Tài liệu Tps

Toyota Production System TPS Nguyen Hoang Thien Huynh Nhat Tuan Bui Duy Tan 12240 11415 12518 Contents ➢ History of Toyota Production System ➢ What are two Pillars of TPS? ➢ What is the TPS’s Base? History of TPS Kiichiro Toyoda Eli Whitney Frederick Taylor Henry Ford History of TPS Toyota Automatic Loom The textile company that Toyoda family has established in 1926 Toyota Motor Corporation End of the 2nd World War Started position: Production Engineer Task: Analysing wastes Kiichiro Toyoda challenged every employee to help catch up to Detroit ● Ohno was assigned to complete the task ● ● ● ● → His journey began... History of TPS ... Toyota Motor Corporation Kanban pull system History of TPS ... Transportation Inventory Movement Waiting Overprocessing Overproduction Defects Toyota Motor Corporation Toyota’s difficulties after WW2: - Little resources - Difficult economic terrain - Unable to afford new machinery and technology → Rethink to speed up production capabilities without spending money Ohno spent his 25 years pushing the Toyota Production System through entire the company. History of TPS ... Toyota Motor Corporation “How was the company’s top secret leaked out?” Situation: - In 1973, the gas crisis crippled the car manufacturers across globe - But Toyota was still showing a profit - Assuming it’s fraud → The Japanese Government and the other carmakers called for investigation → Toyota was forced to show their production system → The mystique of Toyota Production System was born What are 2 Pillars of TPS? What are 2 Pillars of TPS? Autonomation 1. Detect the abnormality. 2. Stop. 3. Fix or correct the immediate condition. 4. Investigate the root cause and install a countermeasure. What are 2 Pillars of TPS? Benefits Smooth and efficient process Greater productivity level Reduce cost for labors Autonomation Identify defects immediately What are 2 Pillars of TPS? The parts needed to manufacture product do not arrive before or after they are needed; instead, they arrive just as they are needed. What are 2 Pillars of TPS? What are 2 Pillars of TPS? Less space needed Waste reduction Smaller investments Risk of running out of stock Lack of control over time frame What is the base of TPS? - Heijunka - Work Standardization - Kaizen & Kaikaku