JPH0172314U - - Google Patents

Info

Publication number
JPH0172314U
JPH0172314U JP1987169251U JP16925187U JPH0172314U JP H0172314 U JPH0172314 U JP H0172314U JP 1987169251 U JP1987169251 U JP 1987169251U JP 16925187 U JP16925187 U JP 16925187U JP H0172314 U JPH0172314 U JP H0172314U
Authority
JP
Japan
Prior art keywords
resin
mold
sprue
resin reservoir
movable mold
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.)
Pending
Application number
JP1987169251U
Other languages
Japanese (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 JP1987169251U priority Critical patent/JPH0172314U/ja
Publication of JPH0172314U publication Critical patent/JPH0172314U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Description

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

第1図、第2図は本考案による実施例の断面図
で、第1図は単一スプルの場合、第2図はセカン
ドスプル等の多数の場合、第3図は気泡が発生し
たスプルの断面図、第4図はスプルブシユに冷却
溝を設けた断面図、第5図はスプルに冷却ピンを
挿入するようにした断面図である。 11,11a……スプル、23……固定型、2
4,24a……移動型、30……エジエクタピン
、32,32a……押出ピン、33,33a……
圧縮バネ、34,34a……ストツパ、35,3
5a……樹脂圧縮手段、31,43……止ネジ、
R,P……樹脂溜り。
Figures 1 and 2 are cross-sectional views of embodiments of the present invention. Figure 1 is for a single sprue, Figure 2 is for multiple sprues such as a second sprue, and Figure 3 is for a sprue with bubbles. 4 is a sectional view showing a cooling groove provided in the sprue bushing, and FIG. 5 is a sectional view showing a cooling pin inserted into the sprue. 11, 11a...Sprue, 23...Fixed type, 2
4, 24a...Movable type, 30...Ejector pin, 32, 32a...Extrusion pin, 33, 33a...
Compression spring, 34, 34a... Stopper, 35, 3
5a... Resin compression means, 31, 43... Set screw,
R, P...Resin pool.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定型側で成形されるスプルを型開時移動型側
に引寄せるための樹脂溜りを移動型側に有すると
ともに排出時前記スプルを押出すための押出し機
構を設けた金型において、射出成形機ノブルから
の樹脂供給停止後スプル部に保圧をかけるため移
動型に前記樹脂溜りの他に所定の樹脂溜めを設け
、この樹脂溜めに溜めた余分の樹脂を押圧する樹
脂圧縮手段を設けたことを特徴とする射出成形金
型。
In a mold having a resin reservoir on the movable mold side for drawing the sprue molded on the fixed mold side to the movable mold side when the mold is opened, and an extrusion mechanism for extruding the sprue when discharging, an injection molding machine is provided. In addition to the resin reservoir, a predetermined resin reservoir is provided in the movable mold in order to apply holding pressure to the sprue portion after the supply of resin from the knob is stopped, and a resin compression means is provided to press the excess resin stored in the resin reservoir. An injection mold featuring:
JP1987169251U 1987-11-05 1987-11-05 Pending JPH0172314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169251U JPH0172314U (en) 1987-11-05 1987-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169251U JPH0172314U (en) 1987-11-05 1987-11-05

Publications (1)

Publication Number Publication Date
JPH0172314U true JPH0172314U (en) 1989-05-16

Family

ID=31459138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169251U Pending JPH0172314U (en) 1987-11-05 1987-11-05

Country Status (1)

Country Link
JP (1) JPH0172314U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06297523A (en) * 1993-04-20 1994-10-25 Niigata Eng Co Ltd Injection molding method and injection molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06297523A (en) * 1993-04-20 1994-10-25 Niigata Eng Co Ltd Injection molding method and injection molding machine

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