Screw Punch

Abstract

1. The name of this design product: Screw Punch. 2. The purpose of this design product: It is used for impact removal of ball mill bolts and their old, aged, stubborn and difficult to remove liner plates. 3. The design key points of this appearance design product are the combination of shape, pattern and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color. 6. The bottom surface of the product designed in this design patent application is a part that is not easily visible or cannot be seen during use, and the bottom view is omitted.

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