A pulp molding machine is a type of industrial equipment used to produce molded pulp products. These products are typically made from a mixture of pulp fibers, which can come from various sources like recycled paper, cardboard, agricultural waste, or other fibrous materials. The process is widely used to create items like egg cartons, fruit trays, packaging inserts, and more.
High Speed Double Rotary Egg Tray Making Machine
High speed beyond ordinary, world-class performance. Suitable for the production of egg trays, fruit trays, drinking cup carrier trays, bottle trays and other regular shape standard products.
High Productivity Production Line
Up to 60 Drops per Minute (3 Times Faster)
Platen Size: (1250 or 1650) x 460 mm
6 Faces Forming 6 Faces Transfer
10-Layer Dryer
Greatly Improved Efficiency
Pulp Molding Tableware Machine
New tech created for new market, has been selling more than 100 units since its launch. Suitable for the production of plate, fast food box, bowl, cup and other environmental protection paper fiber tableware products.
Platen Size: 980 x 940 mm
1 Forming 2 Hotpressing
International Branded Robot Auto Trimming
How a Pulp Molding Machine Works？
1. Pulp Preparation: The first step involves preparing the pulp mixture. This is done by combining water with the pulp fibers. The mixture is agitated to ensure an even distribution of fibers.
2. Molding Process:
– Mold and Die Setup: The machine has molds and dies that are customized to the desired shape of the product being produced (e.g., egg cartons, trays, etc.). The molds are typically made of metal or other durable materials.
– Pulp Filling: The pulp mixture is poured or injected into the molds. The molds are designed to absorb excess water from the mixture, leaving behind the desired shape.
– Molding and Compression: The molds are then closed, and the excess water is typically drained or pressed out. This compression process helps in forming the pulp into the shape of the mold.
3. Drying:
– Air Drying: After molding, the formed pulp products need to be dried. This can be done through various methods, but air drying is common. The products are typically placed on racks or conveyors and exposed to warm air to facilitate drying.
– Additional Drying Methods: In some cases, supplemental methods like hot pressing or oven drying might be used to speed up the process.
4. Finishing:
– Once the products are sufficiently dried, they might go through additional processes for quality control, such as trimming or cutting excess material.
5. Packaging and Shipping:
– The finished molded pulp products are then packaged and prepared for shipment.
Pulp molding is considered environmentally friendly because it often uses recycled materials, and the production process doesn’t typically involve harsh chemicals. It’s also a versatile process, as molds can be customized to create a wide variety of shapes and sizes. Additionally, because it’s a relatively low-cost and energy-efficient process, it’s commonly used for producing disposable and eco-friendly packaging solutions.
How a Pulp Molding Machine Works？
Choose HGHY
HGHY stands as a pioneering high-tech enterprise in China, committed to the research, development, and production of paper molding equipment. With close to three decades of practical experience in project management, our goal is to build cutting-edge machinery. Our service footprint extends across over 60 countries and regions worldwide, having successfully delivered over 1,000 sets of equipment and served more than 10,000 satisfied customers.
No experience required - Helps You Build a Factory
HGHY offers personalized, complimentary consulting services to clients. We assist in designing and planning your entire factory layout, tailor products to your specific requirements, and dispatch engineers to your country for equipment installation and troubleshooting. Additionally, we provide training and ongoing technical support, all backed by a lifetime service guarantee for HGHY equipment.
