Key Factors to Consider in Molded Pulp Packaging Design
- mingmeij1a
- Apr 15
- 4 min read

Pulp packaging plays a big role in keeping food, electronics, and other products safe. It is strong, easy to shape, and works well for many uses. Factories create it by pressing wet paper fibers into moulds, then drying them into solid forms. Designing moulded recycled pulp packaging takes smart planning. Every choice, from size to shape, changes how well it protects products and how much it costs to make. When done right, it makes packaging strong, light, and easy to stack or store.
This blog guide explores important things to consider when designing moulded pulp packaging. You’ll learn about the best shapes, ways to cut costs, and common mistakes to stay away from.
What Is Moulded Pulp Packaging?
Moulded pulp packaging comes from recycled paper fibers that get mashed, shaped, and dried. Many industries use it because it is sturdy and easy to mould into different forms.
The Main Types of Moulded Pulp Packaging:
Thick-Wall Moulding – Protects heavy or fragile products.
Transfer Moulding – Used for egg cartons and customise food packaging.
Thermoformed Moulding – Creates smooth, detailed surfaces for high-end packaging.
Processed Pulp – Gets extra coatings to resist water, grease, and damage.
Understanding these types helps designers pick the right one for their needs.
How to Design Moulded Pulp Packaging the Right Way
1. Choose the Right Material
The kind of paper fiber used changes how strong and thick the packaging feels. Some fibers make it softer, while others add strength. The right mix keeps the package light but strong.
2. Build a Strong Shape
The shape of the packaging decides how well it protects what’s inside. Good designs have ridges, bumps, or extra layers in the right places. These add support so the package doesn’t bend or break easily.
3. Make It Fit the Product
Good packaging hugs the product tightly so it doesn’t move around. If the fit is wrong, products slide, break, or spill during shipping. For customise food packaging, it also keeps food fresh.
4. Design for Easy Stacking
Moulded eco pulp packaging should stack neatly without tipping over. Some designs let packages nest inside each other, which saves space in storage and shipping.
5. Keep It Simple for Machines
Factories use machines to shape, fill, and close packaging. Complicated shapes slow things down and cause problems. Smooth edges, even shapes, and clear cutting points help machines work faster.
6. Add a Nice Finish
Moulded recycled pulp packaging usually has a rough surface, but designers smooth it out for better looks. Some companies press logos or patterns into the surface to make it unique. Others coat it to resist water or oil.
7. Make It Strong Against Water & Oil
Some products, like food or medical supplies, need protection from water or grease. Special coatings block moisture while keeping the packaging strong.
How to Save Money While Making Moulded Pulp Packaging

1. Use Simple Moulds
The mould shapes packaging, and complex moulds cost more. Simple, well-planned designs lower costs while still making the packaging strong and useful.
2. Speed Up Drying Time
Moulded eco pulp needs drying, and faster drying means quicker production. Designers add small holes and thin out thick areas so the pulp dries evenly without cracks or weak spots.
3. Use Materials Wisely
Good designs use less material while staying strong. By adjusting thickness, curves, and supports, factories waste less and spend less.
4. Plan for Easy Shipping
Smart packaging design shrinks storage and shipping costs. Compact shapes fit better in boxes, and stackable designs cut down on wasted space.
Big Mistakes to Avoid in Moulded Pulp Packaging Design
1. Adding Too Many Details
Over-complicated designs slow down production. Simple shapes with strong edges and curves keep packaging quick and affordable to make.
2. Forgetting Product Safety
Weak designs fail to protect products. Adding extra cushioning, sturdy corners, and impact-resistant spots keeps products safe.
3. Ignoring Food & Safety Rules
Some industries, like food and medicine, follow strict safety rules. Not testing for heat, moisture, or bacteria resistance can cause problems.
4. Making It Hard for Machines
Packaging that doesn’t fit into factory machines causes delays and extra costs. Smooth, even designs help machines work better and faster.
5. Wasting Space
Packaging that takes up too much space raises shipping costs. Designers reduce extra material and use stacking tricks to save space.
New Trends in Moulded Pulp Packaging

1. More Detailed Shapes
New technology lets factories craft finer details in moulded eco pulp, improving design and branding.
2. Better Coatings for Strength
Companies are testing new coatings that protect against water, grease, and heat, making packaging even more useful.
3. Packaging That Connects to Phones
Some packaging now includes QR codes or smart labels that help customers get information or track shipments.
4. Lighter, Stronger Materials
New ways of shaping moulded recycled pulp make it lighter but just as strong, lowering costs and improving shipping.
The End Note
Overall, good pulp packaging design keeps products safe, cuts costs, and improves production speed. A smart design balances shape, strength, and storage space while making sure factories can create it efficiently. The packaging industry keeps improving with better moulding technology, stronger coatings, and more creative designs. Businesses that stay updated with these trends make better packaging that works well and saves money.
Get Started Today!
Companies looking to design moulded recycled pulp packaging should plan carefully. Thinking about structure, materials, and production costs helps make packaging better and more affordable. Working with packaging experts like Jishan Group ensures the best results.