FR2330130A1 - Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunications - Google Patents
Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunicationsInfo
- Publication number
- FR2330130A1 FR2330130A1 FR7533580A FR7533580A FR2330130A1 FR 2330130 A1 FR2330130 A1 FR 2330130A1 FR 7533580 A FR7533580 A FR 7533580A FR 7533580 A FR7533580 A FR 7533580A FR 2330130 A1 FR2330130 A1 FR 2330130A1
- Authority
- FR
- France
- Prior art keywords
- extruder
- distance
- cooler
- electric cable
- plastic insulation
- 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
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92066—Time, e.g. start, termination, duration or interruption
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92238—Electrical properties
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7533580A FR2330130A1 (fr) | 1975-11-03 | 1975-11-03 | Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7533580A FR2330130A1 (fr) | 1975-11-03 | 1975-11-03 | Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunications |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2330130A1 true FR2330130A1 (fr) | 1977-05-27 |
FR2330130B1 FR2330130B1 (fr) | 1980-02-15 |
Family
ID=9161964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7533580A Granted FR2330130A1 (fr) | 1975-11-03 | 1975-11-03 | Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2330130A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342446A (en) * | 1991-05-21 | 1994-08-30 | Eastman Kodak Company | Apparatus for coating a continuous web |
-
1975
- 1975-11-03 FR FR7533580A patent/FR2330130A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342446A (en) * | 1991-05-21 | 1994-08-30 | Eastman Kodak Company | Apparatus for coating a continuous web |
Also Published As
Publication number | Publication date |
---|---|
FR2330130B1 (fr) | 1980-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1066806A (en) | Extrusion apparatus | |
FR2330130A1 (fr) | Procede de regulation automatique de l'isolation aux thermoplastiques cellulaires de conducteurs pour cables de telecommunications | |
FR2302188A1 (fr) | Boudineuse pour tuyaux en matiere plastique | |
CA942816A (en) | Temperature control device for oven for controlling heating and curing of resinous insulating material | |
JPS5471163A (en) | Production of polyhexamethylene adipamide film | |
SE7609842L (sv) | Apparat for reglering av fordelningen av plastmaterial vid tillverkning av plastbehallare | |
JPS536360A (en) | Method of heating and cooling mold for injection molding | |
FR2196906B1 (fr) | ||
GB1337802A (en) | Method and apparatus for making calbes | |
GB1460929A (en) | Moulding apparatus | |
JPS52144057A (en) | Method of controlling extruding temperature of thermoplastic resin | |
GR3007269T3 (fr) | ||
JPS5571724A (en) | Electron radiation crosslinking | |
SE8505082L (sv) | Strengsprutningsforfarande och anordning for framstellning av en med cellplast mantlad trad | |
GB1359836A (en) | Method of manufacturing a coated wire and apparatus relevant thereto | |
JPS55156035A (en) | Method of extrusion molding foamed plastic insulated wire | |
FR2341425A1 (fr) | Installation de revetement de profiles | |
DE3065302D1 (en) | Method of controlling the production rate of an extruder | |
FR1486229A (fr) | Procédé perfectionné de fabrication d'un câble électrique isolé par de la matière plastique | |
JPS5551539A (en) | Method for producing plastic tube with groove | |
GB1058617A (en) | Method and apparatus for the extrusion of thermoplastic synthetic resins | |
JPS54132848A (en) | Cooling device of plastic molding metal mold by heat pipe with water current altering plate | |
JPS5518220A (en) | Inside coating of tubular material | |
FR2145456A1 (en) | Internally heated extruder screw - prevents adhesion of material to screw | |
GB1182703A (en) | Vulcanised or Cross-linked Coatings of Polyolefines |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |