Glass bottle manufacturing, when the glass blank falls into the initial mold, it cannot enter the initial mold accurately, and the friction with the mold wall is too large, forming creases. After being blown, the crease expands and expands, forming a crease in the glass bottle body.
The cut marks of some feeders are too large, and some glass bottles have cut marks on the bottle body after molding.
The initial mold and molding materials of the glass bottle are poor, the density is not good, the oxidation is rapid after high temperature, and small pits are formed on the surface of the mold, resulting in the surface of the formed glass bottle being not bright.
The planning of the initial mold is unreasonable, the mold cavity is large or small, and after the material drops into the forming mold, it is blown and diffused unevenly, which will cause spots on the glass bottle body
The dropping speed of the machine is not uniform, and the improper adjustment of the tuyere will cause the temperature of the glass bottle initial mold and mold forming to be uncoordinated. It is easy to create cold spots on the glass bottle body, which directly affects the brightness.