| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a propeller blade having excellent material yield, not requiring the use of an adhesive, achieving the reduced number of bending (and drawing) man-hours, and having high dimensional accuracy. <P>SOLUTION: This method for manufacturing the propeller blade includes: a step of preparing a tabular spider and a plurality of tabular blades different from the spider in thickness or material; a step of forming a tabular propeller blade by welding the plurality of blades to the spider; and a step of forming a stereoscopic propeller blade by bending the tabular propeller blade. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
