inventor
Brian W. Attwood
Dennis R. Hicklin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Karl Kroyer St Annes Ltd
Original Assignee
Karl Kroyer St Annes Ltd
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 Karl Kroyer St Annes Ltd filed Critical Karl Kroyer St Annes Ltd
Application granted granted Critical
Publication of CA1025292A publication Critical patent/CA1025292A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/02—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • D21F11/04—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
    • 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
    • D21H5/265—Treatment of the formed web
    • D21H5/2657—Consolidation
    • D21H5/2664—Addition of a binder, e.g. synthetic resins or water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
CA207,572A 1973-08-23 1974-08-22 Multi-ply fibrous sheets Expired CA1025292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4007473A GB1473838A (en) 1973-08-23 1973-08-23 Method and apparatus for moistening a dry-laid web of cellulosic fibrous material and forming a consolidated web therefrom

Publications (1)

Publication Number Publication Date
CA1025292A true CA1025292A (en) 1978-01-31

Family

ID=10413057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,572A Expired CA1025292A (en) 1973-08-23 1974-08-22 Multi-ply fibrous sheets

Country Status (7)

Country Link
JP (1) JPS5627627B2 (en)
CA (1) CA1025292A (en)
DE (1) DE2434558C3 (en)
FI (1) FI57629C (en)
FR (1) FR2241656B1 (en)
GB (1) GB1473838A (en)
SE (1) SE396975B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE399015B (en) * 1976-10-06 1978-01-30 Reinhall Rolf WAY TO MAKE FIBER PLATES
JPS63117222A (en) * 1986-11-06 1988-05-21 Murako Medical:Kk Method for measuring liquid level of conductive liquid
JP2022176652A (en) * 2021-05-17 2022-11-30 セイコーエプソン株式会社 Apparatus for producing sheet, and method for producing sheet

Also Published As

Publication number Publication date
JPS5048270A (en) 1975-04-30
DE2434558A1 (en) 1975-07-03
DE2434558B2 (en) 1978-07-06
SE7410338L (en) 1975-02-24
FR2241656A1 (en) 1975-03-21
FR2241656B1 (en) 1976-10-22
FI57629C (en) 1980-09-10
FI245374A (en) 1975-02-24
GB1473838A (en) 1977-05-18
JPS5627627B2 (en) 1981-06-25
DE2434558C3 (en) 1979-03-08
SE396975B (en) 1977-10-10
FI57629B (en) 1980-05-30

Similar Documents

Publication Publication Date Title
CA1028137A (en) Fibrous structure
CA994963A (en) Paper sizing process
AU467758B2 (en) Friction-surface sheet
CA1006852A (en) Carton
AU476053B2 (en) Intumescent sheet material
CA1003254A (en) Paper machine
CA998027A (en) Carton
CA997672A (en) Sheet cutter
CA1030706A (en) Paper sizing
CA1021933A (en) Fibres
CA993700A (en) Process for producing kraft paper laminate
CA1025733A (en) Fibrous mats
CA1017237A (en) Composite sheet structures
CA1019709A (en) Escrow-stacker for paper currency
CA1002801A (en) Papermaking machine
CA1021975A (en) Multiple ply web former
CA1006731A (en) Multi-ply linerboard machine
CA1001464A (en) Headbox for paper machines and the like
CA996386A (en) Multi-ply paper forming machine
CA1009486A (en) Converflo secondary headbox
CA1016792A (en) Twin-wire paper machine
CA993242A (en) Headbox
CA1025292A (en) Multi-ply fibrous sheets
CA1026136A (en) Multiple ply web former
CS190423B2 (en) Fibrous sheets