BE800521A - Procede et installation pour l'extrusion de matieres plastiques - Google Patents
Procede et installation pour l'extrusion de matieres plastiquesInfo
- Publication number
- BE800521A BE800521A BE131928A BE131928A BE800521A BE 800521 A BE800521 A BE 800521A BE 131928 A BE131928 A BE 131928A BE 131928 A BE131928 A BE 131928A BE 800521 A BE800521 A BE 800521A
- Authority
- BE
- Belgium
- Prior art keywords
- core
- wire
- series
- around
- molten plastic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- B29C48/06—Rod-shaped
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
-
- 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
- B29C48/05—Filamentary, e.g. strands
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 |
---|---|---|---|
US26058472A | 1972-06-07 | 1972-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE800521A true BE800521A (fr) | 1973-10-01 |
Family
ID=22989757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE131928A BE800521A (fr) | 1972-06-07 | 1973-06-06 | Procede et installation pour l'extrusion de matieres plastiques |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE800521A (fr) |
-
1973
- 1973-06-06 BE BE131928A patent/BE800521A/fr not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES416009A1 (es) | Metodo y aparato para extruir una cubierta de plastico al- rededor de un nucleo filiforme. | |
ES431416A1 (es) | Aparato para la fabricacion de tubos provistos de nervios obtenidos por extrusion de material plastico u otro conve- niente. | |
ES392878A2 (es) | Un aparato para extruir un recubrimiento sobre un alma de unconductor electrico que avanza. | |
GB1150411A (en) | Perforate Thermoplastic Material and Apparatus and Method for the Manufacture thereof | |
GB1246726A (en) | Improvements in or relating to the extrusion of compound strand articles | |
CH452881A (fr) | Procédé de fabrication d'un tube en matière plastique, et tête d'extrusion pour la mise en oeuvre du procédé | |
ES412969A1 (es) | Un procedimiento mejorado para producir estructuras fibro- sas, no tejidas, auto-ligadas, de material fibroso sinte- tico dispuesto al azar. | |
ES380857A1 (es) | Un procedimiento y un aparato de extrusion para producir material polimero celular. | |
ES392438A1 (es) | Procedimiento y dispositivo para la fabricacion y revesti-miento en continuo de perfiles extruidos. | |
ES447981A1 (es) | Extruidora-sopladora. | |
GB1074257A (en) | Apparatus and method for the manufacture of tubes | |
GB810586A (en) | Improvements in methods and apparatus for the extrusion of plastic compounds | |
GB1351012A (en) | Process and apparatus for the production of thermoplastic sheet material having variegated patterns | |
BE800521A (fr) | Procede et installation pour l'extrusion de matieres plastiques | |
GB1315662A (en) | Methods of and apparatus for extruding plastic material | |
ES401596A1 (es) | Un aparato para extruir una tira unitaria con una plurali- dad de cordones espaciados. | |
ES384742A2 (es) | Procedimiento para la extrusion de una composicion de mate-ria plastica expandible. | |
DE1813421A1 (en) | Method for controlling wall thickness of - extruded plastics | |
US2943351A (en) | Methods of and apparatus for extruding plastic materials | |
GB997212A (en) | The production of striped thermoplastic extrudates | |
ES440656A1 (es) | Perfeccionamientos en las maquinas extrusoras de material plastico. | |
GB1166398A (en) | Food Casings | |
GB614800A (en) | Improvements in or relating to extrusion apparatus | |
FR2039980A5 (en) | Gramophone record mould | |
FR2255163A1 (en) | Extrusion head for coating elongated bodies e.g. wires - with adjustable outlet opening for varying thickness of coating |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19930606 |