EP4493760C0 - Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage - Google Patents

Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage

Info

Publication number
EP4493760C0
EP4493760C0 EP23716155.9A EP23716155A EP4493760C0 EP 4493760 C0 EP4493760 C0 EP 4493760C0 EP 23716155 A EP23716155 A EP 23716155A EP 4493760 C0 EP4493760 C0 EP 4493760C0
Authority
EP
European Patent Office
Prior art keywords
cladding
molded parts
production lines
fiber molded
pressing molds
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
EP23716155.9A
Other languages
German (de)
English (en)
Other versions
EP4493760B1 (fr
EP4493760A2 (fr
Inventor
Thomas D Ridderbush
Michael John Asbee
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.)
Congruens Group LLC
Original Assignee
Congruens Group LLC
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 Congruens Group LLC filed Critical Congruens Group LLC
Publication of EP4493760A2 publication Critical patent/EP4493760A2/fr
Application granted granted Critical
Publication of EP4493760C0 publication Critical patent/EP4493760C0/fr
Publication of EP4493760B1 publication Critical patent/EP4493760B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J7/00—Manufacture of hollow articles from fibre suspensions or papier-mâché by deposition of fibres in or on a wire-net mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Paper (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
EP23716155.9A 2022-03-18 2023-03-16 Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage Active EP4493760B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263321378P 2022-03-18 2022-03-18
PCT/US2023/064583 WO2023178278A2 (fr) 2022-03-18 2023-03-16 Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage

Publications (3)

Publication Number Publication Date
EP4493760A2 EP4493760A2 (fr) 2025-01-22
EP4493760C0 true EP4493760C0 (fr) 2025-12-17
EP4493760B1 EP4493760B1 (fr) 2025-12-17

Family

ID=85979687

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23716155.9A Active EP4493760B1 (fr) 2022-03-18 2023-03-16 Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage

Country Status (5)

Country Link
US (1) US20250207335A1 (fr)
EP (1) EP4493760B1 (fr)
CN (1) CN120129778A (fr)
CA (1) CA3254547A1 (fr)
WO (1) WO2023178278A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12208547B2 (en) * 2019-05-06 2025-01-28 Congruens Group, Llc Systems for producing molded fiber products
US12558818B2 (en) 2020-09-29 2026-02-24 Congruens Group, Llc Porous mold for molded fiber part manufacturing and method for additive manufacturing of same
WO2023178278A2 (fr) * 2022-03-18 2023-09-21 Zume, Inc. Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10240286B2 (en) * 2017-05-26 2019-03-26 Footprint International, LLC Die press assembly for drying and cutting molded fiber parts
SE545309C2 (en) * 2018-11-05 2023-06-27 Pulpac AB Forming mould system and method for forming three-dimensional cellulose products
WO2020150280A1 (fr) * 2019-01-16 2020-07-23 Zume, Inc. Couvercle et drainage pour réciient alimentaire
US12208547B2 (en) * 2019-05-06 2025-01-28 Congruens Group, Llc Systems for producing molded fiber products
CN112779821B (zh) * 2019-11-11 2026-04-24 祖美股份有限公司 利用流体修整操作的模制纤维产品生产线
WO2023178278A2 (fr) * 2022-03-18 2023-09-21 Zume, Inc. Lignes de production de parties de fibres moulées utilisant des moules de formage et de pressage sans rognage
CA3259324A1 (fr) * 2022-06-16 2023-12-21 Congruens Group, Llc Systèmes et procédés pour tamis pour moules de formation de pièces en fibres

Also Published As

Publication number Publication date
WO2023178278A2 (fr) 2023-09-21
CN120129778A (zh) 2025-06-10
CA3254547A1 (fr) 2023-09-21
EP4493760B1 (fr) 2025-12-17
EP4493760A2 (fr) 2025-01-22
WO2023178278A9 (fr) 2024-05-23
WO2023178278A3 (fr) 2023-11-16
US20250207335A1 (en) 2025-06-26

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