Extensible packaging element and stretchable packaging element

Abstract

An extensible packaging element is disclosed for positioning and cushioning an article. The extensible packaging element comprises two fasteners and a stretchable portion. The two fasteners are mounted on two ends of the packaging element so that the extensible packaging element can link with another extensible packaging element to extend the size of the extensible packaging element. Therefore, the connected extensible packaging element can suit articles of various sizes and weights. According to the invention, the cost of the molds can be decreased and the manufacturing efficiency can be improved. A stretchable packaging element is also disclosed for positioning and cushioning an article. The stretchable packaging element comprises two non-stretchable portions and a stretchable portion. The stretchable packaging element is manufactured in one size for saving the space and reducing the cost. They are used to package up articles of various sizes.

Dependencies are inferred from the claim text.