| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection molding resin capable of being efficiently degassed, eliminating the need for advanced and complicated control technique and suppressing increase in the number of installations.SOLUTION: In an injection molding die according to the present invention including a degassing hole 16 for degassing the gas in a cavity 2, a groove 31 having a width preventing a melted resin from flowing in is formed in a die surface (a cavity surface 4a) constituting the cavity 2, and the degassing hole 16 is communicated to the cavity 2 through the groove 31. |
