Manufacturing process of sugarcane bagasse tableware equipment

2022-04-12

Manufacturing process of sugarcane bagasse tableware equipment

Sugarcane bagasse tableware equipment According to incomplete statistics, China uses about 10 billion fast food utensils every year, and continues to increase at a rate of almost 25%. Sugarcane bagasse tableware equipment was put into use on my country's railways as early as 1986. Since discarded plastic waste has seriously damaged the ecology and landscape along the railway, degradable tableware is mainly divided into three categories: degradable plastic tableware, plant fiber tableware and paper tableware. So, let's learn about the manufacturing process of sugarcane bagasse tableware equipment!

Sugarcane bagasse tableware equipment includes interpretation of plant fiber tableware foaming technology and related industry standards. 01. Biodegradable plastic tableware. In the development process of sugarcane bagasse tableware equipment, China has vigorously developed the light and oxygen degradation pathways of starch plastics. However, it cannot degrade the plastic pollution problem, causing serious microplastic pollution. After the European Union officially banned photooxygen degradation, as problems such as microplastics emerged, people gradually realized that only adding biological substrates and photosensitizers, the National Development and Reform Commission issued an announcement to cooperate with traditional plastics, and China also took corresponding actions. On February 9, the Ministry of Housing and Construction, co-founded by the National Administration, clarified for the first time that materials containing non-biodegradable polymers such as PP and PE are non-degradable plastics. There are currently degradable plastic tableware manufacturers on the market. In addition, there are also companies that combine polylactic acid (PLA) with natural polymer compounds (starch, bamboo powder) to reduce overall production costs. They use fully biodegradable plastics such as polybutylene succinate PBS and polyhydroxyalkanoate PHA as the main raw materials to produce degradable plastic tableware. Improve the biodegradability of products. 02. Sugarcane bagasse tableware equipment and tableware Sugarcane bagasse tableware equipment crushes crop straw, rice straw, rice husks, reeds and other annual herbaceous plant fibers as well as sugarcane bagasse, sawdust and other waste into powder. It is the raw material of the main plant fiber. Various places can freely choose according to their own conditions. It is then pressed with certain techniques using adhesives, water-resistant agents, fillers and other additives that meet food hygiene standards. It is also known as an environmentally friendly material. Practice has proved that tableware made of straw and orange stems as main materials such as reeds, Sugarcane Bagasse, bamboo and other materials have high strength and low brittleness, and have good application prospects. sugarcane bagasse fiber short and bamboo fiber long are blended, and disposable tableware is prepared using cold pressing molding and hot pressing drying processes. It is superior to traditional PS plastic tableware in terms of reducing carbon dioxide and reducing costs. 1. Overview of the foaming process of sugarcane bagasse tableware equipment: The foaming process of plant fiber products mainly includes the use of chemical foaming agents and the non-use of chemical foaming agents. The foaming agents currently used mainly include sodium bicarbonate, urea, oxidized diphenyl sulfonic acid, azomethine, toluene sulfonic acid, etc. Among them, there are also foaming agents that have adverse effects on the environment. If improperly selected, using this method to prepare plant fiber foam products is a foaming method that does not pollute the environment. However, the production equipment and costs are higher than using chemical foaming agents, and the foaming process is more difficult to control. It will have a certain impact on the environment during production and post-use treatment. The foaming process that does not use chemical foaming agents foams under the action of water vapor. The preparation methods of the above process are mainly divided into two types: one-step molding method and two-step molding method. The one-step molding method is to pour foam molding on the whole and directly make the product. The two-step molding method is to mix plant fiber powder and starch in a certain proportion. During the extrusion process, the raw materials are foamed by the action of water vapor to form particles of uniform diameter. The mixed pulp particles are fed into the extruder to become cylindrical particles and become granular foamed pulp. Sugarcane bagasse tableware equipment uses foamed pulp particles as raw materials to produce packaging product materials with different shapes of precision and wall thickness according to needs. Foreign industrially developed countries use a process that does not add chemical foaming agents and feed the foamed pulp particles into special molds. However, the current foaming of plant fiber products in China is mainly foamed under the action of chemical foaming agents to form a granular foamed paper pulp production process. Pressurized and heated in the mold, using water vapor The production process of granular foamed pulp is formed by foaming under the action of the action, and is used to make paper products such as paper cups and paper bowls. However, with the advancement of environmental protection concepts, polylactic acid (PLA) coating technology and cellulose coating technology have begun to emerge in endlessly. Traditional paper tableware, which is degradable plastic tableware, mostly uses plastic coating technologies such as PE. Compared with tableware made of other materials, sugarcane bagasse tableware equipment reduces raw material consumption, helps reduce overall production costs, makes full use of natural biomass materials such as straw, reeds, and sugarcane bagasse to realize waste utilization, and has greater development prospects. The above introduction is the manufacturing process of sugarcane bagasse tableware equipment. If you want to know more, you can contact us at any time!