JPH0352130U - - Google Patents

Info

Publication number
JPH0352130U
JPH0352130U JP11520189U JP11520189U JPH0352130U JP H0352130 U JPH0352130 U JP H0352130U JP 11520189 U JP11520189 U JP 11520189U JP 11520189 U JP11520189 U JP 11520189U JP H0352130 U JPH0352130 U JP H0352130U
Authority
JP
Japan
Prior art keywords
cylinder
screw
heater
hopper
raw material
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
JP11520189U
Other languages
Japanese (ja)
Other versions
JPH0717466Y2 (en
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 JP11520189U priority Critical patent/JPH0717466Y2/en
Publication of JPH0352130U publication Critical patent/JPH0352130U/ja
Application granted granted Critical
Publication of JPH0717466Y2 publication Critical patent/JPH0717466Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)

Description

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

第１図は本考案にかかる超高分子量ポリエチレ
ン用スクリユーシリンダの一実施例を示す断面図
、第２図は第１図のスクリユーシリンダの熱電対
各位置とシリンダ温度分布の関係を示すグラフ、
第３図乃至第５図は従来のスクリユーシリンダの
断面図で、第３図はシリンダの外周に２個のヒー
タと延長した冷却水ジヤケツトを設けた場合、第
４図は第３図の冷却水ジヤケツトの長さを縮小し
ヒータとの間に冷却フインを設けた場合、第５図
は第４図の冷却フインの代わりにヒータをもう１
個設けた場合を示す。 １……ホツパ、２……シリンダ（スクリユー）
、３……スクリユー、４……ノズル部、５……金
型のキヤビテイ、６……冷却水ジヤケツト、７，
８，９……加熱ヒータ、１０……水冷ジヤケツト
、Ｈ１，Ｈ２，Ｈ３……シリンダ熱電対。 FIG. 1 is a cross-sectional view showing an embodiment of the screw cylinder for ultra-high molecular weight polyethylene according to the present invention, and FIG. 2 is a graph showing the relationship between each thermocouple position of the screw cylinder shown in FIG. 1 and the cylinder temperature distribution. ,
Figures 3 to 5 are cross-sectional views of conventional screw cylinders. When the length of the water jacket is reduced and cooling fins are installed between it and the heater, Figure 5 shows that another heater is installed in place of the cooling fins in Figure 4.
This shows the case where each is provided. 1...Hotsupa, 2...Cylinder (screw)
, 3...Screw, 4...Nozzle part, 5...Mold cavity, 6...Cooling water jacket, 7,
8, 9...Heater, 10...Water cooling jacket, H1, H2, H3...Cylinder thermocouple.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホツパ内の原料を受入れ、回転可能に設けたス
クリユーにより、溶融した原料を先端のノズル部
から金型のキヤビテイ内に注入するようにした射
出成形機のスクリユーシリンダにおいて、ホツパ
下方に位置する冷却水ジヤケツトと、前記ノズル
部に至るシリンダ熱電対挿入各位置の間に複数の
加熱ヒータを配設すると共に、前記シリンダ熱電
対と加熱ヒータの間には加熱ヒータの温度を調節
する水冷ジヤケツトを配設したことを特徴とする
超高分子量ポリエチレン用スクリユーシリンダ。 In the screw cylinder of an injection molding machine, which receives the raw material in the hopper and uses a rotatable screw to inject the molten raw material from the nozzle at the tip into the cavity of the mold, the cooling unit is located below the hopper. A plurality of heaters are disposed between the water jacket and each cylinder thermocouple insertion position leading to the nozzle portion, and a water cooling jacket for adjusting the temperature of the heater is disposed between the cylinder thermocouple and the heater. Screw cylinder for ultra-high molecular weight polyethylene.
JP11520189U 1989-09-29 1989-09-29 Screw cylinder for ultra high molecular weight polyethylene Expired - Lifetime JPH0717466Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11520189U JPH0717466Y2 (en) 1989-09-29 1989-09-29 Screw cylinder for ultra high molecular weight polyethylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11520189U JPH0717466Y2 (en) 1989-09-29 1989-09-29 Screw cylinder for ultra high molecular weight polyethylene

Publications (2)

Publication Number Publication Date
JPH0352130U true JPH0352130U (en) 1991-05-21
JPH0717466Y2 JPH0717466Y2 (en) 1995-04-26

Family

ID=31663539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11520189U Expired - Lifetime JPH0717466Y2 (en) 1989-09-29 1989-09-29 Screw cylinder for ultra high molecular weight polyethylene

Country Status (1)

Country Link
JP (1) JPH0717466Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175805A (en) * 2004-12-24 2006-07-06 Auto Network Gijutsu Kenkyusho:Kk Resin material plasticizer
JP2008213400A (en) * 2007-03-07 2008-09-18 Niigata Machine Techno Co Ltd Cooling mechanism of heating tube of injection molding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175805A (en) * 2004-12-24 2006-07-06 Auto Network Gijutsu Kenkyusho:Kk Resin material plasticizer
JP2008213400A (en) * 2007-03-07 2008-09-18 Niigata Machine Techno Co Ltd Cooling mechanism of heating tube of injection molding machine

Also Published As

Publication number Publication date
JPH0717466Y2 (en) 1995-04-26

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