MANUFACTURING PROCESS MANAGEMENT SYSTEM, OPERATION TERMINAL, AND MANUFACTURING HISTORY MANAGEMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a manufacturing management system which manages a manufacturing history in a manufacturing process.SOLUTION: A manufacturing process management system 10 includes: tablet terminals 100 arranged at respective manufacturing processes; and a personal computer 300 communicating with each of the tablet terminals 100. The tablet terminals 100 each include: operation information specifying means for specifying information on operations (hereinafter referred to as "operation information") in a manufacturing process in which each of the tablet terminals 100 is arranged (hereinafter referred to as an "own process"); and operation information transmitting means for transmitting operation information specified by the operation information specifying means to the personal computer 300. The personal computer 300 includes: operation information receiving means for receiving operation information from each of the tablet terminals 100; and recording means for recording the operation information received by the operation information receiving means in association with a lot number uniquely assigned for each scheduled manufacturing lot of a product.