- Eco-friendly hollow cross section board box bottoms with thicknesses ranging from 2mm to 8mm are the main product of the PP hollow cross section board equipment. High compressive strength, fold resistance, waterproofness, and one-piece molding are characteristics of the environmentally friendly box bottoms made using the grid board manufacturing process. Because of its ease of use, affordability, and effectiveness, the procedure can be used for both large-scale industrial production and the transfer packaging of a variety of goods, including frozen seafood, fruits, and vegetables.
Brief introduction to plate extrusion line:
An extruder, a T-die, a three-roller calender, a cooling bracket, a vacuum calibration table, a haul-off unit, a double-sided film coating device, a cross-cutter, a robotic hand, and an advanced electrical control system are the main parts of the complex manufacturing system that is the PP plastic hollow cross-section plate extrusion line. This entire system is designed especially to produce PP hollow cross-section plates, popularly referred to as sunshine boards, which are prized for their transparency, strength, and portability. The central component of the process is the extruder, which melts and extrudes the PP resin material under carefully monitored circumstances. The molten plastic is accurately shaped into a hollow cross-sectional profile by the T-die. After the extruded material has been flattened and smoothed by the three-roller calender, it is quickly cooled by the cooling bracket to preserve dimensional stability. By eliminating any remaining air bubbles or flaws, the vacuum calibration table further guarantees the plate’s exact thickness and flatness.
Under the direction of the electrical control system, the haul-off unit moves the cooled plate through the procedure at a steady pace, guaranteeing constant quality all the way through. By applying protective films to both sides of the plate, the double-sided film coating mechanism protects it from scratches and damage during handling. With accuracy, the cross-cutter cuts the continuous plate into the appropriate lengths so that it can be packaged or processed further.
Automating the production line by integrating a robotic hand reduces human interference and increases efficiency by handling and stacking the cut plates in an effective manner. All parts move in unison thanks to the electrical control system, which is the brains behind the operation and makes sure everything runs smoothly and steadily.
With its exceptional operational stability, this extrusion line can work continuously for long stretches of time without experiencing any noticeable downtime. Because of its high output rates, it is perfect for demands involving large-scale production.
Product performance:
Compared to traditional plate, PP hollow building plate has the following characteristics:
- Excellent water resistance. Even if it is fully submerged for a long time, it will not deform or rot due to moisture.
- Non-adhesive to cement, easy to release after construction without deformation due to cement adhesion.
- The PP hollow building plate can be reused up to 50-100 times.
- The surface of the plate can be pretreated during processing to achieve desired wall patterns.
- Lightweight and easy to handle, improving construction efficiency.
- Long lifespan, easy recycling, and numerous reuse cycles.
- Scraps and waste plates can be crushed and reprocessed into new plates, meeting “green and environmentally friendly” requirements.
- Good thermal insulation, which helps shorten the construction period.
- Various treatments can be applied by adding wood, and welding is also possible, allowing flexible processing at the construction site.
- Stable and weather-resistant. The PP hollow building plate is aging-resistant, acid and alkali resistant, corrosion-resistant, and has a low expansion coefficient.
Applications:
- Industrial Product Packaging and Turnover: packaging and turnover boxes for electronic components, plastic parts turnover boxes, divider blades for box compartments, anti-static hollow board turnover boxes, and conductive hollow board turnover boxes.
- Suitcase and Handbag Tray Boards: suitcase lining boards, suitcase cushion boards, and dividers.
- Bottle and Can Industry: cushion boards for glass bottle factories, bottle trays, dividers for canned products, can trays, and cushion boards.
- Machinery Industry: machine cushion boards for buffering.
- Advertising Industry: PP hollow board display cases, display racks, advertising boards, and corona boards.
- Home Decoration: ceilings, gratings, and bathroom partitions.
- Furniture Industry: coffee table cushion boards and furniture decorative boards.
- Agriculture: various fruit boxes, vegetable packaging boxes, pesticide packaging boxes, food packaging boxes, beverage packaging boxes; greenhouse roofing.
- Sports and Cultural Products: smart blackboards and document bags.
- Automotive Industry: steering wheel cushion boards, rear compartment partitions, and cushion boards.
- Electrical Industry: backboards and dividers for refrigerators and washing machines.
- Baby Products: baby stroller cushion boards and children’s smart hurdles.
After-sale services:
We are “customer-oriented,” providing customers with holistic services and tailor-made valuable products to meet their needs. In product sales, our primary consideration is the customer’s interests. Before purchasing, we offer free site visits by our engineering and technical personnel to plan the layout, design processes and schemes for customers. After purchasing, we will assign dedicated after-sales service personnel to guide customers on-site for installation and debugging, assisting them in planning and managing the equipment until they are satisfied. Our company boasts a highly skilled and experienced after-sales team.


