Machine for spectacle lens
AssigneeTakubo Machine Works Co., Ltd.
InventorSadao Takubo
Life of this patent
Estimating the term…
Abstract
A machine for spectacle lens, comprising a lens holding unit for holding left and right spectacle lenses, and a drill drive unit relatively moving in left and right directions and in front and rear directions with respect to the lens holding unit and for forming a hole on the spectacle lens held on the lens holding unit, wherein the lens holding unit has lens supporting base plates separated at left and right to match the left and the right spectacle lenses, the spectacle lenses at left and right are supported by the lens holding unit via the lens supporting base plates, and the left and right lens supporting base plates can be rotated around positions symmetrical with respect to the front-to-rear direction.
Claims5
A machine for spectacle lens, comprising a lens holding unit for holding left and right spectacle lenses, and a drill drive unit relatively moving in left and right directions and in front and rear directions with respect to said lens holding unit and for forming a hole on the spectacle lens held on said lens holding unit, wherein said lens holding unit has lens supporting base plates separated at left and right to match the left and the right spectacle lenses, the spectacle lenses at left and right are supported by said lens holding unit via said lens supporting base plates, and said left and right lens supporting base plates can be rotated around positions symmetrical with respect to the front-to-rear direction.
Dependencies are inferred from the claim text.