| 摘要 |
PURPOSE:To provide a small vacuum molding tool for quick vacuum molding and simplify a vacuum molding machine. CONSTITUTION:A vacuum molding tool 1 is a female mold with its mold inside 4 bored into the external shape of a product and provided with a plurality of air vents 6 formed in a bottom section 5 and used for communication of the mold inside 4 with the outer section and a plurality of chambers 7 formed outside the bottom section 5 of the vacuum molding tool 1 and communicating with a plurality of air vents 6 respectively. The chambers 7 are connected with a suction tube 9 of a vacuum pump 2 through a communicating tube 8. |
