发明名称 METAL MOLD FOR HEAT TREATMENT
摘要 PURPOSE:To enable rapid heat treatment with a small amount of energy, by heating and cooling only a cavity-side insulating layer, which constructs a heating.cooling- function layer, formed in the inside surface of a metal mold. CONSTITUTION:A plurality of p-type semiconductor layer 10 and a plurality of n- type semiconductor layers 11 are arranged alternatively on the cavity-side surfaces of support dies 3a, 3b, which a hollow plastic vessel will adhere closely to. These semiconductor layers are connected together with metallic connection layers 12, 13. In addition, heat-transferring dielectric layers 14,15 are formed. Thus, a heating. cooling-function layer 2 is constructed. A direct current is supplied through the connection layer 13 to the p-type semiconductor layer 10, and also through the connection layer 12 to the n-type semiconductor layer 11, so that a heat is generated at contact planes between the connection layer 12 and the semiconductor layers 10, 11, and absorbed at a contact planes between the connection layer 13 and the semiconductor layers 10, 11. Consequently, the cavity-side insulating layer 14 is heated at a temperature higher than those of the support dies 3a, 3b by the heat generation.
申请公布号 JPS5720328(A) 申请公布日期 1982.02.02
申请号 JP19800094214 申请日期 1980.07.10
申请人 DAINIPPON PRINTING CO LTD 发明人 YAMADA KANEO
分类号 B29C49/64;B29C33/02;B29C49/00;B29C49/48;B29C65/00 主分类号 B29C49/64
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