CHIP-TYPE ELECTRONIC COMPONENT STORAGE MOUNT OF PRESS DIE

摘要

PROBLEM TO BE SOLVED: To provide a highly operative chip-type electronic component storage mount of a press die having a recess for storing a chip-type electronic component with a failure prevented in inserting and taking out the component. SOLUTION: A paper base material for the chip-type electronic component storage mount for a press die made of multilayered paper has a ratio of 0.80-1.00 of the narrowest part T2 to the longest part T1 in the MD direction of a cavity after left for 24 hours under a temperature of 23°C and relative humidity of 50%. COPYRIGHT: (C)2007,JPO&INPIT