System, method and support for coating eyeglass lenses
An installation, a carrier, and a method for coating eyeglass lenses are provided, wherein a carrier with eyeglass lenses held in a rotatable manner is conveyed in succession in different coating devices or coating lines, in order to coat in an alternating manner opposite sides of the eyeglass lenses and/or to apply different coatings. In particular, the carriers with the eyeglass lenses are conveyed from a coating device or coating line by an evacuated transfer chamber to another coating device or coating line.
1. Installation for coating eyeglass lenses, comprising:
a plurality of coating devices for coating eyeglass lenses in a vacuum by means of gaseous-phase deposition;
a conveying apparatus for conveying eyeglass lenses or a carrier with eyeglass lenses from a coating device to another coating device;
a plurality of coating lines, each coating line being formed by at least two successive coating devices of the plurality of coating devices; and
a transfer chamber,
wherein at least two coating lines are connected in parallel to the transfer chamber and wherein the transfer chamber is designed for further conveying of the eyeglass lenses selectively to one of the at least two parallel connected coating lines,
wherein the plurality of coating devices, including the coating devices of the at least two parallel connected coating lines, have separate coating chambers, wherein the coating chambers and the transfer chamber form a continuous or interconnecting vacuum system, and
wherein the coating lines differ from each other in a manner such that each of the coating lines coats eyeglass lenses differently as a function of at least one of eyeglass lens size, eyeglass lens shape, or eyeglass lens surface curvature of the eyeglass lenses to be coated.
2. Installation according to claim 1 , wherein the coating chambers are separated or separable from one another and/or from the transfer chamber by means of locks, and wherein the gaseous phase deposition is sputtering.
3. Installation according to claim 1 , wherein the installation and/or conveying apparatus is designed for discontinuous and/or linear conveying of eyeglass lenses from a coating device into another coating device.
4. Installation according to claim 1 , wherein each coating device has its own conveying drive for further conveying of the eyeglass lenses to another coating device or the transfer chamber.
5. Installation for coating eyeglass lenses, according to claim 1 , further comprising a carrier for holding the eyeglass lenses to be coated, wherein the coating devices have separate coating chambers and/or are separated or separable from one another by means of locks.
6. Installation according to claim 5 , wherein the installation and/or conveying apparatus has a transfer chamber with an assigned vacuum pump, and wherein the carrier can be conveyed out of a coating device through the transfer chamber into another coating device.
7. Installation according to claim 5 , wherein each coating device has its own conveying drive for linear conveying, receiving and/or further conveying of the carrier.
8. Installation according to claim 1 , wherein the carrier with the eyeglass lenses can be accommodated in the respective coating device for coating.
9. Installation according to claim 1 , wherein the carrier is designed for holding the eyeglass lenses in a rotatable manner around their own axes.
10. Installation according to claim 1 , wherein the carrier holds the eyeglass lenses with stationary center of gravity and/or in a centrically rotatable manner.
11. Installation according to claim 1 , wherein the installation and/or the carrier is designed for two-sided coating of eyeglass lenses.
12. Installation according to claim 1 , wherein the installation and/or conveying apparatus is designed for discontinuous and/or linear conveying of the carrier out of a coating device into another coating device.
13. Installation according to claim 1 , wherein the installation and/or conveying apparatus has a carriage or a frame for receiving and holding the carrier and/or for conveying the carrier from or to a coating device.
14. Installation according to claim 1 , wherein the installation and/or conveying apparatus moveably guides the carrier, together with a frame, on opposite sides and/or by means of rails.
15. Installation according to claim 1 , wherein the carrier can be conveyed with the same and/or a vertical orientation through multiple or all coating devices.
16. Installation according to claim 1 , wherein multiple or all coating devices each have their own rotary drive for rotation of the eyeglass lenses to be coated.
17. Installation according to claim 1 , wherein the installation is designed in so that upon insertion or sliding into the coating device and/or the coating chamber thereof, the carrier is drive-coupled or gear-coupled automatically to a rotary drive of the coating device.
18. Installation according to claim 1 , wherein the installation has coating devices that operate in different ways for different coating methods and/or at least one device for surface finishing.
19. Installation according to claim 1 , wherein the conveying apparatus or transfer chamber is designed for further conveying of the eyeglass lenses selectively to different coating devices or coating lines.
20. Installation according to claim 1 , wherein the installation is designed for coating the eyeglass lenses in groups, respectively, of one to 10 eyeglass lenses.
21. Installation according to claim 20 , wherein the groups are coated in succession in different coating devices.
22. Installation according to claim 1 , wherein the installation is designed for accommodating multiple groups of eyeglass lenses and/or carriers.
23. Installation according to claim 1 , wherein the installation is designed so that the eyeglass lenses are differently coated individually depending on a convex or concave curvature of their surface(s) to be coated and/or depending on the curvature of the surface(s) to be coated, and/or are conveyed to different coating devices and/or that the coating devices or coating parameters are adapted accordingly.
24. Installation according to claim 1 , wherein a conveying system is assigned to the installation or forms a part of the installation in order to load the installation and/or its vacuum system in an automated manner with eyeglass lenses to be coated and/or carriers with eyeglass lenses to be coated, and/or in order to convey away coated eyeglass lenses and/or carriers with coated eyeglass lenses in an automated manner to further convey to another processing apparatus.
25. Installation according to claim 1 , wherein the transfer chamber is arranged such that the conveying direction through the transfer chamber is transverse to an otherwise primary, linear conveying direction in the installation or in the coating chambers.
26. Installation according to claim 1 , wherein multiple or all coating devices each have their own rotary drive for rotation of the eyeglass lenses to be coated.
27. Installation according to claim 1 , wherein the coating devices or different lines of coating devices are loaded independently of one another with the eyeglass lenses or the carrier.
28. Installation according to claim 1 , wherein the transfer chamber comprises a conveyor for further conveying of the eyeglass lenses in the transfer chamber selectively to one of the at least two parallel connected coating devices.
29. Installation according to claim 1 , wherein the carrier is designed for holding the eyeglass lenses respectively in a rotatable manner, wherein each eyeglass lens is rotatable around an own axis intersecting the respective eyeglass lens.
30. Installation according to claim 1 , wherein the carrier is designed for periphery-side and/or elastic holding of eyeglass lenses.
31. Installation according to claim 1 , wherein the carrier has a rotary coupling which is freely-accessible from an edge, wherein the rotary coupling is a projecting gearwheel or a ring element.
32. Installation according to claim 1 , wherein the carrier has ring elements for holding the eyeglass lenses in a rotatable manner.
33. Installation for coating eyeglass lenses, comprising:
a plurality of coating devices for coating eyeglass lenses in a vacuum by means of gaseous-phase deposition;
a carrier for holding the eyeglass lenses; and
a conveying apparatus for conveying the carrier with eyeglass lenses from a coating device to another coating device;
wherein the plurality of coating devices have separate coating chambers which are separated or separable from one another by means of locks, wherein the coating chambers form a continuous or interconnecting vacuum system,
wherein all coating devices each have their own rotary drive for rotation of the eyeglass lenses to be coated,
wherein the carrier has ring elements for holding the eyeglass lenses, each ring element being embodied as or coupled to a respective gearwheel, each ring element being rotatable around its respective center axis,
wherein the carrier has a rotary coupling that has a gearwheel,
wherein the rotary drive of a respective coating device is engaged with the rotary coupling of the carrier automatically when the carrier is located in a coating position in the coating device, the gearwheel of the rotary coupling being designed and arranged in such a way that during insertion of the carrier into the coating device, the engagement is necessarily accomplished,
wherein rotation of the rotary drive causes rotation of the ring elements together with the eyeglass lenses held by the ring elements so that each eyeglass lens rotates around an own axis intersecting the respective eyeglass lens.
34. Installation according to claim 33 , the installation further comprising a transfer chamber, wherein at least two coating devices are connected in parallel to the transfer chamber and wherein the transfer chamber is designed for further conveying of the eyeglass lenses selectively to one of the at least two parallel connected coating devices.
35. Installation according to claim 33 , further comprising a transfer chamber and a plurality of coating lines, each coating line being formed by at least two successive coating devices of the plurality of coating devices; and a transfer chamber,
wherein at least two coating lines are connected in parallel to the transfer chamber and wherein the transfer chamber is designed for further conveying of the eyeglass lenses selectively to one of the at least two parallel connected coating lines,
wherein the plurality of coating devices, including the coating devices of the at least two parallel connected coating lines, have separate coating chambers, wherein the coating chambers and the transfer chamber form a continuous or interconnecting vacuum system, and
wherein the coating lines differ from each other so that depending on the selected coating line, the eyeglass lenses are differently coated individually specifically and/or depending on at least one of a size of the eyeglass lenses, a shape of the eyeglass lenses, or a curvature of surfaces of the eyeglass lenses to be coated.
36. Installation according to claim 33 , wherein the carrier holds the eyeglass lenses with stationary center of gravity and/or in a centrically rotatable manner.
37. Installation according to claim 33 , wherein the installation and/or the carrier is designed for two-sided coating of eyeglass lenses.
38. Installation according to claim 33 , wherein the carrier is designed for periphery-side and/or elastic holding of eyeglass lenses.
39. Installation according to claim 33 , wherein the installation and/or conveying apparatus is designed for discontinuous and/or linear conveying of the carrier out of a coating device into another coating device.
40. Installation according to claim 33 , wherein the installation and/or conveying apparatus has a carriage or a frame for receiving and holding the carrier and/or for conveying the carrier from or to a coating device.
41. Installation according to claim 33 , wherein the installation and/or conveying apparatus moveably guides the carrier, together with a frame, on opposite sides and/or by means of rails.
42. Installation according to claim 33 , wherein the carrier can be conveyed with the same and/or a vertical orientation through multiple or all coating devices.
43. Installation according to claim 33 , wherein the installation is designed for accommodating multiple groups of eyeglass lenses and/or carriers.
44. Installation according to claim 33 , wherein the installation is designed so that the eyeglass lenses are differently coated individually specifically and/or depending on a convex or concave curvature of their surface(s) to be coated and/or depending on the curvature of the surface(s) to be coated, and/or are conveyed to different coating devices and/or that the coating devices or coating parameters are adapted accordingly.
45. Installation for coating eyeglass lenses, comprising:
a plurality of coating devices for coating eyeglass lenses in a vacuum by means of gaseous-phase deposition;
a conveying apparatus for conveying eyeglass lenses or a carrier with eyeglass lenses from a coating device to another coating device;
a plurality of coating lines, each coating line being formed by at least two successive coating devices of the plurality of coating devices; and
a transfer chamber,
wherein at least two coating lines are connected in parallel to the transfer chamber and wherein the transfer chamber is designed for further conveying of the eyeglass lenses selectively to one of the at least two parallel connected coating lines,
wherein the plurality of coating devices, including the coating devices of the at least two parallel connected coating lines, have separate coating chambers, wherein the coating chambers and the transfer chamber form a continuous or interconnecting vacuum system, and
wherein one of the at least two coating lines is a coating line for producing a multi-layer antireflection coating, wherein different coating devices of the coating line are for producing different layers of the multi-layer antireflection coating.
46. Installation according to claim 45 , wherein the at least two parallel connected coating lines differ from each other in a manner such that each of the coating lines coats eyeglass lenses differently, namely a first coating line being the coating line for producing the anti-reflection coating and a second coating line being a coating line for producing a mirror coating.
47. Installation according to claim 45 , wherein a further coating line is provided for producing a surface finish.