CN107073770B - 发泡成型体的制造方法和制造装置 - Google Patents

发泡成型体的制造方法和制造装置 Download PDF

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Publication number
CN107073770B
CN107073770B CN201580056062.7A CN201580056062A CN107073770B CN 107073770 B CN107073770 B CN 107073770B CN 201580056062 A CN201580056062 A CN 201580056062A CN 107073770 B CN107073770 B CN 107073770B
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China
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molten resin
zone
fluid
pressure
plasticizing
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CN201580056062.7A
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Chinese (zh)
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CN107073770A (zh
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山本智史
游佐敦
后藤英斗
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Maxell Ltd
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Maxell Ltd
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    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
    • C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
    • B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2355/00—Characterised by the use of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08J2323/00 - C08J2353/00
    • C08J2355/02—Acrylonitrile-Butadiene-Styrene [ABS] polymers

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
CN201580056062.7A 2014-10-31 2015-10-30 发泡成型体的制造方法和制造装置 Active CN107073770B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-222874 2014-10-31
JP2014222874A JP6023149B2 (ja) 2014-10-31 2014-10-31 発泡成形体の製造方法及び製造装置
PCT/JP2015/080643 WO2016068268A1 (ja) 2014-10-31 2015-10-30 発泡成形体の製造方法及び製造装置

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Publication Number Publication Date
CN107073770A CN107073770A (zh) 2017-08-18
CN107073770B true CN107073770B (zh) 2020-08-21

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US (1) US10703029B2 (enExample)
EP (1) EP3213898A4 (enExample)
JP (1) JP6023149B2 (enExample)
CN (1) CN107073770B (enExample)
WO (1) WO2016068268A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4108406B1 (en) * 2015-07-08 2024-04-24 Maxell, Ltd. Process and device for producing molded foam
CN108472845B (zh) * 2016-03-15 2020-09-18 麦克赛尔株式会社 发泡成形体的制造方法及制造装置
JP6777553B2 (ja) * 2017-01-11 2020-10-28 マクセル株式会社 発泡成形体の製造方法及び製造装置
JP6846243B2 (ja) 2017-03-10 2021-03-24 マクセル株式会社 発泡成形体の製造方法及び製造装置
JP7021406B2 (ja) * 2017-06-26 2022-02-17 マクセル株式会社 発泡成形体の製造方法
US20190118432A1 (en) * 2017-10-23 2019-04-25 Trexel, Inc. Blowing agent introduction in polymer foam processing
EP3987004A4 (en) * 2019-06-20 2023-08-23 Trexel, Inc. Blowing agents in polymer foam processing systems
CN111976097A (zh) * 2020-07-23 2020-11-24 深圳市华益盛模具股份有限公司 一种高压注塑机实现低压成型的模具
JP7267386B1 (ja) * 2021-11-19 2023-05-01 三恵技研工業株式会社 発泡成形体製造装置及び発泡成形体製造装置用スクリュ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1166991A2 (en) * 2000-06-22 2002-01-02 Mitsui Chemicals, Inc. Process, machine and composition for injection foaming
DE10147070A1 (de) * 2001-09-25 2003-04-17 Microcell Polymer Technology G Verfahren und Vorrichtung zur Herstellung eines aufgeschäumten Kunststoffprodukts sowie aufgeschäumtes Kunststoffprodukt
CN1668441A (zh) * 2002-07-18 2005-09-14 特瑞赛尔公司 包括螺杆的聚合物加工系统
JP5084559B2 (ja) * 2008-02-29 2012-11-28 株式会社プライムポリマー 耐湿性軽量樹脂成形体の製造方法
EP2537658A1 (de) * 2011-06-24 2012-12-26 Wittmann Battenfeld GmbH Vorrichtung zum Spritzgiessen von Kunststoff-Formteilen aus thermoplastischem Kunststoff

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US5158986A (en) 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5997781A (en) 1996-04-04 1999-12-07 Mitsui Chemicals, Inc. Injection-expansion molded, thermoplastic resin product and production process thereof
JP4144916B2 (ja) 1996-04-04 2008-09-03 三井化学株式会社 熱可塑性樹脂発泡射出成形体およびその製造方法
JP3211946B2 (ja) * 1997-07-22 2001-09-25 株式会社新潟鉄工所 発泡成形用射出成形機
US7172333B2 (en) * 1999-04-02 2007-02-06 Southco, Inc. Injection molding screw
US6435853B1 (en) 1999-06-18 2002-08-20 The Japan Steelworks, Ltd. Apparatus for plasticizing material for molding thermoplastic resin foam
JP4119044B2 (ja) * 1999-06-30 2008-07-16 株式会社日本製鋼所 熱可塑性樹脂発泡体の成形方法
JP4233240B2 (ja) * 2000-06-22 2009-03-04 三井化学株式会社 射出発泡成形方法、並びにそれに適した射出成形機および樹脂組成物
JP4618910B2 (ja) 2001-03-08 2011-01-26 株式会社プライムポリマー 射出発泡用樹脂組成物
JP3788750B2 (ja) 2001-07-30 2006-06-21 株式会社日本製鋼所 発泡剤用ガス供給装置、それを用いた熱可塑性樹脂発泡体の成形装置及び熱可塑性樹脂発泡体の成形方法
JP2003191272A (ja) * 2001-12-25 2003-07-08 Sekisui Chem Co Ltd 熱可塑性樹脂発泡体の製造方法
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Publication number Priority date Publication date Assignee Title
EP1166991A2 (en) * 2000-06-22 2002-01-02 Mitsui Chemicals, Inc. Process, machine and composition for injection foaming
CN1334283A (zh) * 2000-06-22 2002-02-06 三井化学株式会社 注射发泡方法和设备及其组合物
DE10147070A1 (de) * 2001-09-25 2003-04-17 Microcell Polymer Technology G Verfahren und Vorrichtung zur Herstellung eines aufgeschäumten Kunststoffprodukts sowie aufgeschäumtes Kunststoffprodukt
CN1668441A (zh) * 2002-07-18 2005-09-14 特瑞赛尔公司 包括螺杆的聚合物加工系统
JP5084559B2 (ja) * 2008-02-29 2012-11-28 株式会社プライムポリマー 耐湿性軽量樹脂成形体の製造方法
EP2537658A1 (de) * 2011-06-24 2012-12-26 Wittmann Battenfeld GmbH Vorrichtung zum Spritzgiessen von Kunststoff-Formteilen aus thermoplastischem Kunststoff

Also Published As

Publication number Publication date
US20170225372A1 (en) 2017-08-10
US10703029B2 (en) 2020-07-07
EP3213898A1 (en) 2017-09-06
JP6023149B2 (ja) 2016-11-09
CN107073770A (zh) 2017-08-18
JP2016087887A (ja) 2016-05-23
WO2016068268A1 (ja) 2016-05-06
EP3213898A4 (en) 2018-07-18

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