Patent classifications
B29D11/00259
METHOD FOR TRANSPORTING A PACKAGING SHELL OF AN OPHTHALMIC LENS PACKAGE
A method for transporting a packaging shell (1) of an ophthalmic lens package comprises the steps of at a start location providing a packaging shell (1) comprising a depression (10), and a flange (11) completely surrounding the depression (10), providing a suction cup (2) having an opening (21) at a distal end thereof, which is completely surrounded by a rim (22) sized and shaped to engage the flange (11) in an engagement area completely enclosing the depression (10), positioning the suction cup (2) and the packaging shell (1) such that the rim (22) and the engagement area of the flange (11) face each other, moving the suction cup (2) and the packaging shell (1) towards each other, applying suction through the opening (21) of the suction cup (2), moving the suction cup (2) with the packaging shell (1) adhered thereto to the destination location, at the destination location releasing the suction, wherein a flexible sealing gasket (3) is arranged at the rim (22) to sealingly engage the flange (11) in the engagement area.
METHOD AND SYSTEM FOR REMOVING A LIQUID FROM A CONTAINER FOR ACCOMMODATING AN OPHTHALMIC LENS
A method of removing a liquid from a container (1) for accommodating an ophthalmic contact lens, in particular a soft contact lens, during transporting the container (1) from a liquid bath (13) to a subsequent processing station (14), the method including the steps of: transporting the container (1) from the liquid bath to the subsequent processing station, generating suction (20), and applying the suction (20) to a bottom (11) of the container (1) during the step of transporting the container (1) from the liquid bath to the subsequent processing station, thereby removing the liquid from the container (1).
Continuous-Flow Post Cure Oven
An apparatus for curing at least one optical article may include a housing defining a plurality of portions configured to receive the at least one optical article, the at least one optical article being secured on a holder that moves the at least one optical article through 5 the plurality of portions, wherein the plurality of portions includes a loading portion, a heating portion, a cooling portion, and an unloading portion, and an indexable platform that is configured to sequentially move the holder and the at least one optical article from the loading portion to the heating portion, the cooling portion, and the unloading portion, wherein the holder is operatively connected to the indexable platform.
Dye-deposited base body manufacturing apparatus and dyeing system
A dye-deposited base body manufacturing apparatus manufactures a dye-deposited base body. The dye-deposited base body is used in a dyeing step of dyeing a resin body. A dye to be transferred to the resin body is deposited to a base body. The dye-deposited base body manufacturing apparatus is provided with a printing device, a conveyance device, and a base body movement device. The printing device prints a dye for dyeing the resin body on the base body. The conveyance device conveys a dyeing tray on which the dye-deposited resin body on which the dye is printed by the printing device is placed. The base body movement device moves the dye-deposited base body from a printing position by the printing device to a side of the conveyance device.
PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES
An automated production line for the production of ophthalmic lenses comprises: a production line front end (1) comprising: a first injection-molding machine (10) and a second injection-molding machine (12) a casting module (14) comprising a filling station (144) and a capping station (145); a stacking module (15) and a curing module (16); a destacking module (17) and a demolding and delensing module a production line back end (2) comprising: a scalable treatment module (20) comprising a number of liquid baths for a liquid bath treatment of the cured lenses (CL) carried by the treatment carrier tray (200) to obtain the ophthalmic lenses, wherein the number of liquid baths are reduced or increased pending on the number of ophthalmic lenses concurrently produced by the production lines.
System and method for manufacturing ophthalmic devices
A system for manufacturing ophthalmic devices, in particular contact lenses or intraocular lenses, includes at least one injection molding machine for manufacturing a cup bottom part and cup top part to form a cast mold, a cooling station, an injection assembly arranged for injecting an amount of monomeric material into the cup bottom part, a curing assembly, a first optical inspection assembly for determining at least one first optical cup part parameter, a second optical inspection assembly for determining at least one optical combination parameter of the combination of the cured monomeric material formed into a lens and the cup part that bears the lens, and an electronic control provided with a calculation module for determining at least one optical lens parameter of the lens on the basis of the cup part parameter and the combination parameter. Possibly, production parameters can be adjusted on the basis of trend changes of the lens parameters of produced lenses.
Process, device and composite part for manufacturing a hybrid lens
The present invention relates to a process and to a device for manufacturing a hybrid contact lens (7, 21), from a composite part formed of a rigid central portion connected to a soft peripheral portion (9, 23) by an adhesive material (10, 24), to such a part and to such a lens. Starting from an oxygen-permeable rigid disc (2) and from a previously hydrated hydrophilic soft disc (3), a composite part (1) comprising three superposed layers is formed by bonding one disc to the other, said composite part (1) is dried for a defined time sufficient to allow the dehydration of the soft disc, then said composite part is dry cut with a machining tool by presenting the face of the hydrophilic soft portion (3) toward the tool in order to obtain the hybrid lens, by making a release strip (26) on the outer circumference (27) of the rigid peripheral portion.
Production line for the production of ophthalmic lenses
An automated production line for the production of ophthalmic lenses comprises: a production line front end (1) comprising: a first injection-molding machine (10) and a second injection-molding machine (12) a casting module (14) comprising a filling station (144) and a capping station (145); a stacking module (15) and a curing module (16); a destacking module (17) and a demolding and delensing module a production line back end (2) comprising: an inspection module (21);
Wherein the inspection module comprising a rail system in which self-driving shuttles carrying the inspection cuvettes are arranged on a closed-loop rail, wherein the rail system can be adapted to the available space in the production plant/hall using curves and straight portions in the manner known from a model railway.
Production line for the production of ophthalmic lenses
An automated production line for the production of ophthalmic lenses comprises: a production line front end (1) comprising: a first injection-molding machine (10) and a second injection-molding machine (12) a casting module (14) comprising a filling station (144) and a capping station (145); a stacking module (15) and a curing module (16); a destacking module (17) and a demolding and delensing module a production line back end (2) comprising: a treatment module (20), an inspection module (21), wherein the production line has the easy adaptability of curing times and temperatures, and in the capability of using different treatment liquids and treatment times in the extraction module to achieve the product flexibility.
System and methods for fabrication of cured articles
A fabrication system comprising a chamber containing an immersion liquid, a reservoir comprising a curable liquid being immiscible with said immersion liquid, the reservoir in fluid communication with a port configured for transferring the curable liquid into said chamber; an actuator configured for being in operable communication with said reservoir; a support configured for binding said curable liquid and in operable communication with said port. Further, a method for manufacturing a cured article with a predetermined shape is provided.