FR2338786A1 - Procede et dispositif pour la fabrication de bandes ou de planches doublees en mousse thermoplastique - Google Patents
Procede et dispositif pour la fabrication de bandes ou de planches doublees en mousse thermoplastiqueInfo
- Publication number
- FR2338786A1 FR2338786A1 FR7700044A FR7700044A FR2338786A1 FR 2338786 A1 FR2338786 A1 FR 2338786A1 FR 7700044 A FR7700044 A FR 7700044A FR 7700044 A FR7700044 A FR 7700044A FR 2338786 A1 FR2338786 A1 FR 2338786A1
- Authority
- FR
- France
- Prior art keywords
- foam
- sheet
- extruded
- expanding agent
- polystyrene 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.)
- Granted
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
- B29C44/08—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 using several expanding or moulding steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/007—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0221—Vinyl resin
- B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762602024 DE2602024A1 (de) | 1976-01-21 | 1976-01-21 | Verfahren und einrichtung zum herstellen von kaschierten thermoplastischen schaumstoffbahnen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2338786A1 true FR2338786A1 (fr) | 1977-08-19 |
FR2338786B1 FR2338786B1 (es) | 1982-05-21 |
Family
ID=5967846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700044A Granted FR2338786A1 (fr) | 1976-01-21 | 1977-01-04 | Procede et dispositif pour la fabrication de bandes ou de planches doublees en mousse thermoplastique |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2602024A1 (es) |
FR (1) | FR2338786A1 (es) |
IT (1) | IT1076554B (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0055437A2 (en) * | 1980-12-27 | 1982-07-07 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | A continuous process for the production of polystyrene foamed articles |
WO1996011096A1 (en) * | 1994-10-10 | 1996-04-18 | Tarocal Kirk No.7 Limited | Two-stage process for making foam mouldings from tube blanks |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE429941B (sv) * | 1978-08-22 | 1983-10-10 | Tetra Pak Dev | Sett och anordning for tillverkning av en materialbana av skummad termoplast |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1174385A (fr) * | 1956-04-30 | 1959-03-10 | St Regis Paper Co | Objet en plusieurs épaisseurs |
US3159698A (en) * | 1960-12-01 | 1964-12-01 | Sweetheart Plastics | Method for making and forming plastic material |
FR2006372A1 (es) * | 1968-04-17 | 1969-12-26 | Basf Ag | |
US3733381A (en) * | 1970-12-31 | 1973-05-15 | Standard Oil Co | Continuous process for making thermoformed articles of manufacture |
FR2332852A1 (fr) * | 1975-11-29 | 1977-06-24 | Herzberger Papierfab Ludwig Os | Procede et dispositif pour la fabrication de bandes ou de planches doublees de mousse thermoplastique |
-
1976
- 1976-01-21 DE DE19762602024 patent/DE2602024A1/de not_active Withdrawn
-
1977
- 1977-01-04 FR FR7700044A patent/FR2338786A1/fr active Granted
- 1977-01-17 IT IT19358/77A patent/IT1076554B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1174385A (fr) * | 1956-04-30 | 1959-03-10 | St Regis Paper Co | Objet en plusieurs épaisseurs |
US3159698A (en) * | 1960-12-01 | 1964-12-01 | Sweetheart Plastics | Method for making and forming plastic material |
FR2006372A1 (es) * | 1968-04-17 | 1969-12-26 | Basf Ag | |
US3733381A (en) * | 1970-12-31 | 1973-05-15 | Standard Oil Co | Continuous process for making thermoformed articles of manufacture |
FR2332852A1 (fr) * | 1975-11-29 | 1977-06-24 | Herzberger Papierfab Ludwig Os | Procede et dispositif pour la fabrication de bandes ou de planches doublees de mousse thermoplastique |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0055437A2 (en) * | 1980-12-27 | 1982-07-07 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | A continuous process for the production of polystyrene foamed articles |
EP0055437A3 (en) * | 1980-12-27 | 1984-07-25 | Sekisui Kaseihin Kogyo Kabushiki Kaisha | A continuous process for the production of polystyrene foamed articles |
WO1996011096A1 (en) * | 1994-10-10 | 1996-04-18 | Tarocal Kirk No.7 Limited | Two-stage process for making foam mouldings from tube blanks |
AU707247B2 (en) * | 1994-10-10 | 1999-07-08 | Evolution Foam Mouldings Limited | Process for making foam mouldings from tube blanks |
Also Published As
Publication number | Publication date |
---|---|
FR2338786B1 (es) | 1982-05-21 |
IT1076554B (it) | 1985-04-27 |
DE2602024A1 (de) | 1977-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |