Molded product, stamping device for manufacturing mold-molded product, replacement tool for stamping device and mold with stamping part

摘要

PROBLEM TO BE SOLVED: To solve at least one problem of maintaining high reading accuracy, suppressing occurrence of inconvenience such as breakage and dirt due to contact, etc., and suppressing coping cost and manufacturing cost in abrasion and breakage. In information detection, a mold molded product having a two-dimensional code forming surface formed with a flat portion recognized as a bright portion and a dot-shaped concave portion 5 recognized as a dark portion, the dot-shaped concave portion Reference numeral 5 denotes a dot shape in which a planar region serving as a boundary always exists between the adjacent concave portions, and the planar portion 4 is subjected to a roughening process. [Selection] Figure 1