A metal hose is a tubular container formed by a flexible metal material. It has the characteristics of corrosion resistance, waterproofing, moisture-proof, good barrier performance, light weight and convenient portability. It is suitable for long-term preservation and use, and is widely applied to the packaging of toothpaste, color, ointment, adhesives and cosmetics, such as emulsion and paste products.
1. metal hose materials and their classification
Materials for making metal hoses are tin, lead, tin lead alloy and aluminum. Accordingly, there are tin tube, pipe, tin lead alloy and aluminum tube branch. Because of the price, applicability, and so on, the aluminum tube has gradually replaced the other metal hose. It has become the main type of metal hose packaging. The selection of aluminum pipe material is generally not less than 99.7% of aluminum content
Pure aluminum, the internal coating material should meet the requirements of the internal material.
The structure of 2. metal hose
The tube body of a metal hose consists of a pipe body, a pipe shoulder, a pipe mouth and a tail.
