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Development of the status quo at home and abroad pulp molding

Date:2017-08-16 Hits:
A foreign pulp molding development overview

Paper has become a worldwide large industrial industries. A variety of paper and paper products deep into all aspects of people's lives, pulp molding products are also able to develop such an environment, some developed countries pulp molding industry more than 80 years of history. Currently, France, USA, Japan, Canada, Iceland, Britain, Denmark, Singapore, the Netherlands and other countries of pulp molding industry already has a considerable scale. In the US, paper pulp molding products is basically paper, approximately 450,000 tons of paper per year, with 40% annual growth rate since 1994, 2000 has been increased to 810,000 tons. From 1989, the United States, about 600 factories producing pulp, paper and paperboard and related products. Of which 200 are basically the use of waste paper as a raw material, in addition to 300 during production 50% use of waste paper. Huge demand for pulp molding packaging, has made it the third largest consumer recycled paper industry.
               
Second, the development of foreign pulp molding characteristics
               
1. Broad application areas. Such as the automotive industry, electronic products, hardware, consumer goods, medical equipment, household goods, office products, paper pulp molding products have even applied to sales packaging.
               
2. Using computer-aided design methods. Molded pulp products using three-dimensional computer model of software design, such as the pro / Engineer, Solid-works, etc., according to the data document design model can be used to quickly prototype direct manufacturing mold and prototype products. Data files can also be transferred to manufacturing software Master cam in CNC machining centers direct touch with the processing. And this technology is currently our only individual enterprises can grasp.
               
3. Product design standardization, modularity. In the production of pulp molding products, tooling costs is one of the important costs. Note that when foreign manufacturers of molded pulp products designed to be applicable to a wide range of applications, common good. The flute-shaped liners such as Universal, Corner, partitions, etc., because the production of large quantities, mold, high utilization, simple design, mold amortization costs will be greatly reduced.
               
4. Advanced production equipment and technology and reasonable. Relative to our country, which is characterized by pressure drying technology, direct hot forming, no oven, energy consumption is greatly reduced; a very high degree of automation machinery, almost completely automated, saving energy and labor.

Third, the domestic pulp molding development overview
               
Pulp molding industry in the development of our country for nearly 20 years. Since the 1980s, Hunan, Beijing, Shandong, Jiangsu and the introduction of foreign pulp molding production lines for the production of egg trays. 1984 Hunan pulp molding plant investment of 10 million yuan from France to introduce a drum automatic pulp molding production line is mainly used for production of egg trays, this is the beginning of China's pulp molding. In the late 1980s, China began to study on their own raw pulp molding line. 1988, China's first domestically developed pulp molding production lines, mainly in the egg tray, beer tray, fruit tray-based, single product, a lower grade. From the beginning of the 1990s, molded pulp products are used for packaging agricultural products, home appliances, electronics, instrumentation and other products.
               
After 1994, the development of pulp molding industry has a new leap in Guangdong Pearl River Delta region, the rise of coastal cities concentrate J, the production of paper pulp molding products lined packaging manufacturer, egg tray production is mainly concentrated in Hunan Shandong, Henan, Beijing and other places; more number of design, manufacturing pulp molding equipment manufacturers, such as Xiangtan pulp molding factory. According to incomplete statistics, the production of pulp molding products and equipment currently has more than 200 distribution throughout the country.
               
Which is allowed since 1994, along with the impact of domestic and international environmental policy and social awareness of environmental protection, China's pulp molding industry invested a lot of manpower and money. Through the efforts developed to meet the conditions of the pulp molding snack, bowls, plates, etc., which require production equipment and technology, recipes, health and physical and chemical indicators of the snack are high. In support of national authorities, through the efforts of the majority of researchers, Chinese snack products have been continuously improved. Our pulp molding production technology, equipment, on some performance indicators have reached the world advanced level.
               
Fourth, the development of the domestic pulp molding characteristics

Our pulp molded industrial packaging development characteristics are mainly the following aspects:
               
1. molded pulp packaging materials market is fast carp Sheng, to 2002, China has formed the Pearl River Delta, Yangtze River Delta and the three pulp Beijing, Tianjin, Dalian molding technology development center, molded paper products gongbao application throughout major brand products. Especially since 2001, and the enterprises with an annual rate of 20 percent. Once the country on a comprehensive ban on the use of EPS regulations promulgated, pulp molding industrial packaging market demand will rapidly increase.
               
2. Pulp molding industrial packaging development have more pregnant wire feed group trip
           
With low-grade raw materials packaging high-value items are molded pulp packaging materials industry get a better return on the economic base. Pulp molding is generally used in industrial packaging cardboard scrap, old cardboard boxes and old newspapers for raw materials, packaging materials caused by the higher value of their own, so the customer can accept the package costs are relatively high.
               
3. Pulp molding packaging low barriers to entry but high technical requirements. Pulp mold
           
Industrial packaging items required less capital investment, low-tech equipment. In addition, for industrial packaging material molded pulp variety, but in general each style of product --- the continuous production of the time not too long, it is less prone to the same product prices down another competition.
               
Furthermore, industrial packaging paper pulp molding products complex geometry, larger stack packaged the same style, the high cost of long-distance transport, less prone to inter-regional competition. However, it should be noted that each style molded pulp products are a dedicated new product, had to go through design, tooling, do samples, testing, and other procedures to amend the official mass production, plus profit and production process and management level have a great relationship, so investors must be careful consideration, in addition to funding structure should also consider product design, mold manufacturing, professional training, technology and market development issues such formulations, the higher its overall technical requirements.
               
Fifth, pulp molding technology Problems
               
1. With the existing level of technology, the thickness of the molded pulp products of roughly between lmm-60mm, thickness of the product is about 2.5mm.
               
2. From the current quality of molded pulp packaging products and application situation, the maximum load bearing up to 150kg, to assume the shape of a less complex, less product weight 5Okg lined packaging is the best choice
               
3. Quote molded pulp products are generally based on the shape and structure of the product size, weight, materials used, manufacturing _T arts requirements, product yield level, the type of packaging and the value of such a comprehensive consideration. The most commonly used is converted into value per unit weight, such as yuan / gram or yuan / ton. From East situation, the general product offer 9000 yuan / ton to 10,000 yuan / ton; appearance requirements, higher dimensional requirements of the product offer 2000 yuan / ton to 14,000 yuan / ton.
               
4. Reliability pulp molding production process of industrial packaging products and production lines passing rate is related to the major problems in production costs. Currently, the products pass rate of domestic models in about 85% -95%.