About Plustech
Industries - optics

Optics

Including Ophthalmic Lenses, Front-lighting & Back-Lighting Applications.

To an optical molder - V-LINE system has no check ring, and employs an extrusion grade screw, i.e., the compression of the melt occurs over many flights, not just a few in the transition zone of a typical injection molding screw. For this reason, our parts have been tested and shown to have much less molded-in stresses. This is important because a back-lighting display, with a very high flow-path to thickness ratio, will not warp.

 

Also, our parts have much less haze or optical birefringence due to fewer molded-in stresses. Further, because the V-LINE screw moves forward only a negligible amount (approx. 1.5mm during shut-off), there is no trapped air in the melt, and thus none in the parts


Special Lens specifications available 
Simple compression fuction / Full Compression Function to improve sink 
Easy to find optimizing injection condition in between weld and flow mark 
Achieving more candela by high transcription 


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Our Industry Specific Applications

Medical

Applications include implantable medical device components, insert molding components, high cavitation tight tolerance parts, miniature/micro medical components, silicone parts, and bio-resorbable parts


Automotive

Applications include gear-like functional parts, coil bobbins & sensors, fuel related components, and wire harness connectors.


Electronics

Applications include narrow pitch connector, complex geometry housing, insulator, bobbin, switch, IC Socket, and gears


Optics

Applications include high optic lens, micro lens arrays, fresnel lens, thin-wall light guide, LED related lens application