From the point of different ways of heat sealing, the evolution of the oval skincare tube and sealing machine is roughly experienced the following four stages.That is heating ring ,lateral heating ,ultrasound and heating.

 

In the evolution of this a few different ways of heat sealing process, the two companies especially worth mentioning: heating the founding of the company outside France kile heating technology within the two companies . As the change of market, heating ring and outside heating this two technologies have been withdrawn from the market, basically ultrasonic sealing technology and application in the field of the very few, and the heat sealing technology is the most popular, is also widely used by the end of the hose closure all machine equipment suppliers of a sealing technology.

 

With its convenient forms of packaging, variety, and relatively low costs is becoming increasingly become a mainstream way of packing,cosmetic industry and the trend in other industries. Then, the technology of oval skincare tube also natural users more and more attention by the industry. Hose packaging technology level of high and low, to some extent depends on the development of sealing technology. The end of the hose closure at present, the rapid development of technology in Europe, followed by Japan, South Korea, and China is still in its infancy.