METHOD FOR CARRYING, INSPECTION AND PACKAGING OF CONTACT LENS AFTER HYDRATION, AND ITS DEVICE
PROBLEM TO BE SOLVED: To inspect and handle contact lenses at a high yield by a method wherein various kinds of assemblies which are suitable for the carrying, inspection and packaging of contact lenses after hydration are arranged while being combined. SOLUTION: A specified quantity of deionized wa...
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Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To inspect and handle contact lenses at a high yield by a method wherein various kinds of assemblies which are suitable for the carrying, inspection and packaging of contact lenses after hydration are arranged while being combined. SOLUTION: A specified quantity of deionized water is filled in a packaging element on a pallet on which a plurality of packaging elements 10, wherein a basically rectangular platform part 12, positioning notches 16a, 16b on confronted side surfaces, and a recessed part 24 to accept a contact lens and a liquid are formed. are arranged. Then, a pair of contact lenses which are integrally formed, hydrated, and washed are inserted in respective packaging elements 10, and carried from a cushioning station to a low vibration conveyor line, and defects of the lenses are inspected. Then, the deionized water is removed from the package 10, and lenses on the line for favorable products are put together under a specified arrangement and carried to a pallet, and a specified quantity of physiological salt solution is introduced to the package 10, and a foil wrapping sheet is heat-sealed. |
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