WCA March 2015

Technology news

Smooth from Applied A line of Teflon ® -coated forming mandrels for catheter fuse welding and tipping operations that are designed to optimise ID quality and production speed are available from Applied Plastics. Applied Plastics’ PTFE Natural ® forming mandrels feature a smooth surface that provides a 0.5 dynamic coefficient of friction to prevent sticking, block tubing from shrinking, and simplify catheter removal. Allowing over 25 per cent elongation without flaking or failure, these extrusion mandrels are chemically inert and can operate up to 315°C (600°F) continuously. Offered in stainless steel or nitinol, the mandrels can be supplied precut in 0.127mm to 25.4mm diameter sizes with ±0.003mm to ±0.013mm tolerance, depending upon size. PTFE Natural ® grey is available with zero PFOA. A proprietary surface preparation process before applying the coating assures ❍ The Teflon-coated mandrels from Applied Plastics

the coating will not flake or crack. Applied Plastics Co Inc – USA Website : www.appliedplasticsinc.com

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Wire & Cable ASIA – March/April 2015