Check Item

Precision Requirements (mm)

1

When the values for pressing stroke, demoulding stroke, top pressing stroke are all zero, verticality of upper punch to mold frame installing plane.

left to right

≤0.05

front to back

≤0.05

2

Parallelism of upper punch bottom plane to mold frame installing plane

≤0.03

3

Parallelism of upper plane of the lower T shaped block to mold frame installing plane

≤0.05

4

Floating of the lower T shaped block when the three-bar stroke is zero.

≤0.10

5

Repetitive positioning accuracy for the lower T shaped block

≤0.03

6

Floating of the lower T shaped block when the top pressing stroke is adjusted to max value.

≤0.1