EP4656368A1 - Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten - Google Patents

Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten

Info

Publication number
EP4656368A1
EP4656368A1 EP24178798.5A EP24178798A EP4656368A1 EP 4656368 A1 EP4656368 A1 EP 4656368A1 EP 24178798 A EP24178798 A EP 24178798A EP 4656368 A1 EP4656368 A1 EP 4656368A1
Authority
EP
European Patent Office
Prior art keywords
mould part
cellulose
product
ejector member
forming unit
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.)
Pending
Application number
EP24178798.5A
Other languages
English (en)
French (fr)
Inventor
Frederik LINDÉN
Mikael Jonsson
Adam Johansson
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.)
Yangi AB
Original Assignee
Yangi AB
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 Yangi AB filed Critical Yangi AB
Priority to EP24178798.5A priority Critical patent/EP4656368A1/de
Priority to PCT/EP2025/064565 priority patent/WO2025247858A1/en
Publication of EP4656368A1 publication Critical patent/EP4656368A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/59—Shaping sheet material under pressure
    • B31B50/592—Shaping sheet material under pressure using punches or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/0077—Shaping by methods analogous to moulding, e.g. deep drawing techniques
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2110/00—Shape of rigid or semi-rigid containers
    • B31B2110/10—Shape of rigid or semi-rigid containers having a cross section of varying size or shape, e.g. conical or pyramidal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Rigid or semi-rigid containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material or by deep-drawing operations performed on sheet material
    • B65D1/34—Trays or like shallow containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
EP24178798.5A 2024-05-29 2024-05-29 Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten Pending EP4656368A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP24178798.5A EP4656368A1 (de) 2024-05-29 2024-05-29 Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten
PCT/EP2025/064565 WO2025247858A1 (en) 2024-05-29 2025-05-27 Product forming unit and method for dry manufacturing rigid cellulose products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24178798.5A EP4656368A1 (de) 2024-05-29 2024-05-29 Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten

Publications (1)

Publication Number Publication Date
EP4656368A1 true EP4656368A1 (de) 2025-12-03

Family

ID=91331114

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24178798.5A Pending EP4656368A1 (de) 2024-05-29 2024-05-29 Produktformungseinheit und verfahren zur trockenherstellung von starren celluloseprodukten

Country Status (2)

Country Link
EP (1) EP4656368A1 (de)
WO (1) WO2025247858A1 (de)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156000A2 (de) * 1984-03-05 1985-10-02 International Paper Company Pappbehälter mit internem Steg, Vorrichtung und Verfahren zu seiner Herstellung
US20030178736A1 (en) * 2002-03-20 2003-09-25 Ki-Ok Hwang Method for manufacturing naturally-degraded disposable dish, and apparatus therefor
EP2305569A1 (de) * 2003-11-11 2011-04-06 Graphic Packaging International, Inc. Stapelbares Pappe-Behälter
KR20130114853A (ko) * 2012-04-10 2013-10-21 이대규 종이용기 성형용 몰드 및 그 성형장치
EP2809508B1 (de) * 2012-01-30 2019-11-13 Quality Tools S.r.l. Vorrichtung und verfahren zur formung von papierbehältern
WO2024002723A1 (en) 2022-07-01 2024-01-04 Pulpac AB Forming mould comprising a movable element and method for forming cellulose products

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156000A2 (de) * 1984-03-05 1985-10-02 International Paper Company Pappbehälter mit internem Steg, Vorrichtung und Verfahren zu seiner Herstellung
US20030178736A1 (en) * 2002-03-20 2003-09-25 Ki-Ok Hwang Method for manufacturing naturally-degraded disposable dish, and apparatus therefor
EP2305569A1 (de) * 2003-11-11 2011-04-06 Graphic Packaging International, Inc. Stapelbares Pappe-Behälter
EP2809508B1 (de) * 2012-01-30 2019-11-13 Quality Tools S.r.l. Vorrichtung und verfahren zur formung von papierbehältern
KR20130114853A (ko) * 2012-04-10 2013-10-21 이대규 종이용기 성형용 몰드 및 그 성형장치
WO2024002723A1 (en) 2022-07-01 2024-01-04 Pulpac AB Forming mould comprising a movable element and method for forming cellulose products

Also Published As

Publication number Publication date
WO2025247858A1 (en) 2025-12-04

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