Manufacturing process for golf club involves heating and shaping and pressing metal ingot several times at temperature less than one thousand degrees and for less than twenty minutes each time

摘要

The method involves heating a metal ingot to less than 1000 degrees celsius for less than 20 minutes and then pressing the ingot into an L-shaped slab, heating the slab to less than 1000 degrees for less than 20 minutes, pressing the heated L shaped slab into an intermediate mould strike face member, coating this member with a glaze substance, heating the coated member to a temperature of less than 1000 degrees celsius for less than 20 minutes and finally pressing the heated member into a final shape for the golf head.