The selection of packaging equipment is crucial to ensuring high-quality products. Choosing high-quality, high-capacity, and multi-functional flexible packaging equipment is also a key focus in the pharmaceutical industry.
Currently, many powder and granule manufacturers use vertical packaging machines. This type of equipment uses a vertical feeding method. The blind hole starts larger from the bottom of the packaging bag, and the bag is filled simultaneously with the packaging process. During this process, the material slides into the bag using the packaging material as a "slide." If the powder is lifted, the seal will be contaminated, resulting in a failure to seal and potentially affecting product quality.
"Many manufacturers have found that, in actual production, due to space constraints and equipment purchase budgets, while vertical packaging equipment offers a small footprint and low cost, most of these machines are unsatisfactory in terms of both the effectiveness of packaging powder materials and the compatibility with various material types."
In this regard, the industry recommends rationally selecting packaging machines. Instead of using vertical feeding, horizontal automatic packaging equipment can be used. A filling method where the bags are made first and then the material is fed can allow the feeding port to directly enter the bottom of the packaging bag for discharge, thus avoiding dust. Furthermore, if the powder particles are very fine and easily lifted, users can install a suction device at the top seal to remove the small amount of powder absorbed by the bag opening, ensuring product quality and environmental cleanliness requirements.
It is reported that horizontal automatic packaging machines can effectively improve the quality of packaging in terms of material filling and bag appearance. Additionally, horizontal automatic packaging machines use five horizontal seals to strengthen the seal. This design completely solves the "backlash" phenomenon and largely guarantees the sealing performance, thus effectively extending the product's shelf life.
Domestic manufacturers of horizontal automatic packaging equipment have also seized the industry development opportunities and continuously improved and innovated their equipment. For example, some companies have developed new horizontal automatic packaging machines for powdery materials. A representative from one such company explained that their packaging machine has functions such as automatic bagging, filling, bag feeding, and sealing. Its core control unit uses imported German controllers and touchscreens, making the system automatic and reliable, reaching a higher level. This packaging equipment features large packaging capacity, convenient maintenance, stability, reliability, and wide applicability.