发明名称 MANUFACTURE OF SHORT METAL-MADE THREE DIMENSIONAL SHAPED PRODUCT HAVING FIXED PRODUCT LENGTH
摘要 <p>PURPOSE:To manufacture a short metal-made three dimensional shaped product having the fixed product length with small manufacturing man-hour and good yield of production. CONSTITUTION:Each of blanks 25a-25d having the preset quantity according to the short product forming quantity is charged into each blank charging part 6-9 in a die 1, and during forming by pressurizing the blanks 25a-25d in the blank charging parts 6-9 with press rods 26a-26d, the combination of the pressurized blanks 25a-25d is changed.</p>
申请公布号 JPH07204770(A) 申请公布日期 1995.08.08
申请号 JP19940003762 申请日期 1994.01.18
申请人 SHOWA ALUM CORP 发明人 ONO TATSUJI
分类号 A63B59/06;B21J5/06;B21K17/00;(IPC1-7):B21J5/06 主分类号 A63B59/06
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