发明名称 METHOD FOR MANUFACTURING INTERMEDIATE RESISTANCE SHEET
摘要 PROBLEM TO BE SOLVED: To provide an intermediate resistance sheet in which uniform electric characteristics and uniform strength are given to an entire surface by uniformly dispersing conductive particles in the overall surface of the sheet of a synthetic resin. SOLUTION: The intermediate resistance sheet is manufactured by a T-die cast film molding method by a synthetic resin material in which conductive particles are kneaded and dispersed under the conditions of Tp having a range of [Tg+110 deg.C]<=Tp<=[Tg+230 deg.C], Tt having a range of [Tg-30 deg.C]<=Tt<= [Tg+10 deg.C], and L having a range of 0<=L<=0.1×s, where Tp is a resin temperature immediately after discharging from the T-die, Tg is a glass transition temperature of a binder resin, Tt is a surface temperature of a cooling roll, L is a length of an air gap of a distance between the T-die and the roll, and S per min is a circumferential speed of the roll.
申请公布号 JPH1058525(A) 申请公布日期 1998.03.03
申请号 JP19960225166 申请日期 1996.08.27
申请人 KEIWA SHOKO KK 发明人 WAKABAYASHI NORIYUKI
分类号 B29C47/14;B29C47/88;B29K105/16;B29L7/00;(IPC1-7):B29C47/88 主分类号 B29C47/14
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