DE109531C - - Google Patents

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Publication number
DE109531C
DE109531C DENDAT109531D DE109531DA DE109531C DE 109531 C DE109531 C DE 109531C DE NDAT109531 D DENDAT109531 D DE NDAT109531D DE 109531D A DE109531D A DE 109531DA DE 109531 C DE109531 C DE 109531C
Authority
DE
Germany
Prior art keywords
plaster
wood pulp
cardboard
heartwood
grinders
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.)
Active
Application number
DENDAT109531D
Other languages
German (de)
Publication of DE109531C publication Critical patent/DE109531C/de
Active 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (2)

Patent-Ansprüche:Patent Claims: 1. Verfahren zur Herstellung saugfähiger, der Auflösung durch Feuchtigkeit widerstehender Pappe, dadurch gekennzeichnet, dafs Holzschliff unter lebhaftem Umrühren allmälig mit Gips versetzt und die gleichmäfsig durchgearbeitete Masse , . erforderlichenfalls unter Zusatz von Wasser, dem in gewöhnlicher Weise von Schleifern abfliefsenden Holzschliff zugeführt wird, während die Verarbeitung der Mischung zu Pappe in bekannter Weise erfolgt.'1. Process for making absorbent, more resistant to dissolution by moisture Cardboard, characterized in that it is gradually ground with vigorous stirring mixed with plaster and the evenly worked mass,. if necessary with the addition of water, which is usually drained off by grinders Wood pulp is supplied, while the processing of the mixture into cardboard takes place in a known manner. ' 2. Eine Ausführungsform des Verfahrens nach Anspruch 1, dadurch gekennzeichnet, dafs zum Versetzen mit Gips gröberer Stoff in Anwendung kommt, während der von der Schleiferei kommende feinere Holzschliff" am zweckmäfsigsten aus dem Kernholz der Pappel- oder Weidenarten gewonnen wird.2. An embodiment of the method according to claim 1, characterized in that coarser material is used to move plaster of paris, while the finer wood pulp from the grinding shop " most expediently obtained from the heartwood of the poplar or willow species.
DENDAT109531D Active DE109531C (en)

Publications (1)

Publication Number Publication Date
DE109531C true DE109531C (en)

Family

ID=379417

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT109531D Active DE109531C (en)

Country Status (1)

Country Link
DE (1) DE109531C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463638A1 (en) * 1979-08-18 1981-02-27 Tokuyama Soda Kk LIQUID ABSORBING PRODUCT

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463638A1 (en) * 1979-08-18 1981-02-27 Tokuyama Soda Kk LIQUID ABSORBING PRODUCT

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