发明名称 MOLDING DEVICE FOR MOLDING MULTI-COLOR THIN PLASTIC SHELL
摘要 PURPOSE: To change a color without necessity of cleaning by a vacuum action by providing a powder box having a first partitioning means for dividing an inner chamber into at least two partition chambers, and a second partitioning means for dividing a mold surface into two partition chambers communicating with the two chambers of the box. CONSTITUTION: The molding machine 40 comprises a mold box 42 having a peripheral edge shoulder 44 protruding inward, a powder box 52 for containing thermoplastic powder, and a mold surface member 46 sandwiched between the mold box and the powder box. An overall assembly having the box 42, the member 46 and a carrier frame 40 can be attached to or detached from the box 52 as needed. When the box 52 is coupled to the box 42, an edge 70 of a second partition wall 64 supported to the frame 60 is detachably received in a channel 68 of a first partition wall 54, and seated in a sealed state.
申请公布号 JPH03207615(A) 申请公布日期 1991.09.10
申请号 JP19900270666 申请日期 1990.10.11
申请人 DEIBITSUDOSON TEKUSUTORON INC 发明人 BURUUSU EI BACHIERUDAA;JIYON DEII GUREI
分类号 B29C41/04;B29C41/18;B29C41/22;B29C41/36;B29C41/38;B29L31/58 主分类号 B29C41/04
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