NO175065B - Fremgangsmåte for fremstilling av en skumgjenstand av polypropylenharpiks - Google Patents

Fremgangsmåte for fremstilling av en skumgjenstand av polypropylenharpiks Download PDF

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Publication number
NO175065B
NO175065B NO873875A NO873875A NO175065B NO 175065 B NO175065 B NO 175065B NO 873875 A NO873875 A NO 873875A NO 873875 A NO873875 A NO 873875A NO 175065 B NO175065 B NO 175065B
Authority
NO
Norway
Prior art keywords
grains
mold
propylene
pressure
expanded
Prior art date
Application number
NO873875A
Other languages
English (en)
Norwegian (no)
Other versions
NO873875L (no
NO175065C (de
NO873875D0 (no
Inventor
Hirofumi Maeda
Original Assignee
Kanegafuchi Chemical Ind
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=16724180&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO175065(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kanegafuchi Chemical Ind filed Critical Kanegafuchi Chemical Ind
Publication of NO873875D0 publication Critical patent/NO873875D0/no
Publication of NO873875L publication Critical patent/NO873875L/no
Publication of NO175065B publication Critical patent/NO175065B/no
Publication of NO175065C publication Critical patent/NO175065C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16Making expandable particles
    • C08J9/18Making expandable particles by impregnating polymer particles with the blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/228Forming foamed products
    • C08J9/232Forming foamed products by sintering expandable particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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
    • C08J2323/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09Pre-expansion of foamed polystyrene
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/16Molding foamed polypropylen articles

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
NO873875A 1986-09-16 1987-09-15 Fremgangsmåte for fremstilling av en skumgjenstand av polypropylenharpiks NO175065B (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21870886 1986-09-16

Publications (4)

Publication Number Publication Date
NO873875D0 NO873875D0 (no) 1987-09-15
NO873875L NO873875L (no) 1988-03-17
NO175065B true NO175065B (no) 1994-05-16
NO175065C NO175065C (de) 1994-08-24

Family

ID=16724180

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873875A NO175065B (no) 1986-09-16 1987-09-15 Fremgangsmåte for fremstilling av en skumgjenstand av polypropylenharpiks

Country Status (10)

Country Link
US (1) US4830798A (de)
EP (1) EP0263989B1 (de)
JP (1) JPH0659694B2 (de)
KR (1) KR950010982B1 (de)
CA (1) CA1274662A (de)
DE (1) DE3777317D1 (de)
DK (1) DK483687A (de)
ES (1) ES2032283T3 (de)
FI (1) FI92300C (de)
NO (1) NO175065B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629334B2 (ja) * 1987-02-20 1994-04-20 鐘淵化学工業株式会社 直鎖低密度ポリエチレン樹脂型内発泡成形体の製造方法
DE4206617A1 (de) * 1992-03-03 1993-09-09 Happich Gmbh Gebr Verfahren zum herstellen einer zumindest bereichsweise strukturierten oberflaeche an einem aus expandierten polypropylen-partikeln gefertigten schaumstoff-formkoerper
US5266133A (en) * 1993-02-17 1993-11-30 Sika Corporation Dry expansible sealant and baffle composition and product
DE4420590A1 (de) * 1994-06-13 1995-12-14 Basf Ag Polyolefin-Partikelschaum
JP4083807B2 (ja) * 1996-08-12 2008-04-30 株式会社ジェイエスピー 自動車バンパー芯材
CA2206106A1 (fr) 1997-06-09 1998-12-09 Alain Lemieux Gazon synthetique, jumele a une base en polypropylene servant de coussin d'absorption, et traite de maniere specifique au jet de sable pour la preparation d'une surface approprieea la pratique de diverses disciplines sportives
CA2206295A1 (fr) * 1997-06-09 1998-12-09 Alain Lemieux Gazon synthetique, de composition specifique, faite par un procede au jet de sable, jumele a une base en polypropylene servant de coussin d'absorption, ainsi qu'un procede de traitement au jet de sable de cette surface de gazon synthetique
JP3811278B2 (ja) * 1997-10-24 2006-08-16 株式会社ジェイエスピー ポリプロピレン系樹脂複合成形体の製造方法並びに車両用ポリプロピレン系樹脂複合成形体
JP3692760B2 (ja) * 1998-01-30 2005-09-07 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体の製造方法
US6740387B1 (en) 1998-06-09 2004-05-25 2752-3273 Quebec Inc. Synthetic turf game surface
JP3950557B2 (ja) 1998-07-30 2007-08-01 株式会社カネカ ポリプロピレン系樹脂予備発泡粒子およびそれからの型内発泡成形体の製造方法
JP2001131327A (ja) 1999-11-05 2001-05-15 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂組成物の型内発泡成形体
US6602113B2 (en) 1999-12-08 2003-08-05 2752-3273 Quebec Inc. Method for forming synthetic turf game surfaces
CN1311013C (zh) 1999-12-28 2007-04-18 钟渊化学工业株式会社 可发泡的聚苯乙烯树脂粒子和由其生产的泡沫制品
US20040069924A1 (en) * 2001-01-15 2004-04-15 Alain Lemieux Resilient floor surface
JP4519335B2 (ja) * 2001-02-01 2010-08-04 株式会社カネカ ポリオレフィン系樹脂予備発泡粒子およびその製造方法
DE10253962A1 (de) * 2001-11-22 2003-09-18 Sumitomo Chemical Co Verfahren zur Herstellung von geschäumten Spritzgussteilen
MY134768A (en) * 2002-01-17 2007-12-31 Green Continental Furniture M Sdn Bhd A dining chair with reclining mechanism
WO2005021624A1 (ja) * 2003-08-29 2005-03-10 Sekisui Plastics Co., Ltd. オレフィン改質ポリスチレン系樹脂予備発泡粒子、その製造方法及び発泡成形体
CN101061162B (zh) * 2004-09-10 2010-05-05 株式会社Jsp 用于形成介电材料的膨胀聚丙烯珠以及由其形成的介电透镜元件
JP5460227B2 (ja) * 2009-10-14 2014-04-02 株式会社カネカ ポリプロピレン系樹脂型内発泡成形体
EP2664646A4 (de) * 2011-01-13 2017-07-19 Sekisui Chemical Co., Ltd. Verfahren zur herstellung von polymerformartikeln und polymerenformartikel
JP2016521215A (ja) 2013-03-15 2016-07-21 ハーマン、ミラー、インコーポレイテッドHerman Miller Incorporated テクスチャ付き表面を有する粒子フォーム部品
DE102019124302A1 (de) * 2019-09-10 2021-03-11 Werkzeugbau Siegfried Hofmann Gmbh Vorrichtung zum Verarbeiten eines Partikelschaummaterials zum Herstellen eines Partikelschaumformteils

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1008525B (it) 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
DE2542452C3 (de) * 1975-09-24 1980-09-04 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Schaumstoff-Formkörpern aus Olefinpolymerisaten
JPS533396A (en) * 1976-06-30 1978-01-13 Mitsubishi Electric Corp Cash register
JPS5333996A (en) * 1976-09-10 1978-03-30 Central Glass Co Ltd Production of ultrafine grains of silica
JPS56150521A (en) * 1980-04-25 1981-11-21 Asahi Chem Ind Co Ltd Manufacture of foamed polyethylene resin molding
JPS5943491B2 (ja) * 1981-08-05 1984-10-22 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂発泡成型体
DE3466700D1 (en) * 1983-03-25 1987-11-12 Japan Styrene Paper Corp Polypropylene resin prefoamed particles
JPS6049040A (ja) * 1983-08-29 1985-03-18 Japan Styrene Paper Co Ltd ポリプロピレン系樹脂発泡粒子
JPS60123540A (ja) * 1983-12-07 1985-07-02 Japan Styrene Paper Co Ltd 無架橋ポリプロピレン系樹脂予備発泡粒子
JPS60166442A (ja) * 1984-02-10 1985-08-29 Kanegafuchi Chem Ind Co Ltd ポリオレフイン発泡成形体の養生法
US4704239A (en) * 1984-04-28 1987-11-03 Japan Styrene Paper Corp. Process for the production of expanded particles of a polymeric material
JPH0649795B2 (ja) * 1985-11-29 1994-06-29 日本スチレンペ−パ−株式会社 ポリプロピレン系樹脂予備発泡粒子成型体の製造方法
JPS62151325A (ja) * 1985-12-26 1987-07-06 Mitsubishi Yuka Badische Co Ltd ポリプロピレン系樹脂発泡粒子の型内成形法

Also Published As

Publication number Publication date
EP0263989A3 (en) 1988-12-21
FI874016A (fi) 1988-03-17
NO873875L (no) 1988-03-17
FI92300B (fi) 1994-07-15
FI874016A0 (fi) 1987-09-15
DE3777317D1 (de) 1992-04-16
US4830798A (en) 1989-05-16
DK483687D0 (da) 1987-09-15
EP0263989A2 (de) 1988-04-20
DK483687A (da) 1988-03-17
CA1274662A (en) 1990-10-02
ES2032283T3 (es) 1993-02-01
NO175065C (de) 1994-08-24
EP0263989B1 (de) 1992-03-11
FI92300C (fi) 1994-10-25
KR880003737A (ko) 1988-05-30
KR950010982B1 (ko) 1995-09-26
JPS63183832A (ja) 1988-07-29
JPH0659694B2 (ja) 1994-08-10
NO873875D0 (no) 1987-09-15

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