JPS5514297A - Method and device for forming plastic foaming material in metal mold - Google Patents

Method and device for forming plastic foaming material in metal mold

Info

Publication number
JPS5514297A
JPS5514297A JP7314079A JP7314079A JPS5514297A JP S5514297 A JPS5514297 A JP S5514297A JP 7314079 A JP7314079 A JP 7314079A JP 7314079 A JP7314079 A JP 7314079A JP S5514297 A JPS5514297 A JP S5514297A
Authority
JP
Japan
Prior art keywords
mould
metal mold
foaming material
forming plastic
plastic foaming
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.)
Pending
Application number
JP7314079A
Other languages
English (en)
Inventor
Kontasutan Andore
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.)
ANDEYUSUTORII E TECH DAMUUBURU
Original Assignee
ANDEYUSUTORII E TECH DAMUUBURU
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 ANDEYUSUTORII E TECH DAMUUBURU filed Critical ANDEYUSUTORII E TECH DAMUUBURU
Publication of JPS5514297A publication Critical patent/JPS5514297A/ja
Pending 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C33/0077—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the mould filling gate ; accessories for connecting the mould filling gate with the filling spout
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • Y10S425/06—Vacuum
    • 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
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lift Valve (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP7314079A 1978-06-13 1979-06-12 Method and device for forming plastic foaming material in metal mold Pending JPS5514297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818325A FR2428519A1 (fr) 1978-06-13 1978-06-13 Bouchon pour trou de coulee de matiere expansee dans un moule

Publications (1)

Publication Number Publication Date
JPS5514297A true JPS5514297A (en) 1980-01-31

Family

ID=9209709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7314079A Pending JPS5514297A (en) 1978-06-13 1979-06-12 Method and device for forming plastic foaming material in metal mold

Country Status (8)

Country Link
US (1) US4285893A (ja)
EP (1) EP0006381B1 (ja)
JP (1) JPS5514297A (ja)
AT (1) ATE6041T1 (ja)
CA (1) CA1139069A (ja)
DE (1) DE2966602D1 (ja)
ES (2) ES481542A1 (ja)
FR (1) FR2428519A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571740A (en) * 1980-06-02 1982-01-06 Takeda Chem Ind Ltd Manufacture of hard urethane foam molded form with skin
US4654744A (en) * 1982-10-15 1987-03-31 Mitsubishi Denki Kabushiki Kaisha Electromagnetic contactor
JPS6272712A (ja) * 1985-09-20 1987-04-03 ユニオン、カ−バイド、コ−ポレ−シヨン 冷却の際における生成物の実質的な収縮及び寸法変化を防止するに当り減少された圧潰を必要とするポリウレタン生成物の新規な製造方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT362139B (de) * 1977-12-01 1981-04-27 Pla Ma Ltd Vorrichtung zur kontinuierlichen herstellung von bahnen aus schaeumbarem kunststoff
US4579700A (en) * 1983-11-07 1986-04-01 Union Carbide Corporation Novel process for making flexible polyurethane cellular products including a novel cell opening technique
DE3535151A1 (de) * 1985-10-02 1987-04-09 Bernd Brandes Verfahren und einrichtung zur herstellung eines temperaturisolierten leitungsrohres
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
CA1290895C (en) * 1986-12-25 1991-10-15 Sadao Kumasaka Method and an apparatus for producing polyurethane foam
GB2215658A (en) * 1988-03-17 1989-09-27 Ford Motor Co Manufacture of foamed seat cushions
US5275544A (en) * 1989-01-31 1994-01-04 Unifoam Ag Apparatus for moulding foam
JPH07102583B2 (ja) * 1990-06-12 1995-11-08 豊田合成株式会社 ポリウレタン発泡体の成形方法及び成形装置
JP2518481B2 (ja) * 1991-09-26 1996-07-24 豊田合成株式会社 自己スキン層付きポリウレタンフォ―ムの製造方法及び製造装置
FR2688166B1 (fr) * 1992-03-06 1995-07-07 Faure Bertrand Automobile Moule pour le moulage d'une mousse de matiere synthetique.
US5633289A (en) * 1993-03-16 1997-05-27 Toyoda Gosei Co., Ltd. Process for molding an integral skin foam and a polyurethane material for molding the same
JP2982564B2 (ja) * 1993-06-19 1999-11-22 豊田合成株式会社 インテグラルスキンフォームの成形方法
US5466404A (en) * 1993-10-06 1995-11-14 Atoma International Inc. Controlled venting during molding of polyurethane foam
US5804110A (en) * 1994-10-06 1998-09-08 Foamseal, Inc. Control for spraying foam into hollow body cavities
ES2125140B1 (es) * 1995-07-05 2000-01-16 Alcala Fibras Mejoras introducidas en equipos mezcladores para la fabricacion de espuma de poliuretano.
US5776510A (en) * 1996-11-01 1998-07-07 Sealed Air Corporation On-demand production of foam cushions with defined three-dimensional geometry
US5765688A (en) * 1996-11-25 1998-06-16 Sealed Air Corporation Embossed foam in bag cushions
DE19701728C2 (de) * 1997-01-20 1998-12-10 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung geschäumter Polyurethan-Formkörper
JP3772244B2 (ja) * 1997-01-28 2006-05-10 株式会社ブリヂストン 合成樹脂発泡成形品の成形金型及び成形方法
JP2003516345A (ja) * 1999-12-09 2003-05-13 アルザ・コーポレーション 抗ウイルス剤
US6231794B1 (en) * 1999-12-27 2001-05-15 Lockheed Martin Corporation Process for making a low density foam filled reticulated absorber by means of vacuum
US6372812B1 (en) 2001-02-20 2002-04-16 Foamex L.P. Higher support, lower density cushioning foams
US6740687B2 (en) * 2002-08-14 2004-05-25 Foamex L.P. Latex replacement polyurethane foams with improved flame retardancy
US6716890B1 (en) 2003-01-30 2004-04-06 Foamex L.P. Polyurethane foams with fine cell size
US7481637B2 (en) 2004-05-12 2009-01-27 Woodbridge Foam Corporation Vented mold and method for producing molded article
US20060029788A1 (en) * 2004-08-04 2006-02-09 Foamex L.P. Lower density, thermoformable, sound absorbing polyurethane foams
US8517184B2 (en) 2010-09-30 2013-08-27 Baker Hughes Incorporated Anisotropic filtration media
CN111606280B (zh) * 2019-07-29 2024-02-20 昆山鑫方盛工业自动化设备有限公司 一种氟利昂灌装生产线及其生产方法
CN113858523A (zh) * 2020-06-30 2021-12-31 青岛经济技术开发区海尔热水器有限公司 一种发泡塞子

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070126A (en) * 1959-07-14 1962-12-25 Novo Ind Corp Vacuum casting nozzle
AT234363B (de) * 1960-11-15 1964-06-25 Plast Anstalt Verfahren und Vorrichtung zum Vergießen von härtbaren Kunststoffen
US3131426A (en) * 1961-04-25 1964-05-05 Dow Chemical Co Apparatus for curing foamed materials
US3317641A (en) * 1964-03-11 1967-05-02 Wilbur C Heier Method for molding compounds
US3475525A (en) * 1966-09-22 1969-10-28 Timothy V Peters Process of reticulating polyurethane foams
BE719787A (ja) * 1968-08-22 1969-02-24
DE1813298A1 (de) * 1968-12-07 1970-06-25 Schlebach Hydraulik Georg Schl Formentlueftung fuer Reaktions-Spritzguss (z.B. Polyurethan)
AT314820B (de) * 1969-02-18 1974-04-25 Optipatent Ag Vorrichtung zum Füllen von Gießformen
GB1324501A (en) * 1969-07-31 1973-07-25 Ici Ltd Moulding process for polyurethane rigid foam
US3608023A (en) * 1969-09-04 1971-09-21 Atomic Energy Commission Encapsulating method
JPS4927515Y1 (ja) * 1970-03-31 1974-07-25
US3664786A (en) * 1970-04-15 1972-05-23 Arthur J Devine Apparatus for encapsulation under vacuum
NL7100411A (ja) * 1971-01-13 1972-07-17
DE2118739A1 (de) * 1971-04-17 1973-03-15 Tech Akustik Gmbh & Co Verfahren und vorrichtung zum oeffnen von in weichschaumformkoerpern vorliegenden geschlossenen zellen
DE2212609A1 (de) * 1972-03-16 1973-10-04 Ver Foerderung Inst Kunststoff Einrichtung zum entlueften von formwerkzeugen beim herstellen von formteilen aus schaumkunststoffen
FR2223169A2 (en) * 1973-04-02 1974-10-25 Peugeot & Renault Foam moulding - using cooled mixture with increased catalyst
US3833694A (en) * 1972-07-05 1974-09-03 Bethlehem Steel Corp Molding polyurethane foam in a mold having a cyclically flexing cover
US3878279A (en) * 1973-01-11 1975-04-15 Frank D Sorrells System for the manufacture of foamed reproductions of articles
US3970732A (en) * 1973-09-26 1976-07-20 Kimball International, Inc. Method of molding rigid foamed polyurethane articles
US4045527A (en) * 1974-09-23 1977-08-30 Hitco Polyurethane and composite thereof
DE2460910B2 (de) * 1974-12-21 1977-07-21 Bayer AG; Maschinenfabrik Hennecke GmbH; 5090 Leverkusen Vorrichtung zum aufbrechen der geschlossenen zellen von weichschaumstoffteilen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571740A (en) * 1980-06-02 1982-01-06 Takeda Chem Ind Ltd Manufacture of hard urethane foam molded form with skin
US4654744A (en) * 1982-10-15 1987-03-31 Mitsubishi Denki Kabushiki Kaisha Electromagnetic contactor
JPS6272712A (ja) * 1985-09-20 1987-04-03 ユニオン、カ−バイド、コ−ポレ−シヨン 冷却の際における生成物の実質的な収縮及び寸法変化を防止するに当り減少された圧潰を必要とするポリウレタン生成物の新規な製造方法
JPH0441689B2 (ja) * 1985-09-20 1992-07-09 Yunion Kaabaido Chem Ando Purasuchitsukusu Co Inc

Also Published As

Publication number Publication date
EP0006381B1 (fr) 1984-02-01
CA1139069A (en) 1983-01-11
ATE6041T1 (de) 1984-02-15
DE2966602D1 (en) 1984-03-08
ES490023A0 (es) 1981-02-16
ES8102901A1 (es) 1981-02-16
US4285893A (en) 1981-08-25
EP0006381A1 (fr) 1980-01-09
FR2428519A1 (fr) 1980-01-11
FR2428519B1 (ja) 1980-11-14
ES481542A1 (es) 1980-08-16

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