发明名称 MOLD STRUCTURE FOR WINDOW FRAME RUBBER INTEGRATED WITH GLASS
摘要 PURPOSE:To eliminate parts exchange of a buffer body by preventing a movement and damage of a glass plate at the time of injection molding, by a method wherein reactive curing resin is cured, the first member which is inward of a glass holding part and performs surface contact with one side of the glass plate is formed and a buffer member having an elastic body pressing the other side of the glass plate is arranged on a position confronted with this. CONSTITUTION:The first member 11 where reactive curing resin is cured on a plurality of positions of the undersurface 3c of a top force 3 is formed, surface contact of the undersurface 11a is performed with the top 1c of the glass plate 1 and a buffer member 13 where an elastic body 12 is arranged on the tip is arranged on the lower position confronted with this, on the inside of a glass plate holding part 8. The glass plate 1 is held between the top force 3 and a glass press core 5 and held by placing between the buffer member 13 and first member 11 under a state where a mold is clamped. Therefore, at the time of injection molding of a molding material 2a of window frame rubber, the glass plate is prevented from moving laterally and an injury, a breakdown and defective molding can be prevented even if injection pressure is acted upon the molding. Then the title structure can be done without constituting the glass plate holding part 8 with a buffer body and parts exchange becomes unnecessary.
申请公布号 JPH03292120(A) 申请公布日期 1991.12.24
申请号 JP19900093499 申请日期 1990.04.09
申请人 TOYODA GOSEI CO LTD 发明人 HIRASAWA TOSHIHIRO;MIMURA KATSUHIKO
分类号 B29C45/14;B29C45/37;B29K21/00;B29K101/10;B29K105/20;B29L31/30 主分类号 B29C45/14
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