JPS6116223B2 - - Google Patents
Info
- Publication number
- JPS6116223B2 JPS6116223B2 JP56090296A JP9029681A JPS6116223B2 JP S6116223 B2 JPS6116223 B2 JP S6116223B2 JP 56090296 A JP56090296 A JP 56090296A JP 9029681 A JP9029681 A JP 9029681A JP S6116223 B2 JPS6116223 B2 JP S6116223B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gas
- mold
- cavity
- vent groove
- 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.)
- Expired
Links
- 239000012768 molten material Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 9
- 238000013022 venting Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 23
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 238000001125 extrusion Methods 0.000 description 13
- 238000000465 moulding Methods 0.000 description 8
- 238000007872 degassing Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56090296A JPS57205127A (en) | 1981-06-12 | 1981-06-12 | Degassing device of mold in injection molding apparatus |
AU77361/81A AU529914B2 (en) | 1980-11-20 | 1981-11-11 | Gas venting incorporated with a mould |
US06/322,364 US4489771A (en) | 1980-11-20 | 1981-11-17 | Gas-venting arrangement incorporated with a mold |
CA000390323A CA1173614A (en) | 1980-11-20 | 1981-11-18 | Gas-venting arrangement incorporated with a mold |
SU813358554A SU1184437A3 (ru) | 1980-11-20 | 1981-11-19 | Вентил ционное устройство дл литейной формы |
CH742981A CH655452B (sl) | 1980-11-20 | 1981-11-19 | |
DE19813145742 DE3145742A1 (de) | 1980-11-20 | 1981-11-19 | Entgasungsvorrichtung fuer eine gussform, insbesondere spritzgussform |
IT25209/81A IT1140287B (it) | 1980-11-20 | 1981-11-20 | Dispositivo di sfogo di gas incorporato con uno stampo |
BR8107586A BR8107586A (pt) | 1980-11-20 | 1981-11-20 | Sistema de ventilacao de gas |
KR1019810004530A KR870001311B1 (ko) | 1980-11-20 | 1981-11-20 | 금형용 가스배출장치 |
ES81507336A ES507336A0 (es) | 1980-11-20 | 1981-11-20 | Perfeccionamientos en un dispositivo de ventilacion de gas incorporado en un molde de una maquina de moldear. |
FR8121835A FR2494150B1 (fr) | 1980-11-20 | 1981-11-20 | Moule de fonderie muni d'un dispositif d'evacuation de gaz |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56090296A JPS57205127A (en) | 1981-06-12 | 1981-06-12 | Degassing device of mold in injection molding apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57205127A JPS57205127A (en) | 1982-12-16 |
JPS6116223B2 true JPS6116223B2 (sl) | 1986-04-28 |
Family
ID=13994567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56090296A Granted JPS57205127A (en) | 1980-11-20 | 1981-06-12 | Degassing device of mold in injection molding apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57205127A (sl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62147436U (sl) * | 1986-03-11 | 1987-09-17 |
-
1981
- 1981-06-12 JP JP56090296A patent/JPS57205127A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62147436U (sl) * | 1986-03-11 | 1987-09-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS57205127A (en) | 1982-12-16 |
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