ES463087A1 - Perfeccionamientos en las instalaciones para la fabricacion de particulas preexpansionadas y procedimiento de fabrica- cion correspondiente. - Google Patents
Perfeccionamientos en las instalaciones para la fabricacion de particulas preexpansionadas y procedimiento de fabrica- cion correspondiente.Info
- Publication number
- ES463087A1 ES463087A1 ES463087A ES463087A ES463087A1 ES 463087 A1 ES463087 A1 ES 463087A1 ES 463087 A ES463087 A ES 463087A ES 463087 A ES463087 A ES 463087A ES 463087 A1 ES463087 A1 ES 463087A1
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- expanded
- plastics materials
- expanded plastics
- particles
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title abstract 3
- 229920003023 plastic Polymers 0.000 title abstract 3
- 239000004033 plastic Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
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
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
Perfeccionamientos en las instalaciones para la fabricación de partículas preexpansionadas, de un material plástico que contiene un agente de hinchamiento, caracterizado por la combinación de una cavidad resonante calorifugada, con una fuente de energía electromagnética de hiperfrecuencia, un circulador de ferritas, una guía de ondas, un tornillo de Arquímides para la introducción del material plástico a preexpansionar, una bomba dosificadora de líquido polar y un dispositivo de extracción de las partículas preexpansionadas.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7631899A FR2368513A2 (fr) | 1976-10-22 | 1976-10-22 | Procede et installation pour la fabrication de matieres plastiques expansees |
Publications (1)
Publication Number | Publication Date |
---|---|
ES463087A1 true ES463087A1 (es) | 1978-07-16 |
Family
ID=9179107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES463087A Expired ES463087A1 (es) | 1976-10-22 | 1977-10-10 | Perfeccionamientos en las instalaciones para la fabricacion de particulas preexpansionadas y procedimiento de fabrica- cion correspondiente. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4173608A (es) |
JP (1) | JPS5391977A (es) |
BE (1) | BE858824A (es) |
CA (1) | CA1109528A (es) |
CH (1) | CH625259A5 (es) |
DE (1) | DE2747361A1 (es) |
ES (1) | ES463087A1 (es) |
FR (1) | FR2368513A2 (es) |
GB (1) | GB1583914A (es) |
IT (1) | IT1086965B (es) |
NL (1) | NL7711450A (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402526A1 (fr) * | 1977-09-09 | 1979-04-06 | Isobox Barbier Sa | Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence |
US5094789A (en) * | 1988-08-24 | 1992-03-10 | Odhner Oliver R | Method for eraser manufacture |
US5222543A (en) * | 1988-10-28 | 1993-06-29 | James Hardy & Coy. Pty. Limited | Microwave curing |
DE3842305A1 (de) * | 1988-12-16 | 1990-06-21 | Basf Ag | Verfahren zur herstellung von styrolpolymerisat-schaumstoffpartikeln |
WO1990008642A1 (en) * | 1989-02-01 | 1990-08-09 | Adfoam Pty. Limited | Method and apparatus for manufacturing articles from expandible thermo-plastic materials |
US5105555A (en) * | 1990-01-11 | 1992-04-21 | Shoji Nakagomi | Plastic drying apparatus |
US5166484A (en) * | 1990-10-05 | 1992-11-24 | Astex/Gerling Laboratories, Inc. | Microwave system and method for curing rubber |
JP2683464B2 (ja) * | 1991-07-03 | 1997-11-26 | ローランド株式会社 | 電子楽器の楽音生成装置 |
US5456586A (en) * | 1993-07-07 | 1995-10-10 | Carson; Scott | Apparatus for manufacturing articles made of polyurethane |
EP0736162B1 (en) * | 1994-01-07 | 1999-04-28 | Thermtech A/S | A process and a device in drying of organic and/or unorganic materials |
ZA976925B (en) * | 1996-08-06 | 1998-03-19 | Emr Microwave Technology Corp | Method and apparatus for optimization of energy coupling for microwave treatment of metal ores and concentrates in a microwave fluidized bed reactor. |
DE19707136C2 (de) * | 1997-02-22 | 2001-03-08 | Moeller Plast Gmbh | Verfahren und schäumbare Masse zur Ausschäumung oder Schaumbeschichtung von Bauteilen |
US5946816A (en) * | 1998-03-09 | 1999-09-07 | Lockheed Martin Energy Systems, Inc. | Continuous microwave regeneration apparatus for absorption media |
DE19829562A1 (de) * | 1998-07-02 | 2000-01-05 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum thermischen Verbinden von geschäumten Polymerpartikeln |
WO2017096068A1 (en) * | 2015-12-01 | 2017-06-08 | The Trustees Of Columbia University In The City Of New York | Vapor pressure solid articles and methods for making and using the same |
JP2022518454A (ja) * | 2019-01-16 | 2022-03-15 | エボニック オペレーションズ ゲーエムベーハー | マイクロ波の使用による発泡剤含有ポリマーの発泡 |
DE202019106181U1 (de) * | 2019-11-06 | 2021-02-10 | Kurtz Gmbh | Vorrichtung zum Expandieren von Schaumstoffpartikel |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2459225A (en) * | 1946-03-15 | 1949-01-18 | Girdler Corp | Method of controlling high-frequency heating of dielectric material |
FR972523A (fr) * | 1947-10-03 | 1951-01-31 | Thomson Houston Comp Francaise | Chauffage par induction |
NL231806A (es) * | 1957-10-09 | |||
US3010157A (en) * | 1958-10-07 | 1961-11-28 | Monsanto Chemicals | Method for preparing moldings of foamed thermoplastic resins |
GB922547A (en) * | 1960-03-09 | 1963-04-03 | Formica Int | Improvements in or relating to foamed polymers |
US3073036A (en) * | 1960-05-20 | 1963-01-15 | Kostur J Edward | Device for expanding polystyrene in piece form |
GB953199A (en) * | 1960-12-16 | 1964-03-25 | Dow Chemical Co | Process for the production of foamed articles by molding foamable or particulated preformed thermoplastic resinous materials |
US3242238A (en) * | 1961-04-12 | 1966-03-22 | Edwin A Edberg | Method for making foamed polymeric structural materials |
US3104424A (en) * | 1961-08-22 | 1963-09-24 | Koppers Co Inc | Pressure pot expandable polystyrene mold filling device |
US3165303A (en) * | 1962-04-18 | 1965-01-12 | Dow Chemical Co | Expandable polystyrene strand expander |
US3265784A (en) * | 1963-04-02 | 1966-08-09 | Gen Motors Corp | Method for the manufacture of a foam insulated cabinet wherein the cabinet is cooled during the molding to prevent bulging |
US3265780A (en) * | 1963-04-02 | 1966-08-09 | Gen Motors Corp | Method curing a foam insitu using a changing mode microwave generator |
US3288894A (en) * | 1963-08-26 | 1966-11-29 | Gen Motors Corp | Method of insulating a hollow-walled cabinet which includes using uniformly distributed and spread microwaves for heating |
US3263981A (en) * | 1964-07-23 | 1966-08-02 | Dow Chemical Co | Apparatus for treating expandable thermoplastic resinous particulate material |
US3331899A (en) * | 1964-11-30 | 1967-07-18 | Koppers Co Inc | Process and apparatus for making shaped cellular articles from expandable thermoplastic resins |
US3379799A (en) * | 1965-10-20 | 1968-04-23 | Papex Corp | Method of making foamed plastics |
US3378245A (en) * | 1966-02-14 | 1968-04-16 | Frank Corp Alan I W | Apparatus for controllably expanding expandable material |
FR1471131A (fr) * | 1966-03-15 | 1967-02-24 | Elliott Brothers London Ltd | Appareil de chauffage à haute fréquence pour traitement thermique |
US3514576A (en) * | 1968-06-24 | 1970-05-26 | Hirst Microwave Heating Ltd | Combined microwave and hot air oven |
GB1278062A (en) * | 1968-08-30 | 1972-06-14 | Dunlop Holdings Ltd | Improvements in or relating to apparatus for heating articles |
US3555693A (en) * | 1968-09-27 | 1971-01-19 | Bangor Punta Operations Inc | Method and apparatus for treating pieces of material by microwaves |
US3549848A (en) * | 1969-02-06 | 1970-12-22 | Varian Associates | Composite microwave applicator and product conveyor |
US3640913A (en) * | 1969-04-17 | 1972-02-08 | Dow Chemical Co | Process for heating polymers with dielectric heating |
US3771234A (en) * | 1969-09-09 | 1973-11-13 | Exxon Research Engineering Co | Microwave drying process for synthetic polymers |
JPS4918546B1 (es) * | 1970-07-14 | 1974-05-10 | ||
JPS52587B2 (es) * | 1972-04-11 | 1977-01-08 | ||
US3777095A (en) * | 1972-05-15 | 1973-12-04 | Tokyo Shibaura Electric Co | Microwave heating apparatus |
US3834038A (en) * | 1972-09-14 | 1974-09-10 | Gammaflux Inc | Method for drying moldable resins |
US4023279A (en) * | 1972-09-14 | 1977-05-17 | Gammaflux, Inc. | Method and apparatus for drying moldable resins |
US3848038A (en) * | 1973-06-04 | 1974-11-12 | Raytheon Co | Drying expanded plastic with microwave energy |
LU69549A1 (es) * | 1974-03-04 | 1976-02-04 | ||
US3973884A (en) * | 1974-10-23 | 1976-08-10 | Basf Wyandotte Corporation | Manufacture of high-density foamed polymer |
GB1537481A (en) * | 1975-01-24 | 1978-12-29 | Isobox Barbier Sa | Process for manufacturing expanded non-polar plastics material |
-
1976
- 1976-10-22 FR FR7631899A patent/FR2368513A2/fr active Granted
-
1977
- 1977-09-19 BE BE1008385A patent/BE858824A/xx not_active IP Right Cessation
- 1977-10-05 US US05/839,453 patent/US4173608A/en not_active Expired - Lifetime
- 1977-10-05 CA CA288,184A patent/CA1109528A/fr not_active Expired
- 1977-10-10 ES ES463087A patent/ES463087A1/es not_active Expired
- 1977-10-13 IT IT28531/77A patent/IT1086965B/it active
- 1977-10-18 NL NL7711450A patent/NL7711450A/xx not_active Application Discontinuation
- 1977-10-19 JP JP12634577A patent/JPS5391977A/ja active Pending
- 1977-10-21 CH CH1285777A patent/CH625259A5/fr not_active IP Right Cessation
- 1977-10-21 DE DE19772747361 patent/DE2747361A1/de not_active Ceased
- 1977-10-21 GB GB43835/77A patent/GB1583914A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4173608A (en) | 1979-11-06 |
FR2368513A2 (fr) | 1978-05-19 |
CA1109528A (fr) | 1981-09-22 |
BE858824A (fr) | 1978-03-20 |
CH625259A5 (es) | 1981-09-15 |
FR2368513B2 (es) | 1979-02-23 |
JPS5391977A (en) | 1978-08-12 |
GB1583914A (en) | 1981-02-04 |
NL7711450A (nl) | 1978-04-25 |
IT1086965B (it) | 1985-05-31 |
DE2747361A1 (de) | 1978-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |