ES2117741T3 - Procedimiento y dispositivo para rellenar de espuma carcasas con espumas de poliuretano exento de hidrocarburos clorofluorados. - Google Patents
Procedimiento y dispositivo para rellenar de espuma carcasas con espumas de poliuretano exento de hidrocarburos clorofluorados.Info
- Publication number
- ES2117741T3 ES2117741T3 ES94112195T ES94112195T ES2117741T3 ES 2117741 T3 ES2117741 T3 ES 2117741T3 ES 94112195 T ES94112195 T ES 94112195T ES 94112195 T ES94112195 T ES 94112195T ES 2117741 T3 ES2117741 T3 ES 2117741T3
- Authority
- ES
- Spain
- Prior art keywords
- chlorofluorated
- procedure
- oil
- polyurethane foams
- filling foam
- 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 - Lifetime
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
- B29C44/3403—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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
EN LA APLICACION EN CAJAS (4), ESPECIALMENTE CAJAS DE REFRIGERADOR, DE MATERIAL ESPONJOSO CON UNA MEZCLA DE REACCION, CUYO AGENTE DE IMPULSION PUEDE FORMAR EN LA EVAPORACION UNA MEZCLA EXPLOSIVA CON EL OXIGENO DEL AIRE, SE EVITA EL PELIGRO DE EXPLOSION DE TAL MODO, QUE EN EL ESPACIO (7) DONDE SE APLICA EL MATERIAL ESPONJOSO SE INTRODUCE GAS INERTE POR MEDIO DE UNA VALVULA (8,9) DE ENTRADA SERVOCONTROLADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4327569 | 1993-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2117741T3 true ES2117741T3 (es) | 1998-08-16 |
Family
ID=6495342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94112195T Expired - Lifetime ES2117741T3 (es) | 1993-08-17 | 1994-08-04 | Procedimiento y dispositivo para rellenar de espuma carcasas con espumas de poliuretano exento de hidrocarburos clorofluorados. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5637277A (es) |
EP (1) | EP0639441B1 (es) |
JP (1) | JP3715998B2 (es) |
DE (1) | DE59405696D1 (es) |
ES (1) | ES2117741T3 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19539342C2 (de) * | 1995-08-28 | 1998-11-26 | Liebherr Hausgeraete | Verfahren und Vorrichtung zum Verhindern der Explosionsgefahr beim Füllen eines auszuschäumenden Hohlraums mit einem Kunststoffschaum, der mit einem explosiven Treibmittel erzeugt wird |
IT1289472B1 (it) * | 1996-12-19 | 1998-10-15 | Manni S P A | Procedimento ed apparecchiatura per la schiumatura sottovuoto di pannelli isolanti,con insufflaggio di gas inerte |
DE19934002A1 (de) * | 1999-07-20 | 2001-01-25 | Volkswagen Ag | Verfahren und Vorrichtung zum Herstellen eines Kunststoffteils |
JP4758862B2 (ja) * | 2006-10-13 | 2011-08-31 | 株式会社日立ハイテクノロジーズ | 質量分析方法及び装置 |
CN102529005A (zh) * | 2010-12-29 | 2012-07-04 | 海尔集团公司 | 快速发泡装置及快速发泡方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1059302A (en) * | 1965-01-20 | 1967-02-15 | Monsanto Chemicals | Production of foamed resins |
DE1778104A1 (de) * | 1968-03-27 | 1971-07-29 | Huels Chemische Werke Ag | Verfahren zur Herstellung von feinzelligen geschaeumten Formkoerpern aus thermoplastischen Kunststoffen durch Extrudieren eines Gemisches aus einem thermoplastischen Kunststoff,einem niedrigsiedenden Treibmittel und einem Porenregler |
US4464320A (en) * | 1980-01-14 | 1984-08-07 | Whitney & Company, Inc. | Reaction injection molding system for expanded synthetic articles |
DE3238258C2 (de) * | 1982-02-26 | 1984-05-17 | Krauss-Maffei AG, 8000 München | Mischkopf |
DE3242278A1 (de) * | 1982-11-16 | 1984-05-17 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum erzeugen eines gemisches aus mindestens zwei kunststoffkomponenten |
GB2139548B (en) * | 1983-05-11 | 1986-11-19 | James Watson Hendry | Injection moulding |
DE3563595D1 (en) * | 1985-04-01 | 1988-08-11 | Krauss Maffei Ag | Method and apparatus for producing foam |
US4726933A (en) * | 1985-10-08 | 1988-02-23 | Admiral Equipment Company | High pressure mixing head and reactive component injection valve |
DE3834917A1 (de) * | 1988-10-13 | 1990-04-19 | Kloeckner Ferromatik Desma | Duese fuer spritzgiessmaschinen |
GB8911853D0 (en) * | 1989-05-23 | 1989-07-12 | Ici Plc | Co2 blown integral skin foams |
US5270013A (en) * | 1992-05-06 | 1993-12-14 | Decker Herman W | Reactive fluid mixing head |
-
1994
- 1994-08-02 US US08/285,384 patent/US5637277A/en not_active Expired - Lifetime
- 1994-08-04 DE DE59405696T patent/DE59405696D1/de not_active Expired - Lifetime
- 1994-08-04 EP EP94112195A patent/EP0639441B1/de not_active Expired - Lifetime
- 1994-08-04 ES ES94112195T patent/ES2117741T3/es not_active Expired - Lifetime
- 1994-08-15 JP JP21170894A patent/JP3715998B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0639441B1 (de) | 1998-04-15 |
DE59405696D1 (de) | 1998-05-20 |
JPH0760760A (ja) | 1995-03-07 |
JP3715998B2 (ja) | 2005-11-16 |
US5637277A (en) | 1997-06-10 |
EP0639441A1 (de) | 1995-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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