ES8504013A1 - Metodo de fabricar articulos de espuma moldeados. - Google Patents
Metodo de fabricar articulos de espuma moldeados.Info
- Publication number
- ES8504013A1 ES8504013A1 ES528686A ES528686A ES8504013A1 ES 8504013 A1 ES8504013 A1 ES 8504013A1 ES 528686 A ES528686 A ES 528686A ES 528686 A ES528686 A ES 528686A ES 8504013 A1 ES8504013 A1 ES 8504013A1
- Authority
- ES
- Spain
- Prior art keywords
- molding
- molds
- provision
- articles
- accomplished
- 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
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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1252—Removing portions of the preformed parts after the moulding step
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
-
- 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
- B29C33/68—Release sheets
-
- 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
- B29C37/0003—Discharging moulded articles from the mould
-
- 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
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Pinball Game Machines (AREA)
Abstract
METODO PARA FABRICAR POR MOLDEO ARTICULO DE PLASTICO ESPUMADO.COMPRENDE POSICIONAR UN FORRO DE MOLDE DE PELICULA DE POLIMERO FLUOROCARBONICO PARA QUE SE ADAPTE CON UN ELEMENTO DE MOLDEO; DEPOSITAR SOBRE EL ELEMENTO DE MOLDEO YA FORMADO, REACTIVO PARA FORMAR UNA ESPUMA, ADAPTANDOSE AL ELEMENTO DE MOLDEO; Y DESMOLDAR EL ARTICULO DEL ELEMENTO DEL MOLDE Y DEL FORRO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45684283A | 1983-01-10 | 1983-01-10 | |
US49882383A | 1983-05-27 | 1983-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8504013A1 true ES8504013A1 (es) | 1985-05-01 |
ES528686A0 ES528686A0 (es) | 1985-05-01 |
Family
ID=27038384
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES528686A Granted ES528686A0 (es) | 1983-01-10 | 1984-01-04 | Metodo de fabricar articulos de espuma moldeados. |
ES539896A Expired ES8605181A1 (es) | 1983-01-10 | 1985-01-28 | Perfeccionamientos en los aparatos de moldear materiales en espuma |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539896A Expired ES8605181A1 (es) | 1983-01-10 | 1985-01-28 | Perfeccionamientos en los aparatos de moldear materiales en espuma |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0131037A1 (es) |
JP (1) | JPS60500409A (es) |
KR (1) | KR840007379A (es) |
DK (1) | DK421884A (es) |
ES (2) | ES528686A0 (es) |
FI (1) | FI840074A0 (es) |
IL (1) | IL70613A0 (es) |
NO (1) | NO843546L (es) |
PT (1) | PT77935B (es) |
WO (1) | WO1984002682A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5071331A (en) * | 1990-08-27 | 1991-12-10 | Cabot Safety Corporation | Mold for foam products |
US5456586A (en) * | 1993-07-07 | 1995-10-10 | Carson; Scott | Apparatus for manufacturing articles made of polyurethane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127457A (en) * | 1960-11-18 | 1964-03-31 | Du Pont | Method of molding a polyurethane foam in a mold having an improved release agent |
US3248758A (en) * | 1964-05-15 | 1966-05-03 | Gen Electric | Mold for the manufacture of polyurethane foam articles |
US3576930A (en) * | 1970-04-20 | 1971-04-27 | Goodyear Tire & Rubber | Method of preparing molded articles |
-
1983
- 1983-12-27 WO PCT/US1983/002057 patent/WO1984002682A1/en not_active Application Discontinuation
- 1983-12-27 EP EP84900480A patent/EP0131037A1/en not_active Withdrawn
- 1983-12-27 JP JP84500550A patent/JPS60500409A/ja active Pending
-
1984
- 1984-01-03 IL IL70613A patent/IL70613A0/xx unknown
- 1984-01-04 ES ES528686A patent/ES528686A0/es active Granted
- 1984-01-07 KR KR1019840000043A patent/KR840007379A/ko not_active Application Discontinuation
- 1984-01-09 FI FI840074A patent/FI840074A0/fi not_active Application Discontinuation
- 1984-01-09 PT PT77935A patent/PT77935B/pt unknown
- 1984-09-04 DK DK421884A patent/DK421884A/da not_active Application Discontinuation
- 1984-09-06 NO NO843546A patent/NO843546L/no unknown
-
1985
- 1985-01-28 ES ES539896A patent/ES8605181A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT77935A (en) | 1984-02-01 |
DK421884D0 (da) | 1984-09-04 |
ES539896A0 (es) | 1986-04-01 |
NO843546L (no) | 1984-09-06 |
DK421884A (da) | 1984-09-04 |
JPS60500409A (ja) | 1985-03-28 |
ES528686A0 (es) | 1985-05-01 |
FI840074A0 (fi) | 1984-01-09 |
PT77935B (en) | 1986-04-16 |
ES8605181A1 (es) | 1986-04-01 |
EP0131037A1 (en) | 1985-01-16 |
KR840007379A (ko) | 1984-12-07 |
WO1984002682A1 (en) | 1984-07-19 |
IL70613A0 (en) | 1984-04-30 |
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