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Mold

  • US 20070087068A1
  • Filed: 10/17/2006
  • Published: 04/19/2007
  • Est. Priority Date: 10/17/2005
  • Status: Active Grant
First Claim
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1. A mold comprising:

  • an insert member having a cavity surface; and

    a body member for supporting the insert member from outside via a plurality of spherical members, wherein a tubular protection member harder than the spherical members is provided at least either between the body member and the spherical members or between the insert member and the spherical members.

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