The production of Head joint.
TOPPROCESSThe production of Head joint.

STEP4: The production of Head joint.

The production of Head joint.

▲Click to enlarge.
Braze the lip plate and riser (one that consists of a joined hand-seamed riser and base) and attach the processed mouth hole to the seamed tube. After soldering in place, add the finishing features to complete the head joint.