FR2180737A1 - Extrusion sheathing die - with flow rates to each of many dies independently balanced - Google Patents
Extrusion sheathing die - with flow rates to each of many dies independently balancedInfo
- Publication number
- FR2180737A1 FR2180737A1 FR7312715A FR7312715A FR2180737A1 FR 2180737 A1 FR2180737 A1 FR 2180737A1 FR 7312715 A FR7312715 A FR 7312715A FR 7312715 A FR7312715 A FR 7312715A FR 2180737 A1 FR2180737 A1 FR 2180737A1
- Authority
- FR
- France
- Prior art keywords
- die
- dies
- flow
- pref
- manifold
- 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.)
- Withdrawn
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
- B29C48/025—General arrangement or layout of plant
- B29C48/0255—General arrangement or layout of plant for extruding parallel streams of material, e.g. several separate parallel streams of extruded material forming separate 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
- B29C48/03—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
- B29C48/25—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
- B29C48/30—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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/92571—Position, e.g. linear or angular
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C48/16—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
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2220319A DE2220319A1 (de) | 1972-04-21 | 1972-04-21 | Mehrfachpresskopf fuer strangpressen zum gleichzietigen umhuellen mehrerer elektrischer leiter oder kabel |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2180737A1 true FR2180737A1 (en) | 1973-11-30 |
Family
ID=5843239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7312715A Withdrawn FR2180737A1 (en) | 1972-04-21 | 1973-04-09 | Extrusion sheathing die - with flow rates to each of many dies independently balanced |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT316677B (fr) |
DE (1) | DE2220319A1 (fr) |
FR (1) | FR2180737A1 (fr) |
IT (1) | IT982033B (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2360161A1 (fr) * | 1976-07-26 | 1978-02-24 | Cables Comunicaciones | Tete d'extrusion pour l'isolation multiple de conducteurs |
EP0298908A1 (fr) * | 1987-07-08 | 1989-01-11 | Soplar Sa | Dispositif de coextrusion |
EP0373115A1 (fr) * | 1988-12-09 | 1990-06-13 | Soplar Sa | Tête d'extrusion |
EP0427685A2 (fr) * | 1989-11-06 | 1991-05-15 | AUTOMA S.p.A. | Tête d'extrusion permettant l'extrusion de plusieurs paraisons à partir d'une seule extrudeuse |
EP0442195A2 (fr) * | 1990-02-12 | 1991-08-21 | Gencorp Inc. | Montages d'extrusion |
EP0575039A1 (fr) * | 1992-06-17 | 1993-12-22 | Hoover Universal,Inc. | Tête d'extrusion pour la production intermittente de multiples préformes multicouches |
CN108735391A (zh) * | 2018-03-22 | 2018-11-02 | 广西和联胜电缆有限公司 | 一种电缆线绝缘层的涂抹装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3026999C2 (de) * | 1980-07-17 | 1984-01-12 | kabelmetal electro GmbH, 3000 Hannover | SZ-verseiltes, mehradriges elektrisches Energiekabel |
US6264746B1 (en) | 1999-03-02 | 2001-07-24 | Owens Corning Fiberglas Technology, Inc. | Cross-head die |
-
1972
- 1972-04-21 DE DE2220319A patent/DE2220319A1/de active Pending
- 1972-12-06 AT AT1038772A patent/AT316677B/de active
-
1973
- 1973-04-09 FR FR7312715A patent/FR2180737A1/fr not_active Withdrawn
- 1973-04-18 IT IT7209/73A patent/IT982033B/it active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2360161A1 (fr) * | 1976-07-26 | 1978-02-24 | Cables Comunicaciones | Tete d'extrusion pour l'isolation multiple de conducteurs |
EP0298908A1 (fr) * | 1987-07-08 | 1989-01-11 | Soplar Sa | Dispositif de coextrusion |
EP0373115A1 (fr) * | 1988-12-09 | 1990-06-13 | Soplar Sa | Tête d'extrusion |
EP0427685A2 (fr) * | 1989-11-06 | 1991-05-15 | AUTOMA S.p.A. | Tête d'extrusion permettant l'extrusion de plusieurs paraisons à partir d'une seule extrudeuse |
EP0427685A3 (fr) * | 1989-11-06 | 1991-07-17 | AUTOMA S.p.A. | Tête d'extrusion permettant l'extrusion de plusieurs paraisons à partir d'une seule extrudeuse |
EP0442195A2 (fr) * | 1990-02-12 | 1991-08-21 | Gencorp Inc. | Montages d'extrusion |
EP0442195A3 (en) * | 1990-02-12 | 1991-11-21 | Gencorp Inc. | Extrusion assemblies |
EP0575039A1 (fr) * | 1992-06-17 | 1993-12-22 | Hoover Universal,Inc. | Tête d'extrusion pour la production intermittente de multiples préformes multicouches |
CN108735391A (zh) * | 2018-03-22 | 2018-11-02 | 广西和联胜电缆有限公司 | 一种电缆线绝缘层的涂抹装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2220319A1 (de) | 1973-11-08 |
IT982033B (it) | 1974-10-21 |
AT316677B (de) | 1974-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |