JPS50149758A - - Google Patents

Info

Publication number
JPS50149758A
JPS50149758A JP49057362A JP5736274A JPS50149758A JP S50149758 A JPS50149758 A JP S50149758A JP 49057362 A JP49057362 A JP 49057362A JP 5736274 A JP5736274 A JP 5736274A JP S50149758 A JPS50149758 A JP S50149758A
Authority
JP
Japan
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.)
Granted
Application number
JP49057362A
Other versions
JPS5524641B2 (ja
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 filed Critical
Priority to JP5736274A priority Critical patent/JPS5524641B2/ja
Publication of JPS50149758A publication Critical patent/JPS50149758A/ja
Publication of JPS5524641B2 publication Critical patent/JPS5524641B2/ja
Expired 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
    • 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
    • B29C48/03—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
    • B29C48/92—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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92704—Temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP5736274A 1974-05-23 1974-05-23 Expired JPS5524641B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5736274A JPS5524641B2 (ja) 1974-05-23 1974-05-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5736274A JPS5524641B2 (ja) 1974-05-23 1974-05-23

Publications (2)

Publication Number Publication Date
JPS50149758A true JPS50149758A (ja) 1975-12-01
JPS5524641B2 JPS5524641B2 (ja) 1980-06-30

Family

ID=13053455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5736274A Expired JPS5524641B2 (ja) 1974-05-23 1974-05-23

Country Status (1)

Country Link
JP (1) JPS5524641B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456184A (en) * 1977-10-13 1979-05-04 Sumitomo Electric Ind Ltd High foamed polyolefin insulated wire manufactruting process
JPS5496789A (en) * 1978-01-17 1979-07-31 Sumitomo Electric Ind Ltd Preparation of high foaming polyolefine insulated wire
JPS54161582U (ja) * 1978-04-28 1979-11-12

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456184A (en) * 1977-10-13 1979-05-04 Sumitomo Electric Ind Ltd High foamed polyolefin insulated wire manufactruting process
JPS5719529B2 (ja) * 1977-10-13 1982-04-23
JPS5496789A (en) * 1978-01-17 1979-07-31 Sumitomo Electric Ind Ltd Preparation of high foaming polyolefine insulated wire
JPS5811047B2 (ja) * 1978-01-17 1983-03-01 住友電気工業株式会社 高発泡ポリオレフイン絶縁電線の製造方法
JPS54161582U (ja) * 1978-04-28 1979-11-12
JPS6233222Y2 (ja) * 1978-04-28 1987-08-25

Also Published As

Publication number Publication date
JPS5524641B2 (ja) 1980-06-30

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