blog

From the farm to the dining table, eggs rely on a seemingly simple yet essential product—the egg tray. As global plastic bans continue to tighten and the circular economy gains momentum in 2026, paper pulp egg trays have evolved far beyond their traditional role as packaging accessories. Combining sustainability, protection, freshness preservation, and cost efficiency, they have become an indispensable green packaging solution, supporting a stable market worth billions of

Reciprocating egg tray molding machines, roller egg tray molding machines, and rotary egg tray molding machines are three types of paper egg tray making machines. They differ significantly in advantages, production efficiency, and maintenance costs, and are suited to different production scales. Many customers tend to fall into the trap of blindly pursuing high speed or simply focusing on cost control when selecting equipment. This often leads to a mismatch

Raw material collection, paper pulping, additives adding, molding, drying, and hot pressing are six steps you should know in the egg tray production process. 01 Raw Material Collection & Sorting As the first stage in the paper egg tray manufacturing process, the collection of raw materials is extremely important. In fact, except for a small number of pulp-molded products used for food packaging or high-end packaging (such as disposable tableware),

Pulp egg tray moulds are the core components in the production of egg packaging using pulp molding technology. They are specifically designed to process eco-friendly raw materials such as waste paper pulp into pulp egg trays, egg cartons, and related products with shock-absorbing and cushioning properties through processes including vacuum suction and compression molding. As the critical link between raw materials and finished products, the rationality of mould design directly

In an egg tray production line, there’s always leftover scrap paper, offcuts, and defective egg trays. Instead of letting these materials occupy valuable floor space and then be discarded, a baler machine compresses them into compact, easy-to-handle bales, which are then sent back to the paper pulper for reuse as raw materials. This process not only promotes a cleaner and safer workspace but also reduces raw material purchases and lowers

— Poor Quality in Pulp Molded Egg Trays? Master These Key Factors to Boost the Pass Rate to 98%! As the eco-friendly packaging mainstay for the fresh food and poultry egg industries, the quality of pulp molded egg trays directly impacts product transportation safety and brand reputation, while also affecting production costs and profits. Yet, many manufacturers struggle with uneven tray thickness, high breakage rates, and low qualification rates. In

— From vacuum imbalance to energy consumption dilemma: how to achieve a technological breakthrough? Pulp molding egg trays, as a “star product” in the field of environmentally friendly packaging, relies heavily on the vacuum technology of the egg tray machine for production. However, from mold adsorption to wet blank molding, the efficiency and stability of the vacuum system have always been pain points in the industry. This article combines technical

The egg tray molding machine, as the core equipment in the egg tray production line, directly affects the quality and efficiency of egg tray manufacturing. It is specially designed for producing egg trays from recycled paper pulp. And it uses a process known as pulp molding to form the trays that are designed to protect eggs during transport and handling. Here’s a general overview of how it works: 1. Material

For producers of paper pulp egg trays, energy efficiency is more than a buzzword—it’s a business necessity. While pulping and molding consume energy, it’s the drying phase that often takes the biggest bite out of the energy budget. This step, responsible for removing up to 80% of the water content from trays, is critical but also energy-intensive. Reducing energy consumption here not only lowers production costs but also shrinks our

Molded paper pulp products possess the strength, stiffness, and toughness typical of paper-based materials and can be molded into various complex shapes to meet application requirements. Their shock absorption primarily relies on their structural design, making it crucial when used for product packaging. When molded paper pulp products are used as disposable food tableware, their shapes are relatively simple, and their strength requirements are not stringent. However, when employed for