Press Load and Contact Pressure Guide | Tengyang
Tengyang bonding trial tool

Press Load and Contact Pressure Guide

Convert press load and nominal contact dimensions into an area and average contact pressure that another team can record. The result is a process-documentation aid, not a prediction of bond strength or local pressure uniformity.

Enter the recorded press inputs

Model: pressure in MPa = load in N ÷ nominal contact area in mm².

Trial record

Nominal contact area5,000 mm²
Average nominal pressure0.2000 MPa

Record tooling geometry, pad compliance and pressure distribution separately.

Interpret the number within the real bond stack

A press can apply the same average pressure while local contact changes because of platen flatness, substrate thickness, cushioning, joint shape or surface roughness. Compare like-for-like specimens and document how load was measured.