公开(公告)号：US10383480B2

公开(公告)日：2019-08-20

申请号：US15119790

申请日：2015-08-19

Applicant: Sharp Kabushiki Kaisha

Inventor： Hidekazu Shima ,  Masaru Misumi ,  Kimiko Mieda

IPC: B02C7/17 ,  B02C7/02 ,  A47J31/42 ,  A47J42/54 ,  A23F3/12 ,  B02C7/08 ,  A47J42/20 ,  A47J31/06 ,  A47J31/18 ,  A47J42/36

Abstract: A mill includes a first mill having a first grinding region, a second mill having a second grinding region opposed to the first grinding region and provided to be rotatable relatively to the first mill, and a heat radiation mechanism which is provided in at least one of the first mill and the second mill and radiates friction heat generated as a result of rotation of the first mill and the second mill relative to each other, and the heat radiation mechanism is provided in a portion except for the first grinding region and the second grinding region.