適切な卵トレイの型を選ぶには?
In the egg tray manufacturing industry, molds are the key factor determining product appearance, specifications, and market adaptability. A high-quality mold not only ensures stable egg tray forming but also helps manufacturers create more competitive products.
As market demands diversify, customers increasingly focus on mold selection when purchasing egg tray machines. So, how should one choose the right egg tray mold?


Why is mold selection so critical?
Egg tray molds directly determine the size, shape, and loading capacity of egg trays. For example:
30-count egg trays: suitable for supermarkets and wholesale markets, representing the most common application.
20-count or 10-count egg trays: often used for retail packaging, offering greater convenience for household consumers.
Custom molds: can be tailored for diverse applications such as fruit trays, coffee trays, and industrial packaging trays.
The right mold helps customers precisely target their markets and enhance product value.



Material selection: plastic molds and aluminum molds
This is the first decision to make when selecting a mold, and both options have their respective advantages and disadvantages:
Plastic molds
Advantages: lower cost and shorter production cycle. For standardized egg tray designs, it is a cost-effective choice.
Disadvantages: relatively short service life, poor wear and corrosion resistance. May deform after prolonged high-intensity production, affecting the precision and aesthetics of the finished egg trays.


Aluminum molds
Advantages: exceptionally durable with an extremely long service life. CNC precision machining enables highly complex and intricate designs.
Superior thermal conductivity and drainage properties significantly enhance production efficiency and finished egg tray quality, resulting in smoother surfaces and more uniform shapes.
Disadvantages: higher initial investment cost.



Recommendation
If you seek long-term, stable, high-quality production and desire customized brand design, aluminum alloy molds represent your best investment.
If you are in the market testing phase or have low production volume requirements, plastic molds can serve as an entry-level option.
Design and capacity
The traditional 30-cell egg tray dominates the market, but it is by no means the only option. Through diverse mold designs, you can tap into broader market opportunities.
Different sizes: consider producing household egg cartons with 6, 10, 12, 15, or 18 compartments. These small-sized packages are highly popular in retail supermarkets and can directly increase product pricing.
Specialty eggs: have you considered the market for duck eggs, goose eggs, or quail eggs? These eggs differ in size and shape from chicken eggs, requiring custom molds. Entering this niche market allows you to effectively avoid homogeneous competition.



Industrial packaging: beyond egg trays, pulp molding can produce fruit trays, cup holders, electronics inserts, and more. One machine with multiple molds enables limitless expansion of your business scope.



Branding and customization
This is the most valuable aspect of diverse design. By customizing molds, you can integrate brand elements into every egg carton product.
Embossed logo: clearly emboss your company logo or brand name onto the flat surface of the egg tray. This is an extremely cost-effective yet highly impactful branding solution.
Unique shapes: not satisfied with traditional grid designs? We can create egg cartons featuring distinctive textures, lines, or shapes, making your products instantly recognizable on store shelves.
Functional design: for example, incorporate stronger reinforcing ribs to enhance load-bearing capacity, or design unique locking mechanisms for a tighter-fitting lid.



Compatibility with egg tray machines
Last but not least: ensure the mold you select is perfectly compatible with your egg tray machine.
The mold’s dimensions, mounting interfaces, slurry suction holes, and drainage design must precisely match the main unit. Failure to do so will severely impact production efficiency and may even damage the equipment.


The best approach is to procure or customize molds directly from your equipment supplier. As a professional egg tray machine manufacturer, we offer specialized egg tray machines and customized services.
We not only understand our own equipment but also provide comprehensive mold solutions—from design and manufacturing to installation and commissioning—tailored to your requirements, ensuring flawless performance.



結論
In the fiercely competitive packaging industry, possessing the right and diverse egg tray molds is the key to success for businesses. Our company offers multiple mold design solutions and supports customization services to help clients expand into new markets.
Contact our experts today to collaborate on creating the most market-attractive pulp molded products!