A:A: After receiving the mold: Check the mold's appearance for damage during transportation.
A:A: Generally not, as long as it's not handled roughly. However, it's recommended to avoid frequent mold changes.
A:A: The standard clearance for paving bricks is 0.3-0.5mm on one side; for hollow bricks and standard bricks, it is 0.75mm on one side; and for curb stones, it is 0.5mm on one side.
A:A: Pay attention to the position of the pressure plate and the corresponding mold cavity. Appropriate and evenly spaced shims should be placed between the pressure plate and the cavity.
A:A: The main machine model and mold model. If the mold frame has an asymmetrical structure, the mold orientation needs to be confirmed.
A:A: 1. Clean the mold thoroughly. 2. Place a shim block at the position of the demolding baffle corresponding to the press head on the mold frame. The height of the shim block should ensure that the press plate does not protrude from the mold frame when the press head is placed on it.