| 摘要 |
PROBLEM TO BE SOLVED: To decide a detachment order of plural components without requiring detailed data. SOLUTION: In a product consisting of plural components, a joint member data preparation step to prepare data to indicate materials of components to be joined by joint members, materials of the joint members and time data to detach the joint members, a component data preparation step to prepare time data to detach the components, judgment steps (S130, S150) to set a detachment unnecessity flags when all the materials of the joint member and the components to be joined by the joint members are the same, a calculation step (S200) to calculate work time to detach the joint member and the components when detachment unnecessity flags are reset, a changing step (S260) to change the order to detach the joint member and a selection step (S270) to select the detachment order of the joint members, by which the work time is minimized among the changed orders are included.
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