IT987692B - Procedimento ed apparecchio per la produzione di profilati da termoplasti espansi - Google Patents

Procedimento ed apparecchio per la produzione di profilati da termoplasti espansi

Info

Publication number
IT987692B
IT987692B IT24245/73A IT2424573A IT987692B IT 987692 B IT987692 B IT 987692B IT 24245/73 A IT24245/73 A IT 24245/73A IT 2424573 A IT2424573 A IT 2424573A IT 987692 B IT987692 B IT 987692B
Authority
IT
Italy
Prior art keywords
thermoplasts
profiles
expanded
procedure
production
Prior art date
Application number
IT24245/73A
Other languages
English (en)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT987692B publication Critical patent/IT987692B/it

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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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.]
IT24245/73A 1972-05-19 1973-05-17 Procedimento ed apparecchio per la produzione di profilati da termoplasti espansi IT987692B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2224460A DE2224460A1 (de) 1972-05-19 1972-05-19 Verfahren und vorrichtung zur herstellung von profilen aus geschaeumten thermoplasten

Publications (1)

Publication Number Publication Date
IT987692B true IT987692B (it) 1975-03-20

Family

ID=5845339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24245/73A IT987692B (it) 1972-05-19 1973-05-17 Procedimento ed apparecchio per la produzione di profilati da termoplasti espansi

Country Status (10)

Country Link
US (1) US3920876A (it)
JP (1) JPS4941467A (it)
BE (1) BE799823A (it)
CH (1) CH551858A (it)
DE (1) DE2224460A1 (it)
DK (1) DK130636B (it)
FR (1) FR2185494B1 (it)
GB (1) GB1436262A (it)
IT (1) IT987692B (it)
NL (1) NL7306680A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758632C2 (de) * 1977-12-29 1985-08-14 Sekisui Kaseihin Kogyo K.K., Nara Vorrichtung zur Herstellung eines geschäumten Formkörpers mit der Struktur von Holz aus kristallinen Kunststoffen
US4324748A (en) * 1978-07-28 1982-04-13 Japan Styrene Paper Corporation Process and apparatus for extruding plastic foams through a fluorocarbon lined die shaping means having extended wear characteristics
NL7907820A (nl) * 1978-11-11 1980-05-13 Simon Barron Ltd Matrijs voor een granuleerinrichting.
US4292019A (en) * 1980-01-07 1981-09-29 The Dow Chemical Company Extruded plastic foam shaping apparatus
DE3027643C2 (de) * 1980-07-22 1984-03-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Vorrichtung zur Herstellung eines Verpackungsmaterials
FR2580542B1 (fr) * 1985-04-23 1987-07-17 Atochem Procede d'extrusion de matieres plastiques expansibles
DE4011003A1 (de) * 1990-04-05 1991-10-10 Gerro Plast Gmbh Verfahren zur herstellung von geschaeumten polystyrolfolien
JP2966735B2 (ja) * 1994-07-29 1999-10-25 積水化成品工業株式会社 熱可塑性樹脂押出機
PT922554E (pt) * 1997-12-08 2003-11-28 Dow Deutschland Inc Espumas com multiplas camadas metodo de producao e utilizacao
US6746230B2 (en) * 2001-05-08 2004-06-08 Wellman, Inc. Apparatus for high denier hollow spiral fiber
US20090098237A1 (en) 2007-10-15 2009-04-16 Itadani Toru Thermoplastic resin foam and production process thereof
WO2009066621A1 (ja) * 2007-11-20 2009-05-28 Asahi Kasei Construction Materials Corporation 熱硬化性樹脂発泡板の製造方法
WO2012153829A1 (ja) * 2011-05-12 2012-11-15 旭ファイバーグラス株式会社 熱可塑性樹脂発泡体の製造方法
JP2013022808A (ja) * 2011-07-20 2013-02-04 Asahi Fiber Glass Co Ltd ダイプレートおよびそれを用いた熱可塑性樹脂発泡体の製造方法
JP5858709B2 (ja) * 2011-09-29 2016-02-10 矢崎総業株式会社 発泡体
DE102015108858B4 (de) * 2015-06-03 2019-11-28 Brugg Rohr Ag Holding Vorrichtung zur Herstellung aufgeschäumter Erzeugnisse sowie eine hierfür bestimmte Lochscheibe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734224A (en) * 1956-02-14 winstead
US1874503A (en) * 1930-07-12 1932-08-30 Stephen F Whitman & Son Inc Extrusion die
US2026740A (en) * 1932-11-10 1936-01-07 Celanese Corp Extrusion apparatus
US2804645A (en) * 1953-05-12 1957-09-03 Du Pont Spinneret plate for melt spinning
FR1355994A (fr) * 1962-04-30 1964-03-20 Huels Chemische Werke Ag Dispositif pour le boudinage de profilés en substance mousseuse
FR1466701A (fr) * 1966-01-26 1967-01-20 Basf Ag Procédé et dispositif pour la fabrication de feuilles en matière thermoplastique mousse
US3607596A (en) * 1968-07-10 1971-09-21 Fmc Corp Cellular article
CA931720A (en) * 1969-08-07 1973-08-14 Hayashi Motoshige Synthetic wood and a method for preparation thereof

Also Published As

Publication number Publication date
US3920876A (en) 1975-11-18
DE2224460A1 (de) 1973-11-29
FR2185494B1 (it) 1977-01-07
BE799823A (fr) 1973-11-21
CH551858A (de) 1974-07-31
NL7306680A (it) 1973-11-21
DK130636C (it) 1975-08-25
DK130636B (da) 1975-03-17
FR2185494A1 (it) 1974-01-04
JPS4941467A (it) 1974-04-18
GB1436262A (en) 1976-05-19

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