Lasting Pressure

Lasting Pressure
The lasting pressure is amount of tension required to stretch the upper on the the last form. To much lasting pressure can damage, rip or wrinkle the upper. Too little lasting pressure will result is a soft ill formed, baggy upper. It’s upper to the pattern master to get this right, it’s a skill as different materials will require different patterns and amounts of lasting pressure to look right.

Lasting margin
Lateral Side
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