发明名称 SCRIBING METHOD FOR BASE PLATE
摘要 <p>PURPOSE:To use a scribed base without waste, reduce the cost, enhance workability and almost eliminate the deviations between the base plates by measuring the dimensions of the length and dividing the same equally even the dimensions of the base plates are irregular to some extent. CONSTITUTION:The scribing method of a base consists of the process of measuring respectively the dimensions of the length and width of the base plate, the process of dividing said base equally and the process of scribing said base plate along the lines of dividing the base plate equally. The scribed base plate can be used without waste to reduce the cost, enhance workability and almost eliminate the deviations between the scribed base plates by said method even if the dimensions of the base plate are irregular to some extent.</p>
申请公布号 JPS6487212(A) 申请公布日期 1989.03.31
申请号 JP19870245412 申请日期 1987.09.29
申请人 TOSHIBA CORP 发明人 MURATA MITSURU
分类号 H01L21/301;B28D5/00;H05K3/00 主分类号 H01L21/301
代理机构 代理人
主权项
地址