Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seiichi Watanabe0
Noriko Eiha0
Date of Patent
June 3, 2008
0Patent Application Number
115814470
Date Filed
October 17, 2006
0Patent Primary Examiner
Patent abstract
A mold capable of preventing deterioration of the mold even when a material for spherical members is harder than that for the mold, and capable of aligning the center axis between an insert member and a body member thereof with high accuracy even when a pressure of resin filling is applied. The mold has an insert member with a cavity surface, and a body member for supporting the insert member from outside via a plurality of spherical members. Tubular liners harder than the spherical members are provided between the body member and the spherical members and between the insert member and the spherical members.
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