| 摘要 |
<p>Method and the system which prevent the material from being mixed when the crash pad is manufactured through the double injection are provided to prevent the resin of one kind penetrates within the domain in which the resin of the other kind is filled in the process of manufacturing the crash pad. A method which prevent the material from being mixed when the crash pad is manufactured through the double injection comprises an injection mold in which the flow delay dam(55) is formed, a first material feed port(30) supplying the first material to the injection mold according to a plurality of supply lines(32), a second material supplier(40) supplying the second material to the injection mold according to one supply line(42), a controller which is installed on the injection mold in order to be positioned within PAB(Passenger AirBag) door domain(20). The injection mold is shaped like a crash pad(10).</p> |
