JPH0381718U - - Google Patents
Info
- Publication number
- JPH0381718U JPH0381718U JP14430189U JP14430189U JPH0381718U JP H0381718 U JPH0381718 U JP H0381718U JP 14430189 U JP14430189 U JP 14430189U JP 14430189 U JP14430189 U JP 14430189U JP H0381718 U JPH0381718 U JP H0381718U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- gas venting
- nest
- venting groove
- injection 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
- 238000013022 venting Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は第１図のＡＡ断面図、第３図は従来の射出成
形金型のガス抜き構造を示す断面図である。
１……固定型、２……空間、３……可動型、４
……入れ子、５……突出しピン、６……パーテイ
ング面、７……射出口、８……ガス抜き溝、９…
…ガス抜き穴、４ａ，５ａ……隙間、７ａ……注
入樹脂。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view showing a gas venting structure of a conventional injection mold. 1...Fixed type, 2...Space, 3...Movable type, 4
... Nest, 5 ... Ejection pin, 6 ... Parting surface, 7 ... Injection port, 8 ... Gas venting groove, 9 ...
...Gas vent hole, 4a, 5a...Gap, 7a...Injected resin.
Claims (1)
ス抜き構造において、前記入れ子の底面に設けら
れたガス抜き溝と、一端が前記ガス抜き溝に通じ
他端が外部に通じる前記可動型に設けられたガス
抜き穴とを含むことを特徴とする射出成形金型の
ガス抜き構造。 In a gas venting structure for an injection mold in which a nest is inserted into a movable mold, a gas venting groove provided on the bottom surface of the nest, and a gas venting groove provided in the movable mold having one end connected to the gas venting groove and the other end leading to the outside. A gas vent structure for an injection mold, comprising a gas vent hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14430189U JPH0381718U (en) | 1989-12-13 | 1989-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14430189U JPH0381718U (en) | 1989-12-13 | 1989-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381718U true JPH0381718U (en) | 1991-08-21 |
Family
ID=31691018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14430189U Pending JPH0381718U (en) | 1989-12-13 | 1989-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381718U (en) |
-
1989
- 1989-12-13 JP JP14430189U patent/JPH0381718U/ja active Pending