BE688249A - - Google Patents
Info
- Publication number
- BE688249A BE688249A BE688249DA BE688249A BE 688249 A BE688249 A BE 688249A BE 688249D A BE688249D A BE 688249DA BE 688249 A BE688249 A BE 688249A
- Authority
- BE
- Belgium
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US496551A US3315306A (en) | 1965-10-15 | 1965-10-15 | Apparatus for the production of multilayer film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688249A true BE688249A (US08088918-20120103-C00476.png) | 1967-04-14 |
Family
ID=23973134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688249D BE688249A (US08088918-20120103-C00476.png) | 1965-10-15 | 1966-10-14 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3511903A (en) * | 1967-05-05 | 1970-05-12 | Dow Chemical Co | Method for extruding thermally degradable polymers |
| US3504402A (en) * | 1968-01-05 | 1970-04-07 | Dow Chemical Co | Extrusion adaptor |
| US3546743A (en) * | 1968-04-26 | 1970-12-15 | Northern Petro Chem Co | Die for extruding laminated plastic tube |
| US3743459A (en) * | 1971-05-19 | 1973-07-03 | Dow Chemical Co | Apparatus for coextrusion of multilayer sheet or films |
| US3761211A (en) * | 1972-01-17 | 1973-09-25 | Crompton & Knowles Corp | Multi-layer extrusion apparatus |
| US3877857A (en) * | 1972-12-20 | 1975-04-15 | Beloit Corp | Multiple melt chamber extrusion die |
| FR2579516B1 (fr) * | 1985-04-01 | 1987-06-12 | Solvay | Bloc d'alimentation pour filiere plate de coextrusion |
| DE3604004A1 (de) * | 1986-02-08 | 1987-08-13 | Reifenhaeuser Masch | Breitschlitzduesenwerkzeug zum strangpressen von mehrschichtigen laminaten aus thermoplastischem kunststoff |
| US4789513A (en) * | 1987-06-05 | 1988-12-06 | P.C.E. Corp. | Coextrusion apparatus and process |
| US4804510A (en) * | 1987-06-30 | 1989-02-14 | The Dow Chemical Company | Filtering system for use in coextrusion apparatus and method of use |
| US4842791A (en) * | 1987-06-30 | 1989-06-27 | The Dow Chemical Company | Extrusion apparatus and process for production of multilayer film containing an inner barrier layer |
| NL8801445A (nl) | 1988-06-06 | 1990-01-02 | Dow Chemical Nederland | Gecoextrudeerde synthetische harsstructuren en werkwijze voor de vervaardiging ervan. |
| US5486949A (en) | 1989-06-20 | 1996-01-23 | The Dow Chemical Company | Birefringent interference polarizer |
| DE3929002A1 (de) * | 1989-09-01 | 1991-03-14 | Schmidt Erwepa Maschf | Vorrichtung zum extrudieren von kunststoff-mehrschichtfolien oder -platten |
| US5269995A (en) * | 1992-10-02 | 1993-12-14 | The Dow Chemical Company | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
| DE69423651T2 (de) | 1993-12-21 | 2000-09-21 | Minnesota Mining & Mfg | Mehrschichtiger optischer film |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US5976424A (en) * | 1996-07-31 | 1999-11-02 | Minnesota Mining And Manufacturing Company | Method for making multilayer optical films having thin optical layers |
| US20010046086A1 (en) * | 1998-12-23 | 2001-11-29 | 3M Innovative Properties Company | Polymeric interference film |
| DE102005062855B4 (de) | 2005-12-23 | 2007-10-25 | Brita Gmbh | Gitterstruktur, Verwendung der Gitterstruktur und Behälter mit Gitterstruktur |
| CN104416877A (zh) * | 2013-09-10 | 2015-03-18 | 贵州国智高新材料有限公司 | 制造多层复合板材的立式内腔模具 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE520637A (US08088918-20120103-C00476.png) * | 1900-01-01 | |||
| US1397571A (en) * | 1920-04-14 | 1921-11-22 | Laminated Coal Ltd | Apparatus for the production of artificial fuel |
| US2047395A (en) * | 1932-09-19 | 1936-07-14 | Stelkens Willy | Film extruding press |
| CH315684A (it) * | 1952-10-08 | 1956-08-31 | Lavorazione Mat Plastiche Sas | Rivestimento protettivo per tubi metallici, procedimento per la sua fabbricazione ed apparecchio per l'attuazione di questo procedimento |
| US3121255A (en) * | 1960-11-18 | 1964-02-18 | Western Electric Co | Apparatus for extruding plastic compounds |
| US3189941A (en) * | 1962-07-19 | 1965-06-22 | Reifenhauser K G | Apparatus for continuous extrusion of composite bodies of plastic material |
| US3227103A (en) * | 1963-08-21 | 1966-01-04 | Schafer Leonhard | Spiral design pastry die |
| US3241503A (en) * | 1963-08-21 | 1966-03-22 | Schafer Leonhard | Concentric pastry die |
-
1965
- 1965-10-15 US US496551A patent/US3315306A/en not_active Expired - Lifetime
-
1966
- 1966-09-28 FR FR77935A patent/FR1501068A/fr not_active Expired
- 1966-10-11 DE DE19661629378 patent/DE1629378A1/de active Pending
- 1966-10-12 NL NL6614332A patent/NL6614332A/xx unknown
- 1966-10-14 GB GB46103/66A patent/GB1142412A/en not_active Expired
- 1966-10-14 BE BE688249D patent/BE688249A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6614332A (US08088918-20120103-C00476.png) | 1967-04-17 |
| GB1142412A (en) | 1969-02-05 |
| FR1501068A (fr) | 1967-11-10 |
| US3315306A (en) | 1967-04-25 |
| DE1629378A1 (de) | 1971-01-28 |
