Test 1 Flashcards
TPS
Toyota Production System (Founder Taiicho Ohno)
Constraints on Toyota after WWII
Shortage of Capital
Shortage of Markets
Shortage of Workers
Features of Lean Production
Pull-type production system Small batch production Small setup times Flexible layout Standard work/operations Workplace organization Total maintenance (TPM) Employee empowerment and cross-functional teams Supplier partnerships Integrated product-development process
Demings’ 14 Points
Create consistency of purpose
Adopt the New Philosophy
Build quality into the product; stop depending on inspection
Build long term relationships based on performance, not price
Continuously improve product, quality, and service
Start training and re-training
Emphasize leadership
Drive out fear
Break down barriers between departments
Eliminate slogans, Exhortations and Targets for the workforce
Eliminate numerical quotas
Remove barriers to pride in work
Institute a vigorous program of education and self-improvement
Put everybody in the company to work on the transformation
Total Quality Management (TQM)
Create consistency of purpose
Adopt the New Philosophy
Build quality into the product; stop depending on inspection
Build long term relationships based on performance, not price
Continuously improve product, quality, and service
Start training and re-training
Emphasize leadership
Benchmarking
Xerox- Buying competitor’s products and testing against it.
Concurrent Engineering/ Design for Manufacturing
Motorola- Condensing design and engineering employees
HP- Reuse supplier packaging for main product.
Supplier Relations
Xerox- visited where parts were made, making their production more efficient.
Allen Bradley- Let supplier see their plant so they knew big picture.
Motorola- Supplier and manufacturers create value for eachother, and they can both make more money.
Employee Involvement
Motorola- Full communication from the top down so workers understand the gravity of their work. Cross training and collaboration.
Allen Bradley- passing on mission
PDCA
Plan Do Check Act
Plan
Collect Data
Define Problem (find the root cause) (5 why analysis)
State Goal
Develop Solution
State Plan (Include schedule and people involved)
Do
Implement the plan
Check
Monitor and measure results. Compare to goals.
Act
Take appropriate action
- expand
- revise
- dump
Magnificent 7
Cause-effect diagram (fishbone) Check sheet (tallys) Histogram (bar graph) Scatter Diagram (dots on 2 axis) Process Flow Chart Pareto Analysis (Bar graph with points) (vital v trivial) Control Charts (compare to mean values) Run Diagrams (frequency over period of time)
Toyota’s 7 Wastes
Defects Overproduction Wasting Time Transportation Processing Inventory Motion (non-work) Defects [Waste of human talent]
Value Added
Add to value of service or product
Non-value added
Waste
Necessary non-value added
Necessary but hard to eliminate (planning, scheduling, purchasing, quality control)
DOWNTIME
Defects, Overproduction, Waiting, Non-utilized human talent, Transportation, Inventory, Motion, Excess processing
Gemba
Go where the process is to observe
Kinds of Processes
Primary: Main value-added process
Support: Necessary but non-value added steps
Development: Improving Processes, resources, outcomes
Process Mapping
Identify
Investigate Tasks
Create a Map or Flow Chart
Identify Value Added versus waste
Characteristics of a defined process
Can set standards of whats expected
Replicate the process and train people
Output is consistent
Can improve the process because it is understood