WO2003014471A1 - Molded pulp product, and method and apparatus for production thereof - Google Patents

Molded pulp product, and method and apparatus for production thereof Download PDF

Info

Publication number
WO2003014471A1
WO2003014471A1 PCT/JP2002/007757 JP0207757W WO03014471A1 WO 2003014471 A1 WO2003014471 A1 WO 2003014471A1 JP 0207757 W JP0207757 W JP 0207757W WO 03014471 A1 WO03014471 A1 WO 03014471A1
Authority
WO
WIPO (PCT)
Prior art keywords
production
pulp product
molded pulp
low
fiber layer
Prior art date
Application number
PCT/JP2002/007757
Other languages
French (fr)
Japanese (ja)
Inventor
Keiji Eto
Yoshiaki Kumamoto
Masataka Ishikawa
Akira Nonomura
Original Assignee
Kao Corporation
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 Kao Corporation filed Critical Kao Corporation
Priority to US10/250,308 priority Critical patent/US20040045690A1/en
Priority to EP02755695A priority patent/EP1439264B1/en
Publication of WO2003014471A1 publication Critical patent/WO2003014471A1/en

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
    • 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

Abstract

A molded pulp product having a pulp fiber layer (2) which is made from a single raw material composition, has a single layer structure, and has a density distribution in the thickness direction. The pulp fiber layer (2) has preferably a density distribution in which the density thereof changes from low to high or from high to low in the direction of thickness.
PCT/JP2002/007757 2001-08-03 2002-07-30 Molded pulp product, and method and apparatus for production thereof WO2003014471A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/250,308 US20040045690A1 (en) 2001-08-03 2002-07-30 Molded pulp product, and method and apparatus for production thereof
EP02755695A EP1439264B1 (en) 2001-08-03 2002-07-30 Pulp molded article and method and apparatus for producing pulp molded article

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001-235858 2001-08-03
JP2001235858 2001-08-03
JP2001-235859 2001-08-03
JP2001235859 2001-08-03

Publications (1)

Publication Number Publication Date
WO2003014471A1 true WO2003014471A1 (en) 2003-02-20

Family

ID=26619886

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/007757 WO2003014471A1 (en) 2001-08-03 2002-07-30 Molded pulp product, and method and apparatus for production thereof

Country Status (3)

Country Link
EP (1) EP1439264B1 (en)
CN (1) CN1265057C (en)
WO (1) WO2003014471A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190010663A1 (en) * 2017-07-06 2019-01-10 Be Green Packaging Co., Ltd. Pulp molding negative angle container and its processing method
US11560673B2 (en) 2019-01-31 2023-01-24 Be Green Packaging Llc Pulp molding production line and processing method thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1533419B1 (en) * 2002-05-10 2009-09-23 Kao Corporation Production mold for formed fiber
GB2450872B (en) * 2007-07-07 2011-12-21 St Neots Packaging Ltd Improvements in or relating to food packaging
CN103452008B (en) * 2013-01-16 2016-07-06 王高原 The two-sided paper mould bowl cover without reticulate pattern and manufacture method thereof
DE102014114187B4 (en) * 2014-09-30 2018-06-21 Sig Technology Ag Method and device for producing a fiber molded part and fiber molded part produced thereafter
CN109518539A (en) * 2018-11-08 2019-03-26 上海纳旭实业有限公司 Preparation method of modified lignin resin and paper fiber composite material and products thereof and application
CN109518541A (en) * 2018-11-08 2019-03-26 上海纳旭实业有限公司 Preparation method of modified high-molecular fiber and paper fiber composite material and products thereof and application
WO2022219526A1 (en) * 2021-04-12 2022-10-20 Stora Enso Oyj A multilayered moulded product and method for the preparation thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4850003A (en) * 1971-11-01 1973-07-14
JPS51139838A (en) * 1975-05-30 1976-12-02 Dai Showa Giken Kogyo:Kk A pulp moulded container.
JPH11301753A (en) * 1998-04-22 1999-11-02 Toppan Printing Co Ltd Paper heat-insulated container
JP2000034699A (en) * 1998-07-13 2000-02-02 Oji Paper Co Ltd Hot-pressing mold for pulp molded product and production of pulp molded product
JP2000192400A (en) * 1998-12-22 2000-07-11 Oji Packaging Systems Co Ltd Production of valve mold
JP2001049598A (en) * 1999-08-04 2001-02-20 Kao Corp Mold for drying pulp molded article
JP2001055695A (en) * 1999-08-09 2001-02-27 Kao Corp Drying mold for molded pulp product

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4850003A (en) * 1971-11-01 1973-07-14
JPS51139838A (en) * 1975-05-30 1976-12-02 Dai Showa Giken Kogyo:Kk A pulp moulded container.
JPH11301753A (en) * 1998-04-22 1999-11-02 Toppan Printing Co Ltd Paper heat-insulated container
JP2000034699A (en) * 1998-07-13 2000-02-02 Oji Paper Co Ltd Hot-pressing mold for pulp molded product and production of pulp molded product
JP2000192400A (en) * 1998-12-22 2000-07-11 Oji Packaging Systems Co Ltd Production of valve mold
JP2001049598A (en) * 1999-08-04 2001-02-20 Kao Corp Mold for drying pulp molded article
JP2001055695A (en) * 1999-08-09 2001-02-27 Kao Corp Drying mold for molded pulp product

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1439264A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190010663A1 (en) * 2017-07-06 2019-01-10 Be Green Packaging Co., Ltd. Pulp molding negative angle container and its processing method
US10676872B2 (en) * 2017-07-06 2020-06-09 Be Green Packaging Co., Ltd. Pulp molding negative angle container and its processing method
US11459705B2 (en) 2017-07-06 2022-10-04 Be Green Packaging Co., Ltd. Pulp molding negative angle container and its processing method
US11560673B2 (en) 2019-01-31 2023-01-24 Be Green Packaging Llc Pulp molding production line and processing method thereof

Also Published As

Publication number Publication date
EP1439264B1 (en) 2011-06-08
EP1439264A1 (en) 2004-07-21
CN1488021A (en) 2004-04-07
EP1439264A4 (en) 2006-06-21
CN1265057C (en) 2006-07-19

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