Title: QUOTE OF THE DAY
1 QUOTE OF THE DAY
- It is very hard for people to get involved in
improving or standardizing their own processes if
they feel threatened with a negative impact on
their job security - Masaaki Imai
- Kaizen Institute
2 QUOTE OF THE DAY
- The workers must have the absolute trust that
management will take care of the worker and have
a job for him(her) even if revision of the
standard renders the worker no longer necessary
at that process - Masaaki Imai
- Kaizen Institute
3 QUOTE OF THE DAY
- The day we think weve arrived is the day we
should be replaced by managers of greater vision - Jeff Bluestein
VP, Engineering
Harley-Davidson
4One More Qoute of the Day
- Most companies today has the tendency to place
too much emphasis on teaching knowledge, while
disregarding group learning of fundamental values
derived from common sense, self-discipline,
order, and economy. - Masaaki Imai Kaizen Institute
5One More Qoute of the Day
- One does not manage people. The task is to
lead people. The goal is to make productive the
specific strengths and knowledge of each
individual. - Peter Drucker Claremont Graduate School,
California
6One More Qoute of the Day
- Today setup improvements are achieved through
skill and large lot production. The concept of
economic lot size is in use to counterbalance the
effect of increasing inventories. - Shigeo Shingo The creator of SMED system
7One More Qoute of the Day
- The world has an acute shortage of competitive
lean-production capacity and a vast glut of
uncompetitive mass-production capacity. - J. P. Womack, D. T. Jones and D.
Roos The Machine That Changed the World
8LEAN MANUFACTURING PARADIGM
- The term Lean Production is first coined by
John Krafcik at International Motor Vehicle
Program (IMVP) at MIT, in the 80s. - The term was popularized by James P. Womack,
Daniel T. Jones and Daniel Ross of IMVP at MIT,
in their now world famous book The Machine That
Changed the World, that was published in 1990.
9LEAN MANUFACTURING PARADIGM
- Lean production is lean because it uses less
of everything compared with mass production. - Half the human effort in the factory
- Half the manufacturing space
- Half the investment tools
- Half the engineering effort
- Half the time to develop new products
-
10LEAN MANUFACTURING PARADIGM
- It is difficult to give a precise definition of
Lean manufacturing or leanness. However, there
are some desirable characteristics of Lean
Manufacturing we will talk about in this workshop.
11 A FACTORY IS LIKE . . .
- An orchestra
- Can you think of another analogy?
12The Factory as an Orchestra
- Music
- Rhythm
- Tone
- Harmony
- Factory Operations
- Cycle time (takt time)
- Quality operation of each work center
- Line balance
13The Factory as an Orchestra
- Music
- Rhythm in music drives the whole orchestra to
synchronize with the swing of the conductors
baton
- Factory Operations
- Cycle time (takt time)in a factory will drive
the production line with a smooth, steady flow of
goods
14The Factory as an Orchestra
- Music
- Tone (not noise) is a beautiful sound coming out
of the musical instruments at right decibels
- Factory Operations
- Quality work coming out of each work center at
right amounts
15The Factory as an Orchestra
- Music
- Harmony is the coordination of different sounds
for pleasing the listeners
- Factory Operations
- Line balance or coordination of different
operations to deliver high quality low cost
products when the customers want them
16The Factory as an Orchestra
- MusicHighly skilled musicians through extensive
training with a score sheet and the conductor to
participate and follow
- Factory OperationsHighly skilled workers
through extensive training with standard work
instructions and a Kaizen team and a leader to
participate and follow
17Integration
- The strategy development and execution process
should become a much more interactive process
among those who are involved. - It should be integrated with day-to-day
operations as the need to respond quickly to
environmental changes increase. - The lean manufacturing and continuous improvement
should be an integral part of daily business.
18Integration
19Flexibility(in mass production)
- In many manufacturing organizations today
flexibility is understood as sophisticated,
computer controlled, automated, and expensive
array of equipment grouped together. The purpose
is to be able to manufacture small batches of
different products quickly within the flexible
manufacturing cell.
20Flexibility(in lean manufacturing)
- In lean manufacturing, flexibility is
- the ability to anticipate the need to change and
- the ability to change or adopt to change
- changing market conditions
- changing technology
- changing demand pattern
- changing product mix
- changing delivery conditions
- changing customer needs
21Flexible Organizations
22Conventional vs. Lean Manufacturing
Operational Characteristics
23Conventional vs. Lean Manufacturing
Organizational Characteristics
24Road Map to Lean Manufacturing
- The journey to lean manufacturing is not an easy
sailing. Any revolutionary change requires a
large amount of energy and commitment of people. - With the understanding of the need for change and
with a clear vision of the future, we should be
able to make it happen.
25A Road Map for Lean Manufacturing Journey
26Team work is at the Heart of Lean Manufacturing
- There are numerous examples at the factory floor
verifying that no system will work unless
consideration is given to the people involved. - Systems make it possible people make it happen.
- The difficulty, however, is putting the elements
of lean manufacturing approaches into practice by
involving everyone to their maximum potential.
27Team Work Basics
- Some people think the route to Lean Manufacturing
can be traveled solely by project teams. - While they are a crucial tool for the journey to
lean manufacturing, they are only one dimension
of the total package. There are basically six
dimensions to lean manufacturing
28Elements of Lean Manufacturing
29Scientific Approach
- A scientific approach is really just a
systematic way for individuals and teams to learn
about processes. It helps making decisions based
on - data rather than hunches,
- to look for root causes of problems rather than
reacting to superficial symptoms, and - to seek permanent solutions rather than rely on
quick fixes.
30Tools of Scientific Approach
- Flow Charts
- Top-down flow chart
- Detailed flow chart
- Work flow diagram (spaghetti charts)
- Deployment charts
- Pareto Charts
- P-Q charts
- Cause and Effect Diagrams
- Time Plots
31Tools of Scientific Approach
- Control charts
- Dot Plots
- Stem and leaf displays
- Check sheets
- Scatter diagrams
- and a host of other scientific visual aids.
32Top Down Flow Charts
Educate and build the team
Investigate the process
Analyze data seek solutions
Clarify Goals
4.1 Study patterns 4.2 Explore alternatives 43.
Develop strategy for further
improvement
2.1 Start build team 2.2 Set ground rules 2.3
Discuss Improvements 2.4 Educate team members
about Kaizen and Lean manufacturing
1.1 Discuss mission statement 1.2 Create an
improvement plan
3.1 Describe the process 3.2 Localize
problems 3.3 Find root causes 3.4 Collect data
Take appropriate action
Closure
6.1 Evaluate team progress 6.2 Evaluate
results 6.3 Organize files 6.4 Update picture
book 6.5 Make presentations 6.6 Recommend
follow-up
5.1 Further improvements 5.2 Design and redesign
5.3 Standardize processes 5.4 Monitor
changes 55. Document progress
33Detailed FlowchartProcess Control Procedure
Identify key product characteristics
Key characteristics in
control ?
Yes
Continue SPC Monitoring
No
Identify key process parameters and limits
No
Control for 5 runs or 30 days?
Yes
Parameters stable?
Yes
No
Process Capability Procedure
Develop plans to control parameters
34Material Flow in Process-Oriented Layout
(spaghetti chart)
35Deployment Chart
36Pareto Chart
37Cause-and-Effect Diagram
38 Time Plot
Sales history
39Control Chart
Number of defectives 3/28/2000
40Dot Plot
Number of orders received
? ? ? ? ? ? ? ? ? ? ? ?
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
?
1 2 3 4 5 6 7 8 9 10 11 12
41Stem and Leaf Diagram
Sample Process Times in seconds (21 observations)
8 3 7 4 5 8 6 3 9 9 5 7 6 0
2 4 4 6 1 9 6 3 8 5 3 2 1 5 0
42Scatter Diagram
Salt Content (mg)
1.0
.9
.8
.7
.6
.5
10 12 14 16 18 20 22
24 26
Minutes in Bath
43Tools for Team Decisions
- Brainstorming
- Give everyone a minute or two to think
- Encourage everyone
- There is no silly idea
- Wish and wonder
- No discussion during brainstorming
- No judgement, no criticism
- Use analogies and others ideas
- Use flipcharts for clear visibility
- Allow a team member write down all ideas on a
flipchart - The facilitator enforce the ground rules
44Tools for Team Decisions
- Multivoting
- Generate a list of items and number each
- Combine similar items
- If necessary renumber them
- Have all members write down several items for
further discussion (each should select about 1/3
of the total) - Tally votes
- Eliminate items with few votes
- Repeat the last three steps as many times as
necessary until only a few items remain - Select the obvious favorite for detailed
discussion
45Tools for Team Decisions
- Nominal Group Technique
- Generate a list of items and number each
- Combine similar items
- If necessary renumber them
- If there are more than 50 items use Concept
Screening Technique to reduce them to fewer than
50 - Give each participant from 4 to 8 cards
- Have them write one item per card with an
assigned value to the item (most is 8 for 8 card
case) - Collect cards tally results and display them in a
Pareto Chart - If the item with the largest weight sum is
accepted by the group the process is over.
Otherwise, repeat after eliminating the
least-weight items
46Concept Screening Matrix
- List all attributes the concepts will be
evaluated on - Select one concept that represents a run of the
mill concept. - Compare each concept against the reference
concept with respect to each attribute. - A concept receives a if it is superior to
reference concept with respect to that attribute
alone. - A concept receives a- if it is inferior to the
reference concept with respect to that attribute
alone. - A concept receives a0 if it is equal to the
reference concept with respect to that attribute
alone.
47Concept Screening Matrix
Potential Candidates for further Discussions
48Concept Screening Matrix
- Note that the reference concept always get
zeroes for all attributes. Remember, each concept
idea is compared against the reference concept.
49Concept Scoring Matrix
- List all attributes the concepts will be
evaluated on and assign 1-5 importance rating to
each attribute - Select one concept that represents a run of the
mill concept. - Compare each concept against the reference
concept with respect to each attribute. - A concept receives a4 or 5 rating if it is
superior to reference concept with respect to
that attribute alone. - A concept receives a1 or 2 rating if it is
inferior to the reference concept with respect to
that attribute alone. - A concept receives a3 rating if it is equal to
the reference concept with respect to that
attribute alone. - Compute total score of each concept by
multiplying attribute importance rating with the
corresponding concept rating and adding up
column-wise.
50Concept Scoring Matrix
Potential Candidates for Further Discussions
51Concept Scoring Matrix
- Note that the reference concept always get
threes for all attributes. Remember, each
concept idea is compared against the reference
concept.
52Choosing Players
- Active Participants
- Guidance Team, which supports the project team
activities, secures resources, and clears path in
the organization. - Team Leader, who runs the team, arranging
logistical details, facilitating meetings, and so
forth. - Kaizen Advisor, a person trained in scientific
approach, lean manufacturing, Kaizen and in
working with groups, who helps keep team on track
and provides training as needed. - Project Team Members, the people who form the
bulk of the team, who carry out assignments and
make improvements .
53Choosing Players
- Guidance Team
- Three to six members
- Diverse skills and resources
- Have a stake in the chosen process
- With authority to make changes in the process
under study - With clout and courage
54Choosing Players
- Guidance Team (contd)
- Identifies project goals
- Prepare mission statement
- Determine needed resources
- Select the team leader
- Assign Kaizen advisor
- Select the project team
55Choosing Players
- Guidance Team (contd)
- Meets regularly with the project team
- Develops and improves systems that allows team
members to bring about change - When necessary, represents the interests of the
team to the rest of the company - Insures that changes made by the Kaizen team are
followed up implements changes the project team
is not authorized to make.
56Choosing Players
- Team Leader
- Contact Point for communication between the team
and the rest of the organization - Official keeper of the team records, formally
responsible for documenting the project - Is a full-fledged team member
- Allows and encourages active participation of
other members in the Kaizen activities - Retains authority as a manager or supervisor
57Power-Sharing Between a Kaizen Advisor and a Team
Leader
Kaizen Advisors Role
Team leaders role
58Choosing Players
- Kaizen Advisor
- Focuses on the teams process more than on its
product - Assists the team leader in project planning
- Works with the team leader for planning the
upcoming meetings - Continuously studies Kaizen and continuous
improvement principles helps explain these to
the rest of the team - Helps facilitate the use of scientific methods
- Helps the team in collecting data
- Prepares teaching modules on data collection and
data analyses - Helps project teams design and, sometimes,
rehearse presentations to management
59Choosing Players
- Team Members
- Should be selected from volunteers
- Should see the project assignment as very high
priority task - Actively work with the team, participate on all
aspects of team activities, attend all meetings - Carry out their assignment between meetings
including interviews, observing processes, data
collection, charting, writing reports, etc. - Should own the project
60Guidelines for Productive Meetings
- Use Agendas including
- The agenda topics
- The presenters
- A time guideline
- Item type (discussion, deliverable, decision, or
announcements) - Should list following activities
- Warm-ups (activities to get into the mood)
- A quick review of the agenda
- Breaks for long meetings
- Meeting evaluation
61Guidelines for Productive Meetings (contd)
- Have a Facilitator
- To keep the discussion focused on the topic and
moving along - Intervene if necessary
- Tactfully prevent anyone from dominating the
meeting or being overlooked - Bring discussion to a close
- Ensure proper time management
- Take minutes
- Draft Next agenda
- Evaluate the meeting
- Avoid all unnecessary interruptions
62Five Crucial Improvement Effort Activities
- Maintain communications
- Fix obvious problems
- Look upstream (you may not be it!)
- Document progress and problems
- Monitor changes
63Learning to Work Together
- Undercurrents in team dynamics
- Personal identity in the team
- Relationship between team members
- Identity with the organization
- Stages of Team Growth
- Stage 1 Forming
- Excitement, anticipation, and optimism
- Pride in being chosen as a team member
- Initial tentative attachment to the team
- Suspicion, fear, and anxiety about the job ahead
64Learning to Work Together
- Stage 1 Forming (continued)
- Attempt to define the task and decide how it
will be done - Attempt to define acceptable group behavior and
how to deal with group problems - Decisions on what information to be gathered
- Lofty, abstract discussions of concepts and
issues, or impatience with these discussions - Difficulty in identifying relevant problems
- Complaints about the organization and barriers to
the task - These are all perfectly normal human behavior at
this stage.
65Learning to Work Together
- Stage 2 Storming
- Resistance to the task and to Kaizen improvement
approaches others are comfortable using - Sharp fluctuations in attitudes abut the project
and its chance of success - Arguing among members
- Defensiveness and competition, factions and
choosing sides - Questioning the wisdom of the selection of this
project and the team members - Establishing unrealistic goals concern about
excessive work - A perceived pecking order disunity, increased
tension, and jealousy - They are just beginning to understand each other.
66Learning to Work Together
- Stage 3 Norming
- A new ability to express criticism
constructively - Acceptance of membership in the team
- Relief that it seems everything is going to work
out - An attempt to achieve harmony by avoiding
conflict - More friendliness, confiding in each other, and
sharing of personal problems discussing the team
dynamics - A sense of team cohesion, a common spirit and
goals - Establishing and maintaining team ground rules
and boundaries (the norms) - They are able to at last start making significant
progress.
67Learning to Work Together
- Stage 4 Performing
- Better insight into personal and group processes
- Better understanding of each others strengths
and weaknesses - Satisfaction at the teams progress
- Constructive self change
- Ability to prevent or work through group problems
- Close attachment to the team
- Increased, quality team output
- This stage may come after just a few meetings or
it may take a few months. Dont panic. With
patience, they will become productive Kaizen
teams.
68Ten Common Problems
- 1. Floundering
- 2. Overbearing Participants
- 3. Dominating Participants
- 4. Reluctant Participants
- 5. Unquestioned Acceptance of Opinions as Facts
- 6. Rush to Accomplishment
- 7. Attribution of motives for behavior
- 8. Discounts of individuals comments
- 9. Wanderlust Digression and Tangents
- 10. Feuding Team Members
69Team Building Activities
- Warm-Ups
- Team member introductions
- Paired introductions, one-on-one interviews
- Flipchart introductions
- Talk about first job
- Background
- Superlative adjective to describe the team
- Team name and logo design
- Hopes and concerns
- What do you want for yourself out of this?
- Member mapping on the factory layout
70Team Building Activities
- Warmups (contd)
- Group conversation starters
- Anybody will work hard if.
- People who run things should be .
- A rewarding job is one that .
- Every winning team needs
- etc.
- Many group games including simulation closely
related to their project - Developing a house of quality for a simple
product by defining customer needs and product
specifications .
71Team Building Exercises
- Disruptive Group Behavior
- Introduce the exercise
- Brainstorm
- Select one behavior
- Discuss types of responses to disruptive behavior
- Discuss possible responses to this behavior
- Review the team decisions
- Repeat for another disruptive behavior, if needed
- Critique
72Team Building Exercises
- The Responsibility Matrix
- Identify project tasks
- Meeting responsibilities
- Project responsibilities
- Education/training responsibilities
- Create and fill the Deployment (responsibility)
Matrix - Discuss the individual assignments
73Team Building Exercises
- Quality Function Deployment (QFD)
- Present a simple consumer product
- Define Customer Needs
- Rate customer needs for importance
- Translate customer needs to product
specifications - Develop House of Quality (HOQ) matrix
- Populate HOQ
- List competing products
- Benchmark competitions
- Generate new product concepts
- Use Concept Screening and Concept Scoring
Matrices for final concept selection
74Team Building Exercises
- Taguchis Quadratic Quality Loss Function
- Present an expensive consumer product (wrist
watch) - Define Customer Needs in accuracy
- Sample the team for their return behavior for
inaccurate performance - Establish the quality loss due to returns
including customer goodwill - Calculate the total quality loss due to missing
target product specifications (substitute quality
characteristics) - Estimate the amount of investment that can be
afforded for improving quality - Discuss how easy it is to afford quality
improvement projects through savings from quality
losses
75Kaizen (Continuous Improvement)
- Kaizen means improvement. Moreover, Kaizen
means continuous improvement in personal life,
home life, social life, and working life. When
applied to the workplace KAIZEN means continuing
improvement involving everyone-managers and
workers alike.
76Kaizen (Continuous Improvement)
- Kaizen is a culture of sustained continuous
improvement focusing on eliminating waste in all
systems and processes of an organization. Kaizen
transforms companies into "Superior Global
Competitors."
77Two Elements of Kaizen
- Improvement/Change for the better
- Ongoing/continuity
78Cycle of Improvement
79Kaizen Implementation Requirements
- Kaizen should be implemented by the
lower/middle level management and workers, with
the encouragement and direction from the top. The
top management responsibility is to cultivate a
Kaizen working climates and cultures in the
organization.
80Wet Blankets That Discourage Kaizen
- I am too busy to study it.
- It's a good idea, but the timing is premature.
- It is not in the budget.
- Theory is different from practice.
- Isn't there something else for you to do?
- I think it doesn't match corporate policy.
81Wet Blankets That Discourage Kaizen (contd)
- It isn't our business let someone else think
about it . - Are you dissatisfied with your work?
- It's not improvement, it's common sense.
- I know the result, even if we don't do it.
- I will not be held accountable for it.
- Can't you think of a better idea?
82Basic Tips for Kaizen Activities
- Discard conventional fixed ideas.
- Think of how to do it, not why it cannot be done.
- Do not make excuses. Start by questioning current
practices. - Do not seek perfection. Do it right away even if
for only 50 of target.
83Basic Tips for Kaizen Activities (Contd)
- Correct it right away, if you make mistake.
- Do not spend money for KAIZEN, use your wisdom.
- Wisdom is brought out when faced with hardship.
- Ask 'WHY?" five times and seek root causes.
- Seek the wisdom of ten people rather than the
knowledge of one. - KAIZEN ideas are infinite.
84Ask Why Five Times
- Then you will go 5-level deep into your
cause-and-effect diagram
85Kaizen
Profit Management
Product Management
Cost Management
Quality Management
Prod./Matl
Information
Operations
Equipment
Standardization
Good House Keeping (5Ss)
Waste Elimination
Team Work Morale Enhancement
Self-discipline Visual management QC
Circles Suggestions
865 Ss of Kaizen (in Japanese)
- 1. Seiri Distinguish between the necessary and
unnecessary and discard the later. - 2. Seiton Arrange all items in an orderly
manner. - 3. Seiso Keep Machines and working environment
clean. - 4. Seiketsu Extend the concept of cleanliness to
oneself and practice the above three steps. - 5. Stihsuke Build self discipline and make a
habit of engaging in 5S by establishing
standards.
875 Ss of Kaizen (in the west)
- 1. Sort Distinguish between the necessary and
unnecessary and discard the later. - 2. Straighten Arrange all items in an orderly
manner. - 3. Scrub Keep Machines and working environment
clean. - 4. Systematize Extend the concept of cleanliness
to oneself and practice the above three steps. - 5. Standardize Build self discipline and make a
habit of engaging in 5S by establishing
standards.
885 Cs of Kaizen (in the west)
- 1. Clear Out Distinguish between the necessary
and unnecessary and discard the later. - 2. Configure Arrange all items in an orderly
manner. - 3. Clean and Check Keep Machines and working
environment clean. - 4. Conform Extend the concept of cleanliness to
oneself and practice the above three steps. - 5. Custom and Practice Build self discipline and
make a habit of engaging in 5S by establishing
standards.
89Waste (Muda)
- Waste is anything other than the minimum amount
of equipment, materials, parts, space, and
workers time, which are absolutely essential to
add value to the product.
90The Seven Wastes Found in Manufacturing
1. Waste of Waiting time 2. Transportation
waste 3. Processing waste 4. Inventory
waste 5. Waste of motion 6. Waste from
overproduction 7. Waste from product
defects This is the list used by Toyota.
91The Nine Wastes Defined by Cannon
1. Waste Caused by Work-in-Process 2. Waste
Caused by Defects 3. Processing waste 4. Waste
in Equipment 5. Waste in Expense 6. Waste in
Planning 7. Waste in Human Resources 8. Waste in
Operations 9. Waste in Startup
92Peoples Time in a Typical Factory
93Material Time in a Typical Factory
94Machine Time in a Typical Factory
953 Ms
- MUDA In Japanese muda means Waste. However, it
carries a much deeper connotation. In
manufacturing Muda refers to any activity that
does not add value.
963 Ms
- MURA In Japanese mura means irregularity.
Whenever a smooth flow of work is interrupted in
an operators work, the flow of parts or
machines, or the production schedule, there is
mura.
973 Ms
- MURI In Japanese muri means strenuous
conditions for both workers and machines as well
as for the work processes. Although muri does
not imply mura or muda immediately, it will turn
into one if left unattended.
9812 Principles of Process Improvement
- 1. Organize the workplace
- 2. Develop Quick Setup
- 3. Eliminate transportation loss
- 4. Develop fixtures for one-touch placement and
automatic ejection - 5. Introduce multi-process handling
- 6. Synchronize process
9912 Principles of Process Improvement (Contd)
- 7. Use transfer lot size of one
- 8. Introduce Jidoka (Autonomation) concepts
- 9. Introduce Poka-Yoke (mistake proof)
Statistical process control - 10. Eliminate machine troubles
- 11. Operate on Takt time (cycle time)
- 12. Standardize work procedures
100Approaches to Process Improvement and Control
- Layout change
- Rabbit chase
- Linking feeder lines to assembly lines
- Tying isolated processes into the mainstream
process - Towards one-piece flow production
- Jidoka (autonomation)
101Approaches to Process Improvement and Control
(Contd)
- Line stop concept
- Andon (trouble lights)
- Production control boards
- Poka Yoke (mistake proofing the process)
- Quality at the source
- Process capability
- Visual control
102PDCA Cycle (Demings)
103The Meeting Cycle
104Standardize Do Check Act (SDCA) Cycle
105Maintaining and Improving Standards
- Continuous improvement can only be achieved when
the current work process has been stabilized by
way of standards. The Standardize-Do-Check-Act
(SDCA) cycle secures the status quo. - If there are discrepancies or problems in
production, consideration should be given to
whether this is due to a lack of guidelines, or
the existing guidelines not being adhered to or
not being adequate. - The current process can only be considered
stable when standards have been introduced and
are observed.
106Maintaining and Improving Standards (Contd)
- In a continuous improvement process standards
must be maintained and improved. - Improvement is driven forward by the
Plan-Do-Check-Act (PDCA) cycle whereby the
management plans and stipulates not only the
targets but also an action plan to bring about
improvement.
107Maintaining and Improving Standards (Contd)
- Once the plan has been implemented
management must check whether the desired
improvements have actually been achieved. In the
fourth step the new operational processes are
standardized so that the original problem is not
repeated and the improvement is secured.
108Maintaining and Improving Standards (Contd)
- Small working groups and quality circles
describe similar Kaizen activities. The Kaizen
story starts with a task being selected or with a
specific company objective. Based on the current
status, data is collected and analyzed in order
to improve operational processes by introducing
new standards. The Kaizen story tool helps staff
to analyze data and visualize solutions.
109Visible Information in the Workplace
- Rejects are often not found until it's too
late to do anything about them. Many machines do
not have clear markings to show the tolerances
within which they should be operated. - Visual management makes it easy to understand
operating standards, figures and processes. - When information like this is shared openly, a
culture of quality and responsibility is fostered.
110Visible information in the workplace (Contd)
- In every workplace standards and targets are
depicted with the help of diagrams, checklists,
charts and signs in order to constantly measure
quality. - Any deviation from the normal state is displayed
visually.
111Visible information in the workplace (Contd)
- Thus, by means of visual management, you can
visibly determine whether everything is in order.
In this way workers and supervisors can control
and improve the processes involved in production.
112How Teams Can Solve Problems
- Good quality or minimal non-productive times
indicate that a working group is on the right
road. It creates a sense of pride and self
confidence. Conversely, a high number of rejects
and numerous customer complaints signal a need
for action.
113How Teams Can Solve Problems (contd)
- Negative trends are a warning signal and suggest
that fundamental corrections must be made. Only
if such data is transparent for all those
involved is there an incentive to take action.
114How Teams Can Solve Problems (contd)
- There is no such thing as the perfect workplace.
- Each and every workplace can be improved in some
way. - Kaizen teams, quality circles and other
team-based improvement activities are an
effective way for teams to analyze their working
environment and improve their processes. - The team members learn how to use statistical
tools and become familiar with the art of problem
solving in the workplace.
115How Teams Can Solve Problems (contd)
- As soon as a problem has been solved, a new
standard is put in place to maintain the
improvement. - This stops the problem recurring and enables the
team to break out of the old habit of continuous
fire-fighting. - This leas us to the SDCA Cycle.
116Standardize Do Check Act (SDCA) Cycle
117Simplify, Combine, and Eliminate
- Simplify
- setup operations
- tool access
- instructions
- design
- distinction
- material handling
- operations
118Simplify, Combine, and Eliminate
- Combine
- multi machine assignments
- load and unload operations
- separate functions and operations
- production and inspection
119Simplify, Combine, and Eliminate
- Eliminate
- Waste of Waiting time
- Transportation waste
- Processing waste
- Inventory waste
- Waste of motion
- Waste from overproduction
- Waste from product defects
120Exercise 1
- Each team write down at least three items for
each M in your factory. (3 Minutes) - MUDA In Japanese Muda refers to any activity
that does not add value. - MURA In Japanese mura means irregularity.
Whenever a smooth flow of work is interrupted in
an operators work, the flow of parts or
machines, or the production schedule, there is
mura. - In Japanese muri means strenuous conditions for
both workers and machines as well as for the work
processes.
121Exercise 2
- Complete the following sentence
- My manager will be willing to implement employee
suggestions if it contributes to. goals.
122Exercise 3
- Each team write down ways of helping employees
acquire self discipline for Kaizen. (5 minutes)
123THE BASIC ELEMENTS OF LEAN MANUFACTURING
- Elimination of Waste
- Equipment Reliability
- Process Capability
- Continuous Flow
- Material flows one part at a time
- Less inventory
- Reduced defects
- Lead time reduction
- Error proofing
124THE BASIC ELEMENTS OF LEAN MANUFACTURING
- Stop the line quality system
- Kanban system
- Standard Work
- Visual management
- In station process control
- Level production
- Takt time
- Quick changeover
125IMPLEMENTATION OUTLINE
- Map the value chain
- Current state map
- Future state map
- Set goals for the implementation project
- Develop an implementation plan
- Steering committee
- Model area implementation approach
- Stability
- Equipment reliability
- Process capability
- Continuous flow
- Synchronized production
- Pull system
126IMPLEMENTATION OUTLINE
- Level production
- Current State map of the model area
- Collect current state information while walking
the actual material and information flows - Begin with a quick walk along the entire Model
area value stream to get a sense of the flow and
sequence of processes - Start at shipping for material flow and work
upstream. Start at order entry for information
flow - Collect data at each process
- Understanding the whole flow is what value stream
mapping is about - Compare value added time to total lead time
- Develop the future state map
- Determine Takt time
- Use continuous flow processing
127IMPLEMENTATION OUTLINE
- Select the pacemaker production process
- Will we need the supermarket pull system in order
to control production of upstream processes? - Will we build a finished goods supermarket from
which the customer pulls, or build directly to
customer order? - How will we level the production mix at the
pacemaker process ? - What process improvements will be necessary for
the value stream to flow as the future state
design specifies? - Set goals
- From the gap between the current state map and
future state map, estimate savings and set goals
for lean manufacturing implementation process - Lead time reduction
- Inventory reduction
- Productivity improvement
128IMPLEMENTATION OUTLINE
- Floor space savings
- Quality improvement
- Implementation plan
- From the gap between the current state map and
Future state map, develop a lean manufacturing
implementation plan - Steering committee
- Review goals, current state and future state
maps, and the implementation plan with the
steering committee. - Obtain the steering committee's approval to
proceed.
1295S's REVISITED
- Seiri (Sifting) - Only needed items at work
station - Seiton (sorting) - arrange items at work station
- Seiso (Sweeping) - Cleaning work site
- Seiketsu (SpickSpan) - Providing a system to
clean - Shitsuke ( Sustaining) - Create awareness and
discipline
130Overwhelming ConsiderationCustomer First
- Traditional Approach
- SALES PRICE COST PROFIT
- Different Approach
- PROFIT SALES PRICE - COST
- Manageable Market derived Variable
131Deming's 14 Points
- Deming's Fourteen Points is a summary of Dr.
Deming's philosophy on quality management. It
describes what is necessary for a business to
survive and be competitive today. The fourteen
points are - Create constancy of purpose toward the
improvement of products and services in order to
become competitive, stay in business, and provide
jobs. - Adopt the new philosophy. Management must learn
that it is a new economic age and awaken to the
challenge, learn their responsibilities, and take
on leadership for change. - Stop depending on inspection to achieve quality.
Build in quality from the start. - Stop awarding contracts on the basis of low bids.
- Improve continuously and forever the system of
production and service, to improve quality and
productivity, and thus constantly reduce costs. - Institute training on the job.
132Deming's 14 Points
- Institute leadership. The purpose of leadership
should be to help people and technology work
better. - Drive out fear so that everyone may work
effectively. - Break down barriers between departments so that
people can work as a team. - Eliminate slogans, exhortations, and targets for
work force. They create adversarial
relationships. - Eliminate quotas and management by objectives.
Substitute leadership. - Remove barriers that rob employees of their pride
of workmanship. - Institute a vigorous program of education and
self-improvement. - Make the transformation everyone's job and put
everyone to work on it.