NL6911592A - - Google Patents

Info

Publication number
NL6911592A
NL6911592A NL6911592A NL6911592A NL6911592A NL 6911592 A NL6911592 A NL 6911592A NL 6911592 A NL6911592 A NL 6911592A NL 6911592 A NL6911592 A NL 6911592A NL 6911592 A NL6911592 A NL 6911592A
Authority
NL
Netherlands
Application number
NL6911592A
Other versions
NL161708B (nl
NL161708C (nl
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 filed Critical
Publication of NL6911592A publication Critical patent/NL6911592A/xx
Publication of NL161708B publication Critical patent/NL161708B/xx
Application granted granted Critical
Publication of NL161708C publication Critical patent/NL161708C/xx

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
    • B29C44/3461—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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/09—Pre-expansion of foamed polystyrene
NL6911592.A 1968-10-07 1969-07-29 Werkwijze voor het bereiden van voorgeexpandeerde thermo- plastische polymeerdeeltjes. NL161708C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76534268A 1968-10-07 1968-10-07
US10598171A 1971-01-12 1971-01-12

Publications (3)

Publication Number Publication Date
NL6911592A true NL6911592A (zh) 1970-04-09
NL161708B NL161708B (nl) 1979-10-15
NL161708C NL161708C (nl) 1980-03-17

Family

ID=26803176

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6911592.A NL161708C (nl) 1968-10-07 1969-07-29 Werkwijze voor het bereiden van voorgeexpandeerde thermo- plastische polymeerdeeltjes.

Country Status (5)

Country Link
US (2) US3577360A (zh)
FR (1) FR2020018A1 (zh)
GB (1) GB1247950A (zh)
NL (1) NL161708C (zh)
NO (1) NO135308L (zh)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853972A (en) * 1972-07-11 1974-12-10 E Berner Process for rapidly molding articles from foamable thermoplastic particles involving multiple foaming operations
US4032609A (en) * 1972-09-11 1977-06-28 Foster Grant Co., Inc. Method for pre-expanding and molding expandable thermoplastic polymer particles
US3855377A (en) * 1972-10-24 1974-12-17 Arco Polymers Inc Method for improving internal foam fusion of molded styrene polymer foam billets
JPS5232776B2 (zh) * 1973-10-27 1977-08-24
GB1485587A (en) * 1974-01-22 1977-09-14 Furukawa Electric Co Ltd Process of producing a foamed thermoplastics resin articl
US4278628A (en) * 1977-08-26 1981-07-14 Southeastern Foam Products, Inc. Method for pre-expanding and molding expandable thermoplastic polymer particles
US4274818A (en) * 1977-08-26 1981-06-23 Southeastern Foam Products, Inc. Apparatus for pre-expanding and molding thermoplastic polymer particles
US4276008A (en) * 1977-08-26 1981-06-30 Southeastern Foam Products, Inc. Apparatus for molding expandable thermoplastic polymer particles
US4226942A (en) * 1978-08-15 1980-10-07 Monsanto Company Foamable resins process
US4272469A (en) * 1979-02-26 1981-06-09 Integrated Insulation Systems, Inc. Method and apparatus for forming expanded foam articles
SE448357B (sv) * 1982-09-14 1987-02-16 Korpela Heikki Sett och anordning for metning och reglering av volymvikten hos ett expanderat partikulert material
AT374206B (de) * 1982-11-15 1984-03-26 Hirsch Kurt Verfahren und vorrichtung zum vorschaeumen von kunststoffen
US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same
JPS60105503A (ja) * 1983-11-12 1985-06-11 Kanegafuchi Chem Ind Co Ltd 熱可塑性樹脂粒子の予備発泡法およびその装置
US4525485A (en) * 1983-09-08 1985-06-25 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Pre-expanding process and apparatus for the same
SE438114B (sv) * 1983-09-12 1985-04-01 Rovac Ab Forfarande att medelst en undertryckskammare framstella skummat plastmaterial
US4581443A (en) * 1984-10-09 1986-04-08 Celanese Corporation Production of improved pellets from melt-processable polymer which is capable of forming and anisotropic melt
ATE101823T1 (de) * 1988-06-23 1994-03-15 Casco Nobel Ab Verfahren und vorrichtung zur herstellung expandierbarer thermoplastischer mikrokugeln.
DE4211972A1 (de) * 1992-04-09 1993-10-14 Huels Chemische Werke Ag Verfahren zur Herstellung von Schaumperlen
US5385698A (en) * 1992-04-23 1995-01-31 Saturn Corporation Dimensionally accurate expanded foam casting pattern
US7312253B2 (en) * 2004-09-03 2007-12-25 Pactiv Corporation Insulating thermoplastic foams made with methyl formate-based blowing agents
US20060052465A1 (en) * 2004-09-03 2006-03-09 Handa Yash P Thermoplastic foams made with methyl formate-based blowing agents
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
US7307105B2 (en) * 2004-09-03 2007-12-11 Pactiv Corporation Thermoplastic foams made with methyl formate-based blowing agents
US20060052466A1 (en) * 2004-09-03 2006-03-09 Handa Yash P Expanded and extruded thermoplastic foams made with methyl formate-based blowing agents
CA2634484A1 (en) * 2006-02-22 2007-09-07 Pactiv Corporation Expanded and extruded polyolefin foams made with methyl formate-based blowing agents
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
EP2089460B1 (en) * 2006-12-14 2011-09-07 Pactiv Corporation Expanded and extruded biodegradable and reduced emission foams made with methyl formate-based blowing agents
KR20150052845A (ko) 2012-09-07 2015-05-14 아크조 노벨 케미칼즈 인터내셔널 비.브이. 팽창된 열가소성 미소구체의 제조 방법 및 제조 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127067B (de) * 1955-08-12 1962-04-05 Basf Ag Verfahren zur Herstellung poroeser Massen aus kleinteiligen, treibmittelhaltigen thermoplastischen Kunststoffen
FR1336261A (fr) * 1962-07-17 1963-08-30 Procédé de fabrication de polystyrène expansable par prémoussage sous vide
NL6514797A (zh) * 1964-11-16 1966-05-17
FR1463182A (fr) * 1965-11-12 1966-06-03 Pechiney Saint Gobain Procédé de préparation de corps poreux, appareillage mis en oeuvre à cet effet et produits en résultant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062759A (en) * 1959-06-23 1962-11-06 Gen Tire & Rubber Co Process of producing blotter-type vinyl halide resin and product obtained thereby
US3121911A (en) * 1961-03-08 1964-02-25 Monsanto Chemicals Foamed resin extrusion process and apparatus
US3262686A (en) * 1963-08-09 1966-07-26 Robert A Kraus Arrangement for expanding plastic material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127067B (de) * 1955-08-12 1962-04-05 Basf Ag Verfahren zur Herstellung poroeser Massen aus kleinteiligen, treibmittelhaltigen thermoplastischen Kunststoffen
FR1336261A (fr) * 1962-07-17 1963-08-30 Procédé de fabrication de polystyrène expansable par prémoussage sous vide
NL6514797A (zh) * 1964-11-16 1966-05-17
FR1463182A (fr) * 1965-11-12 1966-06-03 Pechiney Saint Gobain Procédé de préparation de corps poreux, appareillage mis en oeuvre à cet effet et produits en résultant

Also Published As

Publication number Publication date
DE1950239B2 (de) 1976-04-15
NL161708B (nl) 1979-10-15
FR2020018A1 (zh) 1970-07-10
US3577360A (en) 1971-05-04
DE1950239A1 (de) 1970-08-06
GB1247950A (en) 1971-09-29
US3759641A (en) 1973-09-18
NO135308L (zh) 1900-01-01
NL161708C (nl) 1980-03-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: ARCO POLYMERS