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
Links
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 208000015943 Coeliac disease Diseases 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
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)
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:
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)
| 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 |
-
1987
- 1987-11-05 JP JP1987169251U patent/JPH0172314U/ja active Pending
Cited By (1)
| 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 |