更换针阀方法english

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1、PlasticPackagingSystemsECSFX>METHODFORPINVALVECHANGE

2、fairintothehosestodischargethewatercontainedinthemold),thendisconnectthehoses4.Disconnecttheconnectorsfromtheelectricboxlocatedinfrontofthemold5.Removethescrewsfixingthecavitysupportplate,includingthescrewsliftingthehotmanifold6.Closethepress(ManualLowPressu

3、re)7.Inserttwoscrewsintherelativecamforliftingthecavitysupportplate(screwthemintotheholesonthesidesoftheplateitself)8.Openthepress(ManualLowPressure)-PayATTENTIONtothecables!-ATTENTION:removetheguidebushings!9.Withthemoldopen,checkthedistancebetweenthetipoft

4、hepinvalveandtheinletconeofthethrustcup,preparing4aluminumspacesofadequatesizethatpermitthepinvalvestoenterintothecupsby2-3mminthedescentphaseofthehotmanifold10.Unscrewtheconnectionscrewsoftheinjector(heatthedistributionvalveto110-120°C)11.Tightenthelockings

5、crewsofthehotchannelN°2flange12.Movetheelbowfromtheinletofthehotmanifold(breakingpossiblecoldmaterialwithabrasschisel)13.Cleanandremovethematerialfromthesurfaceofthehotmanifold14.Removethecoldmaterialfromthepinvalvesusingtheappropriatetools:scraper,toolbit,b

6、ufferetc.15.Enablemoldheatingto240-250°C(Supervisor)16.Waitforthematerialtoreachamelted/rubberystate17.Inserttwoflataluminumspacersofabout5/10mmontheedgesofthehotmanifoldsurface(topreventthetemperatureofthehotmanifoldfromdamagingtheORofthecavities)18.Closeth

7、epress(ManualLowPressure)-PayATTENTIONtothecables!19.Removetheliftingscrewsofthecavitysupportplate20.Openthepress(ManualLowPressure)21.Lubricatetheliftingscrewsofthehotmanifoldwithhightemperaturegrease,insertthemandpartiallytightenthem-ATTENTION:thesescrewsm

8、ustbelongerbyabout5-10mmcomparedtotheoriginals(seepoint16.)!22.Closethepress(ManualLowPressure)23.Inserttwoscrewsintherelativecamsforliftingthecavitysupportplate(screwthemintotheholesonthesideso