| 摘要 |
PURPOSE: An airless multi-layer container and a manufacturing method thereof are provided to satisfy the esthetic demand of a consumer by enabling a container to be freely designed. CONSTITUTION: An airless multi-layer container comprises an inner container(10), an airless pump(20), a piston(30), an outer container(40) and first and second holes(12,42). The inner container stores liquid content. The airless pump is installed on the upper part of the inner container. The piston is installed in the inner container to push the content toward the pump if the inner pressure of the inner container decreases according to the operation of the airless pump. The outer container is formed to cover the outer surface of the inner container. The first and second holes are respectively formed on the floor of the inner container and the floor of the outer container and are communicated with each other.
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