ES-CURVE Trademark

[ Laser centering systems for checking, aligning and cementing of optical parts; radiation detectors for measuring the intensity of ultraviolet radiation; mechanical devices, namely, dispensers for pre-set portions of liquids and paste-like media, particularly optical cements and adhesives; devices and instruments for measuring liquid grinding, polishing, lapping and cooling and lubricating materials regarding temperature, pH value, electrical conductivity, density, concentration and suspension behaviour and parts thereof, namely, aerometers, refractometers, thermometers and measuring devices for the pH value; machinery, devices and instruments for measuring and checking optical components, particularly precision optical lenses and ophthalmic lenses, and parts thereof, namely, aspheric measuring machines, topography measuring devices, interferometers, spherometer rings with gauges, measuring bars for the measurement of planity, spherometers and torometers for convex and concave surface measurement, center-thickness measuring devices for finished and blocked lenses, lensometers and measuring magnifiers; spectral-photometer; test optical glasses for determining the fringe defect and for checking of workpiece surfaces of lenses, mirrors, prisms and other optical elements; optical lenses, primarily made of glass and plastics, also for ultraviolet and infrared applications, especially vacuum-coated ophthalmic lenses and precision optical lenses; vacuum-coated optical elements and carriers of glass and of plastics; devices for the detection of drilled holes and for obtaining the form data of ophthalmic lenses for rimless spectacles and parts thereof; devices for detecting the geometrical shape of spectacle frames and parts thereof; computer software and computer hardware for the calculation of processing data for optical parts, particularly ophthalmic lenses, for the administration and the transfer of production data to the processing machines and for the surveillance and control of the manufacturing processes; temperature controllers and parts thereof devices for measuring the pressure at bladder chucks of grinding and polishing machines; vacuum-leak detectors; optical substrate test and inspection apparatus; laboratory furniture, namely, work benches and cabinets for clean rooms ]

[ Machines and machine tools and parts thereof for cutting and forming materials; ] machines for the surfacing and machines for the edging of ophthalmic lenses made from mineral glass and of ophthalmic lenses made from organic glass, and parts thereof, namely, CNC controlled and conventionally controlled machines for turning, milling, grinding, polishing and lapping of ophthalmic surfaces and of the edge of ophthalmic lenses [; machine-driven tools for all of the aforementioned machinery and parts thereof and accessories thereof, namely, turning tools with blades from tungsten carbide, polycrystalline diamond, chemical vapor deposited diamond and natural diamond, milling heads with polycrystalline diamond blades and blades from tungsten carbide, sintered and electroplated special shape milling cutters, diamond plano cutters, diamond radial milling cutters, circular grinding tools, diamond grinding wheels, diamond plano grinding wheels, diamond slicing wheels, diamond cup wheels, diamond centering wheels, diamond chamfering wheels and discs, diamond hollow drills, diamond grinding segments to cover flat grinding wheels, diamond pellets with metal bond and resin bond of the diamond particles to cover form tools,sintered and electroplated diamond grinding pads and foils, form tools for grinding, polishing and lapping processing of particularly optical parts by means of bound and loose abrasive, grinding pads, grinding tape and grinding foils with bound abrasive, polishing base, namely, polishing pads, polishing discs, polishing tapes, polishing foils, polishing cloth and polishing felt and polishing pitch, the latter particularly based on wooden tar resin, fatty acids, phenols and resin acids; workpiece chucks, being parts of machines for all of the aforementioned machinery and parts thereof, namely, collet chucks and workpiece holders with membranes; workpiece holders, being parts of machines for clamping of optical lenses; machinery for blocking of semi-finished optical parts, particularly semi-finished ophthalmic blanks, for further processing thereof, and parts thereof blocking pieces, being parts of machines from aluminum alloys and from plastics and blocking rings, being parts of machines from stainless steel and attachment, plano and prism rings, being parts of machines for the blocking of semi-finished optical parts, particularly semi-finished ophthalmic blanks, for further processing thereof; machines for deblocking of optical parts, particularly ophthalmic lenses, and parts thereof, high pressure steam cleaner ]

[ Adhesive foils for industrial purposes; adhesive sealants and bands for cementing and fixing of optical parts on loose and fixed multiple blocks during optical production ]

[ Adhesives for industrial purposes; optical contact cements and premixed optical adhesives for cementing and fixing of optical parts on loose and fixed multiple blocks during optical production, namely, sealing cement, colophony cements, wax cements, synthetic cementing resins, ultraviolet cements and ultraviolet adhesives and contact adhesives; industrial solvents for adhesives, industrial solvents for adhesive foils and industrial solvents for protective lacquers for protection of finished and polished surfaces during optical production ]

[ Engineering services and physics and mathematical research, namely, technical project planning, and design of production plants and laboratories for the optical industry, technical consultation regarding process technology and development thereof in the optical industry; programming, installation, maintenance and updating of computer software for others in the optical industry; research in the field of optical production ]