EP4624657C0 - Emballage à torsion sans cire - Google Patents

Emballage à torsion sans cire

Info

Publication number
EP4624657C0
EP4624657C0 EP24167635.2A EP24167635A EP4624657C0 EP 4624657 C0 EP4624657 C0 EP 4624657C0 EP 24167635 A EP24167635 A EP 24167635A EP 4624657 C0 EP4624657 C0 EP 4624657C0
Authority
EP
European Patent Office
Prior art keywords
wax
wrapping machine
free wrapping
free
machine
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
EP24167635.2A
Other languages
German (de)
English (en)
Other versions
EP4624657A1 (fr
EP4624657B1 (fr
Inventor
Alessio Broccanello
Simone Vezzù
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.)
Sappi Papier Holding GmbH
Original Assignee
Sappi Papier Holding GmbH
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 Sappi Papier Holding GmbH filed Critical Sappi Papier Holding GmbH
Priority to EP24167635.2A priority Critical patent/EP4624657B1/fr
Priority to ES24167635T priority patent/ES3062368T3/es
Priority to PCT/EP2025/058040 priority patent/WO2025202157A1/fr
Publication of EP4624657A1 publication Critical patent/EP4624657A1/fr
Application granted granted Critical
Publication of EP4624657C0 publication Critical patent/EP4624657C0/fr
Publication of EP4624657B1 publication Critical patent/EP4624657B1/fr
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
    • 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
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • 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
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/22—Polyalkenes, e.g. polystyrene
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate
    • 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
    • D21H27/10—Packing paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
EP24167635.2A 2024-03-28 2024-03-28 Emballage à torsion sans cire Active EP4624657B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP24167635.2A EP4624657B1 (fr) 2024-03-28 2024-03-28 Emballage à torsion sans cire
ES24167635T ES3062368T3 (en) 2024-03-28 2024-03-28 Wax-free twist wrapper
PCT/EP2025/058040 WO2025202157A1 (fr) 2024-03-28 2025-03-25 Papillotte exempte de cire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24167635.2A EP4624657B1 (fr) 2024-03-28 2024-03-28 Emballage à torsion sans cire

Publications (3)

Publication Number Publication Date
EP4624657A1 EP4624657A1 (fr) 2025-10-01
EP4624657C0 true EP4624657C0 (fr) 2026-01-28
EP4624657B1 EP4624657B1 (fr) 2026-01-28

Family

ID=90572061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24167635.2A Active EP4624657B1 (fr) 2024-03-28 2024-03-28 Emballage à torsion sans cire

Country Status (3)

Country Link
EP (1) EP4624657B1 (fr)
ES (1) ES3062368T3 (fr)
WO (1) WO2025202157A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852422B2 (en) * 2002-06-17 2005-02-08 Appleton Papers, Inc. Composite packaging materials and printable sheets, and methods of making
US9358576B2 (en) * 2010-11-05 2016-06-07 International Paper Company Packaging material having moisture barrier and methods for preparing same
EP3202979B1 (fr) * 2016-02-04 2018-08-22 BillerudKorsnäs AB Papier d'emballage de liquide
EP3497283B1 (fr) * 2016-08-09 2022-08-03 WestRock MWV, LLC Carton résistant à l'huile, aux graisses et à l'humidité
DE102019103343A1 (de) * 2018-02-13 2019-08-14 Mitsubishi Hitec Paper Europe Gmbh Heißsiegelfähiges Barrierepapier
FI3805453T3 (fi) * 2019-10-10 2025-04-09 Billerud Ab Publ Paperintuotanto
EP4101979A1 (fr) * 2021-06-10 2022-12-14 Mondi AG Papier d'emballage, ainsi que son procédé de fabrication

Also Published As

Publication number Publication date
EP4624657A1 (fr) 2025-10-01
ES3062368T3 (en) 2026-04-10
EP4624657B1 (fr) 2026-01-28
WO2025202157A1 (fr) 2025-10-02

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