[go: up one dir, main page]

KR970070067A - 열가소성수지발포체 및 그 제조방법 - Google Patents

열가소성수지발포체 및 그 제조방법 Download PDF

Info

Publication number
KR970070067A
KR970070067A KR1019970012335A KR19970012335A KR970070067A KR 970070067 A KR970070067 A KR 970070067A KR 1019970012335 A KR1019970012335 A KR 1019970012335A KR 19970012335 A KR19970012335 A KR 19970012335A KR 970070067 A KR970070067 A KR 970070067A
Authority
KR
South Korea
Prior art keywords
injection
thermoplastic resin
foam
plunger
blowing agent
Prior art date
Application number
KR1019970012335A
Other languages
English (en)
Other versions
KR100200201B1 (ko
Inventor
시게오 니시카와
카오루 요리타
코오조 이치카와
하루오 이노우에
미찌오 에리구찌
타카노리 스에다
히데오 아메미야
Original Assignee
사토 아키오
미쯔이도오아쯔가가꾸 가부시기가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26423502&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR970070067(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 사토 아키오, 미쯔이도오아쯔가가꾸 가부시기가이샤 filed Critical 사토 아키오
Publication of KR970070067A publication Critical patent/KR970070067A/ko
Application granted granted Critical
Publication of KR100200201B1 publication Critical patent/KR100200201B1/ko

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
    • B29C44/34—Auxiliary operations
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting
    • 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
    • B29C44/421—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 by plastizising the material into a shot cavity and injecting using a plunger
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명은, 표면외관이 양호하여 일체화된 미발포부분을 표층에 가지고, 미세한 평균셀직경으로 균일한 평균셀밀도의 셀을 가진 열가소성수지발포사출성형체의 제조방법과, 이 제조방법에 의해 제조되는 열가소성수지발포사출성형체의 제공을 과제로 한것이며, 그 해결수단으로서, 연속가소화장치(1)내에서, 열가소성수지 100중량부를 용융하고, 발포제인 초임계상태의 2산화탄소 및/또는 질소를 첨가하고, 열가소성수지의 상용상태를 형성하는 가스용해공정, 연속가소화장치(1)내에서, 발포제의 임계압력이상의 압력을 유지한 그대로 용융수지의 온도를 내리는 냉각공정, 사출장치(7)에 의한 계량사출공정, 및 금형(8)내에서, 발포제의 임계압력이상의 고압하로부터의 압력저하에 의해 셀핵을 발생시켜, 이 셀직경을 제어하는 발포 제어공정으로 이루어지고, 계량사출공정까지는, 발포제를 초임계상태로 유지하므로서 이루어지는, 열가소성수지발포사출성형체의 제조방법을 특징으로 한 것이며, 상기 발포체는, 내부층이 미세한 평균셀직경이고, 균일한 평균셀밀도의 발포부분과, 표층에 이 발포부분과 일체화된 미발포부분을 가지고, 표면외관이 양호하다.

Description

열가소성수지발포체 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 내부층이 평균셀직경이 0.01~50㎛, 평균셀밀도가 108~1016개/㎠인 발포부분과, 표면층에 두께 10~1,000㎛의 이발포부분과 일체화한 미발포부분을 가진 것을 특징으로 하는 열가소성수지발포사출성형체.
  2. 제1항에 있어서, 평균셀직경이 0.01~20㎛, 평균셀밀도가 108~1016개/㎠인 것을 특징으로 하는 열가소성수지발포사출성형체.
  3. (Ⅰ) 발포제를 공급하는 라인을 가진 연속가소화장치(1)내에서, 100~450℃에서 열가소성수지 100중량부를 용융하고, 초임계상태의 2산화탄소 및/또는 질소를, 열가소성수지 100중량부를 용융하고, 초임계상태의 2산화탄소 및/또는 질소를, 열가소성수지 100중량부당 0.1~30중량부 첨가해서, 열가소성수지와 초임계상태의 2산화탄소 및/또는 질소의 상용상태의 용융수지조성물을 형성하는 가스용해공정, (Ⅱ) 연속가소화장치(1)내에서, 상기 2산화탄소 및/또는 질소의 임계압력이상의 압력을 유지한 그대로 이 용융수지조성물을 50~300℃의 온도로 내리는 냉각공정, (Ⅲ) 연속가소화장치(1)에 접속한 사출플런저(6)를 가진 사출장치(7)에 의해, 냉각한 이 용융수지조성물을 계량하고, 금형(8)내에 충전하는 계량사출공정, 및 (Ⅳ)금형(8)내의 압력을 2산화탄소 및/또는 질소의 상기 임계압력이하의 압력으로 저하하므로서 셀핵을 발생시키고, 이 셀직경을 제어하는 발포제어공정으로 이루어지고, 계량사출공정까지는, 2산화탄소 및/또는 질소의 초임계상태를 유지하고, 또한 연속가소화장치(1)에 의한 가스용해공정 및 냉각공정과 사출장치(7)에 의한 계량사출공정을 독립적으로 행하는 것을 특징으로 하는 청구항 1 또는 청구항 2에 기재된 열가소성수지발포사출성형체의 제조방법.
  4. 제3항에 있어서, 발포제를 공급하는 라인을 가진 연속가소화장치(1)와, 사출플런저(6)를 가진 사출장치(7)의 사이에, 개폐밸브(5)를 개재해서 사출장치(7)와 선택적으로 접속되는 이 연속가소화장치(1)의 유출로에 접속된, 혼합부를 가진 어댑터(2)를 설치하는 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  5. 제3항에 있어서, 두께가 0.5~50㎜의 발포체가 제조가능한 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  6. 제3항에 있어서, 두께가 10~50㎜의 발포체가 제조가능한 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  7. 제3항에 있어서, 발포제어공정을, 용융수지조성물을 사출한 후에 금형(8)내에 충전한 고압가스의 탈가스 및/또는 금형(8)의 코어의 적어도 일부의 후퇴에서 행하는 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  8. 제3항에 있어서, 열가소성수지에 또 정포제를 0.1~10중량부 첨가하는 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  9. 제3항에 있어서, 발포제를 공급하는 라인을 가진 연속가소화장치(1)와, 사출플런저(6)를 가진 사출장치(7)의 사이에, 개폐밸브(5)를 개재해서 사출장치(7)와 선택적으로 접속되는, 플런저를 가진 수지어큠레이터장치(4)를 설치하는 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
  10. 제9항에 있어서, 혼합부를 가진 어댑터(2)와, 사출플런저(6)를 가진 사출장치(7)의 사이에, 개폐밸브(5)를 개재해서 사출장치(7)와 선택적으로 접속되는, 플런저를 가진 수지어큠레이터장치(4)를 설치하는 것을 특징으로 하는 열가소성수지발포사출성형체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970012335A 1996-04-04 1997-04-03 열가소성수지발포체 및 그 제조방법 KR100200201B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8249396 1996-04-04
JP96-82493 1996-04-04
JP33970296 1996-12-19
JP96-339702 1996-12-19

Publications (2)

Publication Number Publication Date
KR970070067A true KR970070067A (ko) 1997-11-07
KR100200201B1 KR100200201B1 (ko) 1999-06-15

Family

ID=26423502

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970012335A KR100200201B1 (ko) 1996-04-04 1997-04-03 열가소성수지발포체 및 그 제조방법

Country Status (7)

Country Link
US (1) US5997781A (ko)
EP (1) EP0799853B2 (ko)
KR (1) KR100200201B1 (ko)
CN (1) CN1104316C (ko)
DE (1) DE69724688T3 (ko)
MY (1) MY119010A (ko)
TW (1) TW438848B (ko)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
AU755441B2 (en) 1996-08-27 2002-12-12 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
DE29825167U1 (de) * 1997-01-16 2005-12-15 Trexel, Inc., Woburn Spritzguss mikrozellulären Materials
US6884823B1 (en) * 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
WO1998043798A1 (en) * 1997-04-02 1998-10-08 Coraltech Limited Gas introduction
CN1101748C (zh) * 1997-05-21 2003-02-19 旭化成株式会社 热塑料树脂的注塑方法
US6235380B1 (en) 1997-07-24 2001-05-22 Trexel, Inc. Lamination of microcellular articles
US6706223B1 (en) 1997-12-19 2004-03-16 Trexel, Inc. Microcelluar extrusion/blow molding process and article made thereby
CA2315234A1 (en) 1997-12-19 1999-07-01 Trexel, Inc. Microcellular foam extrusion/blow molding process and article made thereby
US6231942B1 (en) 1998-01-21 2001-05-15 Trexel, Inc. Method and apparatus for microcellular polypropylene extrusion, and polypropylene articles produced thereby
MY118653A (en) * 1998-07-16 2004-12-31 Mitsui Chemicals Inc Addition method of supercritical carbon dioxide, and production process of expanded thermoplastic resin product by making use of the addition method.
DE19848151C2 (de) * 1998-10-20 2002-09-19 Battenfeld Gmbh Verfahren und Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
US6322347B1 (en) 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
PL352489A1 (en) * 1999-07-16 2003-08-25 Wavin Bv Method for forming an article comprising closed-cell microfoam from thermoplastic
WO2001015882A1 (fr) * 1999-08-30 2001-03-08 Sekisui Chemical Co., Ltd. Procede de production pour mousse de resine thermoplastique, moule de moulage prevu a cet effet et mousse de resine thermoplastique
JP4276754B2 (ja) * 1999-11-11 2009-06-10 株式会社日本製鋼所 熱可塑性樹脂発泡体の成形方法
GB9929009D0 (en) * 1999-12-09 2000-02-02 Rapra Techn Ltd Foam extrusion
WO2001096084A1 (fr) * 2000-06-14 2001-12-20 Asahi Kasei Kabushiki Kaisha Procede de moulage par injection de resine thermoplastique
US7107601B2 (en) * 2000-06-14 2006-09-12 Canon Kabushiki Kaisha Foam molding method and apparatus
EP1621312A3 (en) * 2000-06-22 2009-09-30 Mitsui Chemicals, Inc. Thermoplastic resin foam product
WO2002026484A1 (en) * 2000-09-29 2002-04-04 Trexel, Inc. In-mold decorated articles and methods
GB0030182D0 (en) * 2000-12-11 2001-01-24 Univ Brunel Material processing
US6790020B2 (en) * 2000-12-12 2004-09-14 Sumitomo Chemical Company, Limited System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system
JP3425559B2 (ja) 2001-01-11 2003-07-14 積水化学工業株式会社 熱可塑性樹脂成形品の射出成形装置
US7008202B2 (en) * 2001-03-08 2006-03-07 The Japan Steel Works, Ltd. Method and apparatus for forming thermoplastic resin foam
US7658989B2 (en) * 2001-03-28 2010-02-09 North Carolina State University Nano-and micro-cellular foamed thin-walled material, and processes and apparatuses for making the same
EP1408081A4 (en) * 2001-06-22 2005-01-05 Idemitsu Petrochemical Co MIXTURE RESIN COMPOSITION, RESIN FOAM AND METHOD FOR THE PRODUCTION THEREOF
WO2003008172A1 (de) * 2001-07-16 2003-01-30 Siemens Aktiengesellschaft Verfahren zum spritzgiessen von kunststoffwerkstücken
JP4244809B2 (ja) 2002-02-28 2009-03-25 宇部興産機械株式会社 発泡射出成形方法
JP3967212B2 (ja) * 2002-07-01 2007-08-29 ポリプラスチックス株式会社 発泡射出成形品及び発泡射出成形方法
US7318713B2 (en) 2002-07-18 2008-01-15 Trexel, Inc. Polymer processing systems including screws
JP3780236B2 (ja) * 2002-08-07 2006-05-31 キヤノン株式会社 ガスが浸透した材料の保管方法
DE10242186B4 (de) * 2002-09-10 2013-05-29 Ticona Gmbh Formkörper umfassend Polyacetale, Verfahren zur Herstellung dieser Formkörper sowie deren Verwendung
US7144532B2 (en) * 2002-10-28 2006-12-05 Trexel, Inc. Blowing agent introduction systems and methods
CN100411845C (zh) * 2002-12-13 2008-08-20 鸿富锦精密工业（深圳）有限公司 导光板的制造方法
US7410484B2 (en) 2003-01-15 2008-08-12 Cryodynamics, Llc Cryotherapy probe
US7273479B2 (en) 2003-01-15 2007-09-25 Cryodynamics, Llc Methods and systems for cryogenic cooling
US7524556B2 (en) * 2003-07-23 2009-04-28 Sumitomo Chemical Company, Limited Thermoplastic resin foamed article
DE10340126A1 (de) * 2003-08-28 2005-03-24 Ceracon Gmbh Verfahren und Vorrichtung zur Herstellung eines geschäumten Formteils
US8568632B2 (en) 2003-11-26 2013-10-29 Owens Corning Intellectual Capital, Llc Method of forming thermoplastic foams using nano-particles to control cell morphology
US9359481B2 (en) * 2003-11-26 2016-06-07 Owens Corning Intellectual Capital, Llc Thermoplastic foams and method of forming them using nano-graphite
DE102004004237C5 (de) * 2004-01-27 2009-11-12 Woco Industrietechnik Gmbh Verfahren zur Herstellung von mikroporösen Kunststoffprodukten und die nach diesem Verfahren erhältlichen Formteile, Profile und Granulate
KR100673551B1 (ko) * 2004-11-03 2007-01-24 (주) 컴파스 시스템 멀티 소켓 푸시기
KR100692018B1 (ko) * 2004-12-10 2007-03-09 엘지전자 주식회사 플라즈마 디스플레이 패널 모듈용 포장물 및 이의 제조방법
TW200621862A (en) * 2004-12-24 2006-07-01 Furukawa Electric Co Ltd Thermoplastic resin foam
US20080007085A1 (en) * 2005-06-09 2008-01-10 Thetford Corporation Frame assembly for vehicle opening and associated method of manufacture
JP4839728B2 (ja) * 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
US8119701B2 (en) * 2005-10-24 2012-02-21 Owens Corning Intellectual Capital, Llc Method of manufacturing polystyrene foam with polymer processing additives
US20070173554A1 (en) * 2005-10-27 2007-07-26 Yadollah Delaviz Method of manufacturing polystyrene foam with polymer processing additives
US7624910B2 (en) 2006-04-17 2009-12-01 Lockheed Martin Corporation Perforated composites for joining of metallic and composite materials
WO2007064065A2 (en) 2005-11-30 2007-06-07 Lg Chem, Ltd. Microcellular foam of thermoplastic resin prepared with die having improved cooling property and method for preparing the same
WO2008112815A2 (en) * 2007-03-12 2008-09-18 University Of Washington Methods for altering the impact strength of noncellular thermoplastic materials
CN101668797A (zh) 2007-04-24 2010-03-10 积水技术成型株式会社 聚丙烯类树脂组合物、使用该树脂组合物的发泡成形品以及该发泡成形品的制造方法
EP2033758B1 (de) * 2007-09-05 2016-11-09 SMP Deutschland GmbH Verfahren und Vorrichtung zur Herstellung von faserverstärkten Kunststoffformteilen
US20090098237A1 (en) * 2007-10-15 2009-04-16 Itadani Toru Thermoplastic resin foam and production process thereof
GB0804880D0 (en) * 2008-03-15 2008-04-16 Univ Belfast Method and apparatus for processing a material
CN102046709B (zh) * 2008-06-04 2013-03-20 欧文斯科宁知识产权资产有限公司 含有碳酸亚丙酯、碳酸亚乙酯或碳酸亚丁酯作为加工助剂的挤出聚苯乙烯泡沫
JP2012501649A (ja) * 2008-09-03 2012-01-26 グロウ−テック・エルエルシー バイオポリマーベースの生育培地およびその製造方法ならびにその使用方法
CN103201344B (zh) * 2010-11-01 2015-07-01 东洋纺株式会社 聚酰胺树脂组合物、聚酰胺树脂发泡成形体及汽车用树脂成形品
CN102173056B (zh) * 2010-12-30 2014-09-03 联塑(杭州)机械有限公司 形成发泡产品的方法及其系统
CN103608158B (zh) * 2011-01-27 2017-05-24 新平衡运动公司 形成在鞋类中使用的材料的注射成型系统和方法及通过所述系统和方法制成的材料
EP2737989B1 (en) * 2011-07-26 2021-05-05 Sanoh Industrial Co., Ltd. Method and device for producing pipe member
WO2013027615A1 (ja) 2011-08-19 2013-02-28 日立マクセル株式会社 混練装置、熱可塑性樹脂成形体の製造方法及び発泡射出成形方法
CN102424706B (zh) * 2011-10-11 2013-03-20 武汉理工大学 聚甲基丙烯酸甲酯泡孔梯度材料的制备方法
AT13093U1 (de) * 2012-01-13 2013-06-15 Engel Austria Gmbh Verfahren zur Herstellung eines geschäumten Kunststoffteiles
DE102012022970A1 (de) * 2012-01-13 2013-07-18 Engel Austria Gmbh Verfahren zur Herstellung eines geschäumten Kunststoffteiles
JPWO2013129659A1 (ja) * 2012-03-02 2015-07-30 日立マクセル株式会社 成形体の製造方法、メッキ膜を有する成形体の製造方法、樹脂ペレットの製造方法、メッキ膜を有する発泡成形体、発泡射出成形方法、ノズルユニット及び射出成形装置
CN102672920B (zh) * 2012-04-27 2015-01-28 深圳大学 塑胶制品自动挤料压缩设备
JP6080611B2 (ja) * 2013-02-26 2017-02-15 東洋製罐株式会社 発泡性射出成形体の製造方法及びその射出装置
CN105074324B (zh) * 2013-02-26 2017-07-18 三菱化学株式会社 热塑性树脂成形体及其制造方法、热塑性树脂光导、光源装置以及液晶显示装置
CN103144244A (zh) * 2013-03-20 2013-06-12 四维尔丸井(广州)汽车零部件有限公司 一种塑料电镀制品及其制备方法
CN109846543B (zh) 2013-09-24 2021-09-21 艾达吉欧医疗公司 基于血管内近临界流体的冷冻消融导管及相关方法
WO2015160574A1 (en) 2014-04-17 2015-10-22 Adagio Medical, Inc. Endovascular near critical fluid based cryoablation catheter having plurality of preformed treatment shapes
US9434095B2 (en) 2014-05-06 2016-09-06 Ford Global Technologies, Llc Hybrid composite utilizing gas-assisted molding geometries
US9446540B2 (en) 2014-05-06 2016-09-20 Ford Global Technologies, Llc Hybrid composite utilizing injection-expansion molding
EP3194138B1 (en) 2014-08-06 2022-04-20 New Balance Athletics, Inc. Method of forming a foamed part
JP6023149B2 (ja) 2014-10-31 2016-11-09 日立マクセル株式会社 発泡成形体の製造方法及び製造装置
JP6607938B2 (ja) 2014-11-13 2019-11-20 アダージョ メディカル インコーポレイテッド 圧力調整型冷凍アブレーションシステム及び関連方法
MX2016005813A (es) * 2015-05-13 2016-11-14 Ford Global Tech Llc Compuesto hibrido que utiliza moldeo por inyeccion-expansion.
EP3321062B1 (en) 2015-07-08 2022-09-14 Maxell, Ltd. Process and device for producing molded foam
WO2017048965A1 (en) 2015-09-18 2017-03-23 Adagio Medical Inc. Tissue contact verification system
CN105291340B (zh) * 2015-11-25 2017-05-17 江苏科技大学 利用高吸水树脂作为载体的水发泡注射方法
US10864031B2 (en) 2015-11-30 2020-12-15 Adagio Medical, Inc. Ablation method for creating elongate continuous lesions enclosing multiple vessel entries
CN105710989A (zh) * 2016-03-21 2016-06-29 江苏通用科技股份有限公司 超临界二氧化碳密炼装置
CN106273196A (zh) * 2016-09-27 2017-01-04 黄吉人 可控制间歇运行的挤出发泡系统
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
CN106965367A (zh) * 2017-05-27 2017-07-21 青岛盼腾新材料有限公司 一种聚合物可控结皮微发泡注模装置及其注模工艺
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
KR102736370B1 (ko) 2017-09-05 2024-11-29 아다지오 메디컬, 인크. 형상 기억 스타일렛을 갖는 절제 카테터
JP6831317B2 (ja) 2017-11-07 2021-02-17 株式会社神戸製鋼所 混合装置
AU2019206388B2 (en) 2018-01-10 2021-10-14 Adagio Medical, Inc. Cryoablation element with conductive liner
PT3797022T (pt) 2018-05-21 2025-01-30 O2 Partners Llc Espumas flexíveis microcelulares moldadas por injeção biodegradáveis e compostáveis industrialmente, e um método de fabrico das mesmas
CN108640527B (zh) * 2018-08-02 2021-08-27 巩义市欧洁源环保技术服务有限公司 一种多开放孔型微晶泡沫玻璃吸声隔音材料及其制备方法
CN109262935B (zh) * 2018-09-12 2021-07-20 广东昂斯新材料技术有限公司 一种用于制造热塑性聚氨酯鞋底、鞋的发泡注塑系统
WO2020061535A1 (en) 2018-09-21 2020-03-26 Nike, Inc. Molding system and method
WO2020061539A1 (en) * 2018-09-21 2020-03-26 Nike, Inc. Molding system and method
US20220219358A1 (en) * 2019-04-19 2022-07-14 Yasuhiro Suzuki Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article
WO2020257481A1 (en) * 2019-06-20 2020-12-24 Trexel, Inc. Blowing agents in polymer foam processing systems
CN110667025A (zh) * 2019-09-05 2020-01-10 微碳(上海)材料科技有限公司 一种二氧化碳超临界物理溶解渗透发泡工艺
WO2021050845A1 (en) 2019-09-12 2021-03-18 Nike, Inc. A cushioning element for an article of footwear
CN114423581A (zh) * 2019-10-10 2022-04-29 昭和电工材料株式会社 发泡成形体、发泡成形体的制造方法和发泡成形体的外观不良的抑制方法
DE102020126713B4 (de) 2019-10-10 2022-06-15 Kurz Kunststoffe Gmbh Verfahren zur Herstellung eines Ölverdrängungskörpers und geschäumter einstückiger Ölverdrängungskörper
US11766812B2 (en) 2019-10-15 2023-09-26 King Steel Machinery Co., Ltd. Injection molding system and injection molding method
US11267175B2 (en) 2019-10-15 2022-03-08 King Steel Machinery Co., Ltd. Injection molding system
CN110696267A (zh) * 2019-10-22 2020-01-17 苏州兆如电子有限公司 一种电视机支架的发泡注塑成型方法
US11717996B2 (en) 2020-09-25 2023-08-08 King Steel Machinery Co., Ltd. Molding method
USD1022420S1 (en) 2020-12-03 2024-04-16 Puma SE Shoe
CN112848024B (zh) * 2020-12-18 2022-09-27 杭州海虹精细化工有限公司 一种近熔化温度连续变压载压扩孔制备发泡材料的方法
US11731324B2 (en) 2021-08-23 2023-08-22 King Steel Machinery Co., Ltd. Molding device and injection molding method thereof
CN117382078B (zh) * 2023-10-16 2024-04-12 广东海瑞斯新材料股份有限公司 一种超临界混合气体射出发泡成型工艺及设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436446A (en) * 1966-06-08 1969-04-01 Union Carbide Corp Molding of foamed thermoplastic articles
DE1964748B2 (de) * 1969-12-24 1973-12-13 Chemische Werke Huels Ag, 4370 Marl Verfahren zum Herstellen thermo plastischer Schaumkunststoff Form korper nach dem Spritzgießverfahren
US3697204A (en) * 1970-05-07 1972-10-10 Usm Corp Apparatus for injection molding articles of foam material
US3773873A (en) * 1970-06-22 1973-11-20 Allied Chem Method of injection molding foamable plastic with minimized wastage
US3988403A (en) * 1974-07-09 1976-10-26 Union Carbide Corporation Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold
US4229395A (en) * 1976-03-13 1980-10-21 Asahi-Dow Limited Method for injection molding thick-walled articles
US4255368A (en) * 1979-07-18 1981-03-10 Union Carbide Corporation Structural foam molding process
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4479914A (en) * 1982-11-01 1984-10-30 Cashiers Plastics Process and mold for molding foamed plastic articles
DE3436361A1 (de) * 1984-10-04 1986-04-10 Basf Ag, 6700 Ludwigshafen Zellhaltige formteile mit zellfreier aussenhaut und verfahren zu ihrer herstellung
US4761256A (en) * 1987-01-27 1988-08-02 Eastman Kodak Company Method for producing microcellular foamed plastic material with smooth integral skin
US5160674A (en) * 1987-07-29 1992-11-03 Massachusetts Institute Of Technology Microcellular foams of semi-crystaline polymeric materials
EP0331447B1 (en) * 1988-03-01 1994-06-08 Toray Industries, Inc. Process for preparation of molded laminated article
US5158986A (en) * 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5246976A (en) * 1991-04-23 1993-09-21 Astro-Valcour, Inc. Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
JP3555986B2 (ja) * 1994-07-01 2004-08-18 三井化学株式会社 熱可塑性樹脂発泡体の製造方法
US6035631A (en) * 1995-07-04 2000-03-14 Royal Ordnance Public Limited Company Safety in solid fuel rocket motors
DE29825167U1 (de) * 1997-01-16 2005-12-15 Trexel, Inc., Woburn Spritzguss mikrozellulären Materials

Also Published As

Publication number Publication date
KR100200201B1 (ko) 1999-06-15
CN1170662A (zh) 1998-01-21
DE69724688T3 (de) 2008-01-24
DE69724688T2 (de) 2004-07-29
CN1104316C (zh) 2003-04-02
DE69724688D1 (de) 2003-10-16
TW438848B (en) 2001-06-07
US5997781A (en) 1999-12-07
MY119010A (en) 2005-03-31
EP0799853B2 (en) 2007-07-11
EP0799853B1 (en) 2003-09-10
EP0799853A1 (en) 1997-10-08

Similar Documents

Publication Publication Date Title
KR970070067A (ko) 열가소성수지발포체 및 그 제조방법
US3901958A (en) Method and apparatus for forming foamed plastic articles
US4473665A (en) Microcellular closed cell foams and their method of manufacture
KR100339311B1 (ko) 초임계이산화탄소의 첨가방법과, 이 첨가방법을 사용하는 열가소성 수지발포체의 제조방법
US4255368A (en) Structural foam molding process
US7077987B2 (en) Foam injection molding method
EP1072389A4 (en) BLOW-MOLDED FOAM AND METHOD FOR THE PRODUCTION THEREOF
JP4735541B2 (ja) 熱可塑性樹脂の射出発泡成形方法
MY116926A (en) Process for preparing expanded product of thermoplastic resin
KR101212125B1 (ko) 열가소성 수지의 사출발포 성형방법
KR950012850B1 (ko) 사출성형법
JPH0929759A (ja) ポリウレタンフォーム成形品の製造方法
US5798063A (en) Molding process using gas under pressure
JP3780236B2 (ja) ガスが浸透した材料の保管方法
EP0785855B1 (en) Molding process
JP2003231148A (ja) 熱可塑性樹脂発泡体の成形方法
JP2002192549A (ja) 発泡射出成形品
EP1013390A1 (en) Method of injection molding expandable plastic composition
JP2002321256A (ja) 発泡射出成形用金型及び発泡成形品
JP4951894B2 (ja) 射出装置
KR20050055153A (ko) 플라스틱 발포 사출 성형 방법
KR20200030950A (ko) 가열금형과 뮤셀 사출성형을 통한 수지 성형품 제조 방법 및 제조 장비
USRE27484E (en) Method op forming partly foamed plastic articles
JP2000334764A (ja) 熱可塑性樹脂成形品の射出成形方法及び射出成形装置
JP4113026B2 (ja) 熱可塑性樹脂組成物発泡成形体の成形方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19970403

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19970403

Comment text: Request for Examination of Application

PG1501 Laying open of application
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 19980514

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19981230

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19990309

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19990310

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20020227

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20030224

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20040219

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20050225

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20060223

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20070223

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20080225

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20090225

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20100223

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20110222

Start annual number: 13

End annual number: 13

PR1001 Payment of annual fee

Payment date: 20120223

Start annual number: 14

End annual number: 14

FPAY Annual fee payment

Payment date: 20130227

Year of fee payment: 15

PR1001 Payment of annual fee

Payment date: 20130227

Start annual number: 15

End annual number: 15

FPAY Annual fee payment

Payment date: 20140228

Year of fee payment: 16

PR1001 Payment of annual fee

Payment date: 20140228

Start annual number: 16

End annual number: 16

FPAY Annual fee payment

Payment date: 20150227

Year of fee payment: 17

PR1001 Payment of annual fee

Payment date: 20150227

Start annual number: 17

End annual number: 17

FPAY Annual fee payment

Payment date: 20160302

Year of fee payment: 18

PR1001 Payment of annual fee

Payment date: 20160302

Start annual number: 18

End annual number: 18

EXPY Expiration of term
PC1801 Expiration of term