Box making machine wholesale provider in 2022? Haiyuan fast food box machine factory and box making equipment supplier with more than 21 years of manufacturing experience in China. Our products have won the trust and support of our customers. Haiyuan food box machine factory has 20 years of focus on the production of ps foam food box machines and fast food box machines, we produce not only machines but also finished products. Haiyuan produced ps foam food box machines and box making equipment which are durable and professional. With the purpose is to improving our debugging technology, Haiyuan box making equipment supplier dedicated to improving the performance of the equipment. Our products such as foam products are exported to the United States, Canada, New Zealand and other countries. Find even more info on food box making thermoforming machine.
Double worktables fully automatic vacuum forming machineintegrate forming, cutting, robot arm grab at the same time, also the foam products could come out automatically. Our vacuum molding machine is vacuum forming as well as press forming and synthetically forming. It can be used for processing all kinds of plastic sheets. Haiyuan automatic vacuum forming machin adopts PLC controller and touch screen to control the working programmer. Our vacuum molding machine is easy to operate and features a high degree of automation.
Since there is such a wide range of polyurethane chemistries, it is difficult to recycle foam materials using just one method. The majority of recycling involves reusing flexible slabstock foams for carpet backing. Over 100 million lb (45.4 million kg) of polyurethane carpet cushion is recycled every year into bonded carpet cushion. This involves shredding the scrap into flakes and bonding the flakes together to form sheets. Other methods have recently been developed. One method involves pulverizing the foam into granules, dispersing these granules in a polyol blend, and molding them into the same parts as the original. Ground polyurethane can also be added to original systems as a filler in amounts of up to 10%. Another method called press bonding bonds granulated scrap using an isocyanate-based binder into large boards with densities ranging from 400-900 kg/m3.
PS Recycling machine is mainly used to recycle the high foam polystyrene and high foam polyethene products. PS Recycling machine is the ideal equipment to recycle waste materials. This PS Recycling machine features a compact structure and easy operation. The high foam plastic can be directly used to make granulation without comminuting. At present, the ps recycling machine from Haiyuan plastic recycling machine supplier is the ideal energy-saving equipment.
Most foams consist of the following chemicals: 50% polyol, 40% polyisocyanates, and 10% water and other chemicals. Polyisocyanates and polyols are liquid polymers that, when combined with water, produce an exothermic (heat generating) reaction forming the polyurethane. The two polyisocyanates most commonly used are diphenylethane diisocyanate (MDI) and toluene diisocyanate (TDI). Both are derived from readily available petrochemicals and are manufactured by well-established chemical processes. Though MDI is chemically more complex than TDI, this complexity allows its composition to be tailored for each specific application. MDI is generally used in rigid foams, whereas TDI is typically used for flexible foam applications. Blends of MDI and TDI are also used.
The food container machine is one of the main products of Haiyuan. Our ps foam food box machine is manufactured based on selected materials and fine workmanship. And the food container machine is a product with guaranteed quality and stable performance for customers to buy. Our foam box machine with confidence, which has passed the third-party quality inspection of national authorities. Haiyuan ps foam food box machine supplier pays great attention to customers. We always provide efficient, professional and high-quality OEM/ODM services from the perspective of customers. See additional information at https://www.foodboxmachine.com/.