SE390507B - Forfarande vid strengsprutning av smelt plast for overdragning av en tradkerna samt anordning for genomforande av forfarandet - Google Patents
Forfarande vid strengsprutning av smelt plast for overdragning av en tradkerna samt anordning for genomforande av forfarandetInfo
- Publication number
- SE390507B SE390507B SE7307964A SE7307964A SE390507B SE 390507 B SE390507 B SE 390507B SE 7307964 A SE7307964 A SE 7307964A SE 7307964 A SE7307964 A SE 7307964A SE 390507 B SE390507 B SE 390507B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- tradkerna
- extraction
- transmission
- melted 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)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26058472A | 1972-06-07 | 1972-06-07 | |
US303435A US3860686A (en) | 1972-06-07 | 1972-11-03 | Method of and apparatus for extruding plastic materials |
Publications (1)
Publication Number | Publication Date |
---|---|
SE390507B true SE390507B (sv) | 1976-12-27 |
Family
ID=26948080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7307964A SE390507B (sv) | 1972-06-07 | 1973-06-06 | Forfarande vid strengsprutning av smelt plast for overdragning av en tradkerna samt anordning for genomforande av forfarandet |
Country Status (9)
Country | Link |
---|---|
US (1) | US3860686A (sv) |
JP (1) | JPS5410984B2 (sv) |
CA (1) | CA1006308A (sv) |
DE (2) | DE2366041A1 (sv) |
ES (1) | ES416009A1 (sv) |
FI (1) | FI61828C (sv) |
FR (1) | FR2187506B1 (sv) |
GB (1) | GB1438514A (sv) |
SE (1) | SE390507B (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2413877C3 (de) * | 1974-03-22 | 1979-02-01 | Hegler, Wilhelm, 8730 Bad Kissingen | Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels |
US3965931A (en) * | 1975-08-18 | 1976-06-29 | Max Skobel | Balanced flow cross-head |
US4017240A (en) * | 1975-11-19 | 1977-04-12 | Rubbermaid Incorporated | Die for extruding sheet material |
GB1542585A (en) * | 1976-06-22 | 1979-03-21 | Sumitomo Chemical Co | Method of extrusion coating with polyolefin foam |
CH612789A5 (sv) * | 1976-07-01 | 1979-08-15 | Maillefer Sa | |
US4276251A (en) * | 1977-01-17 | 1981-06-30 | General Cable Corporation | Power and control cables having flexible polyolefin insulation |
US4277642A (en) * | 1978-09-15 | 1981-07-07 | Western Electric Company, Inc. | Cordage having a plurality of conductors in a partitioned jacket |
FI65683C (fi) * | 1979-05-11 | 1984-06-11 | Nokia Oy Ab | Metod och anordning foer foam-skin isolering av telefonkabelledare |
US4212612A (en) * | 1979-07-05 | 1980-07-15 | Western Electric Company, Inc. | Apparatus for enclosing a plurality of conductors in a partitioned jacket |
US4279851A (en) * | 1979-11-01 | 1981-07-21 | Western Electric Company, Inc. | Method and apparatus for extruding tubular jackets |
CA1148317A (en) * | 1980-06-17 | 1983-06-21 | Phillips Cables Limited | Extrusion of insulating plastic |
US4483808A (en) * | 1982-02-18 | 1984-11-20 | At&T Technologies, Inc. | Methods of making a compositely insulated conductor having a layer of irradiation cross-linked polymeric material |
JPS58126797U (ja) * | 1982-02-23 | 1983-08-27 | 一之瀬 賢司 | ロ−ルペ−パ−用ホルダ− |
US4495022A (en) * | 1982-08-31 | 1985-01-22 | At&T Technologies, Inc. | Extrusion method and apparatus |
US4547246A (en) * | 1982-08-31 | 1985-10-15 | At&T Technologies, Inc. | Extrusion method |
US4512944A (en) * | 1983-06-23 | 1985-04-23 | At&T Technologies, Inc. | Methods of and apparatus for insulating a conductor with a plastic material |
US4521363A (en) * | 1984-01-23 | 1985-06-04 | Essex Group, Inc. | Extrusion of a plastic coating about a strand |
IT1213469B (it) * | 1986-07-30 | 1989-12-20 | Soffiaggio Tecnica Srl | Dispositivo di testa di estrusione per polimeri termoplastici. |
DE3725447A1 (de) * | 1987-03-05 | 1989-02-09 | Siegle Karl | Vorrichtung zum fuehren und dosieren von extrudierbarem material |
FR2613981B1 (fr) * | 1987-04-15 | 1989-10-13 | Swisscab E A Schoen Sa | Procede et tete d'extrusion d'elements profiles en matiere synthetique ayant des bandes colorees |
US5358570A (en) * | 1993-07-22 | 1994-10-25 | Drawbaugh William W | Crosshead apparatus for jacketing wire core |
IT1274835B (it) * | 1994-07-14 | 1997-07-25 | Techne Spa | Testa di coestrusione per macchine termoformatrici per soffiaggio, concambio rapido degli strati colorati della materia plastica estrusa. |
US5665164A (en) * | 1996-01-02 | 1997-09-09 | Milliman; James A. | Co-extrusion cross-head die apparatus |
WO2013169893A1 (en) * | 2012-05-09 | 2013-11-14 | Milliken & Company | Divided conduit extrusion die and method for one or more material layers |
US20150084229A1 (en) | 2013-09-25 | 2015-03-26 | David Drew Morris | Fabric and die design for divided conduit |
US10594126B2 (en) | 2016-07-20 | 2020-03-17 | Milliken & Company | Process for forming a divided conduit |
WO2018098563A1 (en) | 2016-12-01 | 2018-06-07 | Husky Injection Molding Systems Ltd. | Channel geometry for promoting at least one of a uniform velocity profile and a uniform temperature profile for an annular or part-annular melt flow |
US20180187802A1 (en) * | 2016-12-30 | 2018-07-05 | Polyflow Llc | Multi-layer pipes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2893056A (en) * | 1956-05-08 | 1959-07-07 | Western Electric Co | Apparatus for extruding plastic material |
US3227786A (en) * | 1962-10-25 | 1966-01-04 | Anaconda Wire & Cable Co | Method of jacketing telephone cables |
US3737260A (en) * | 1970-11-12 | 1973-06-05 | D Kaye | Counter flow genka head |
-
1972
- 1972-11-03 US US303435A patent/US3860686A/en not_active Expired - Lifetime
-
1973
- 1973-02-12 CA CA163,502A patent/CA1006308A/en not_active Expired
- 1973-06-05 FI FI1824/73A patent/FI61828C/fi active
- 1973-06-06 SE SE7307964A patent/SE390507B/sv unknown
- 1973-06-06 DE DE19732366041 patent/DE2366041A1/de not_active Withdrawn
- 1973-06-06 DE DE2328683A patent/DE2328683C3/de not_active Expired
- 1973-06-07 JP JP6342073A patent/JPS5410984B2/ja not_active Expired
- 1973-06-07 GB GB2718273A patent/GB1438514A/en not_active Expired
- 1973-06-07 ES ES416009A patent/ES416009A1/es not_active Expired
- 1973-06-07 FR FR7320825A patent/FR2187506B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI61828C (fi) | 1982-10-11 |
DE2328683C3 (de) | 1978-12-14 |
JPS5410984B2 (sv) | 1979-05-11 |
FR2187506A1 (sv) | 1974-01-18 |
US3860686A (en) | 1975-01-14 |
DE2328683A1 (de) | 1973-12-20 |
DE2328683B2 (de) | 1978-05-03 |
CA1006308A (en) | 1977-03-08 |
FR2187506B1 (sv) | 1976-05-28 |
ES416009A1 (es) | 1976-07-01 |
FI61828B (fi) | 1982-06-30 |
JPS4957065A (sv) | 1974-06-03 |
GB1438514A (en) | 1976-06-09 |
DE2366041A1 (de) | 1977-10-06 |
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