EP0839950A3 - Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn - Google Patents

Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn Download PDF

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Publication number
EP0839950A3
EP0839950A3 EP97118504A EP97118504A EP0839950A3 EP 0839950 A3 EP0839950 A3 EP 0839950A3 EP 97118504 A EP97118504 A EP 97118504A EP 97118504 A EP97118504 A EP 97118504A EP 0839950 A3 EP0839950 A3 EP 0839950A3
Authority
EP
European Patent Office
Prior art keywords
substances
fiber web
moving fiber
delivered
introduce substances
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
EP97118504A
Other languages
English (en)
French (fr)
Other versions
EP0839950A2 (de
EP0839950B1 (de
Inventor
Hans-Joachim Dr. Schultz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0839950A2 publication Critical patent/EP0839950A2/de
Publication of EP0839950A3 publication Critical patent/EP0839950A3/de
Application granted granted Critical
Publication of EP0839950B1 publication Critical patent/EP0839950B1/de
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
    • 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
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/42—Ribbons or strips
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/44—Watermarking devices
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying 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
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • D21H21/285—Colorants ; Pigments or opacifying agents insoluble

Landscapes

  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zum Einlegen von Substanzen in eine laufende Faserstoffbahn, mit den folgenden Merkmalen:
  • die Substanzen werden im oder vor dem Stoffauflauf einer Papiermaschine in die Faserstoffsuspension eingeleitet;
  • die Einleitung erfolgt in mehreren über die Breite des Stoffauflaufes verteilten Stellen;
  • die Einleitung erfolgt wenigstens an einer Stelle auf intermittierende Weise.
    • Figure 00000001
    EP97118504A 1996-10-29 1997-10-24 Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn Expired - Lifetime EP0839950B1 (de)

    Applications Claiming Priority (2)

    Application Number Priority Date Filing Date Title
    DE19644867 1996-10-29
    DE19644867 1996-10-29

    Publications (3)

    Publication Number Publication Date
    EP0839950A2 EP0839950A2 (de) 1998-05-06
    EP0839950A3 true EP0839950A3 (de) 1998-12-09
    EP0839950B1 EP0839950B1 (de) 2003-05-28

    Family

    ID=7810270

    Family Applications (1)

    Application Number Title Priority Date Filing Date
    EP97118504A Expired - Lifetime EP0839950B1 (de) 1996-10-29 1997-10-24 Verfahren zum Einlagern von Substanzen in eine laufende Faserstoffbahn

    Country Status (4)

    Country Link
    EP (1) EP0839950B1 (de)
    AT (1) ATE241727T1 (de)
    DE (1) DE59710160D1 (de)
    ES (1) ES2199320T3 (de)

    Families Citing this family (1)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    TR200003756T2 (tr) * 1998-06-16 2001-05-21 Whd Elektronische Pr�Ftechnik Gmbh Belgelerin , değerli kağıtların, banknotların, ambalajların ve mamullerin kontrol edilmeleri için işaretleme maddeleri ve güvenlik işaretleri

    Citations (2)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    EP0355734A2 (de) * 1988-08-18 1990-02-28 E.I. Du Pont De Nemours And Company Kreuzrichtungsweise Verteilung von Zusatzmitteln in synthetischem Papier
    US5560807A (en) * 1995-03-29 1996-10-01 Beloit Technologies, Inc. Headbox additive injection system

    Patent Citations (2)

    * Cited by examiner, † Cited by third party
    Publication number Priority date Publication date Assignee Title
    EP0355734A2 (de) * 1988-08-18 1990-02-28 E.I. Du Pont De Nemours And Company Kreuzrichtungsweise Verteilung von Zusatzmitteln in synthetischem Papier
    US5560807A (en) * 1995-03-29 1996-10-01 Beloit Technologies, Inc. Headbox additive injection system

    Also Published As

    Publication number Publication date
    ES2199320T3 (es) 2004-02-16
    DE59710160D1 (de) 2003-07-03
    ATE241727T1 (de) 2003-06-15
    EP0839950A2 (de) 1998-05-06
    EP0839950B1 (de) 2003-05-28

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