Ch 7 Paperboard Cartons Flashcards
What is a significant advantage of using PAPERBOARD?
Low cost for tooling compared with that for materials for plastic.
What are the two major design classifications for FOLDING CARTONS?
TUBE STYLE & TRAY STYLE
What are the first things to consider when selecting a carton design? (3)
- Examine the product
- Select the carton style: tube style vs tray style
- Select the closure type
What is a SLIT LOCK TUCK CLOSURE when are they typically used?
SLIT LOCK TUCK CLOSURE incorporate small slits between the tuck flap and top closer. When the carton is closed, the slits engage the shoulders cut into the dust flaps.
Used for products with one time entries.
It is recommended to utilize a SIMPLE or PLAIN TUCK FLAP CLOSURE for these kind of product considerations? (2)
1) If the carton is to hold another package (such as a bottle)
2) If the consumer wishes to see the product before purchase (via carton window)
If the product is heavy what kind of closure is recommended?
LOCKING TABS such as a tongue or edge lock that provide a positive tuck-flap lock.
When a carton is manually erected what kind of bottom closure should you use?
HIMES LOCK or 1-2-3 LOCK as the bottom closure
When do cartons have to be double glued on the seal end?
Needed for siftproof or contamination free cartons.
What type of carton loading is preferred for granular or powdered products?
VERTICAL END LOADING cartons
Which carton style is preferred when loading through the largest opening possible? Conversely, what is a disadvantage of this style?
TRAY STYLE CARTONS are preferred.
The disadvantage is that most trays cannot be shipped knocked down flat after it is glued.
How is a BRIGHTWOOD TRAY formed?
These are pressed through a forming frame and glued to a stiff-rigid carton shape.
What is the definition of STRUCTURAL CONSIDERATIONS? What are some examples? (4)
STRUCTURAL CONSIDERATIONS deal with the physical strength characteristics needed to hold the product successfully during shipping.
Some examples: puncture resistance, stiffness, tensile strength, Z direction.
Which characteristics of the paper surface finish are considered during the printing and decorating process? (6)
Color
Brightness
Opacity
Surface Formation
Ink Compatibility
Dimensional Stability
List the recommended board thickness for each of the following product weights:
> 0.5 lb
1 lb
2 lb
2 lb <
15 pt - 18 pt
20 pt - 24 pt
28 pt - 32 pt
E or F-flute corrugate
Resilient pads on cutting dies are usually made of this material?
TYMPAN