JPH0160758U - - Google Patents
Info
- Publication number
- JPH0160758U JPH0160758U JP15661587U JP15661587U JPH0160758U JP H0160758 U JPH0160758 U JP H0160758U JP 15661587 U JP15661587 U JP 15661587U JP 15661587 U JP15661587 U JP 15661587U JP H0160758 U JPH0160758 U JP H0160758U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- gas venting
- detection rod
- pin
- injection molding
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 239000012768 molten material Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案に係る射出成形機におけるガス
抜き装置の検知棒の実施例を示す縦断側面図、第
２図は同検知棒の他の実施例を示す縦断側面図、
第３図は本案の検知棒を備えたガス抜き装置の一
例を示す縦断側面図、第４図は従来のガス抜き装
置の検知棒を示す縦断面図である。
１，２…ピン、３…絶縁物、４…金型、５…ガ
ス抜き路、８…キヤビテイ、１１…開閉弁、１２
…弁駆動機構。
FIG. 1 is a longitudinal side view showing an embodiment of a detection rod of a gas venting device in an injection molding machine according to the present invention, and FIG. 2 is a longitudinal side view showing another embodiment of the same detection rod.
FIG. 3 is a longitudinal sectional side view showing an example of a gas venting device equipped with the detection rod of the present invention, and FIG. 4 is a longitudinal sectional view showing a detection rod of a conventional gas venting device. 1, 2... Pin, 3... Insulator, 4... Mold, 5... Gas vent path, 8... Cavity, 11... Open/close valve, 12
...Valve drive mechanism.
Claims (1)
路５の途中に配置されて被射出溶融物を検知し、
電気回路を介してガス抜き路端部の開閉弁１１を
弁駆動機構１２により閉弁動作するようにした射
出成形機におけるガス抜き装置の検知棒において
、導電性のピン１，２…の端部を除いて絶縁物３
で被覆して金型に焼嵌し、該ピンと金型を絶縁し
てなることを特徴とする射出成形機におけるガス
抜き装置の検知棒。 It is arranged in the middle of the gas vent passage 5 led from the cavity 8 of the mold 4 to detect the molten material to be injected,
In a detection rod of a gas venting device in an injection molding machine in which an on-off valve 11 at the end of a gas venting path is closed by a valve drive mechanism 12 via an electric circuit, the ends of conductive pins 1, 2... Insulator 3 except
1. A detection rod for a gas venting device in an injection molding machine, characterized in that the pin is coated with a metal mold and shrink-fitted into a mold to insulate the pin and the mold.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15661587U JPH0160758U (en) | 1987-10-12 | 1987-10-12 | |
| US07/128,185 US4852634A (en) | 1987-10-12 | 1987-12-03 | Gas venting arrangement in injection molding apparatus and method for venting gas in the injection molding apparatus |
| DE19883834777 DE3834777C2 (en) | 1987-10-12 | 1988-10-12 | Gas vent assembly in high speed die casting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15661587U JPH0160758U (en) | 1987-10-12 | 1987-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160758U true JPH0160758U (en) | 1989-04-18 |
Family
ID=31435310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15661587U Pending JPH0160758U (en) | 1987-10-12 | 1987-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160758U (en) |
-
1987
- 1987-10-12 JP JP15661587U patent/JPH0160758U/ja active Pending
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