CA2142222C - Process for producing foamed material from waste paper and the like - Google Patents

Process for producing foamed material from waste paper and the like Download PDF

Info

Publication number
CA2142222C
CA2142222C CA002142222A CA2142222A CA2142222C CA 2142222 C CA2142222 C CA 2142222C CA 002142222 A CA002142222 A CA 002142222A CA 2142222 A CA2142222 A CA 2142222A CA 2142222 C CA2142222 C CA 2142222C
Authority
CA
Canada
Prior art keywords
liquid
paper pulp
mold
microwave radiation
fibers
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 - Fee Related
Application number
CA002142222A
Other languages
English (en)
French (fr)
Other versions
CA2142222A1 (en
Inventor
Norbert Habelski
Edgar Brandauer
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.)
Schweitzer & Vodermair & Schimmer-Wottrich Gbr
Original Assignee
Schweitzer & Vodermair & Schimmer-Wottrich Gbr
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 Schweitzer & Vodermair & Schimmer-Wottrich Gbr filed Critical Schweitzer & Vodermair & Schimmer-Wottrich Gbr
Publication of CA2142222A1 publication Critical patent/CA2142222A1/en
Application granted granted Critical
Publication of CA2142222C publication Critical patent/CA2142222C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D21J1/06—Drying
    • 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
    • D21F11/002—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines by using a foamed suspension
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/16—Drying webs by electrical heating
    • D21F5/167—Microwave heating

Landscapes

  • Paper (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA002142222A 1994-02-11 1995-02-10 Process for producing foamed material from waste paper and the like Expired - Fee Related CA2142222C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4404322.8 1994-02-11
DE4404322A DE4404322A1 (de) 1994-02-11 1994-02-11 Verfahren zur Herstellung von geschäumtem Material aus Altpapier u. dgl.

Publications (2)

Publication Number Publication Date
CA2142222A1 CA2142222A1 (en) 1995-08-12
CA2142222C true CA2142222C (en) 2000-11-07

Family

ID=6510008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002142222A Expired - Fee Related CA2142222C (en) 1994-02-11 1995-02-10 Process for producing foamed material from waste paper and the like

Country Status (7)

Country Link
EP (1) EP0671504B1 (fi)
AT (1) ATE156541T1 (fi)
CA (1) CA2142222C (fi)
DE (2) DE4404322A1 (fi)
DK (1) DK0671504T3 (fi)
FI (1) FI105280B (fi)
NO (1) NO307191B1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707579A (en) * 1994-02-11 1998-01-13 Schweitzer, Vodermair & Schimmer-Wottrich Gbr Process for producing foamed material from waste paper and the like
DE19546295A1 (de) * 1995-12-12 1997-06-19 Schweitzer Jacob Verfahren zur Herstellung eines Schaumkörpers aus zellulosehaltigen Stoffen
EP0740990A3 (de) * 1995-05-02 1997-05-28 Schweitzer Jacob Verfahren zur Definition verschiedener Eigenschaften von zellulosehaltigen Schaumstoffen
DE19546296A1 (de) * 1995-05-02 1996-11-07 Schweitzer Jacob Verfahren zur Definition verschiedener Eigenschaften von Schaumkörpern aus zellulosehaltigen Stoffen und verfahrensgemäß hergestellte Schaumkörper
KR100232121B1 (ko) * 1997-06-10 1999-12-01 허방욱 셀룰로오스물질을 발포시킨 완충단열재의 새로운 제조방법
DE10312758A1 (de) 2003-03-21 2004-09-30 Saueressig Gmbh & Co. Herstellungsverfahren für absorbierendes Faserprodukt und absorbierendes Faserprodukt
WO2005007968A1 (en) * 2003-07-16 2005-01-27 Fira International Limited Recycling of lignocellulose based board materials
EP3371368B1 (en) 2015-11-03 2021-03-17 Kimberly-Clark Worldwide, Inc. Paper tissue with high bulk and low lint
GB201612889D0 (en) 2016-07-26 2016-09-07 Natural Resources (2000) Ltd Moulding of articles
RU2733957C1 (ru) 2017-11-29 2020-10-08 Кимберли-Кларк Ворлдвайд, Инк. Волокнистый лист с улучшенными свойствами
KR102299453B1 (ko) 2018-07-25 2021-09-08 킴벌리-클라크 월드와이드, 인크. 3차원 폼-레이드 부직포 제조 공정

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR873763A (fr) * 1939-09-20 1942-07-20 Nouveau produit fibreux et procédé de fabrication
DE3420195A1 (de) * 1984-05-30 1985-12-12 Friedrich 2807 Achim Priehs Verfahren zum herstellen von daemmaterial aus altpapier und/oder pappe
DE4105245C1 (en) * 1991-02-20 1992-10-22 Viessmann Werke Gmbh & Co, 3559 Allendorf, De Rapidly drying moulded bodies - formed by suction on fibrous sludge, placed in enclosed zone at low-pressure
DE4207233A1 (de) * 1992-03-07 1993-11-18 Geier Henninger Kurt Verfahren zur Herstellung von porösen Filterkörpern

Also Published As

Publication number Publication date
ATE156541T1 (de) 1997-08-15
DE59500454D1 (de) 1997-09-11
NO950510L (no) 1995-08-14
EP0671504A1 (de) 1995-09-13
DE4404322A1 (de) 1995-08-17
DK0671504T3 (da) 1998-03-02
FI950589A0 (fi) 1995-02-10
NO307191B1 (no) 2000-02-21
NO950510D0 (no) 1995-02-10
EP0671504B1 (de) 1997-08-06
CA2142222A1 (en) 1995-08-12
FI105280B (fi) 2000-07-14
FI950589A (fi) 1995-08-12

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20030210