Introduction to the concept of packaging.
The term "packaging" encompasses:
The act of placing a product into a package.
The package system and its components.
"Packaging" is often used interchangeably with "package."
Packaging is defined as a coordinated system for:
Preparing goods for transport.
Distribution.
Storage.
Sale.
Use.
Reference: Soroka (2022), Fundamentals of Packaging Technology 6th Edition, Institute of Packaging Professionals.
A package serves one or more of four fundamental functions:
Containment: Holds the product in a safe manner.
Protection: Safeguards the product's integrity and quality.
Communication: Conveys information about the product.
Utility: Enhances the usability and convenience of the product.
Containment involves holding a product for:
Grouping.
Enclosure.
Movement.
Example: Liquids.
Free-flowing solids examples:
Sugar (in HDPE canister or paper bag).
Flour (King Arthur Unbleached All-Purpose Flour).
Various glass and plastic jars.
Examples of multicomponent products:
LEGO sets.
Paper clips and other construction toys.
Olive jars (e.g., stuffed manzanilla olives).
Emphasizes the need for excellent storage solutions.
Protection maintains the product's integrity by:
Safeguarding against environmental interactions.
Key factors influencing protection requirements include:
Environmental factors.
Transportation factors.
Biological factors.
Human factors.
Moisture Barrier importance:
Foods can absorb moisture in humid environments, necessitating high water vapor barrier materials.
Oxygen Barrier:
Essential for extending shelf life of oxygen-sensitive products.
Example: Modified atmosphere packaging (MAP) replaces air in packaging with nitrogen.
Maintaining specific temperature ranges is crucial to prevent spoilage.
The cold chain refers to the systems keeping products frozen or refrigerated throughout distribution.
Sensitive products require protection from UV light to prevent degradation and fading during storage and transportation.
Protection against dirt and infestation involves:
Keeping the product clean and pest-free.
Packages must prevent access by pests and microbes.
Products experience shocks and vibrations during manufacturing and transport.
Examples include vibrations from transportation and shocks from road hazards.
Vibrational damage occurs over time, shaking components loose or causing scuffing of products:
Example: Wine labels suffer from scuffing.
Compression effects:
Can be static (from stacking) or dynamic (enhanced by vibration).
Hazards include:
Vibration.
Shock.
Compression.
Solutions may involve cushioning, restraints, and product redesign.
Tampering concerns lead to:
Tamper-evident features to prevent unauthorized access (e.g., shrink bands, RFID tags).
Child-resistant packaging is essential for products like household chemicals to prevent exposure.
Unintentional poisoning in children under 5 increased significantly in recent years:
Highlighting the need for better safety measures in packaging.
Communication through packaging includes conveying messages via:
Signs, words, symbols, colors, and shapes.
Labeling impacts consumer purchasing decisions and informs choices about:
Price, nutrition, and ingredients.
A well-designed package can influence ongoing brand loyalty.
Certain communications are mandated by law (e.g., Fair Packaging and Labeling Act (1967), NLEA 1990).
Utility relates to the package's functionality and performance:
Focuses on ease of use, convenience, and efficiency.
Features enhancing utility may include:
Reclosability, ergonomic grips, easy-pour spouts, single servings.
Examples of product packaging that enhances utility:
Lunchables, cheese with a grater, wine with a handle.
Example of candy packaging illustrating:
Containment, protection, communication, and utility.
Discussion prompts regarding whether large heavy items qualify as packages.
Overview of systems used to classify packages.
Primary packages:
First layer of protection that may contact the product.
Secondary packages contain primary packages.
Tertiary packages:
The outer layer of packaging, facilitating bulk distribution (e.g., pallets).
Packaging must effectively perform:
Containment, protection, communication, and utility throughout the supply chain.
Addressing the complexities of designing effective packaging.
Questions prompting reflection on daily interaction with packaging and its effectiveness.