EP4232632A4 - Formmaterial, verfahren zur herstellung eines derartigen materials und formprodukt - Google Patents

Formmaterial, verfahren zur herstellung eines derartigen materials und formprodukt Download PDF

Info

Publication number
EP4232632A4
EP4232632A4 EP21882295.5A EP21882295A EP4232632A4 EP 4232632 A4 EP4232632 A4 EP 4232632A4 EP 21882295 A EP21882295 A EP 21882295A EP 4232632 A4 EP4232632 A4 EP 4232632A4
Authority
EP
European Patent Office
Prior art keywords
molded
producing
molded product
product
molded material
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.)
Withdrawn
Application number
EP21882295.5A
Other languages
English (en)
French (fr)
Other versions
EP4232632A1 (de
Inventor
Lars Axrup
Cecilia LAND HENSDAL
Julia BROSZAT
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.)
Stora Enso Oyj
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Publication of EP4232632A1 publication Critical patent/EP4232632A1/de
Publication of EP4232632A4 publication Critical patent/EP4232632A4/de
Withdrawn legal-status Critical Current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
    • D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
EP21882295.5A 2020-10-23 2021-10-22 Formmaterial, verfahren zur herstellung eines derartigen materials und formprodukt Withdrawn EP4232632A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE2051238 2020-10-23
PCT/IB2021/059746 WO2022084928A1 (en) 2020-10-23 2021-10-22 A moulding material, a method for preparing such material and a moulded product

Publications (2)

Publication Number Publication Date
EP4232632A1 EP4232632A1 (de) 2023-08-30
EP4232632A4 true EP4232632A4 (de) 2024-10-09

Family

ID=81290221

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21882295.5A Withdrawn EP4232632A4 (de) 2020-10-23 2021-10-22 Formmaterial, verfahren zur herstellung eines derartigen materials und formprodukt

Country Status (2)

Country Link
EP (1) EP4232632A4 (de)
WO (1) WO2022084928A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100163197A1 (en) * 2008-12-29 2010-07-01 Kristina Fries Smits Tissue With Improved Dispersibility
US20160016717A1 (en) * 2013-03-20 2016-01-21 Ahlstrom Corporation Fibrous substrate containing fibers and nanofibrillar polysaccharide
JP2018016745A (ja) * 2016-07-29 2018-02-01 日本製紙株式会社 繊維性成形品製造用の成形材料およびそれを用いた成形品
EP3080003B1 (de) * 2013-12-10 2019-01-09 Stora Enso Oyj Verfahren zur herstellung einer schraubkappe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2011101414A (ru) * 2008-06-17 2012-07-27 Акцо Нобель Н.В. (NL) Целлюлозный продукт
SE540870C2 (en) * 2017-04-12 2018-12-11 Stora Enso Oyj A gas barrier film comprising a mixture of microfibrillated cellulose and microfibrillated dialdehyde cellulose and a method for manufacturing the gas barrier film
SE542217C2 (en) * 2018-04-12 2020-03-17 Stora Enso Oyj A method for the production of a coated paper, paperboard or film and a coated paper, paperboard or film

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100163197A1 (en) * 2008-12-29 2010-07-01 Kristina Fries Smits Tissue With Improved Dispersibility
US20160016717A1 (en) * 2013-03-20 2016-01-21 Ahlstrom Corporation Fibrous substrate containing fibers and nanofibrillar polysaccharide
EP3080003B1 (de) * 2013-12-10 2019-01-09 Stora Enso Oyj Verfahren zur herstellung einer schraubkappe
JP2018016745A (ja) * 2016-07-29 2018-02-01 日本製紙株式会社 繊維性成形品製造用の成形材料およびそれを用いた成形品

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022084928A1 *

Also Published As

Publication number Publication date
EP4232632A1 (de) 2023-08-30
WO2022084928A1 (en) 2022-04-28

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