Work flow nd batch processing Flashcards
Work Flow Patterns
1)Pure sequential pattern
2)Mixed sequential pattern
Starving vs Blocking
1) Blocking - upstream limited by downstream opetions
2) Starving - downstream limited by upstream operations
Batch processing
consists of the processing of work units in finite quantities or amounts.
Yield
The ratio of good units produced to starting units.
Work cell
a group of workstations dedicated to the processing of a range of work units
within a given type.
Layout of the work cell
in-line, U-shaped, loop, and rectangular
Hollier algorithm
- Develop the From-To chart from part routing data.
- Determine the From-To ratio for each workstation.
- Arrange workstations in order of decreasing From-To ratio.
Cross-training
workers become trained in more than one job in the work cell
Productivity
the level of output of a given process relative to the level of input