ATE6041T1 - Vorrichtung zum giessen von gegenstaenden aus geschaeumtem kunststoff. - Google Patents
Vorrichtung zum giessen von gegenstaenden aus geschaeumtem kunststoff.Info
- Publication number
- ATE6041T1 ATE6041T1 AT79400373T AT79400373T ATE6041T1 AT E6041 T1 ATE6041 T1 AT E6041T1 AT 79400373 T AT79400373 T AT 79400373T AT 79400373 T AT79400373 T AT 79400373T AT E6041 T1 ATE6041 T1 AT E6041T1
- Authority
- AT
- Austria
- Prior art keywords
- mould
- foam plastic
- mixture
- vacuum
- plastic objects
- Prior art date
Links
- 239000006260 foam Substances 0.000 title abstract 2
- 238000005266 casting Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- 238000005187 foaming Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 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
- 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)
- 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)
- Lift Valve (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (2)
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 |
EP79400373A EP0006381B1 (de) | 1978-06-13 | 1979-06-08 | Vorrichtung zum Giessen von Gegenständen aus geschäumtem Kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE6041T1 true ATE6041T1 (de) | 1984-02-15 |
Family
ID=9209709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT79400373T ATE6041T1 (de) | 1978-06-13 | 1979-06-08 | Vorrichtung zum giessen von gegenstaenden aus geschaeumtem kunststoff. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4285893A (de) |
EP (1) | EP0006381B1 (de) |
JP (1) | JPS5514297A (de) |
AT (1) | ATE6041T1 (de) |
CA (1) | CA1139069A (de) |
DE (1) | DE2966602D1 (de) |
ES (2) | ES481542A1 (de) |
FR (1) | FR2428519A1 (de) |
Families Citing this family (32)
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 |
JPS571740A (en) * | 1980-06-02 | 1982-01-06 | Takeda Chem Ind Ltd | Manufacture of hard urethane foam molded form with skin |
DE3382558D1 (de) * | 1982-10-15 | 1992-06-11 | Mitsubishi Electric Corp | Elektromagnetische kontakter. |
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 |
US4717518A (en) * | 1985-09-20 | 1988-01-05 | Union Carbide Corporation | Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling |
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 |
CA2393601A1 (en) * | 1999-12-09 | 2001-06-14 | Alza Corporation | Antiviral medication |
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)
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 (de) * | 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 (de) * | 1970-03-31 | 1974-07-25 | ||
US3664786A (en) * | 1970-04-15 | 1972-05-23 | Arthur J Devine | Apparatus for encapsulation under vacuum |
NL7100411A (de) * | 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 |
-
1978
- 1978-06-13 FR FR7818325A patent/FR2428519A1/fr active Granted
-
1979
- 1979-06-04 US US06/044,490 patent/US4285893A/en not_active Expired - Lifetime
- 1979-06-08 AT AT79400373T patent/ATE6041T1/de not_active IP Right Cessation
- 1979-06-08 EP EP79400373A patent/EP0006381B1/de not_active Expired
- 1979-06-08 DE DE7979400373T patent/DE2966602D1/de not_active Expired
- 1979-06-12 JP JP7314079A patent/JPS5514297A/ja active Pending
- 1979-06-13 ES ES481542A patent/ES481542A1/es not_active Expired
- 1979-06-13 CA CA000329707A patent/CA1139069A/en not_active Expired
-
1980
- 1980-03-28 ES ES490023A patent/ES8102901A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES490023A0 (es) | 1981-02-16 |
FR2428519B1 (de) | 1980-11-14 |
CA1139069A (en) | 1983-01-11 |
US4285893A (en) | 1981-08-25 |
ES8102901A1 (es) | 1981-02-16 |
DE2966602D1 (en) | 1984-03-08 |
EP0006381B1 (de) | 1984-02-01 |
EP0006381A1 (de) | 1980-01-09 |
FR2428519A1 (fr) | 1980-01-11 |
ES481542A1 (es) | 1980-08-16 |
JPS5514297A (en) | 1980-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE6041T1 (de) | Vorrichtung zum giessen von gegenstaenden aus geschaeumtem kunststoff. | |
BG50383A3 (en) | Method for the making a plastic closures for liquid products | |
AT358942B (de) | Vorrichtung zum fuellen einer gerafften schlauchfoermigen huelle, insbesondere nahrungs- mittelhuelle, sowie fuellverfahren unter ver- wendung der vorrichtung | |
AT358268B (de) | Vorrichtung zum herstellen von mit schaum- stoff gefuellten polsterkoerpern | |
AT349753B (de) | Vorrichtung zum erzeugen von querwellen in der wandung eines frisch extrudierten, noch weichen thermoplastischen kunststoffrohres | |
ES250224A1 (es) | Aparato y metodo para formar estructuras polimericas espumadas partiendo de material polimerico dilatable mediante el empleo de vapor | |
ATA120477A (de) | Einrichtung zum gesteuerten eingiessen von schmelze in giessformen | |
DK204280A (da) | Fremgangsmaade og apparat til fremstilling af formet is-konfekture | |
PL201302A1 (pl) | Kadz odlewnicza,zwlaszcza do zalewania form | |
ATA548777A (de) | Spritzgussverfahren zur herstellunt eines infusionsfilters und spritzform zur durchfuehrung des verfahrens | |
JPS5416773A (en) | Making method for refrigerator door | |
ES459282A1 (es) | Perfeccionamientos en estructuras formadoras de pared para paredes vaciadas de hormigon golado. | |
GB766896A (en) | A new or improved method of and apparatus for the production of reconstructed or cast stone | |
JPS5369581A (en) | Manufacture for resin sealed type semiconductor device | |
JPS5455069A (en) | Method of producing resin molded product | |
NL7414567A (en) | Drainage component casting process - positions cores so as to make removal from mould unnecessary when knocking out | |
SU128441A1 (ru) | Способ изготовлени штампов | |
NL178846C (nl) | Werkwijze voor het bereiden in massa van microcapsules met een wandje van polymeer materiaal. | |
JPS5551516A (en) | Method of and mold for molding core mold | |
ES466674A1 (es) | Metodo de fabricar un objeto que consiste total o parcial- mente en un material termoplastico espumado. | |
JPS52130145A (en) | Method of molding drainage chamber side mass in waterrsupply pipe | |
JPS56109731A (en) | Mold and forming method for forming expandable thermoplastic resin | |
JPS5330922A (en) | Method to manufacture casting mould by using high molecular material | |
JPS53128878A (en) | Carrying device for earth and sand | |
JPS5431472A (en) | Molding of embossed product |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEFA | Change of the company name | ||
REN | Ceased due to non-payment of the annual fee |