BE788545A - Appareil pour l'extrusion de matieres plastiques - Google Patents
Appareil pour l'extrusion de matieres plastiquesInfo
- Publication number
- BE788545A BE788545A BE788545DA BE788545A BE 788545 A BE788545 A BE 788545A BE 788545D A BE788545D A BE 788545DA BE 788545 A BE788545 A BE 788545A
- Authority
- BE
- Belgium
- Prior art keywords
- extrusion
- plastic materials
- plastic
- materials
- Prior art date
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
- B29C48/16—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
- B29C48/03—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
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 |
---|---|---|---|
US17931971A | 1971-09-10 | 1971-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE788545A true BE788545A (fr) | 1973-03-08 |
Family
ID=22656070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE788545D BE788545A (fr) | 1971-09-10 | Appareil pour l'extrusion de matieres plastiques |
Country Status (2)
Country | Link |
---|---|
US (1) | US3743143A (fr) |
BE (1) | BE788545A (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS513357B1 (fr) * | 1971-09-29 | 1976-02-02 | ||
US3918865A (en) * | 1973-09-28 | 1975-11-11 | Welex Inc | Coextrusion system |
US4057497A (en) * | 1974-08-22 | 1977-11-08 | Slovenska Vysoka Skola Technicka | Method and apparatus for dispensing multi-component liquid suspensions |
US4197069A (en) * | 1976-05-21 | 1980-04-08 | Peter Cloeren | Variable thickness extrusion die |
US4152387A (en) * | 1976-05-21 | 1979-05-01 | Peter Cloeren | Method for forming multi-layer laminates |
US4281776A (en) * | 1977-06-29 | 1981-08-04 | Phillips Petroleum Co. | Proportional feeder for particulate solids |
US4187270A (en) * | 1977-07-22 | 1980-02-05 | The B. F. Goodrich Company | Extrusion apparatus |
EP0063617A3 (fr) * | 1981-04-23 | 1983-10-12 | Phillips Petroleum Company | Dispositif d'alimentation proportionnée pour solides particulaires |
US4579696A (en) * | 1982-09-27 | 1986-04-01 | E. I. Dupont De Nemours And Company | Process for making coextruded elastomeric films |
US4483812A (en) * | 1983-04-15 | 1984-11-20 | Cosden Technology, Inc. | Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same |
US4533510A (en) * | 1983-09-19 | 1985-08-06 | Nissel Frank R | Method and apparatus for continuously co-extruding a sheet |
US4600550A (en) * | 1984-04-27 | 1986-07-15 | Cloeren Peter | Coextrusion process for overcoming the curtaining effect |
US4731004A (en) * | 1984-10-12 | 1988-03-15 | Princeton Packaging, Inc. | Side-by-side co-extrusion of film using multiple materials |
FR2588797B1 (fr) * | 1985-10-18 | 1988-07-22 | Siamp Cedap Reunies | Procede pour la fabrication d'une feuille plastique multicolore |
US6777011B2 (en) * | 2001-06-28 | 2004-08-17 | Crosswind Industries, Inc. | Multi-layer food product, system and process |
US20060103048A1 (en) * | 2004-11-17 | 2006-05-18 | Crumm Aaron T | Extrusion die for making a part with controlled geometry |
JP6058014B2 (ja) | 2011-10-06 | 2017-01-11 | ノードソン エクストルージョン ダイズ インダストリーズ エルエルシー | ポリマー積層体を押し出すための調節可能なフィードブロック |
US9216534B2 (en) * | 2013-10-11 | 2015-12-22 | Nordson Corporation | Coextrusion feedblock and coextrusion profiling insert assembly |
US9808980B2 (en) | 2014-07-29 | 2017-11-07 | Nordson Corporation | Coextrusion feedblock, coextrusion profiling insert assembly, and methods of operation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US727214A (en) * | 1902-10-07 | 1903-05-05 | Ludwig Wilhelm Seeser | Process of making double-layered linoleum products. |
US2971679A (en) * | 1958-11-28 | 1961-02-14 | Pavia Charles | Apparatus for processing materials |
BE616115A (fr) * | 1961-04-10 | 1900-01-01 | ||
US3584102A (en) * | 1967-07-27 | 1971-06-08 | Fmc Corp | Method for making net-like structures |
-
0
- BE BE788545D patent/BE788545A/fr unknown
-
1971
- 1971-09-10 US US00179319A patent/US3743143A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3743143A (en) | 1973-07-03 |
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