EP0255318A3 - Method of making a water laid fibrous web containing one or more fine powders - Google Patents

Method of making a water laid fibrous web containing one or more fine powders Download PDF

Info

Publication number
EP0255318A3
EP0255318A3 EP87306604A EP87306604A EP0255318A3 EP 0255318 A3 EP0255318 A3 EP 0255318A3 EP 87306604 A EP87306604 A EP 87306604A EP 87306604 A EP87306604 A EP 87306604A EP 0255318 A3 EP0255318 A3 EP 0255318A3
Authority
EP
European Patent Office
Prior art keywords
making
fibrous web
web containing
fine powders
laid 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.)
Granted
Application number
EP87306604A
Other versions
EP0255318B1 (en
EP0255318A2 (en
Inventor
Anthony John Willis
Bronislaw Radvan
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.)
Wiggins Teape Group Ltd
Original Assignee
Wiggins Teape Group 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 Wiggins Teape Group Ltd filed Critical Wiggins Teape Group Ltd
Priority to AT87306604T priority Critical patent/ATE66981T1/en
Publication of EP0255318A2 publication Critical patent/EP0255318A2/en
Publication of EP0255318A3 publication Critical patent/EP0255318A3/en
Application granted granted Critical
Publication of EP0255318B1 publication Critical patent/EP0255318B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper

Landscapes

  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Reinforced Plastic Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Inorganic Fibers (AREA)
  • Cosmetics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Filtering Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

A method of making a fibrous web containing at least two particulate materials and which includes mixing the dry particulate materials together in a substantially dry condition, using the dry mix to form at least part of an aqueous dispersion of fibres, and draining the dispersion to form a web.
EP87306604A 1986-07-31 1987-07-27 Method of making a water laid fibrous web containing one or more fine powders Expired - Lifetime EP0255318B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87306604T ATE66981T1 (en) 1986-07-31 1987-07-27 PROCESS FOR MAKING A WATER-LAID FIBER WEB CONTAINING ONE OR MORE FINE POWDER.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868618733A GB8618733D0 (en) 1986-07-31 1986-07-31 Water laid fibrous web
GB8618733 1986-07-31

Publications (3)

Publication Number Publication Date
EP0255318A2 EP0255318A2 (en) 1988-02-03
EP0255318A3 true EP0255318A3 (en) 1989-12-27
EP0255318B1 EP0255318B1 (en) 1991-09-04

Family

ID=10602028

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87306604A Expired - Lifetime EP0255318B1 (en) 1986-07-31 1987-07-27 Method of making a water laid fibrous web containing one or more fine powders

Country Status (17)

Country Link
EP (1) EP0255318B1 (en)
JP (1) JP2666138B2 (en)
KR (1) KR950006814B1 (en)
AT (1) ATE66981T1 (en)
AU (1) AU594178B2 (en)
BR (1) BR8703884A (en)
CA (1) CA1280259C (en)
DE (1) DE3772661D1 (en)
DK (1) DK170539B1 (en)
ES (1) ES2024513B3 (en)
FI (1) FI87090C (en)
GB (1) GB8618733D0 (en)
GR (1) GR3002956T3 (en)
IE (1) IE59732B1 (en)
NO (1) NO174263C (en)
PT (1) PT85418B (en)
ZA (1) ZA875506B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253993A (en) * 1988-08-16 1990-02-22 Asahi Chem Ind Co Ltd Method for adding additive to fiber-reinforced resin sheet by paper forming method
WO1993013925A1 (en) * 1992-01-16 1993-07-22 Kohjin Co., Ltd. Additive in paper for hot-press form and hot-press form employing the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB448138A (en) * 1932-04-11 1936-06-03 Vanderbilt Co R T Improvements in or relating to compositions suitable for use in preparing a filling or coating material for paper or the like
US3205085A (en) * 1961-08-25 1965-09-07 Du Pont Sodium carboxymethylcellulose modified tio2 pigment and process of making same
EP0148760A2 (en) * 1984-01-06 1985-07-17 The Wiggins Teape Group Limited Improvements in fibre reinforced plastics structures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944439B2 (en) * 1976-07-20 1984-10-29 靖男 佐藤 Internally filled strong paper and its manufacturing method
US4495245A (en) * 1983-07-14 1985-01-22 E. I. Du Pont De Nemours And Company Inorganic fillers modified with vinyl alcohol polymer and cationic melamine-formaldehyde resin
GB8400293D0 (en) * 1984-01-06 1984-02-08 Wiggins Teape Group Ltd Moulded fibre reinforced plastics articles
JPS614756A (en) * 1984-06-20 1986-01-10 Tokuyama Soda Co Ltd Preparation of composite powder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB448138A (en) * 1932-04-11 1936-06-03 Vanderbilt Co R T Improvements in or relating to compositions suitable for use in preparing a filling or coating material for paper or the like
US3205085A (en) * 1961-08-25 1965-09-07 Du Pont Sodium carboxymethylcellulose modified tio2 pigment and process of making same
EP0148760A2 (en) * 1984-01-06 1985-07-17 The Wiggins Teape Group Limited Improvements in fibre reinforced plastics structures

Also Published As

Publication number Publication date
FI87090B (en) 1992-08-14
ES2024513B3 (en) 1992-03-01
DK389887A (en) 1988-02-01
FI87090C (en) 1992-11-25
ZA875506B (en) 1988-02-01
FI873265A0 (en) 1987-07-27
NO873140L (en) 1988-02-01
PT85418A (en) 1988-07-29
GB8618733D0 (en) 1986-09-10
JPS6343000A (en) 1988-02-24
FI873265A (en) 1988-02-01
NO174263C (en) 1994-04-06
EP0255318B1 (en) 1991-09-04
DK389887D0 (en) 1987-07-27
GR3002956T3 (en) 1993-01-25
IE872030L (en) 1988-01-31
DK170539B1 (en) 1995-10-16
IE59732B1 (en) 1994-03-23
BR8703884A (en) 1988-03-29
AU7614387A (en) 1988-02-04
KR950006814B1 (en) 1995-06-22
CA1280259C (en) 1991-02-19
KR880001410A (en) 1988-04-23
PT85418B (en) 1993-07-30
DE3772661D1 (en) 1991-10-10
AU594178B2 (en) 1990-03-01
NO873140D0 (en) 1987-07-27
EP0255318A2 (en) 1988-02-03
ATE66981T1 (en) 1991-09-15
NO174263B (en) 1993-12-27
JP2666138B2 (en) 1997-10-22

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