| 发明名称 |
VACUUM INJECTION MOLDING DEVICE AND INJECTION MOLDING METHOD USING SAME |
| 摘要 |
A vacuum injection molding device according to an embodiment of the present invention includes: a first mold which is connected to an injection nozzle and is supplied with resin; a second mold which is coupled with the first mold so as to form an injection cavity; a fist seal member and a second seal member which surrounds an outer side of a contacting surface of the first mold and the second mold and faces one another to contact one another; and a vacuum pump which exhausts gas in the injection cavity so as to form a vacuum state in the injection cavity. A gas exhausting passage is provided to communicate with the injection cavity via one or more of the first seal member and the second seal member, and the vacuum pump exhausts the gas in the injection cavity via the gas exhausting passage. |
| 申请公布号 |
US2015336313(A1) |
申请公布日期 |
2015.11.26 |
| 申请号 |
US201314409844 |
申请日期 |
2013.06.20 |
| 申请人 |
JANG Kil Nam |
发明人 |
OH Se Yoon |
| 分类号 |
B29C45/17;B29C45/26;B29C45/34 |
主分类号 |
B29C45/17 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A vacuum injection molding device comprising:
a first mold which is connected to an injection nozzle and is supplied with resin; a second mold which is coupled with the first mold so as to form an injection cavity; a fist seal member and a second seal member which surrounds an outer side of a contacting surface of the first mold and the second mold and faces one another to contact one another; and a vacuum pump which exhausts gas in the injection cavity so as to form a vacuum state in the injection cavity, wherein a gas exhausting passage is provided to communicate with the injection cavity via one or more of the first seal member and the second seal member, and wherein the vacuum pump exhausts the gas in the injection cavity via the gas exhausting passage. |
| 地址 |
US |
