The invention of the injection molding machine in the United States in 1872 has a history of more than 130 years. However, the screw-type injection molding machine has only been developed in the past 50 years and has become the type of injection molding machine commonly used in the industry today. The most important development of injection molding machines in recent years was the debut of the "all-electric injection molding machine." In 1994, after commercialization of all-electric injection molding machines, Japanese manufacturers began to strongly promote all-electric models, making all-electric injection molding machines the subject of discussion. However, although the all-electric injection molding machine has its excellent features of energy saving, high cleanliness, and low noise, its ball screw's durability, high tonnage of high clamping force models are not easy to develop, and high production costs are limited, making the all-electric machine The full product type is still not applicable.
In addition, some European manufacturers believe that hydraulic structures still have irreplaceable status and functions. Therefore, in the past one or two years, many European and American manufacturers have developed "oil-electric hybrid injection molding machines." For example, Canada's HUSKY, Germany's ARBURG, DEMAG, KRAUSS-MAFFEI, Italy's SANDRETTO, and even Japan's JSW, SODICK, TOSHIBA, and MEIKI have also launched hybrid-electric or electric (non-all-electric) injection molding. machine. According to many achievements, the “oil-hydraulic hybrid injection machine†combining the advantages of both hydraulic and electrical structures is gradually gaining market attention, and has certain advantages in the field of multi-cavity thin-wall molding, not only at the scale of the exhibition. Increase, and the proportion of sales has also gradually increased. In the debate on "hydraulic and electrical", open a new way out.
The "oil-hydraulic hybrid injection molding machine" combines hydraulic pressure and electrical power as its name suggests. It has all-electric positioning accuracy and energy-saving features. On the one hand, it retains the high thrust characteristics of hydraulic structures. In other words, the hybrid hybrid injection molding machine can lower the cost of traditional hydraulic pressure energy consumption and poor precision by lowering the cost of the all-electric injection molding machine, and it can significantly reduce the pollution and noise problems. The application of multi-cavity thin-wall molding in the ring is more advantageous. In view of this, Fuqiangxin Company launched the high-speed, closed-circuit injection molding machine of the hybrid series “AE Series†ahead of the industry in 2001. After more than four years of sophisticated development, it has now achieved a clamping force of 30 tons to 550 tons. A complete series ranging from 20 grams to 1200 grams, and widely favored by Japanese and European manufacturers.
AE series uses the latest electric servo motor screw drive technology (ESD, Electric Screw Drive) and full closed loop control, combined with the German MOOG high speed closed loop servo valve and accumulator, the maximum speed of up to 500mm/sec (general models are 200mm/sec or less, and with injection compression function, suitable for the production of ultra-thin and 3C electronic precision products. The ESD structure of this model not only saves 35% energy compared with the traditional hydraulic type, but also forms a double-loop system. It can perform compounding of the feeding and switch modules to shorten the molding time. This series of models and therefore won the 2001 Taipei International Plastics and Rubber Exhibition R & D Innovation Award "Excellence Award" award.
Mianyang Crossing Cross-Border E-Commerce Co., Ltd. , https://www.wycybag.com