国家/地区
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22D（2）
IPC
发明人
公开年 2021（2）
申请年
专利权人

Processing tinned copper-clad alloy wire involves preparing alloy rod, welding copper and alloy wire to form copper-clad alloy wire blank, carrying out multiple times of small deformation drawing processing, and plating tin layer.

OUYANG Y

Forming golf club head by casting main component having strikeface, return, and sole extension from metallic material, injection molding wrap-around component having e.g., crown section, and joining main component and wrap-around component.

SPACKMAN C C, POPE J S, MACMILLAN R D, SOLESBEE R A, BRYANT L J, BACON C S, MCMILLAN R D