IT1200815B - EXTRUSION PROCESS AND DEVICE FOR THE PRODUCTION OF A METALLIC WIRE COATED WITH SPONGY PLASTIC MATERIAL - Google Patents
EXTRUSION PROCESS AND DEVICE FOR THE PRODUCTION OF A METALLIC WIRE COATED WITH SPONGY PLASTIC MATERIALInfo
- Publication number
- IT1200815B IT1200815B IT22675/85A IT2267585A IT1200815B IT 1200815 B IT1200815 B IT 1200815B IT 22675/85 A IT22675/85 A IT 22675/85A IT 2267585 A IT2267585 A IT 2267585A IT 1200815 B IT1200815 B IT 1200815B
- Authority
- IT
- Italy
- Prior art keywords
- production
- plastic material
- extrusion process
- metallic wire
- wire coated
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/79—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling of preformed parts or layers
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3462—Cables
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843439890 DE3439890A1 (en) | 1984-10-31 | 1984-10-31 | EXTRUSION METHOD AND DEVICE FOR PRODUCING A WIRE COATED WITH FOAM PLASTIC |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8522675A0 IT8522675A0 (en) | 1985-10-31 |
IT1200815B true IT1200815B (en) | 1989-01-27 |
Family
ID=6249206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22675/85A IT1200815B (en) | 1984-10-31 | 1985-10-31 | EXTRUSION PROCESS AND DEVICE FOR THE PRODUCTION OF A METALLIC WIRE COATED WITH SPONGY PLASTIC MATERIAL |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS61179717A (en) |
BE (1) | BE903489A (en) |
CH (1) | CH666220A5 (en) |
DE (1) | DE3439890A1 (en) |
DK (1) | DK500885A (en) |
ES (1) | ES8706519A1 (en) |
FI (1) | FI854254L (en) |
FR (1) | FR2572325B1 (en) |
GB (1) | GB2167000A (en) |
GR (1) | GR852626B (en) |
IT (1) | IT1200815B (en) |
LU (1) | LU86146A1 (en) |
NL (1) | NL8502898A (en) |
NO (1) | NO854326L (en) |
SE (1) | SE8505082L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH679844A5 (en) * | 1989-07-19 | 1992-04-30 | Emil Kuehne | |
US5391335A (en) * | 1990-12-26 | 1995-02-21 | The Furukawa Electric Co., Ltd. | Method of producing a foam-insulated electric wire using a blowing agent mixture |
CN102729447B (en) * | 2012-06-02 | 2014-07-02 | 安徽国通高新管业股份有限公司 | Polyethylene feed tube production line processing control method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB479721A (en) * | 1937-04-27 | 1938-02-10 | James Sims Reid | Process of coating metal with a plastic composition |
DE1590419B2 (en) * | 1962-07-19 | 1970-11-19 | Schloemann AG, 4000 Düsseldorf | Arrangement for preventing heat damage to the heat-sensitive insulation of a cable core running through the hollow mandrel of a cable jacketing press |
GB1079551A (en) * | 1965-02-03 | 1967-08-16 | Angus George Co Ltd | Improvements in yarns coated with synthetic thermoplastic material |
DE1629716C3 (en) * | 1967-09-29 | 1983-06-01 | Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn | Method and device for the continuous application of a heat and sound insulating jacket layer on a metal pipe |
US4204086A (en) * | 1972-05-23 | 1980-05-20 | Sumitomo Electric Industries, Ltd. | Process for the production of highly expanded polyolefin insulated wires and cables |
CA999501A (en) * | 1972-08-21 | 1976-11-09 | George L. Mathe | Apparatus and method for producing filament tow filter rod having a foamed thermoplastic sheath |
FR2337620A1 (en) * | 1976-01-07 | 1977-08-05 | Bottigliengo Louis | DEVICE FOR THE MANUFACTURE OF THERMOPLASTIC RESIN TUBES INTERNALLY EQUIPPED WITH AT LEAST ONE WIRE OR CABLE |
GB1542585A (en) * | 1976-06-22 | 1979-03-21 | Sumitomo Chemical Co | Method of extrusion coating with polyolefin foam |
JPS58132528A (en) * | 1982-02-02 | 1983-08-06 | Sumitomo Electric Ind Ltd | Manufacture of tubular foam |
-
1984
- 1984-10-31 DE DE19843439890 patent/DE3439890A1/en not_active Ceased
-
1985
- 1985-10-10 GB GB08525063A patent/GB2167000A/en not_active Withdrawn
- 1985-10-21 FR FR858515570A patent/FR2572325B1/en not_active Expired - Fee Related
- 1985-10-21 BE BE0/215757A patent/BE903489A/en not_active IP Right Cessation
- 1985-10-23 NL NL8502898A patent/NL8502898A/en not_active Application Discontinuation
- 1985-10-28 SE SE8505082A patent/SE8505082L/en not_active Application Discontinuation
- 1985-10-28 CH CH4624/85A patent/CH666220A5/en not_active IP Right Cessation
- 1985-10-30 NO NO854326A patent/NO854326L/en unknown
- 1985-10-30 ES ES548359A patent/ES8706519A1/en not_active Expired
- 1985-10-30 FI FI854254A patent/FI854254L/en not_active Application Discontinuation
- 1985-10-30 LU LU86146A patent/LU86146A1/en unknown
- 1985-10-31 GR GR852626A patent/GR852626B/el unknown
- 1985-10-31 DK DK500885A patent/DK500885A/en unknown
- 1985-10-31 JP JP60243020A patent/JPS61179717A/en active Pending
- 1985-10-31 IT IT22675/85A patent/IT1200815B/en active
Also Published As
Publication number | Publication date |
---|---|
IT8522675A0 (en) | 1985-10-31 |
FI854254L (en) | 1986-05-01 |
BE903489A (en) | 1986-02-17 |
GB8525063D0 (en) | 1985-11-13 |
SE8505082L (en) | 1986-05-01 |
ES548359A0 (en) | 1987-07-01 |
NL8502898A (en) | 1986-05-16 |
SE8505082D0 (en) | 1985-10-28 |
NO854326L (en) | 1986-05-02 |
DK500885A (en) | 1986-05-01 |
CH666220A5 (en) | 1988-07-15 |
LU86146A1 (en) | 1986-03-24 |
DE3439890A1 (en) | 1986-04-30 |
GB2167000A (en) | 1986-05-21 |
DK500885D0 (en) | 1985-10-31 |
FR2572325A1 (en) | 1986-05-02 |
FR2572325B1 (en) | 1990-11-23 |
GR852626B (en) | 1986-03-04 |
FI854254A0 (en) | 1985-10-30 |
ES8706519A1 (en) | 1987-07-01 |
JPS61179717A (en) | 1986-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951031 |