Broad Spectrum Basics - S*** You should have in your hip pocket. Flashcards
What is Lean?
Lean manufacturing or lean production is a systematic method for the minimization of waste within a manufacturing system without sacrificing productivity, which can cause problems.
Lean also takes into account?
Lean also takes into account waste created through overburden (無理 muri) and unevenness in work loads (斑 mura).
What is value?
Working from the perspective of the client who consumes a product or service, “value” is any action or process that a customer would be willing to pay for.
Types of Waste?
TIMWOOD: DOWNTIME:
Transportation
Inventory
Materials
Waiting
Over-production
Over-processing
DOWNTIME:
Defects
Over-processing
Waiting
Not embracing change (waste of intellect)
Transportation
Inventory
Motion
Excess Processing
Define the Six Sigma principles. (8)
(RDMAICSI)
Recognize
Define
Measure
Analyze
Improve
Control
Standardize
Integrate
Define Lean Enterprise. Lean enterprise is a practice focused on value creation for the end customer with minimal wast and processes.
Lean enterprise is a practice focused on value creation for the end customer with minimal waste and processes. The term has historically been associated with lean manufacturing and Six Sigma (or Lean Six Sigma) due to lean principles being popularized by Toyota in the automobile manufacturing industry and subsequently the electronics and internet software industries.
Lean enterprise has historically been associated ___ and ___.
The term has historically been associated with lean manufacturing and Six Sigma (or Lean Six Sigma) due to lean principles being popularized by Toyota in the automobile manufacturing industry and subsequently the electronics and internet software industries.
What are the five principles from lean manufacturing for lean enterprise?
There are five principles, originating from lean manufacturing, outlined by James Womack and Daniel Jones[1][2]
Value, Value Stream, Flow, Pull, Perfection
Value: Understand clearly what value the customer wants for the product or service.
Value Stream: The entire flow of a product’s or service’s life cycle. In other words, from raw materials, production of the product or service, customer delivery, customer use, and final disposal.
Flow: Keep the value stream moving. If it’s not moving, it’s creating waste and less value for the customer.
Pull: Do not make anything until the customer orders it.
Perfection: Systematically and continuously remove root causes of poor quality from production processes.
What are the 8 varieties of waste (Muda) compared to the original 7 wastes from Toyota
DOWNTIME vs TIMWOOD
Defects
Overproduction
Waiting
Non-Utilized Talent
Transportation
Inventory
Motion
Extra-Processing
Transportation
Inventory
Motion
Waiting
Overproduction
Over-processing
Defects
The 8th waste of non-utilized talent was not recognized until post-Americanization of the Toyota Production System.
Lean Startup principles (6)
The lean startup principles, developed in 2008 from lean manufacturing, also now contribute to our understanding of lean enterprise:
Eliminate wasteful practices
Increase value producing practices
Customer feedback during product development
Build what customers want
KPIs
Continuous deployment process
Who developed the assembly line?
Henry Ford
Who developed mass production?
Alfred Sloan of General Motors
Sloan’s development of mass production allowed ___ and ___.
scale and variety
Who developed Just in Time Manufacturing?
Kichiro Toyoda and Taichi Ohno
Who developed Kaizen?
Eiji Toyoda
Who developed the management techniques known as Six Sigma
Motorola, as lean enterprise moved away from machine technology to electronic technology.
Six Sigma was built off mass production and focused on on minimizing ___.
variability
Applying Six Sigma principles led to reduced cycle time, reduced pollution, reduced costs, increased customer satisfaction, and increased profits.
Six Sigma is a set of techniques and tools for ___.
Six Sigma (6σ) is a set of techniques and tools for process improvement.
Six Sigma was introduced by ___ at ___ in ___
It was introduced by American engineer Bill Smith while working at Motorola in 1986.[1][2]
___ made Six Sigma central to his buisness in 1995
Jack Welch made it central to his business strategy at General Electric in 1995.
What is the production rate of Six Sigma?
A six sigma process is one in which 99.99966% of all opportunities to produce some feature of a part are statistically expected to be free of defects.
Sigma Yields
1 - 31%
2 - 69%
3 - 93.3%
4 - 99.38%
5 - 99.977%
6 - 99.99966%
A process is a unique combination of tools, materials, methods, and people engaged in producing a measurable output; for example a manufacturing line for machine parts. All processes have inherent statistical variability which can be evaluated by statistical methods.