JPS6112604B2 - - Google Patents

Info

Publication number
JPS6112604B2
JPS6112604B2 JP54080621A JP8062179A JPS6112604B2 JP S6112604 B2 JPS6112604 B2 JP S6112604B2 JP 54080621 A JP54080621 A JP 54080621A JP 8062179 A JP8062179 A JP 8062179A JP S6112604 B2 JPS6112604 B2 JP S6112604B2
Authority
JP
Japan
Prior art keywords
capacitance
water tank
wire
foamed plastic
moving
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.)
Expired
Application number
JP54080621A
Other languages
English (en)
Japanese (ja)
Other versions
JPS563911A (en
Inventor
Seisuke Nakamura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP8062179A priority Critical patent/JPS563911A/ja
Publication of JPS563911A publication Critical patent/JPS563911A/ja
Publication of JPS6112604B2 publication Critical patent/JPS6112604B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92571Position, e.g. linear or angular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92923Calibration, after-treatment or cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92971Fluids, e.g. for temperature control or of environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
JP8062179A 1979-06-25 1979-06-25 Method of manufacturing foamed plastic insulated wire Granted JPS563911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8062179A JPS563911A (en) 1979-06-25 1979-06-25 Method of manufacturing foamed plastic insulated wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8062179A JPS563911A (en) 1979-06-25 1979-06-25 Method of manufacturing foamed plastic insulated wire

Publications (2)

Publication Number Publication Date
JPS563911A JPS563911A (en) 1981-01-16
JPS6112604B2 true JPS6112604B2 (enrdf_load_stackoverflow) 1986-04-09

Family

ID=13723411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8062179A Granted JPS563911A (en) 1979-06-25 1979-06-25 Method of manufacturing foamed plastic insulated wire

Country Status (1)

Country Link
JP (1) JPS563911A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS563911A (en) 1981-01-16

Similar Documents

Publication Publication Date Title
US2820987A (en) Methods of and apparatus for controlling the application of plastic materials upon filamentary articles
US3502752A (en) Control of the dimensions of multiple layers of extruded insulation
US4744930A (en) Extrusion control
GB1442031A (en) Manufacture of insulating materials
CN104538118A (zh) 一种细微数据线物理发泡生产设备
US4174236A (en) Methods of and apparatus for controlling capacitance unbalance-to-ground in cables
JP4329482B2 (ja) 多心通信ケーブルの製造方法
JPS6112604B2 (enrdf_load_stackoverflow)
US4592881A (en) Method for controlling a foam resin cable coating extrusion process
FI65504B (fi) Metod foer reglering av en skumplastisolerad ledares kapacitans och diameter i samband med tillverkningen
US4017228A (en) Apparatus for monitoring cellular dielectric material
US3973187A (en) Sensing capacitance and thickness of insulated cable to provide outputs related to weigh and percent voids
JPH05182544A (ja) フォームスキン絶縁電線の製造方法および装置
GB2130763A (en) Method and apparatus for controlling a cellular foam cable coating extrusion process
JPS6112605B2 (enrdf_load_stackoverflow)
JPS5848307A (ja) 2層プラスチック絶縁ケーブルを押出成形するための自動制御方法
JPS6113330B2 (enrdf_load_stackoverflow)
US20040145857A1 (en) Capacitance controlling process
JPH03236120A (ja) 金属線被覆設備の制御装置
JPS6310410A (ja) 発泡絶縁電線の製造方法
JP3093518B2 (ja) 金属線被覆設備の制御方法
CA1222362A (en) Insulating electrical conductor
JPH04341819A (ja) 非金属線状体発泡絶縁心線の発泡率測定方法
JPH07153330A (ja) 同軸ケーブル用コア、これを用いた同軸ケーブル、およびその製造方法
US2810011A (en) Electric cables