| 摘要 |
Apparatus for forming molded products and providing each product with identifying indicia in sequence during the molding operation using at least two mold parts forming a plurality of molding cavities with an identification forming apparatus as an integral part of each of the cavities, each of the identification forming apparatuses having a plurality of rotatable members, each of which has a plurality of circumferentially spaced apart indicium forming members each of which is different and moving at least one of the rotatable members one increment to the next identifying indicium during each molding cycle.
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