DK1068943T3 - Fremgangsmåde og apparatur til flertrinsopskumning af ekspanderbare plastmaterialer - Google Patents

Fremgangsmåde og apparatur til flertrinsopskumning af ekspanderbare plastmaterialer

Info

Publication number
DK1068943T3
DK1068943T3 DK00890212T DK00890212T DK1068943T3 DK 1068943 T3 DK1068943 T3 DK 1068943T3 DK 00890212 T DK00890212 T DK 00890212T DK 00890212 T DK00890212 T DK 00890212T DK 1068943 T3 DK1068943 T3 DK 1068943T3
Authority
DK
Denmark
Prior art keywords
plastics materials
stage foaming
expandable plastics
expandable
foaming
Prior art date
Application number
DK00890212T
Other languages
English (en)
Other versions
DK1068943T4 (da
Inventor
Hans Reiner Stampfer
Original Assignee
Hirsch Maschb Gmbh & Co Kg
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=3491670&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1068943(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hirsch Maschb Gmbh & Co Kg filed Critical Hirsch Maschb Gmbh & Co Kg
Application granted granted Critical
Publication of DK1068943T3 publication Critical patent/DK1068943T3/da
Publication of DK1068943T4 publication Critical patent/DK1068943T4/da

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
    • 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
    • B29C44/3461—Making or treating expandable particles
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
DK00890212T 1999-07-13 2000-07-06 Fremgangsmåde og apparatur til flertrinsopskumning af ekspanderbare plastmaterialer DK1068943T4 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0047799U AT3797U1 (de) 1999-07-13 1999-07-13 Verfahren und vorrichtung zum mehrfachen schäumen von expandierbaren kunststoffen

Publications (2)

Publication Number Publication Date
DK1068943T3 true DK1068943T3 (da) 2004-02-02
DK1068943T4 DK1068943T4 (da) 2008-05-26

Family

ID=3491670

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00890212T DK1068943T4 (da) 1999-07-13 2000-07-06 Fremgangsmåde og apparatur til flertrinsopskumning af ekspanderbare plastmaterialer

Country Status (6)

Country Link
US (2) US6348511B1 (da)
EP (1) EP1068943B2 (da)
AT (1) AT3797U1 (da)
DE (1) DE50003880D1 (da)
DK (1) DK1068943T4 (da)
ES (1) ES2208257T5 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT3797U1 (de) * 1999-07-13 2000-08-25 Hirsch Maschinenbau Gmbh & Co Verfahren und vorrichtung zum mehrfachen schäumen von expandierbaren kunststoffen
US20110306689A1 (en) * 2010-06-09 2011-12-15 Fina Technology, Inc. Expandable Polystyrene and Methods of Forming the Same
CN103429649B (zh) * 2011-03-17 2015-11-25 株式会社钟化 聚丙烯系树脂预发泡粒子及聚丙烯系树脂模内发泡成形体及其制造方法
DE102013205253B4 (de) 2013-03-25 2015-07-09 Marcus Kluth Verfahren zur Herstellung treibmittelarmer geschäumter Kunststoffformteile
CN103386757B (zh) * 2013-07-24 2015-07-08 芜湖市伟华泡塑有限公司 一种制造包装泡塑的成型工艺及系统
EP2998092A1 (de) 2014-09-16 2016-03-23 Marcus Kluth Herstellungsverfahren für treibmittelarme geschäumte Kunststoffformteile
CN107627526A (zh) * 2017-09-29 2018-01-26 江苏昊晟塑业科技有限公司 一种聚苯乙烯发泡珠粒成型装置
CN108466399A (zh) * 2018-04-02 2018-08-31 王慧丽 一种吸收式聚氨酯保温板发泡方法
GB2575234B (en) * 2018-05-04 2023-01-18 Bgrp Holdings Ltd Method for producing expanded polystyrene beads and use thereof in soft furnishings
CN110815697B (zh) * 2019-12-13 2025-05-30 快思瑞科技(上海)有限公司 一种膨胀微球的发泡筛分装置及其应用
CN111483105B (zh) * 2020-04-23 2021-09-24 合肥荣丰包装制品有限公司 Eps泡沫材料成型装置及工艺
CN112157861B (zh) * 2020-08-27 2022-11-08 茂泰(福建)鞋材有限公司 一种二次模压发泡鞋底的制备方法
CN112297322A (zh) * 2020-09-25 2021-02-02 安徽艾普塑料科技有限公司 一种稳定eps熟化密度方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL264938A (da) * 1961-05-18
US3347961A (en) * 1964-05-28 1967-10-17 Dow Chemical Co Method and apparatus for the treatment of expandable resinous particles
US3378245A (en) * 1966-02-14 1968-04-16 Frank Corp Alan I W Apparatus for controllably expanding expandable material
US3853972A (en) * 1972-07-11 1974-12-10 E Berner Process for rapidly molding articles from foamable thermoplastic particles involving multiple foaming operations
FI752642A7 (da) * 1974-10-11 1976-04-12 Basf Ag
DE3122342A1 (de) * 1981-06-05 1982-12-23 Chemische Werke Hüls AG, 4370 Marl Feinteilige expandierbare styrolpolymerisate
US4504601A (en) * 1982-10-01 1985-03-12 Japan Styrene Paper Corporation Process for producing pre-foamed particles of polypropylene resin
US4485193A (en) * 1983-05-10 1984-11-27 The Dow Chemical Company Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor
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
US4925606A (en) * 1989-10-10 1990-05-15 Arco Chemical Technology, Inc. Method for enhancing thermal expandability of direct-injection foams
US5348984A (en) * 1993-01-28 1994-09-20 Sealed Air Corporation Expandable composition and process for extruded thermoplastic foams
DE19545098A1 (de) * 1995-12-04 1997-06-05 Basf Ag Polyolefin-Partikelschaumstoff
CN1065551C (zh) * 1996-06-20 2001-05-09 钟渊化学工业株式会社 聚烯烃类树脂预发泡粒子的后处理方法
DE19706884A1 (de) * 1997-02-21 1998-08-27 Huels Chemische Werke Ag Verfahren zum Nachschäumen von preexpandierten polyolefinischen Partikeln
AT3797U1 (de) * 1999-07-13 2000-08-25 Hirsch Maschinenbau Gmbh & Co Verfahren und vorrichtung zum mehrfachen schäumen von expandierbaren kunststoffen

Also Published As

Publication number Publication date
EP1068943B1 (de) 2003-10-01
EP1068943A2 (de) 2001-01-17
DK1068943T4 (da) 2008-05-26
US20020058717A1 (en) 2002-05-16
DE50003880D1 (de) 2003-11-06
ES2208257T5 (es) 2008-06-01
US6348511B1 (en) 2002-02-19
AT3797U1 (de) 2000-08-25
ES2208257T3 (es) 2004-06-16
EP1068943A3 (de) 2001-10-17
US6634624B2 (en) 2003-10-21
EP1068943B2 (de) 2008-02-13

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