Manufacturing Processes MIME 2650

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Manufacturing ProcessesMIME 2650

• Ioan D. Marinescu, Ph.D.
• Professor
• MIME Office NI 4037, NE 1043
• E-mail imarine_at_UTNet.UToledo.Edu

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Everyone in this classis an A studentuntil
you prove yourselfotherwise.
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Why do you need totake this course?
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Why do you need totake this course?
A company must produce products in an optimal way
to compete in todays global marketplace.
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Why do you need totake this course?
A knowledge of the basic manufacturing processes
is essential for a successful engineer in todays
global marketplace.
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• What do engineers do?

Research
Design Products
Manufacture Products
Manage Departments and Companies
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Course Objectives
Students should understand of the principles of
the major manufacturing processes
Students should be able to recognize the standard
processes used to produce products
Students should be able to select the optimal
process to produce a product
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Manufacturing processesalter a materials
propertiesin a controlled mannerto produce
componentsof products.
What is a manufacturing process?
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Types of Processes

• Material removal

2. Deform or shape material through heat or
pressure
3. Join two or more materials
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Remove Material

• Sawing
• Drilling
• Milling
• Turning (Lathe)
• Abrasive finishing

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Deform/Shape Material

• Casting
• Rolling/Forging
• Extrusion/Drawing
• Sheet metal forming
• Powder metal processes

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Join Two or More Materials

• Welding
• Brazing
• Soldering
• Adhesive bonding
• Fastening

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Math/Manufacturing

• In calculus there is usually only one correct
  answer to a problem.

• In manufacturing there are usually many ways to
  make a part, some ways are better than others

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Manufacturing

• In manufacturing there are usually many ways to
  make a part, some ways are better than others.

Factors that must be considered.
Cost
Quality
Safety
Equipment available
Quantity
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Manufacturing

• A company must produce products in an optimal way
  to compete in todays global marketplace.

On all tests and quiz questions you are expected
to give an optimal answer to a question, not just
an answer that will work.
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Example
How can you sharpen a wooden pencil?
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Example

• How can you sharpen a wooden pencil?

• Knife or other sharp object
• Sand or abrasion
• Toy pencil sharpener
• Hand pencil sharpener
• Electric pencil sharpener
• Automated pencil sharpener

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Example

• How can you sharpen a wooden pencil?

Situation
You are taking a timed test
You are in your dorm room
You are designing a department office
You have 500,000 pencils that are to be packaged
with a crossword puzzle
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Syllabus
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Grading Policy

• Make-up work will be allowed only when
  arrangements are made prior to absence.

No two homeworks should be identical
Identical homework one will be graded and
points will be divided by the number of students
involved
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Manufacturing ProcessesLaboratory Experience
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Manufacturing ProcessesLaboratory Experience
Provide students with hands on experience in a
manufacturing laboratory
Students should have the ability to operate a
drill press, mill, saw, and lathe
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Manufacturing ProcessesLaboratory Experience

• C - Clamp

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Manufacturing Lab

• 9 people have been assigned to each lab
• Equipment used
• Saw
• Mill
• Drill
• Lathe
• Hand Tools
• You are expected to attend the lab in which you
  are enrolled
• You will be permitted to attend another lab only
  at the request of another faculty member or coop
  staff

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Lab Rules

• 1. Safety Glasses MUST be worn at all times
• 2. Good shoes with leather soles - no sandals
• 3. Do not wear loose fitting clothes in the lab
• 4. No horseplay
• 5. Professional conduct including language
• 6. Report any unsafe conditions to your TA
• 7. Do not approach someone who is working on a
  machine from his or her blind side
• 8. Identify dangers associated with a machine
  before you run it.
• 9. If you break something report it to the TA
  immediately
• 10. Clean up before you leave.
• 11. You will be issued material for one project.
  If you make a mistake on a part you can get
  additional material and machine another part
  after you have completed all other components of
  the project
• 12. Have a great experience

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• Questions
• Concerns
• Comments

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• Lets have a great Semester