JPH0479619U - - Google Patents
Info
- Publication number
- JPH0479619U JPH0479619U JP12493290U JP12493290U JPH0479619U JP H0479619 U JPH0479619 U JP H0479619U JP 12493290 U JP12493290 U JP 12493290U JP 12493290 U JP12493290 U JP 12493290U JP H0479619 U JPH0479619 U JP H0479619U
- Authority
- JP
- Japan
- Prior art keywords
- mold plate
- injection molding
- ejector pins
- movable
- extruding
- 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
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 4
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図ないし第７図は本考案の実施例を示し、
第１図は射出成型用金型の概要構成を示す縦断面
図、第２図ないし第５図は動作説明図、第６図は
他の実施例を示す断面図、第７図は更に他の実施
例を示す断面図、第８図は従来例を示す断面図で
ある。
１……固定側金型、６……可動側金型、１０…
…押出機構、１１，１２……エジエクタピン、１
３……リンク、１５……エジエクタロツド、１８
……ガイド機構、Ａ……合成樹脂製品（成型品）
、Ｃ……キヤビテイ。
1 to 7 show embodiments of the present invention,
Fig. 1 is a vertical sectional view showing the general structure of an injection mold, Figs. A sectional view showing an embodiment, and FIG. 8 is a sectional view showing a conventional example. 1...Fixed side mold, 6...Movable side mold, 10...
...Extrusion mechanism, 11, 12... Ejector pin, 1
3...Link, 15...Ejiektarod, 18
...Guide mechanism, A...Synthetic resin product (molded product)
, C... Cavity.
Claims (1)
を形成する可動型板を、前記固定型板から離間移
動自在に設けると共に、当該可動型板を離間させ
た状態で可動型板から射出成型品を押し出して離
脱させるためのエジエクタピンを複数備えた射出
成型用金型において、前記射出成型品の押し出し
時に前記エジエクタピンを等速度で突出させる第
１の状態と、当該エジエクタピンに速度差を生じ
させる第２の状態とに切換え自在な押出機構を設
けたことを特徴とする射出成型用金型。 A movable mold plate that forms a cavity for injection molding when in contact with the fixed mold plate is provided so as to be movable away from the fixed mold plate, and injection molding is performed from the movable mold plate while the movable mold plate is spaced apart. In an injection molding mold equipped with a plurality of ejector pins for extruding and releasing a product, a first state in which the ejector pins protrude at a constant speed when extruding the injection molded product, and a second state in which a speed difference is created between the ejector pins. An injection molding die characterized in that it is provided with an extrusion mechanism that can be freely switched between two states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12493290U JPH0479619U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12493290U JPH0479619U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479619U true JPH0479619U (en) | 1992-07-10 |
Family
ID=31872560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12493290U Pending JPH0479619U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479619U (en) |
-
1990
- 1990-11-26 JP JP12493290U patent/JPH0479619U/ja active Pending