Rubber core ring inside the membrane

Abstract

1. The name of this design product: rubber core ring within the membrane. 2. Application of this design product: used as inner rubber ring core of surrounding film. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. The main view of Design 1 is the same as the left view, right view and rear view of Design 1, and the left view, right view and rear view of Design 1 are omitted; the main view of Design 2 is the same as the left view, right view and rear view of Design 2, and the left view, right view and rear view of Design 2 are omitted. 6. Designate Design 1 as the base design.

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