BE869960A - Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence - Google Patents

Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence

Info

Publication number
BE869960A
BE869960A BE1009029A BE1009029A BE869960A BE 869960 A BE869960 A BE 869960A BE 1009029 A BE1009029 A BE 1009029A BE 1009029 A BE1009029 A BE 1009029A BE 869960 A BE869960 A BE 869960A
Authority
BE
Belgium
Prior art keywords
ultra
procedure
high frequency
frequency radiation
expanded plastics
Prior art date
Application number
BE1009029A
Other languages
English (en)
French (fr)
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 BE869960A publication Critical patent/BE869960A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/40—Plastics, e.g. foam or rubber
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • B29C44/3415—Heating or cooling
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
    • B29K2707/04—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2863/00—Use of EP, i.e. epoxy resins or derivatives thereof as mould material
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/013—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
BE1009029A 1977-09-09 1978-08-25 Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence BE869960A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727302A FR2402526A1 (fr) 1977-09-09 1977-09-09 Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence

Publications (1)

Publication Number Publication Date
BE869960A true BE869960A (fr) 1979-02-26

Family

ID=9195202

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1009029A BE869960A (fr) 1977-09-09 1978-08-25 Dispositif et procede de moulage de matieres plastiques expansees, par rayonnement ultra-haute frequence

Country Status (12)

Country Link
US (1) US4298324A (xx)
JP (1) JPS55113536A (xx)
BE (1) BE869960A (xx)
CA (1) CA1126456A (xx)
CH (1) CH627686A5 (xx)
DE (2) DE7825657U1 (xx)
ES (1) ES472912A1 (xx)
FR (1) FR2402526A1 (xx)
GB (1) GB2010165B (xx)
IT (1) IT1098507B (xx)
NL (1) NL7809200A (xx)
SE (1) SE427095B (xx)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164274A (en) * 1981-04-01 1982-10-08 Tokyo Shibaura Electric Co Foam inhibiting mold for heat insulator
US4489019A (en) * 1981-12-22 1984-12-18 Aisin Seiki Kabushiki Kaisha Method for producing a longitudinal molding with nonuniform sections
DE3243632A1 (de) * 1982-11-25 1984-05-30 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen
AT380400B (de) * 1984-05-07 1986-05-12 Isosport Verbundbauteile Verfahren zur skiherstellung sowie vorrichtung zur durchfuehrung dieses verfahrens
GB2182599A (en) * 1985-11-07 1987-05-20 Porous Plastics Ltd Method of producing a sintered product
US4781555A (en) * 1987-01-07 1988-11-01 Efp Corp. Apparatus for forming molded patterns
GB8710833D0 (en) * 1987-05-07 1987-06-10 Porous Plastics Ltd Microwave heating
US4872827A (en) * 1987-07-02 1989-10-10 Ktx Co., Ltd. Porous die
FR2632890B1 (fr) * 1988-06-16 1990-11-30 Chausson Usines Sa Procede et dispositif pour la mise en forme et la polymerisation de pieces en matiere plastique thermodurcissable
AU619912B2 (en) * 1988-10-28 1992-02-06 James Hardie & Coy Pty Limited Microwave curing
US5222543A (en) * 1988-10-28 1993-06-29 James Hardy & Coy. Pty. Limited Microwave curing
WO1990008642A1 (en) * 1989-02-01 1990-08-09 Adfoam Pty. Limited Method and apparatus for manufacturing articles from expandible thermo-plastic materials
FR2643305B1 (fr) * 1989-02-20 1991-04-26 Anver Moule pour moulage haute frequence
US5240751A (en) * 1989-08-24 1993-08-31 Aeroquip Corporation Decorative plastic trim strip
JPH0620749B2 (ja) * 1989-09-27 1994-03-23 鬼怒川ゴム工業株式会社 ゴムの連続加硫装置
FR2720971B1 (fr) * 1994-06-08 1996-08-30 Centre Nat Rech Scient Dispositif de traitement de matériaux par micro-ondes.
US5746962A (en) * 1995-01-13 1998-05-05 Green Tokai Co., Ltd. Method of insert molding plastic parts to provide covered edge surfaces
KR100199837B1 (ko) * 1995-03-22 1999-06-15 전주범 사출성형 몰드 시스템
US5599608A (en) * 1995-06-20 1997-02-04 Green Tokai Co., Ltd. Method of insert molding plastic parts to provide covered edge surfaces and plastic parts made thereby
US5824351A (en) * 1996-07-05 1998-10-20 Lupke; Manfred A. A. Molding apparatus with non-reflective mold tunnels
US5759477A (en) * 1996-12-13 1998-06-02 Green Tokai Co. Ltd. Method of making fused film plastic parts
US6168742B1 (en) 1998-02-17 2001-01-02 Green Tokai, Co., Ltd. Method of insert molding auto and truck bumper, rocker panel and chin spoiler parts
DE19829562A1 (de) * 1998-07-02 2000-01-05 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum thermischen Verbinden von geschäumten Polymerpartikeln
DE19929731A1 (de) * 1999-06-29 2001-01-04 Zumtobel Staff Gmbh Beheizen von Spritzgießwerkzeugen
CN1440327A (zh) * 2000-05-04 2003-09-03 贝尔熔融有限公司 物品成形方法和装置及所形成的物品
DE10117979A1 (de) * 2001-01-05 2002-08-14 Fraunhofer Ges Forschung Formwerkzeug und Verfahren zu dessen Herstellung
US7550103B2 (en) * 2001-10-09 2009-06-23 International Automotive Components Group North America, Inc. Plastic skin forming process
JP4613259B2 (ja) * 2001-10-09 2011-01-12 インターナショナル オートモーティヴ コンポーネンツ グループ ノース アメリカ，インク． プラスチック表皮成形方法
NZ515097A (en) * 2001-10-29 2004-03-26 Blue Marble Polymers Ltd Improvements in and relating to bio-degradable foamed products
WO2003082547A1 (en) * 2002-03-28 2003-10-09 Scimed Life Systems, Inc. Polymer welding using ferromagnetic particles
US6979420B2 (en) * 2002-03-28 2005-12-27 Scimed Life Systems, Inc. Method of molding balloon catheters employing microwave energy
US7163655B2 (en) * 2002-03-28 2007-01-16 Scimed Life Systems, Inc. Method and apparatus for extruding polymers employing microwave energy
US7122146B2 (en) * 2002-05-29 2006-10-17 Akopyan Razmik L Injection molding of polymers by microwave heating
US8862203B2 (en) * 2003-03-27 2014-10-14 Boston Scientific Scimed Inc. Medical device with temperature modulator for use in magnetic resonance imaging
NZ529803A (en) * 2003-11-27 2006-03-31 Blue Marble Polymers Ltd Method and apparatus for producing bio-degradable foam
TWI243796B (en) * 2004-06-08 2005-11-21 Ind Tech Res Inst Device of nano-structure imprint for pattern transfer and method of the same
DE102005000860A1 (de) * 2005-01-05 2006-07-20 Frimo Group Gmbh Verfahren und Vorrichtung zur Herstellung von Schaumformteilen auf Polyurethanbasis
US20070023976A1 (en) * 2005-07-26 2007-02-01 Asml Netherlands B.V. Imprint lithography
DE502006003342D1 (xx) * 2005-08-23 2009-05-14 Basf Se
RU2328375C2 (ru) * 2005-12-06 2008-07-10 Андрей Николаевич Плаксунов Способ формования изделий из вспенивающихся полимеров с использованием микроволнового излучения
GB0808636D0 (en) * 2008-05-13 2008-06-18 Airbus Uk Ltd A thermosetting epoxy resin,a composite material,a method of forming a composite material article,a mould and a method of making a mould
US20100038828A1 (en) * 2008-08-18 2010-02-18 Konal Engineering And Equipment, Inc. Moulding method using microwaves
WO2010088365A2 (en) * 2009-01-29 2010-08-05 Radva Corporation Dual platen molding machine
JP5920347B2 (ja) * 2011-06-17 2016-05-18 Jsr株式会社 電磁波照射成形装置及び電磁波照射成形方法
DE102012206094B4 (de) 2012-04-13 2019-12-05 Adidas Ag Sohlen für Sportschuhe, Schuhe und Verfahren zur Herstellung einer Schuhsohle
DE102013002519B4 (de) 2013-02-13 2016-08-18 Adidas Ag Herstellungsverfahren für Dämpfungselemente für Sportbekleidung
FR3005435B1 (fr) 2013-03-11 2015-10-23 Loiretech Procede et dispositif pour le chauffage d'une preforme composite fibreuse
FR3028203B1 (fr) * 2014-11-07 2017-07-14 Plastic Omnium Cie Dispositif de regulation de la temperature d'un moule par faisceau laser
CN104802415B (zh) * 2015-05-11 2017-01-18 北京化工大学 橡胶粉末微波烧结3d打印成型装置
TW201736423A (zh) * 2015-09-11 2017-10-16 三晃股份有限公司 發泡熱塑性聚氨基甲酸酯及其微波成型體
EP3181620A1 (en) * 2015-12-17 2017-06-21 Sunko Ink Co., Ltd. Microwave molded article and manufacturing method thereof
DE102016209045B4 (de) 2016-05-24 2022-05-25 Adidas Ag Verfahren und vorrichtung zum automatischen herstellen von schuhsohlen, sohlen und schuhe
DE102016209046B4 (de) 2016-05-24 2019-08-08 Adidas Ag Verfahren zur herstellung einer schuhsohle, schuhsohle, schuh und vorgefertigte tpu-gegenstände
EP3289916B1 (de) * 2016-08-31 2019-06-05 Weckerle GmbH Induktives erhitzen von giessformen
DE102016223980B4 (de) * 2016-12-01 2022-09-22 Adidas Ag Verfahren zur Herstellung eines Kunststoffformteils
US20220234256A1 (en) * 2021-01-28 2022-07-28 Adidas Ag Mold and method for manufacturing a component by molding, component thereof and shoe with such a component
EP4284616A1 (en) * 2021-01-28 2023-12-06 Kurtz GmbH & Co. KG Mold and method for manufacturing a component by molding and component thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2077927A (en) * 1935-07-27 1937-04-20 American Car & Foundry Co Cooling mold
US2626428A (en) * 1948-10-08 1953-01-27 Firestone Tire & Rubber Co Heat transfer corrector for electronic molds
US3010157A (en) * 1958-10-07 1961-11-28 Monsanto Chemicals Method for preparing moldings of foamed thermoplastic resins
FR1508963A (xx) * 1962-04-17 1968-03-25
US3209056A (en) * 1962-10-30 1965-09-28 Gen Motors Corp Method of insulating refrigerator cabinets and other insulation spaces
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
US3193874A (en) * 1963-07-16 1965-07-13 Westinghouse Electric Corp Apparatus for preparing molded articles
GB1098312A (en) * 1963-07-29 1968-01-10 Ici Ltd Improvements in or relating to foamed articles
US3289253A (en) * 1964-01-22 1966-12-06 Robert B Buonaiuto Molds
US3217362A (en) * 1964-02-05 1965-11-16 Gen Motors Corp Apparatus for lining a hollow member
US3375865A (en) * 1964-10-26 1968-04-02 Tsnii Chernoj Metallurg Mould for a continuous casting machine
US3377653A (en) * 1964-11-10 1968-04-16 Robert B. Buonaiuto Apparatus for making foamed plastic articles
CA935965A (en) * 1970-01-21 1973-10-30 Sekisui Kaseihin Kogyo Kabushiki Kaisha Mold for preparing a shaped article made of foamed thermoplastic resin and method for preparation therefor
GB1403392A (en) * 1971-08-19 1975-08-28 Willcox & Gibbs Inc Method of manufacturing lightweight bodies of expanded heat- settable resin
GB1537481A (en) * 1975-01-24 1978-12-29 Isobox Barbier Sa Process for manufacturing expanded non-polar plastics material
FR2322707A1 (fr) * 1975-09-08 1977-04-01 Sifsa Machine pour le moulage, par chauffage haute frequence, d'objets en matiere plastique
CA1081418A (en) * 1975-12-24 1980-07-15 Ivan Lestan Method and apparatus for producing foamed articles
FR2368513A2 (fr) * 1976-10-22 1978-05-19 Isobox Barbier Sa Procede et installation pour la fabrication de matieres plastiques expansees

Also Published As

Publication number Publication date
GB2010165B (en) 1982-03-03
IT1098507B (it) 1985-09-07
CH627686A5 (fr) 1982-01-29
DE7825657U1 (de) 1984-03-22
IT7827348A0 (it) 1978-09-06
SE427095B (sv) 1983-03-07
JPS55113536A (en) 1980-09-02
FR2402526B1 (xx) 1980-06-27
GB2010165A (en) 1979-06-27
CA1126456A (fr) 1982-06-29
US4298324A (en) 1981-11-03
ES472912A1 (es) 1979-10-01
NL7809200A (nl) 1979-03-13
FR2402526A1 (fr) 1979-04-06
SE7809220L (sv) 1979-03-10
DE2837628C2 (de) 1982-11-18
DE2837628A1 (de) 1979-03-29

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ISOBOX-BARBIER

Effective date: 19860831