Device for the production of disposable lenses
AssigneeOTB Group B.V.
InventorsRonaldus Joannes Cornelis Maria Kok, Bas Boudewijn Broekhuis
Life of this patent
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Abstract
A device for producing disposable lenses providing a concave mold and a convex mold for each lens, filing the concave mold with liquid starting material for the lens, and positioning the convex mold so as to enclose the starting material includes a first carousel, a first station, which is arranged along the first carousel, for depositing the concave mold at a set position on the carousel, a second station for filling the deposited concave mold with starting material for a lens, a third station for depositing the convex mold so as to enclose the starting material, and a fourth station for removing the assembly having concave mold and convex mold with enclosed starting material the first carousel.
Claims12
Device for producing disposable lenses by means of the steps of providing a concave mould (1) and a convex mould (2) for each lens, filling the concave mould (1) with liquid starting material (3) for the lens, and positioning the convex mould (2) so as to enclose the said starting material (3), which device comprises a first carousel (4), a first station (5), which is arranged along the first carousel (4), for depositing the concave mould (1) at a set position (6) on the carousel, a second station (7) for filling the deposited concave mould (1) with starting material (3) for a lens, a third station (8) for depositing the convex mould (2) so as to enclose the starting material (3), and a fourth station (9) for removing the assembly (10) comprising concave mould (1) and convex mould (2) with enclosed starting material (3) from the first carousel (4), characterized in that there is a second carousel (12), first transfer means (11) for transferring each assembly (10) from the first carousel (4) to the second carousel (12), drying means (13), which are arranged along the second carousel (12), for drying the starting material (3), and means (19) for removing each assembly (10) from the second carousel (12).
Dependencies are inferred from the claim text.