JPS58128016U - 2 layer extrusion molding machine - Google Patents

2 layer extrusion molding machine

Info

Publication number
JPS58128016U
JPS58128016U JP1982023861U JP2386182U JPS58128016U JP S58128016 U JPS58128016 U JP S58128016U JP 1982023861 U JP1982023861 U JP 1982023861U JP 2386182 U JP2386182 U JP 2386182U JP S58128016 U JPS58128016 U JP S58128016U
Authority
JP
Japan
Prior art keywords
groove
nipple
facing
grooves
traveling direction
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.)
Granted
Application number
JP1982023861U
Other languages
Japanese (ja)
Other versions
JPS6229221Y2 (en
Inventor
大沼　利男
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP1982023861U priority Critical patent/JPS58128016U/en
Priority to GB08229278A priority patent/GB2109740B/en
Priority to BR8206009A priority patent/BR8206009A/en
Publication of JPS58128016U publication Critical patent/JPS58128016U/en
Priority to MY1986372A priority patent/MY8600372A/en
Application granted granted Critical
Publication of JPS6229221Y2 publication Critical patent/JPS6229221Y2/ja
Granted 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は絶縁電線用押出成形機の従来例を示す縦断面図
、第２図ないし第９図はこの考案の一実施例を示すもの
で、第２図は半分を断面した側面図、第３図？ｉ正面図
、第４図は外層用ニップルホルダの側面図、第５図は第
４図の底面図、第６図は第５図のＶＩ−ＶＩ線に沿う矢
視断面図、第７図は第５図の■−■線に沿う矢視断面図
、第８図は内層用ニップルホルダの側面図、第９図は第
８図の平面図、第１０図はこの考案のニップルホルダの
溝の展開図である。 １・・・・−・・クロスヘッドζ２，３・・・・・・押
出機のスクリュウ、４．５・・・・・・溶融材料、６，
７・・・・・・ニップ　ル、８・・・・・・ダイホルダ
、１１・・・・・・グイ、１２・・・・・・被押出被覆
線条体（導体）、１４・・・・・・取付孔、１５・・・
・・・内層用ニップルホルダ、１６・・・・・・外層用
ニップルホルダ、１７・・・・・・連通孔、２０・・・
・・・固定ボルト、２１・・・・・・嵌合孔、２２・・
・・・・供給孔、２３・・・・・・導体挿通孔延２４・
・・・・・第一の溝、２５・・・・・・分流溝、２６・
・・・・・第二の溝、２７・・・・・・第三の溝、２８
・・・・・・扇形溝、２９・・・・・・環状溝、３０・
・・・・・グイ支持Ｌ　３１・・・・・・フロントナツ
ト、３２・・・・・・ボルト。Fig. 1 is a vertical sectional view showing a conventional example of an extrusion molding machine for insulated wires, Figs. 2 to 9 show an embodiment of this invention, and Fig. 3 figures? i A front view, FIG. 4 is a side view of the nipple holder for the outer layer, FIG. 5 is a bottom view of FIG. 4, FIG. 6 is a sectional view taken along line VI-VI in FIG. 5, and FIG. 5 is a cross-sectional view along the line ■-■, FIG. 8 is a side view of the nipple holder for the inner layer, FIG. 9 is a plan view of FIG. 8, and FIG. 10 is a groove of the nipple holder of this invention. This is a developed diagram. 1...Cross head ζ2, 3...Extruder screw, 4.5...Melted material, 6,
7...Nipple, 8...Die holder, 11...Gui, 12...Extruded coated filament (conductor), 14... ...Mounting hole, 15...
... Nipple holder for inner layer, 16... Nipple holder for outer layer, 17... Communication hole, 20...
... Fixing bolt, 21 ... Fitting hole, 22 ...
... Supply hole, 23 ... Conductor insertion hole extension 24.
...First groove, 25...Diversion groove, 26.
...Second groove, 27...Third groove, 28
・・・・・・Sectoral groove, 29 ・・・Annular groove, 30・
...Gui support L 31...Front nut, 32...Bolt.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] クロスヘッド１にダイ１１と同軸線を有する取付孔１４
を形成し、この取付孔に先端にニッケル７．６をそれぞ
れ設けた外層用ニップルホルダ１６と、この外層用ニッ
プルホルダの嵌合孔２１に挿入される内層用ニップルホ
ルダ１５とをそれぞれ取付孔と同軸線上に取りつけ、両
ニップルホルダの外周に溶融材料の岬路を形成する各溝
をそれぞれ設けてなり、この各溝が被押出線条体１２′
の進行方向に対して逆方向に向う一本の第一の溝２４と
、この第一の溝に連通し、かつ前記進行方向に向う二本
の第二の溝２６と１、この第二の溝に連通しかつ前記進
行方向に向う複数本の第三の溝、　　　２７．２７・・
・と、この第三の溝に連通し溶融材料を前記進行方向に
導き深さを徐々に浅くするとともに周方向に広げた扇形
溝２８と、この扇形溝なら゛びにニップル表面の間を連
結する環状溝２９とから構成されることを特徴とする２
層押出成形機。A mounting hole 14 having a coaxial line with the die 11 in the crosshead 1
, and the outer layer nipple holder 16 having nickel 7.6 at the tip thereof and the inner layer nipple holder 15 inserted into the fitting hole 21 of this outer layer nipple holder are respectively attached to the mounting hole. The nipple holders are mounted on the same axis, and grooves are provided on the outer periphery of both nipple holders to form cape paths for the molten material.
one first groove 24 facing in the opposite direction to the traveling direction; two second grooves 26 and 1 communicating with this first groove and facing in the traveling direction; A plurality of third grooves communicating with the groove and facing in the direction of movement, 27.27...
・A fan-shaped groove 28 that communicates with this third groove and guides the molten material in the traveling direction and gradually becomes shallower in depth and widens in the circumferential direction, and connects this fan-shaped groove and the nipple surface. 2 characterized in that it is composed of an annular groove 29;
Layer extrusion machine.
JP1982023861U 1981-10-16 1982-02-22 2 layer extrusion molding machine Granted JPS58128016U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982023861U JPS58128016U (en) 1982-02-22 1982-02-22 2 layer extrusion molding machine
GB08229278A GB2109740B (en) 1981-10-16 1982-10-13 Extruder cross-head for extruding material around an elongated article
BR8206009A BR8206009A (en) 1981-10-16 1982-10-14 EXTRUSION APPLIANCE
MY1986372A MY8600372A (en) 1981-10-16 1986-12-31 Extrusion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982023861U JPS58128016U (en) 1982-02-22 1982-02-22 2 layer extrusion molding machine

Publications (2)

Publication Number Publication Date
JPS58128016U true JPS58128016U (en) 1983-08-30
JPS6229221Y2 JPS6229221Y2 (en) 1987-07-27

Family

ID=30035876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982023861U Granted JPS58128016U (en) 1981-10-16 1982-02-22 2 layer extrusion molding machine

Country Status (1)

Country Link
JP (1) JPS58128016U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136231A (en) * 1983-01-26 1984-08-04 Kobe Steel Ltd Multi-layer coating crosshead

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136231A (en) * 1983-01-26 1984-08-04 Kobe Steel Ltd Multi-layer coating crosshead

Also Published As

Publication number Publication date
JPS6229221Y2 (en) 1987-07-27

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