| 摘要 |
The present invention is directed, in a first aspect, to a lightweight material projection system that can be stored and transported in a space-efficient manner. In one embodiment of the invention, the lightweight material projection system comprises a storage housing assembly for storing a lightweight material projector, a force supplying apparatus, and a lightweight material projector having an ejection member. The storage housing assembly comprises a base assembly and a cover assembly, wherein during use, the cover assembly is removed and the ejection member of the projector is connected to the base assembly of the storage housing assembly.Another aspect of the invention involves the use of the base assembly as a passage way for lightweight materials using non-electrical force supplying apparatus. In a preferred embodiment, the lightweight materials are projected using a venturi vacuum.
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