DE60228525D1 - Verfahren zur Herstellung eines geschäumten Gegenstandes aus thermoplastischem Harz - Google Patents

Verfahren zur Herstellung eines geschäumten Gegenstandes aus thermoplastischem Harz

Info

Publication number
DE60228525D1
DE60228525D1 DE60228525T DE60228525T DE60228525D1 DE 60228525 D1 DE60228525 D1 DE 60228525D1 DE 60228525 T DE60228525 T DE 60228525T DE 60228525 T DE60228525 T DE 60228525T DE 60228525 D1 DE60228525 D1 DE 60228525D1
Authority
DE
Germany
Prior art keywords
preparation
thermoplastic resin
foamed article
foamed
article
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.)
Expired - Lifetime
Application number
DE60228525T
Other languages
English (en)
Inventor
Hideo Akimoto
Mitsuru Watari
Takashi Miyazaki
Tatsuji Kawamura
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.)
Prime Polymer Co Ltd
Original Assignee
Prime Polymer Co Ltd
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 Prime Polymer Co Ltd filed Critical Prime Polymer Co Ltd
Application granted granted Critical
Publication of DE60228525D1 publication Critical patent/DE60228525D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
    • Y10T428/249989—Integrally formed skin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249987—With nonvoid component of specified composition
    • Y10T428/249991—Synthetic resin or natural rubbers
    • Y10T428/249992—Linear or thermoplastic
    • Y10T428/249993—Hydrocarbon polymer
DE60228525T 2001-07-05 2002-02-01 Verfahren zur Herstellung eines geschäumten Gegenstandes aus thermoplastischem Harz Expired - Lifetime DE60228525D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001205031A JP4465929B2 (ja) 2001-07-05 2001-07-05 熱可塑性樹脂組成物発泡体の製造方法

Publications (1)

Publication Number Publication Date
DE60228525D1 true DE60228525D1 (de) 2008-10-09

Family

ID=19041409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228525T Expired - Lifetime DE60228525D1 (de) 2001-07-05 2002-02-01 Verfahren zur Herstellung eines geschäumten Gegenstandes aus thermoplastischem Harz

Country Status (5)

Country Link
US (1) US6730248B2 (de)
EP (1) EP1273418B1 (de)
JP (1) JP4465929B2 (de)
CN (1) CN100398294C (de)
DE (1) DE60228525D1 (de)

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JP2003326539A (ja) * 2002-05-16 2003-11-19 Denso Corp 樹脂成形品およびその製造方法
US7220374B2 (en) * 2003-10-22 2007-05-22 Cadillac Products Automotive Company Molded foam vehicle energy absorbing device and method of manufacture
JP4797570B2 (ja) * 2004-10-27 2011-10-19 住友化学株式会社 ポリプロピレン系樹脂製射出成形体の製造方法
DE102005051081A1 (de) * 2004-10-27 2006-05-04 Sumitomo Chemical Co., Ltd. Verfahren zum Herstellen eines Schaumstoffartikels
JP2007210323A (ja) * 2006-01-10 2007-08-23 Mazda Motor Corp 樹脂成形品の成形方法及び成形装置
JP4697546B2 (ja) * 2006-08-03 2011-06-08 トヨタ紡織株式会社 車両用内装材とその製造方法
US20080190924A1 (en) * 2007-02-13 2008-08-14 Sherwood Services, Ag Medical sharps container
EP1988122A1 (de) * 2007-05-04 2008-11-05 Total Petrochemicals Research Feluy Gemisch zur Verwendung in einer Automobilanwendung
ES2377574T3 (es) * 2007-10-23 2012-03-29 Peguform Gmbh Procedimiento y dispositivo para fabricar una pieza moldeada con una línea de rotura nominal para una abertura de airbag
CN103492172B (zh) * 2010-11-05 2016-03-02 贝尔直升机泰克斯特龙公司 可模制的飞离工具结构系统
US20120114897A1 (en) * 2010-11-05 2012-05-10 Ramesh Thiagarajan Foam Stiffened Structure and Method of Making the Same
AP2013007325A0 (en) * 2011-05-13 2013-12-31 Ramchander Dorasamy Moulding method
CN102700045A (zh) * 2012-06-20 2012-10-03 浙江吉利汽车研究院有限公司杭州分公司 聚丙烯物理发泡制备汽车保险杠的方法
CN103386729B (zh) * 2013-07-25 2015-11-25 延锋汽车饰件系统有限公司 一种改善注塑发泡产品外观的方法
US9926423B2 (en) 2013-08-02 2018-03-27 Nike, Inc. Low density foam, midsole, footwear, and methods for making low density foam
US9963566B2 (en) 2013-08-02 2018-05-08 Nike, Inc. Low density foamed articles and methods for making
US9919458B2 (en) * 2013-08-02 2018-03-20 Nike, Inc. Method and thermoplastic foamed article
WO2017104217A1 (ja) * 2015-12-15 2017-06-22 バンドー化学株式会社 発泡成形品の製造方法、及び、発泡成形品
EP3392014B1 (de) * 2015-12-15 2022-03-09 Bando Chemical Industries, Ltd. Verfahren zur herstellung eines schaumformartikels
US11027466B2 (en) * 2015-12-17 2021-06-08 Ineos Styrolution Group Gmbh Process for producing foam molded parts with aesthetic surfaces by foam injection molding
CN107053626B (zh) * 2017-04-21 2019-05-28 长春恒兴集团有限公司 一种汽车保险杠减震器支架微发泡注塑工艺
EP3950281B1 (de) * 2019-03-28 2023-12-06 Teijin Limited Verfahren zur herstellung eines pressgeformten körpers
EP4026678A4 (de) * 2019-10-10 2022-10-19 Showa Denko Materials Co., Ltd. Schaumformprodukt, verfahren zur herstellung eines schaumformprodukts und verfahren zur unterdrückung des schlechten aussehens eines schaumformprodukts
EP4079486A1 (de) * 2021-04-20 2022-10-26 Metsä Spring Oy Verfahren zur herstellung eines geformten faserprodukts und geformtes faserprodukt

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825637A (en) * 1967-07-26 1974-07-23 Ici Ltd Injection molding of foam cored sandwich structures
US3809733A (en) * 1968-11-06 1974-05-07 Ici Ltd Production of double layer laminates
US3793415A (en) * 1971-11-16 1974-02-19 Ici Ltd Injection molded resin articles having a foamed resin core
US4274637A (en) * 1979-01-31 1981-06-23 Questor Corporation Golf ball having cellular cover
US4783292A (en) 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
JPH0777739B2 (ja) 1990-10-05 1995-08-23 住友化学工業株式会社 ポリプロピレン樹脂発泡成形体の成形方法
JP2503753B2 (ja) * 1990-10-12 1996-06-05 住友化学工業株式会社 登泡層が裏打ちされた表皮材を貼合したポリプロピレン樹脂成形体の成形方法
JP2673623B2 (ja) * 1991-10-01 1997-11-05 旭化成工業株式会社 合成樹脂の成形法
WO1997029896A1 (fr) 1996-02-16 1997-08-21 Idemitsu Petrochemical Co., Ltd. Procede de fabrication d'un article leger en resine thermoplastique renforcee de fibres, et article leger moule
US6010655A (en) * 1998-08-28 2000-01-04 Seagull Decor Co., Ltd. Method of making a ceramic ornament having short undercuts on surface thereof

Also Published As

Publication number Publication date
EP1273418B1 (de) 2008-08-27
CN1396050A (zh) 2003-02-12
EP1273418A3 (de) 2003-07-09
US6730248B2 (en) 2004-05-04
JP2003011190A (ja) 2003-01-15
EP1273418A2 (de) 2003-01-08
US20030017325A1 (en) 2003-01-23
CN100398294C (zh) 2008-07-02
JP4465929B2 (ja) 2010-05-26

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