<p>There is disclosed herein novel gear wheels comprising a core and teeth, where the core comprises a first material and the teeth comprisse this material together with a second material molded thereon as a skin. A variety of materials suitable for use with the invention are disclosed, together with methods for manufacture of these wheels and methods for transmitting torque between gear wheels.</p>
申请公布号
WO2007050397(A1)
申请公布日期
2007.05.03
申请号
WO2006US40762
申请日期
2006.10.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY;TOMODA, KOJI;SHIMAZAKI, YOSHIHIRO;UEMURA, KYOSUKE