FR2291845A1 - Appareil pour fabriquer des produits en matiere synthetique thermoplastique poreuse - Google Patents
Appareil pour fabriquer des produits en matiere synthetique thermoplastique poreuseInfo
- Publication number
- FR2291845A1 FR2291845A1 FR7535493A FR7535493A FR2291845A1 FR 2291845 A1 FR2291845 A1 FR 2291845A1 FR 7535493 A FR7535493 A FR 7535493A FR 7535493 A FR7535493 A FR 7535493A FR 2291845 A1 FR2291845 A1 FR 2291845A1
- Authority
- FR
- France
- Prior art keywords
- synthetic material
- manufacturing products
- porous synthetic
- thermoplastic porous
- thermoplastic
- 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
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
- B29C44/3426—Heating by introducing steam in 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
- B29C44/20—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
- B29C44/206—Using expandable particles or beads as starting material
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/12—Molding styropor using steam probes continuous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7414594A SE386617B (sv) | 1974-11-20 | 1974-11-20 | Anordning for framstellning av en kontinuerlig streng av poros termoplast |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291845A1 true FR2291845A1 (fr) | 1976-06-18 |
FR2291845B1 FR2291845B1 (fr) | 1980-07-18 |
Family
ID=20322763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535493A Granted FR2291845A1 (fr) | 1974-11-20 | 1975-11-20 | Appareil pour fabriquer des produits en matiere synthetique thermoplastique poreuse |
Country Status (7)
Country | Link |
---|---|
US (1) | US4067672A (fr) |
JP (1) | JPS5173569A (fr) |
BE (1) | BE835635A (fr) |
CA (1) | CA1075864A (fr) |
DE (1) | DE2551333C3 (fr) |
FR (1) | FR2291845A1 (fr) |
SE (1) | SE386617B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1127168B (it) * | 1979-04-05 | 1986-05-21 | Isolante Snc Di Toffoli Trevis | Procedimento per la sinterizzazione omogenea di sagomati in polistirolo espanso e macchina che lo realizza |
FR2463669A1 (fr) * | 1979-08-21 | 1981-02-27 | Saint Gobain | Dispositif autonettoyant pour la coulee du platre |
ITMI20071281A1 (it) * | 2007-06-26 | 2008-12-27 | Gilanberry Trading Ltd | Apparecchiatura e metodo per la formatura in continuo di un elemento continuo di materia plastica espansa, impianto comprendente detta apparecchiatura ed elemento costruttivo di materia plastica espansa |
CN111890620A (zh) * | 2020-08-07 | 2020-11-06 | 江西科技学院 | 多孔轻质光催化材料的制备装置及制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178768A (en) * | 1958-07-31 | 1965-04-20 | Koppers Co Inc | Apparatus for making foamed polymeric structures |
US3142864A (en) * | 1959-10-27 | 1964-08-04 | Tru Scale Inc | Means and method for the formation of paneling having a foamed plastic core |
US3626486A (en) * | 1969-12-29 | 1971-12-07 | Tennessee Corp | Fluid-distribution apparatus |
US3832099A (en) * | 1971-08-24 | 1974-08-27 | Uniform Ag | Apparatus for producing polyurethane foam |
US3917439A (en) * | 1974-03-28 | 1975-11-04 | Joseph T Yovanovich | Apparatus for producing stock of synthetic thermoplastic material by continuous molding |
-
1974
- 1974-11-20 SE SE7414594A patent/SE386617B/xx unknown
-
1975
- 1975-11-15 DE DE2551333A patent/DE2551333C3/de not_active Expired
- 1975-11-17 BE BE161921A patent/BE835635A/fr unknown
- 1975-11-19 CA CA240,069A patent/CA1075864A/fr not_active Expired
- 1975-11-20 US US05/633,651 patent/US4067672A/en not_active Expired - Lifetime
- 1975-11-20 FR FR7535493A patent/FR2291845A1/fr active Granted
- 1975-11-20 JP JP50138774A patent/JPS5173569A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE835635A (fr) | 1976-03-16 |
DE2551333A1 (de) | 1976-08-12 |
SE7414594L (sv) | 1976-05-21 |
US4067672A (en) | 1978-01-10 |
FR2291845B1 (fr) | 1980-07-18 |
CA1075864A (fr) | 1980-04-22 |
DE2551333B2 (de) | 1978-11-02 |
SE386617B (sv) | 1976-08-16 |
JPS5173569A (fr) | 1976-06-25 |
DE2551333C3 (de) | 1979-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |