EP4269691A4 - Article façonné moulé en pâte fibreuse et son procédé de fabrication - Google Patents

Article façonné moulé en pâte fibreuse et son procédé de fabrication

Info

Publication number: EP4269691A4
Authority: EP; European Patent Office
Prior art keywords: pulp; producing; same; molded article; molded
Prior art date: 2020-12-25
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

EP21910707.5A

Other languages

German (de)

English (en)

Other versions

EP4269691A1 (fr

Inventor

Megumi Ishii

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.)

Toppan Inc

Original Assignee

Toppan Inc

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.)

2020-12-25

Filing date

2021-12-20

Publication date

2025-06-25

2021-12-20 Application filed by Toppan Inc filed Critical Toppan Inc

2023-11-01 Publication of EP4269691A1 publication Critical patent/EP4269691A1/fr

2025-06-25 Publication of EP4269691A4 publication Critical patent/EP4269691A4/fr

Status Pending legal-status Critical Current

Classifications

- 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
- 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
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
- D21J3/10—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of hollow bodies
- 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)
Ceramic Engineering (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Containers Having Bodies Formed In One Piece (AREA)

EP21910707.5A 2020-12-25 2021-12-20 Article façonné moulé en pâte fibreuse et son procédé de fabrication Pending EP4269691A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2020216814		2020-12-25
PCT/JP2021/047034 WO2022138563A1 (fr)	2020-12-25	2021-12-20	Article façonné moulé en pâte fibreuse et son procédé de fabrication

Publications (2)

Publication Number	Publication Date
EP4269691A1 EP4269691A1 (fr)	2023-11-01
EP4269691A4 true EP4269691A4 (fr)	2025-06-25

Family

ID=82157970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21910707.5A Pending EP4269691A4 (fr)	2020-12-25	2021-12-20	Article façonné moulé en pâte fibreuse et son procédé de fabrication

Country Status (5)

Country	Link
US (1)	US20230331425A1 (fr)
EP (1)	EP4269691A4 (fr)
JP (1)	JPWO2022138563A1 (fr)
CN (1)	CN116601082A (fr)
WO (1)	WO2022138563A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE543321C2 (en) *	2019-01-03	2020-11-24	Celwise Ab	A pick-up press device and method of producing a 3D-molded product from a pulp slurry
JP2024002639A (ja) *	2022-06-24	2024-01-11	Ｔｏｐｐａｎホールディングス株式会社	パルプモールド成形品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6352617B1 (en) *	2000-02-09	2002-03-05	Vincent Lee	Pulp-forming mold-releasing machine
US6521085B2 (en) *	1998-02-23	2003-02-18	Kao Corporation	Pulp molded article

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2183869A (en) *	1937-05-07	1939-12-19	Canal Nat Bank Of Portland	Machine for producing molded fibrous pulp articles
JPH08158299A (ja) *	1994-12-01	1996-06-18	Honshu Paper Co Ltd	モールディング成形体
DE69942126D1 (de) *	1998-05-07	2010-04-22	Kao Corp	Formkörper
JP3126714B2 (ja) *	1998-12-28	2001-01-22	花王株式会社	パルプモールド成形体
JP2001123400A (ja) *	1999-10-22	2001-05-08	Oji Packaging Systems Co Ltd	パルプモールドの製造方法
JP2002102109A (ja) *	2000-09-28	2002-04-09	Kao Corp	使い捨て排泄用容器
JP2002105898A (ja) *	2000-09-29	2002-04-10	Kao Corp	抄造成形体
JP3970173B2 (ja) *	2002-12-02	2007-09-05	花王株式会社	パルプモールド成形体の製造方法
JP3970272B2 (ja) *	2004-09-10	2007-09-05	花王株式会社	繊維成形体製造用の乾燥型
SE529164C2 (sv) *	2004-11-26	2007-05-22	Pakit Int Trading Co Inc	Massaform och användning av massaform

2021
- 2021-12-20 WO PCT/JP2021/047034 patent/WO2022138563A1/fr not_active Ceased
- 2021-12-20 JP JP2022571448A patent/JPWO2022138563A1/ja active Pending
- 2021-12-20 CN CN202180085629.9A patent/CN116601082A/zh active Pending
- 2021-12-20 EP EP21910707.5A patent/EP4269691A4/fr active Pending
2023
- 2023-06-23 US US18/213,650 patent/US20230331425A1/en active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6521085B2 (en) *	1998-02-23	2003-02-18	Kao Corporation	Pulp molded article
US6352617B1 (en) *	2000-02-09	2002-03-05	Vincent Lee	Pulp-forming mold-releasing machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022138563A1 *

Also Published As

Publication number	Publication date
CN116601082A (zh)	2023-08-15
WO2022138563A1 (fr)	2022-06-30
US20230331425A1 (en)	2023-10-19
EP4269691A1 (fr)	2023-11-01
JPWO2022138563A1 (fr)	2022-06-30

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Legal Events

Date	Code	Title	Description
2022-07-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-09-29	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-09-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-11-01	17P	Request for examination filed	Effective date: 20230411
2023-11-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-04-03	DAV	Request for validation of the european patent (deleted)
2024-04-03	DAX	Request for extension of the european patent (deleted)
2025-06-25	A4	Supplementary search report drawn up and despatched	Effective date: 20250522
2025-06-25	RIC1	Information provided on ipc code assigned before grant	Ipc: D21J 7/00 20060101ALI20250516BHEP Ipc: D21J 3/10 20060101ALI20250516BHEP Ipc: B65D 1/00 20060101ALI20250516BHEP Ipc: D21J 3/00 20060101AFI20250516BHEP