ES2982071T3 - Papel multicapa que contiene fibras de papel usado y fibras adicionales - Google Patents

Papel multicapa que contiene fibras de papel usado y fibras adicionales Download PDF

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Publication number
ES2982071T3
ES2982071T3 ES21195241T ES21195241T ES2982071T3 ES 2982071 T3 ES2982071 T3 ES 2982071T3 ES 21195241 T ES21195241 T ES 21195241T ES 21195241 T ES21195241 T ES 21195241T ES 2982071 T3 ES2982071 T3 ES 2982071T3
Authority
ES
Spain
Prior art keywords
fibres
paper
weight
proportion
additional
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
ES21195241T
Other languages
English (en)
Spanish (es)
Inventor
Hans Wehrmann
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.)
Certina Production Ag
Original Assignee
Certina Production Ag
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 Certina Production Ag filed Critical Certina Production Ag
Application granted granted Critical
Publication of ES2982071T3 publication Critical patent/ES2982071T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply
    • D21H27/38—Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary 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
    • D21H17/01—Waste products, e.g. sludge

Landscapes

  • Paper (AREA)
  • Laminated Bodies (AREA)
ES21195241T 2021-09-07 2021-09-07 Papel multicapa que contiene fibras de papel usado y fibras adicionales Active ES2982071T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21195241.1A EP4144914B1 (fr) 2021-09-07 2021-09-07 Papier multicouche contenant du vieux papier et des fibres supplémentaires

Publications (1)

Publication Number Publication Date
ES2982071T3 true ES2982071T3 (es) 2024-10-14

Family

ID=77666204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21195241T Active ES2982071T3 (es) 2021-09-07 2021-09-07 Papel multicapa que contiene fibras de papel usado y fibras adicionales

Country Status (5)

Country Link
US (1) US20250019903A1 (fr)
EP (1) EP4144914B1 (fr)
CN (1) CN117916422A (fr)
ES (1) ES2982071T3 (fr)
WO (1) WO2023036512A1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6669814B2 (en) * 2002-03-08 2003-12-30 Rock-Tenn Company Multi-ply paperboard prepared from recycled materials and methods of manufacturing same
CN101760972A (zh) * 2009-12-21 2010-06-30 田金益 串叶松香草的用途及以串叶松香草杆茎为原料的纸浆
EP2825699B1 (fr) 2012-03-13 2016-12-07 D'Agnone, Uwe Composition de matière fibreuse
ITTO20130711A1 (it) * 2013-09-02 2015-03-03 Biochemtex Spa Composizioni di glicole etilenico bioderivato per bottiglie di poliestere
AU2014348199B2 (en) * 2013-11-18 2017-11-02 Enzymatic Deinking Technologies, Llc Enzymatic treatment of virgin fiber and recycled paper to reduce residual mineral oil levels for paper production
DE102013114386A1 (de) 2013-12-18 2015-06-18 Uwe D'Agnone Verfahren zur Aufbereitung von Gras für die Herstellung von Papier, Pappen und Karton
EP3122941B1 (fr) * 2014-03-28 2019-03-06 SWM Luxembourg s.a.r.l. Matériau végétal reconstitué et son utilisation à des fins d'empaquetage, d'emballage et pour des dispositifs à usage alimentaire
CN107881849A (zh) * 2016-09-30 2018-04-06 凯米罗总公司 用于提高纸张或纸板产品的尺寸稳定性的方法
DE102016222952B4 (de) * 2016-11-21 2018-05-30 Lambert Dustin Dinzinger Verfahren zur Herstellung von Papier, Karton oder Pappe unter Verwendung von Baobabbaumrindenbastfasern und Baobabfruchtfasern als Papierrohstoff sowie Papier, Pappe und Karton und deren Verwendung
US10774473B2 (en) * 2017-05-26 2020-09-15 United States Gypsum Company Compositions and methods with microfibrillated cellulose for wallboard paper
LT3683357T (lt) * 2019-01-15 2021-08-10 Papierfabrik Meldorf GmbH & Co. Kommanditgesellschaft Daugiasluoksnis popierius, kurio sudėtyje yra perdirbto popieriaus ir žolės pluošto
CN112281530A (zh) * 2020-09-22 2021-01-29 黑龙江进化树生物科技有限公司 一种利用秸秆沼渣制作纸张的方法

Also Published As

Publication number Publication date
EP4144914B1 (fr) 2024-04-17
WO2023036512A1 (fr) 2023-03-16
EP4144914C0 (fr) 2024-04-17
CN117916422A (zh) 2024-04-19
US20250019903A1 (en) 2025-01-16
EP4144914A1 (fr) 2023-03-08

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