Manufacturing Systems Flashcards
Batch
Meets demand, specialized machines,
workers repeat jobs, pattern lay, identical, seasonal,
CAD/CAM, material in bulk
One-off
Detail, skill, handmade,
size to suit client, complex,
expensive, unique, less automated
Mass
Wide market, standardized,
specialized machines, workers repeat,
pattern lay, CAD/CAM, non-seasonal, identical
Straight line/progressive bundle production - batch
Each worker same task
Skilled + quick
Synchronized
Repetitive flow production - mass
Semi-skilled operators
Specific tasks
Sub-assembly lines
Large quantity, low cost
Continual flow - mass
Uninterrupted production
Expensive to shut down
Limited no# of components/simple
CAM instead of ppl - cheap
In-line assembly - mass
Fully automated
Off the peg manufacture - batch
Standard average sizes only
Just in time
Materials/garm. arrive when needed
- saves money (stock+storage)
- saves time
Change fashion lines quickly
Cut stock held at shop
Section system - batch
Deals with frequent style changes
Small numbers per product type
Pre-manufactured components
Components that cannot be made by manufacturer, such as:
Buttons, zips, logos
What is on a Manufacturing specification ?
List of requiremnts the desgn mst hve:
- Tolerance
- Materials
- Sea allowance
- Dimensions
- Equipment