Fluoro热塑料导线挤压涂层英文.pptx

Click to edit Master title style,A 3M Company,Fluoro-thermo-plasticWire Extrusion coating,Per Nelson,Erik Peters,Dyneon LLC,Topics,Polymers,Conductor Payoff,Sizing/cleaning,Preheating,Extruder,Crosshead,Tooling,Cooling,Gauges,Troubleshooting,Dyneon FEP,PFA,ETFE,THV,Polymer uses,Polymer line speeds,Payoff,Options,Flier,Roll-off,Inline draw,Flow stability is crucial,back tension after flier,tension brake,Sizing/cleaning(solid conductors),Introduces tension to line,Cleans copper surface,Improved copper surface;improved electrical transmission,Copper Preheating,Indicators,High preheat,Voided inner surface,Smooth outer surface,Better adhesion strip,Low preheat,Rough outer surface,Poorer adhesion,Recommendations,Temperature guidelines,FEP/PFA100-180 C,ETFE/THV 50 C,Depends on linespeed,Measurement,Paper,good comparative test,universal,Extruder,Extruder specs,L,/D 24-34:1,Saxton mixing 2-4 x diameter,Close heat control necessary for a stable process,corrosion protected material nickel alloy,Extruder needs to have at least 400 C maximum temperature,Crosshead,Specs,Fixed or adjustable center,Corrosion protected material construction,Coex/single extrusion possible,Tubing,Whytubeextrusion?,Meltfracture,Smoothsurface,Sharkskin,Extrudedfilm,Tubing,Tooling,Toolingcalculations,DDR=(D,D,-D,T,)/(d,CC,-d,W,),DRB=(D,D,/d,CC,)/(D,T,/d,W,),Cone,Indicators,Toolong,Diametervariation,Unstable,Tooshort,surfaceroughness,sparks/pinholes,conebreaks,Unstable,Tipanddienotconcentric,Corenotcentered,Melttoohotorcold,Linespeedtoohigh,Recommendations,30-40mm,CoolingTrough,Capstan,Coldwaterspraytypical,Groovedsheavespreferableoverstationaryguides,Gauges/Indications,Linetension,gaugeofinstability,Identifyconductordamage,Inner(copper),d,iamet,copper size and quality,Capacitance,crucial for foam,adhesion problems,eccentricity problems,diameter problems,Gauges/Indications,Outerd,i,ameter,Productsize,Long-term,v,ariation,ovality,Eccentricity,Coppercenter,Lump/neckdown,Shorttermvariation,Sparktester,holes,thinspots,Troubleshooting,Troubleshooting,Troubleshooting,Troubleshooting,Troubleshooting,ManyThanks:,ErikPeters,Dyneon,Gendorf,Kerkrade,谢,谢,谢,观,观,看,看,/,欢,迎,迎,下,下,载,载,BYFAITHIMEANAVISIONOFGOODONECHERISHESANDTHEENTHUSIASMTHATPUSHESONETOSEEKITSFULFILLMENTREGARDLESSOFOBSTACLES.BYFAITHIBYFAITH,。