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TQM stands for
total quality mgmt
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Tools for Lean manufacturing
6 Sigma, SS, Swnys, SPC, Kaizen Events
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6 Sigma, SS, Swnys, SPC, Kaizen Events are tools for
Lean Manufacturing
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Tqm is important on
pre production process
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important pre production process
Tqm
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Tqm processes
prevention, designed in quality, absence of defects, quality in ever activity.
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prevention, designed in quality, absence of defects, quality in ever activity are
Tqm processes
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Tqm non technical issues
teamwork/ job satisfaction/ conflict resolution, consensus, rewards, motivation
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teamwork/ job satisfaction/ conflict resolution, consensus, rewards, motivation
Tqm non technical issues
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5 Whys mean
cause and effect of actions (root analysis)
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cause and effect of actions are (root analysis)
5 Whys
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the the 5 whys are
1.why poor quality, 2. why was not correct, 3. why related systems and personnel not capable, 4. why not recognized in the business plan, 5. why senior leadership does not understand.
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1.why poor quality, 2. why was not correct, 3. why related systems and
personnel not capable, 4. why not recognized in the business plan, 5.
why senior leadership does not understand.
These are 5whys
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5 - Ss are
Short, Stabilize, Sustain, straighten, standardize
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Short, Stabilize, Sustain, straighten, standardize
the 5 -Ss
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Malcolm Baldrige Award national quality award is for
for performance excellence
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six sigma is
methology that is a measurement based strategy to focus on process improvement are variation reduction through six sigma projects (motorola/ GE are susers)
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methology that is a measurement based strategy to focus on process
improvement are variation reduction through six sigma projects
(motorola/ GE are susers)
is six sigma
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Diagrams used in six sigma
Venn Diagram, Fish, Spider Chart
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Venn Diagram, Fish, Spider Chart
diagrams used in six sigma
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Lean manufacturing process is
marketing,adv engn/ product design, process planning/ production/ recycling
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marketing,adv engn/ product design, process planning/ production/ recycling are the process of
lean manufacturing
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Origin of lean manufacturing
system needs to do less of everything and produce products with economically lower volumes with fewer errors.
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system needs to do less of everything and produce products with economically lower volumes with fewer errors.
origin of lean manufacturing
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what is manufacturing engineering
technical staff function that is concerned with planning manufacturing processes
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technical staff function that is concerned with planning manufacturing processes
manufacturing engineering
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process planning
deciding processes and methods in a sequence, determine tool requirements, selecting production equipment and system, estimate cost of production
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deciding processes and methods in a sequence, determine tool
requirements, selecting production equipment and system, estimate cost
of production
process planning
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Different types of processes
primary, secondary, property enhancing and finishing
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primary, secondary, property enhancing and finishing are types of
processes
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primary/basic processes
sand casting, injection molding, forging,
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sand casting, injection molding, forging, are types of
primary/basic processes
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secondary processes
machining, pressing, blow molding, machining
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machining, pressing, blow molding, machining are types of
secondary processes
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property enhancing processes are
heat treatment, sintering
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heat treatment, sintering are types of
property enhancing processes
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Finishing operations
painting, electroplating
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painting, electroplating are types of
Finishing operations
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route sheet
specifies the sequence of operations and equipment that will be visited by the part during its production. (exp drawing with demonsions, equipment, special tools)
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specifies the sequence of operations and equipment that will be visited
by the part during its production. (exp drawing with dimensions,
equipment, special tools)
route sheet
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What is make or buy decision
Companies decision whether to purchase product or buy make product in house.
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Companies decision whether to purchase product or buy make product in house.
make or buy decision
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Factors in make or buy decision
production quantity, product life, standard items, supplier reliability
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production quantity, product life, standard items, supplier reliability
factors in make or buy decision
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concurrent engineering
input from many departments in addition to design and manufacturing engineering.
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Continous Improvement/Kaizen Projects
- is a long-term approach to work that
- systematically seeks to achieve small, incremental changes in processes in order to improve efficiency and quality
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is a long-term approach to work that systematically seeks to achieve small, incremental changes in processes in order to improve efficiency and quality
Continuous Improvement/ Kaizen Projects
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Types of manufacturing
Job shop production, mass production
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Job shop production, mass production are types of
manufacturing
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job shop production
in which a number of different product types are each produced in low quantities.
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in which a number of different product types are each produced in low quantities.
job shop production
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What is MRP
Material Requirements planning, computational procedure used to convert master production schedule for end products.
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Material Requirements planning, computational procedure used to convert master production schedule for end products.
what is MRP
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Inputs of MRP systems
master production schedule, product design data, inventory records, capacity requirements.
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master production schedule, product design data, inventory records, capacity requirements.
inputs of mrp systems
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outputs of mrp systems
order releases, planned order releases, reschedule notices, cancellation notices, inventory status reports
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order releases, planned order releases, reschedule notices, cancellation notices, inventory status reports are
outputs of mrp systems
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type of system JIT is
component of lean production, most effective in high-volume repetitive manufacturing.
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component of lean production, most effective in high-volume repetitive manufacturing.
JIT system
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tools in the quality toolbox
six sigma, 5s, 5 whys, iso, spc
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six sigma, 5s, 5 whys, iso, spc
tools in the quality toolbox
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Six Sigma accomplishes
total quality mgmt, and solves specifics problems.
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total quality mgmt, and solves specifics problems.
six sigma
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types of transport in factory
manual, mechanized(continuous, synchronous, asynchronous)
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manual, mechanized(continuous, synchronous, asynchronous)
types of transport in factory
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manual assembly line
consists of multiple workstations assembly operations are done by humans.
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consists of multiple workstations assembly operations are done by humans.
manual assembly line
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manual assembly line is associated with
line balancing, constraints, repositioning
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line balancing, constraints, repositioning are associated with
manual assembly
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what is involved in line balancing
constraints, balancing efficiency, repostioning time.
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constraints, balancing efficiency, repositioning time is involved in
line balancing
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cellular manufacturing is
the use of cells that specialize in the production of families of parts or products made in medium quantities.
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the use of cells that specialize in the production of families of parts or products made in medium quantities.
cellular manufacturing
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part family
group of parts that possess similarities in geometric shape and size.
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group of parts that possess similarities in geometric shape and size.
part family
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composite part
a hypothetical part that includes all of the design and manufacturing attributes of the family.
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a hypothetical part that includes all of the design and manufacturing attributes of the family.
composite part
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design attributes
dimensions, tolerances, material type
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dimensions, tolerances, material type
design attributes
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manufacturing attributes
process, cutting tools, batch size,
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process, cutting tools, batch size,
manufacturing attributes
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flexible manufacturing systems
highly automated gt machine consisting of group of processing stations usually CNC machines
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highly automated gt machine consisting of group of processing stations usually CNC machines
flexible manufacturing systems
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How control charts are developed and used
to identify when process is out of statistical control, signalling corrective action must be taken.
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to identify when process is out of statistical control, signalling corrective action must be taken.
How control charts are developed and used
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