GB2167000A - Extrusion method and apparatus for the production of a wire encased in foamed plastics - Google Patents

Extrusion method and apparatus for the production of a wire encased in foamed plastics Download PDF

Info

Publication number
GB2167000A
GB2167000A GB08525063A GB8525063A GB2167000A GB 2167000 A GB2167000 A GB 2167000A GB 08525063 A GB08525063 A GB 08525063A GB 8525063 A GB8525063 A GB 8525063A GB 2167000 A GB2167000 A GB 2167000A
Authority
GB
United Kingdom
Prior art keywords
wire
plastics
extrusion
cooled
cooling
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Withdrawn
Application number
GB08525063A
Other languages
English (en)
Other versions
GB8525063D0 (en
Inventor
Ralph Schroder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noel Marquet and Cie SA
Original Assignee
Noel Marquet and Cie SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Noel Marquet and Cie SA filed Critical Noel Marquet and Cie SA
Publication of GB8525063D0 publication Critical patent/GB8525063D0/en
Publication of GB2167000A publication Critical patent/GB2167000A/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB08525063A 1984-10-31 1985-10-10 Extrusion method and apparatus for the production of a wire encased in foamed plastics Withdrawn GB2167000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843439890 DE3439890A1 (de) 1984-10-31 1984-10-31 Extrusionsverfahren und vorrichtung zur herstellung eines mit schaumkunststoff ummantelten drahtes

Publications (2)

Publication Number Publication Date
GB8525063D0 GB8525063D0 (en) 1985-11-13
GB2167000A true GB2167000A (en) 1986-05-21

Family

ID=6249206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08525063A Withdrawn GB2167000A (en) 1984-10-31 1985-10-10 Extrusion method and apparatus for the production of a wire encased in foamed plastics

Country Status (15)

Country Link
JP (1) JPS61179717A (nl)
BE (1) BE903489A (nl)
CH (1) CH666220A5 (nl)
DE (1) DE3439890A1 (nl)
DK (1) DK500885A (nl)
ES (1) ES8706519A1 (nl)
FI (1) FI854254L (nl)
FR (1) FR2572325B1 (nl)
GB (1) GB2167000A (nl)
GR (1) GR852626B (nl)
IT (1) IT1200815B (nl)
LU (1) LU86146A1 (nl)
NL (1) NL8502898A (nl)
NO (1) NO854326L (nl)
SE (1) SE8505082L (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409011A1 (de) * 1989-07-19 1991-01-23 Emil Kühne Verfahren zum Ummanteln eines Kabelstrangbündels
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102729447B (zh) * 2012-06-02 2014-07-02 安徽国通高新管业股份有限公司 聚乙烯给水管生产线加工控制方法

Citations (5)

* Cited by examiner, † Cited by third party
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
GB992469A (en) * 1962-07-19 1965-05-19 Schloemann Ag Improvements in and relating to cable-sheathing extruders
GB1079551A (en) * 1965-02-03 1967-08-16 Angus George Co Ltd Improvements in yarns coated with synthetic thermoplastic material
GB1217729A (en) * 1967-09-29 1970-12-31 Benteler Werke Ag Method of and plant for continuously providing a metal tube with a heat and sound insulating sheath
GB1568409A (en) * 1976-01-07 1980-05-29 Tech Electr De L Oise Method of forming extruded thermoplastics conduit around electrical cable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1542585A (en) * 1976-06-22 1979-03-21 Sumitomo Chemical Co Method of extrusion coating with polyolefin foam
JPS58132528A (ja) * 1982-02-02 1983-08-06 Sumitomo Electric Ind Ltd 管状発泡体の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
GB992469A (en) * 1962-07-19 1965-05-19 Schloemann Ag Improvements in and relating to cable-sheathing extruders
GB1079551A (en) * 1965-02-03 1967-08-16 Angus George Co Ltd Improvements in yarns coated with synthetic thermoplastic material
GB1217729A (en) * 1967-09-29 1970-12-31 Benteler Werke Ag Method of and plant for continuously providing a metal tube with a heat and sound insulating sheath
GB1568409A (en) * 1976-01-07 1980-05-29 Tech Electr De L Oise Method of forming extruded thermoplastics conduit around electrical cable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409011A1 (de) * 1989-07-19 1991-01-23 Emil Kühne Verfahren zum Ummanteln eines Kabelstrangbündels
CH679844A5 (nl) * 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

Also Published As

Publication number Publication date
FR2572325A1 (fr) 1986-05-02
SE8505082L (sv) 1986-05-01
DE3439890A1 (de) 1986-04-30
FR2572325B1 (fr) 1990-11-23
DK500885A (da) 1986-05-01
FI854254L (fi) 1986-05-01
JPS61179717A (ja) 1986-08-12
NL8502898A (nl) 1986-05-16
ES548359A0 (es) 1987-07-01
IT8522675A0 (it) 1985-10-31
FI854254A0 (fi) 1985-10-30
SE8505082D0 (sv) 1985-10-28
DK500885D0 (da) 1985-10-31
BE903489A (fr) 1986-02-17
GR852626B (nl) 1986-03-04
CH666220A5 (de) 1988-07-15
LU86146A1 (de) 1986-03-24
IT1200815B (it) 1989-01-27
NO854326L (no) 1986-05-02
ES8706519A1 (es) 1987-07-01
GB8525063D0 (en) 1985-11-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)