Chapter 10 - Packaging and Handling Flashcards
** Packaging perspectives - - - - -
- Packaging is typically viewed as
- Consumer - marketing focus
- Industrial – logistics focus
- -Master cartons, the basic handling units for logistics, are containers used to group individual products (don’t care about individual containers)
- Containerization or unitization refers to grouping master cartons into larger units for handling
- Grouped master cartons are called unit loads
**Benefits of rigid containerization - - - - - - - -
- Improves overall material movement efficiency
- Reduces damage in handling and transit
- Reduces pilferage
- Reduces protective packaging requirements
- Provides greater protection from environment
- Provides a shipment unit that can be reused many times
- Reduces waste
- Reduces need to dispose of the container
**Illustrations of flexible containers
(figure)
slip sheets vs pallets
slips sheets are less expensive
**Principles of material handling 1. 2. 3. 4. 5. 6.
- Equipment for handling and storage should be as standardized as possible
- When in motion, the system should be designed to provide maximum continuous product flow
- Investment should be in handling rather than stationary equipment
- Handling equipment should be utilized to the maximum extent possible
- In handling equipment selection, the ratio of dead weight to payload should be minimized
- Whenever practical, gravity flow should be incorporated in system design
- *Material handling systems require different amounts of labor and capital investments
- Manual sorting
- Mechanized
- Semi-automated
- Automated
- Information-directed
**Manual systems for picking, sorting and movement of inventory
- Labor-intensive
- Slow
- Human Limitations
- Repetitive motion
- Strain injuries
- Higher error rates
*highest labor cost
**Mechanized systems employ a wide range of handling equipment
- Most mechanized systems combine different handling devices
- -Moderate fixed and variable cost with good flexibility
(Examples Forklift, Towlines, Tractor trailers, Conveyors, Carousels, Paperless picking)
*2nd highest labor cost
Semiautomated systems often supplement mechanized equipment
*-High fixed cost, low variable cost with low flexibility
Example: Robotics
Automated systems now focus on high-rise storage and retrieval
- -Highest fixed cost, lowest variable and labor cost with low flexibility
- Potential to automate is the elimination of direct labor by substituting capital equipment
- Main drawback is accountability regarding work assignment
(Example : Automated storage and retrieval system (AS/RS))
Information-directed systems combine controls of automated handling with flexibility of mechanized
-Moderate fixed and variable cost with high flexibility and utilization
-Offers selected benefits of automation without substantial capital investment
(Example: RF wireless (Wi-Fi), Use lift trucks, RFID scanners and data collection terminals)