My last post closed with a poll on achieved M-ratio values. Here are the results: Unfortunately, not too many readers participated – so the statistics of the result are a bit weak. To some extend the data is reflecting my personal experience – what I have seen in various FABs. There is a significant amount…… Continue reading Equipment Uptime and FAB speed, part 3
Tag: FAB performance
Equipment Uptime and FAB speed, part 1
I like to resume with the posts on the topic of FAB cycle time drivers. As mentioned in an earlier post – these are some of the key drivers for factory cycle time: overall factory size (number of equipment available to run a certain step) overall equipment uptime and uptime stability M-ratio rework rate product…… Continue reading Equipment Uptime and FAB speed, part 1
Factory Physics and Automation blog 