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
Application number
ES463087A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isobox Barbier SA
Original Assignee
Isobox Barbier SA
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 Isobox Barbier SA filed Critical Isobox Barbier SA
Publication of ES463087A1 publication Critical patent/ES463087A1/es
Expired legal-status Critical Current

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

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.
ES463087A 1976-10-22 1977-10-10 Perfeccionamientos en las instalaciones para la fabricacion de particulas preexpansionadas y procedimiento de fabrica- cion correspondiente. Expired ES463087A1 (es)

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)

* Cited by examiner, † Cited by third party
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
US5724751A (en) * 1994-01-07 1998-03-10 Thermtech A/S Process and apparatus for drying organic or inorganic 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
CN113302031A (zh) * 2019-01-16 2021-08-24 赢创运营有限公司 通过使用微波使含有发泡剂的聚合物发泡
DE202019106181U1 (de) * 2019-11-06 2021-02-10 Kurtz Gmbh Vorrichtung zum Expandieren von Schaumstoffpartikel

Family Cites Families (33)

* Cited by examiner, † Cited by third party
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
NL108906C (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
US4023279A (en) * 1972-09-14 1977-05-17 Gammaflux, Inc. Method and apparatus for drying moldable resins
US3834038A (en) * 1972-09-14 1974-09-10 Gammaflux Inc Method 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

Also Published As

Publication number Publication date
IT1086965B (it) 1985-05-31
FR2368513A2 (fr) 1978-05-19
BE858824A (fr) 1978-03-20
GB1583914A (en) 1981-02-04
FR2368513B2 (es) 1979-02-23
JPS5391977A (en) 1978-08-12
CH625259A5 (es) 1981-09-15
CA1109528A (fr) 1981-09-22
NL7711450A (nl) 1978-04-25
DE2747361A1 (de) 1978-04-27
US4173608A (en) 1979-11-06

Similar Documents

Publication Publication Date Title
ES463087A1 (es) Perfeccionamientos en las instalaciones para la fabricacion de particulas preexpansionadas y procedimiento de fabrica- cion correspondiente.
FR2524381B1 (es)
ES8203581A1 (es) Perfeccionamientos en aparatos mezcladores y calentadores para tratar alimentos.
GB1353746A (en) Fibreglass moulding process
ES485344A0 (es) Dispositivo para el calentamiento de productos de caucho con energia uhf
DK104199C (da) Fremgangsmåde til fremstilling af beholdere af i hovedsagen cylindrisk form, fortrinsvis tuber, af termoplastisk plast og apparat til udførelse af fremgangsmåden.
US2537182A (en) Injection molding machine
JPS552045A (en) Method and apparatus for producing thermoplastic resin foamed body
GB1116643A (en) Process for the production of hollow articles
GB1327399A (en) Process for the reticulation of a foamed material
GB1063598A (en) Process and apparatus for producing elongate rods
ATE37499T1 (de) Kaltspritzgiessverfahren von waermehaertbaren verbundwerkstoffen und vorrichtung zum durchfuehren des verfahrens.
JPS5548371A (en) Device for heating and forming of casing-less meat-paste product
GB1065994A (en) Crushed polyurethane foam and method of making same
COORS Propagation of spherical waves in linear visco-elastic material
CA712954A (en) Method and apparatus for manufacture of transverse contoured reinforced plastic sheet material
GB1104463A (en) A method and apparatus for pre-expanding foamable granular synthetic resins
CA716984A (en) Method and apparatus for initiating an operation of making fiber reinforced plastic pieces
Lohr et al. Mechanical properties of plastics predetermined by empirical method
ES304301A1 (es) Procedimiento y aparato para la producción continua de partículas aglomerantes alargadas de material polímero
ES237942A2 (es) PROCEDIMIENTO Y DISPOSITIVO PARA LA SUBDIVISION DE UN RECIPIENTE LLENO DE UN LIQUIDO Y FABRICADO DE UN MATERIAL PERMOPLáSTICO
AU283462B2 (en) Process for producing foamable plastic segments and apparatus useful therein
PESIC Wave-plasma interaction near the lower hybrid frequency[Ph. D. Thesis- Paris Univ., Orsay]
Kadomtsev et al. Plasma stabilization by means of non-uniform magnetic fields
AU2199662A (en) Process for producing foamable plastic segments and apparatus useful therein

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001