Transparent cavity filter rod (clover)

Abstract

1. The name of the design product: transparent cavity filter rod (clover). 2. The use of the design product: as a filter rod, or filter core, or a section of composite filter rod core of a cigarette or a heat-not-burn cigarette, used for smoke filtration after being wrapped with a cigarette. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: Design 1 perspective view 1. 5. The rear view, top view and bottom view of each design are the same as the front view, and the rear view, top view and bottom view are omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained Other explanations: AB in Design 1, Design 2 is a transparent film paper.

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