Hollow brick mold (circular hole type)

Abstract

1. The name of the design product: hollow brick mold (round hole type). 2. The use of the design product: the design product is used for making hollow brick mold. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination of state figure 1. 5. Other components that need to be explained: components 1 and 3 are upper and lower molds, and component 2 is a connecting piece of the upper and lower molds. 6. Changes that need to be explained: reference figure 1, 2 for bolt assembly of components 1, 2, 3.

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