DK549674A - - Google Patents
Info
- Publication number
- DK549674A DK549674A DK549674A DK549674A DK549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A DK 549674 A DK549674 A DK 549674A
- Authority
- DK
- Denmark
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
- B29C44/36—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
- B29C44/467—Foam spreading or levelling devices
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- 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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/30—Expanding the moulding material between endless belts or rollers
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES423434A ES423434A1 (es) | 1974-02-20 | 1974-02-20 | Procedimiento para la obtencion de bloques continuos de proliuretano expandido plano y con seccion rectangular. |
| ES42571774 | 1974-04-26 | ||
| ES426688A ES426688A2 (es) | 1974-05-27 | 1974-05-27 | Procedimiento para la obtencion de bloques continuos de po- liuretano expandido plano y con seccion rectangular. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK549674A true DK549674A (https=) | 1975-10-20 |
Family
ID=27240754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK549674A DK549674A (https=) | 1974-02-20 | 1974-10-21 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50124961A (https=) |
| BR (1) | BR7410945A (https=) |
| CA (1) | CA1043967A (https=) |
| DE (1) | DE2438285C3 (https=) |
| DK (1) | DK549674A (https=) |
| NL (1) | NL7416259A (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557572C2 (de) * | 1975-12-20 | 1982-08-19 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen | Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken mit rechteckigem Querschnitt |
| DE2813137C3 (de) | 1978-03-25 | 1980-10-16 | Metzeler Schaum Gmbh, 8940 Memmingen | Vorrichtung zur Synchronisierung der Bewegungen der Abdeckbahn und der Bodenbahn bei der Herstellung von Schaumstoffblöcken |
| US4234529A (en) * | 1978-12-18 | 1980-11-18 | Condec Corporation | Method and apparatus for shaping plastic foams |
| FR2446165A1 (fr) * | 1979-01-15 | 1980-08-08 | Stratifies Ste Indle | Perfectionnements apportes aux dispositifs-repartiteurs de melange liquide en particulier dans les installations pour la fabrication en continu de panneaux en matiere synthetique expansable |
| JPS55158945A (en) * | 1979-05-30 | 1980-12-10 | Takashi Ishikawa | Preparation of wide adiabatic panel |
| US4495013A (en) * | 1979-05-31 | 1985-01-22 | Imperial Chemical Industries Plc | Apparatus and method for the continuous manufacture of foam board |
| JPS56144937A (en) * | 1980-04-15 | 1981-11-11 | Matsushita Electric Works Ltd | Preparation of foamed heat insulation board |
| JPS63132719U (https=) * | 1987-12-23 | 1988-08-30 | ||
| CN101312813A (zh) * | 2005-11-22 | 2008-11-26 | 陶氏环球技术公司 | 使用多个独立约束单元的泡沫挤出方法 |
-
1974
- 1974-08-08 DE DE2438285A patent/DE2438285C3/de not_active Expired
- 1974-10-21 DK DK549674A patent/DK549674A/da unknown
- 1974-12-13 NL NL7416259A patent/NL7416259A/xx not_active Application Discontinuation
- 1974-12-30 BR BR10945/74A patent/BR7410945A/pt unknown
-
1975
- 1975-02-13 JP JP50018687A patent/JPS50124961A/ja active Pending
- 1975-02-19 CA CA220,459A patent/CA1043967A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2438285C3 (de) | 1979-05-17 |
| JPS50124961A (https=) | 1975-10-01 |
| DE2438285A1 (de) | 1975-08-21 |
| DE2438285B2 (de) | 1978-09-21 |
| CA1043967A (fr) | 1978-12-12 |
| AU7428474A (en) | 1976-04-15 |
| NL7416259A (nl) | 1975-08-22 |
| BR7410945A (pt) | 1975-12-02 |