NL8502898A - Extrusiewerkwijze. - Google Patents

Extrusiewerkwijze. Download PDF

Info

Publication number
NL8502898A
NL8502898A NL8502898A NL8502898A NL8502898A NL 8502898 A NL8502898 A NL 8502898A NL 8502898 A NL8502898 A NL 8502898A NL 8502898 A NL8502898 A NL 8502898A NL 8502898 A NL8502898 A NL 8502898A
Authority
NL
Netherlands
Prior art keywords
wire
extruder
plastic
wire feed
foamed
Prior art date
Application number
NL8502898A
Other languages
English (en)
Dutch (nl)
Original Assignee
Marquet & Cie Noel
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 Marquet & Cie Noel filed Critical Marquet & Cie Noel
Publication of NL8502898A publication Critical patent/NL8502898A/nl

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)
NL8502898A 1984-10-31 1985-10-23 Extrusiewerkwijze. NL8502898A (nl)

Applications Claiming Priority (2)

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
DE3439890 1984-10-31

Publications (1)

Publication Number Publication Date
NL8502898A true NL8502898A (nl) 1986-05-16

Family

ID=6249206

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502898A NL8502898A (nl) 1984-10-31 1985-10-23 Extrusiewerkwijze.

Country Status (15)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679844A5 (el) * 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 (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

Family Cites Families (9)

* 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
DE1590419B2 (de) * 1962-07-19 1970-11-19 Schloemann AG, 4000 Düsseldorf Anordnung zur Verhinderung von Wärmeschäden an der wärmeempfindlichen Isolierung einer den Hohldorn einer Kabelummantelungspresse d"rchlaufenden Kabelseele
GB1079551A (en) * 1965-02-03 1967-08-16 Angus George Co Ltd Improvements in yarns coated with synthetic thermoplastic material
DE1629716C3 (de) * 1967-09-29 1983-06-01 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Verfahren und Vorrichtung zum kontinuierlichen Aufbringen einer wärme- und schallisolierenden Mantelschicht auf ein Metallrohr
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 (fr) * 1976-01-07 1977-08-05 Bottigliengo Louis Dispositif pour la fabrication de tubes en resine thermoplastique munis interieurement d'au moins un fil ou cable
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

Also Published As

Publication number Publication date
FI854254L (fi) 1986-05-01
IT1200815B (it) 1989-01-27
IT8522675A0 (it) 1985-10-31
DK500885A (da) 1986-05-01
FR2572325B1 (fr) 1990-11-23
DK500885D0 (da) 1985-10-31
SE8505082D0 (sv) 1985-10-28
FR2572325A1 (fr) 1986-05-02
ES8706519A1 (es) 1987-07-01
CH666220A5 (de) 1988-07-15
FI854254A0 (fi) 1985-10-30
SE8505082L (sv) 1986-05-01
GB8525063D0 (en) 1985-11-13
DE3439890A1 (de) 1986-04-30
LU86146A1 (de) 1986-03-24
JPS61179717A (ja) 1986-08-12
ES548359A0 (es) 1987-07-01
GR852626B (el) 1986-03-04
NO854326L (no) 1986-05-02
BE903489A (fr) 1986-02-17
GB2167000A (en) 1986-05-21

Similar Documents

Publication Publication Date Title
US2766481A (en) Methods of and apparatus for extruding cellular plastics
CA1202458A (en) Foam polymer process
OA11303A (en) Cable with impact resistant coating
NL8800225A (nl) Werkwijze en inrichting voor het continu omhullen van massieve of holle profielen, in het bijzonder van buizen, met een geextrudeerde schuimmantel uit thermoplastische kunststof, alsmede op deze wijze vervaardigde produkten.
NL8502898A (nl) Extrusiewerkwijze.
US4204086A (en) Process for the production of highly expanded polyolefin insulated wires and cables
US4048275A (en) Cross-linking and foaming injection molding process for ethylenic polymers
US3849192A (en) Method of applying and cooling low density polyethylene cable insulation
US20050208244A1 (en) Method and device for production of a bottle stopper from polymers
US4260351A (en) Apparatus for producing foamed plastic insulated wires
WO2003040219A1 (en) Microcellular foam dielectric for use in transmission lines
EP0745751B1 (en) Intumescent strip
NO780051L (no) Fremgangsmaate for fremstilling av et varme- og lydisolert ledningsroer
US4822545A (en) Method for making free-flowing coated rubber pellets
JP3962421B1 (ja) 発泡成形方法、発泡同軸ケーブル及び発泡同軸ケーブルの製造方法
NO158747B (no) Fremgangsmaate ved fremstilling av krympegjenstander.
US6645411B2 (en) Process for the production of conducting wires coated with cross-linked polyethylene
US4482412A (en) Method of making a coaxial cable
US2864126A (en) Plastics extrusion apparatus
JPH03146532A (ja) 電線被覆用の発泡性ポリオレフィン樹脂組成物
JPS60180017A (ja) 高発泡体絶縁電線の製造方法
AU2002368499A1 (en) Method for producing a coating layer made of expandable and cross-linkable material in a cable
JPH08203349A (ja) 発泡絶縁電線
KR20210150347A (ko) 발열유닛 제조장치 및 제조방법
JPH0547247A (ja) 発泡絶縁電線の製造方法

Legal Events

Date Code Title Description
BV The patent application has lapsed