发明名称 METHOD FOR JOINING LOST FOAM PATTERN
摘要 PURPOSE:To easily and accurately form a formed product without any question to the strength by pressing template for applying adhesive to each joining face of the divided pattern to transfer hot melt type adhesive to each joining face, successively facing joining faces between themselves, joining and integrating. CONSTITUTION:Two divided patterns Wa, Wb of foamed polystyrene formed with a metallic mold are shifted to above the adhesive vessel 3 with the joining faces Ta, Tb downward and positioned. The adhesive vessel 3 melts the hot melt type adhesive (q) at the range of the prescribed viscosity in the range of the prescribed temp. When the divided patterns Wa, Wb come to shift, to there, the adhesive (q) is stuck to the top parts of the tenplates 6, 6 and the top faces are press-contacted with pressurizing force at the degree, which is possible to return back to the original shapes of the joining faces Ta, Tb, to stick the adhesive (q) as thin film state. The other side of divided pattern Wb is turned over and both divided patterns are press-contacted and integrated. By this method, both divided patterns are firmly integrated with the min. adhesive and finish work after forming is not necessary and the formed product without any question to the strength can be formed.
申请公布号 JPH0237934(A) 申请公布日期 1990.02.07
申请号 JP19880187266 申请日期 1988.07.26
申请人 HONDA MOTOR CO LTD 发明人 YOSHIKAWA SHOICHI;IKEDA KEN
分类号 B22C7/02 主分类号 B22C7/02
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