Patent ID: 11884034
Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The tire mold according to claim 1, wherein
a width of each projection is not less than 9 mm and not greater than 12 mm, the narrow-side drop distance is not less than 0.01 mm, and the wide-side drop distance is not greater than 0.3 mm, the width of each projection is greater than 12 mm, the narrow-side drop distance satisfies the following formula (MN1) represented using a width of the narrow projection, and the wide-side drop distance satisfies the following formula (MW1) represented using a width of the wide projection,

0.0344×MRW−0.4094<MDW<0.0344×MRW−0.1094  formula (MW1),

0.0344×MRN−0.4094<MDN<0.0344×MRN−0.1094  formula (MN1).