Super Polishing Behaviour Investigation of Stainless Steel Optical Lens Moulding Inserts

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Abstract:

Super polishing experiments were carried out to investigate the effects of polishing parameters on surface quality of stainless steel lens moulding inserts, and to optimize polishing conditions. Experimental results indicated that optical quality surface of stainless steel lens moulding inserts can be achieved through a two-step polishing process: fast polishing with a soft wood head and coarse diamond paste, and fine polishing with a nylon-covered steel ball head and fine diamond paste. A diameter of 20 mm stainless steel lens moulding insert with a surface roughness Ra of 7.6 nm has been successfully achieved using the two-step super polishing process.

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97-102

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January 2009

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© 2009 Trans Tech Publications Ltd. All Rights Reserved

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[1] T. Moriwaki and E. Shamoto: Ann. CIRP, Vol. 40 (1991), pp.559-562.

Google Scholar

[2] X.D. Liu, X. Ding, L.C. Lee, F.Z. Fang and G.C. Lim: Direct Single Point Diamond Cutting of Stavax Assisted with Ultrasonic Vibration to Produce Mirror Surface Finis, Proc. ASPE 18th Annual Conference, Portland, Oregon, USA, 2003, pp.485-488.

Google Scholar

[3] E. Brinksmeier, O. Riemer, A. Gessenharter, and L. Autschbach: Ann. CIRP, Vol. 53 (2004), pp.345-348.

DOI: 10.1016/s0007-8506(07)60690-8

Google Scholar

[4] K. Liu, X.D. Liu and G.C. Lim: Super polishing of stainless steel mould insert for high quality optical lens fabrication, Proc. euspen 6th International Conference, Vienna, Austria, 2006, Vol. 2, pp.52-55.

Google Scholar