JIT, Lean & Supply Chain Flashcards
Prodution system in which processing and movement of parts/modules/work-in-process occur just as they are needed, usually in small batches.
just-in-time (JIT)
JIT in a broad sense, is a philosophy of waste reduction and continuous improvement.
lean production
The maximum time allowed at each workstation to complete its set of tasks on a unit. Also called the cycle time.
takt time
A system for reducing changeover time.
single-minute exchange of die (SMED)
Any mechanism that helps an equipment operator avoid mistakes. Its purpose is to eliminate product defects by preventing, correcting, or drawing attention to human errors as they occur.
poka-yoke
Intelligent automation; if an abnormal situation arises, the machine automatically stops, preventing production of defective products.
autonomation
Japanese term for quality at the source; avoid passing defective products to the following workstation, and stop and fix the problem.
jidoka
A set of lights used at each workstation to signal problems or slowdowns.
andon
Based on MRP plan, a batch of items is made and pushed to the next work centre as it is completed.
push system
Based directly on customer demand, a work centre pulls items from the preceding work centre as they are needed.
pull system
Card that communicates demand for a batch of an item to the preceding work centre.
kanban
Keeping equipment in good operating condition and replacing parts that have a tendency to fail before they do fail.
preventive maintenance
Keeping the workplace clean and free of unnecessary things.
housekeeping
A visual tool to systematically examine the flow of materials and information.
value stream mapping