MSE 314
Manufacturing Processes
Dr. Muhammad Aneeq Haq
What is Manufacturing?
What is manufacturing?
What is manufacturing?
•Definition:
•Process of material selection and transforming them into valuable
products
•Manufacturing is creating valueat large scale
What is manufacturing?
•From simplest to complex. Each product needs efficient
integration of many manufacturing processes
•Process Planning!
Manufacturing Process Plan
•Key product features
•Associated Processes
•Materials involved
•Key attributes for use
•Standard vs customized attributes
•Single location or not?
What makes most sense
Process plan: air pack manufacturing
Raw material extraction
Plastic pellet production
Film extrusion/blowing
Printing
Sealing, inflation, cutting
Use in your package
Image from http://www.storopack.us/en/products-solutions/flexible-protective-
packaging/airplusr-inflatable-void-fill-and-cushioning.html
Finished
product
http://www.dailyimpact.net/2015/10/28/death-watch-in-
the-oil-patch/
Air pack manufacturing
Raw material extraction
Plastic pellet production
Film extrusion/blowing
Printing
Sealing, inflation, cutting
Use in your package
https://www.youtube.com/watch?v=O7BLsexJn0c
Air pack manufacturing
Raw material extraction
Plastic pellet production
Film extrusion/blowing
Printing
Sealing, inflation, cutting
Use in your package
https://www.youtube.com/watch?v=kUfiwgrsfhc
From https://smile.amazon.com/Amazon-Fire-7-Inch-Tablet-8GB/dp/B00TSUGXKE/
$50 Amazon Fire Tablet
Glass LCD display
Front case
Battery
PCB + speaker
Back case
Conceptual assembly plan
SCREEN
FRONT CASE FRONT ASSEMBLY
BOARD
BACK COST
BACK ASSEMBLY
BATTERY
BUTTONS
MODULES SUBASSEMBLIES
Amazon Fire LCD display
Color filter
(rotated 45 deg)
[1]
[2]
[3]
1 mm
LCD
Display
LCD display
Glass + touch sensors
19
Design for Manufacturing
•Difference between a concept and
final Product
•Integration of understanding of
manufacturing process with
product design
Design for Manufacturing
•Minimum number of parts
•Standard parts
•Modular design
•Multi-functional parts
•Same parts to various products
•Maximum surface roughness
and tolerance
•Avoid secondary process
•Use materials easy to
manufacture
•Consider number of parts to be
manufactured
•Avoid many components
•Minimize handling
Types of manufacturing industries
1.Primary industry
•Those that cultivate and exploit natural resources
2.Secondary industry
•Take the outputs of the primary industries and convert them into
consumer and capital goods.
3.Tertiary industry
•Constitute with service sector of the economy.
Types of manufacturing industries
Types of manufacturing operations
Project–1 to 10 units. [Low production]
Job shop –10 to 100 units. [Low production]
Batch–100 to 10,000 units. [Medium production]
Mass–Above 10,000 units. [High production]
•Production quantity: number of unit produced
annually of a particular product type.
•Product variety: different product designs or
types that are produced in the plant.
Types of manufacturing operations
Fixed Position
Lay out
Cell
Lay out
Process
Lay out
Product
Lay out