CHEMAT TECHNOLOGY KW-4A Manual de usuario

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SpinCoater

W‐4A

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Owner’s 



Manual

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InnoeventshallCHEMATTECHNOLOGYINC. heldresponsiblenorliableforanydirect,

indirect,incidental,specialorconsequentialdamagesorcostswhatsoeverresultingfromor

rel as

CHETMATTECHNOLOGYINC.emphasizestheimportanceofconsultingexperiencedand

qualifiedprofessionalstoassurethebes resultsofusingtheSpinCoaterKW‐4A.

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LIMITATIONOFLIABILITY

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be

atedtotheuseormisuseoftheSpinCoaterKW‐4A,evenifCHEMATTECHNOLOGYINC.h

beenadvised,know,orshouldbeawareofthepossibilityofsuchdamages.

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t

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.Features

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1. Dualspee tinuous adjustme individualtimers.Initially,

spinnerro pee forapre‐set letime(TimerI)and

estoahighspee II)fore‐setcycleoftime(TimerII)

dcontrolswithcon speedntand

tatesatalowspeed(S dI) cyc

automaticallyswitch d(Speed apr

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FEATUREMINIMUMMAXIMUM

SpeedIinrmp5002,500

SpeedIIinrmp1,0008,000

TimerIinseconds218

TimerII360



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2. LEDspeedindicatorwithspeedstability+

RefertoFigure1forlocationoffeature

1%andcoatinguniformity+3%.

3. Power:

•ModelKW‐4A‐1:110V,50/60Hz,40W

•ModelKW‐4A‐2:220V,50/60Hz,40W

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4.Canbeusedtocoatsubstratewithdiameterrangefrom5~100mm

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II.SafetyPrecautions

1. DONOTtouchorholdtheshaftorchuckwhilerotating.Severeinjurymayresult.

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2. ubstratemayflyoffrotatingchuck.Precautionsshouldbetakentoprotectoperator

ndothersfrominjurywhileoperatingspincoaterequipment.

3. angerouselectricalpotentialsarepresentinsidethecabinet.Besuretounplugtheline

cordbeforeopeningthecabinet.

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WARNING

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Motorbrushesandswitchcontactsmayproducesparks.DONOusethelaboratory

spinnerinthepresenceofanyexplosiveatmosphere.

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inmachinerevertingtomaximumrevolutions

whenrestarting.

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Pleaseshutoffmachinebeforeresetting.

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EarlyTerminationsofPre‐Setcyclemayresult

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III. andFunctions

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Aschematicofthecon inFigure1.

Thefunctionofeachswitchisdescribedasfollows:

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1. Power:

2. SpeedI: 

SpeedII:

8000rpmismaximumforSpeedII.

3.Control:

eranyspinning

operationtostop.

4.Vacuum:ate

spinningwillcausethespinningoperationtostop.

5.Start:Startsthespinningoperationcycle.Spinningoperationwillstart

onlywhenboththe“Control”and“Vacuum”buttonsarepressed.

.TimerI:SetsthespinningoperationcycletimefortheSpeedIrangeor

lowerspeedrange.

TimerIcanbeadjustedbetween1~18seconds.

7.TimerII:SetsthespinningoperationcycletimefortheSpeedIIrangeor

lowerspeedrange.

TimerIIcanbeadjustedbetween3~60seconds.

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Controls 

trolpanelisshown

Turnsspincoaterpoweronandoff.

Adjuststhespinningoperationspeedinlowerrange.

2500rpmisthemaximumforSpeedI.

Adjuststhespinningoperationspeedinhigherrange.

Thisbuttonshouldbepressedbeforeanyspinningoperations

begin.Thisbuttonshouldbepressedagainwhenev

Controlvacuumtothevacuumchuck.Themotorwillnotoper

ifthisbuttonisnotpressed.Re‐pressingthisbuttonduring

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Figure1.

 

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IV.Operations

Note:Determinethespinningspeedsandspincycletimerequiredbyyourcoatingmaterialsand

substrateaccordingly

ssory,notincluded)whichfits

notchatbottomofthechuck

withthepinonthecentershaft,andmountthechuckfirmlyonthespinning

3. Setspincycletimeandspeedsaccordingly.

SpeedIisthelowspeedandthespincycletimeforthisspeedrangeshould

besetwithTimerI.

 SpeedIIisforhighspeedandthespincycletimeforthespeedrangeshould

 

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1. Selectandinstallasamplechuck(optionalacce

thesizeofsubstratetobecoated.Matchthe

shaft.

2. Turnthe“Power”switchon.

Pressthe“Control”Buttononetimeonly.



besetwithTimerII.

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um”Buttononetimeonlytoturnonthevacuum.

lowspeedorSpeedIduring

I.

 willspinat



speedorSpeedIIforthetimeperiodpre‐set

 byTimerII.

bstratemustbeappliedatthelowspeedor

 SpeedI,notatthehighspeedorSpeedII.

8.Placethebowlcoveroverthebowl.

9.Whencycleends,press“Vacuum”buttontoturnthevacuumoff.

10.Removethebowlcover.

11.Removethesubstrate.Note:makesurethat“Vacuum”buttonis

offinordertoremovesubstrate.

12.Repeatsteps3~11formoresamples.

13.Turn“Power”switchoffwhenallspinningoperationsarefinished.



4.Placethesubstrateonthesamplechuckandmakesurethesubstrateis

 centeredbeforespinningoperationbegins.

5.Press“Vacu

Coatingmaterialmustbereadyforsubstratebefore“Start”buttonispressed

sincecoatingmaterialmustbeappliedatthe

thetimeofspincycleperiodsetbyTimer

 6.Pushthe“Start”buttontostartspinningoperation.Thesubstrate

 thelowspeedorSpeedIforthetimeperiodpre‐setbyTimerI.

 TheSubstratewillspinathigh

7.Coatingmaterialappliedtothesu

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Page|8

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DiagramI

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Thisequipmenthasbeenmodifiedandcanbeconnectedtoanexternalexhaustsystem.

uringthecoatingoperationitcanreduceharmfulvaporgettingintotheair.

astenthebowlwiththetwoscrewssuppliedandconnectanexhaustsystemtothe

outlet.(seesketch)



exhaust

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Page|9



NOTICE:



TheSubstratesizeshouldalwaysbebiggerthanthesizeofthechuckwhichyouare

using.(Recommended¼inchbiggerthanthechuck’ssize).Ifnot,thecoatingsolution

willeasilybesuckedintothevacuumsystem.







LIMITEDONEYEARGUARANTEE

Page|10



KW‐4ASpinCoater

usefromtheconfirmeddateof

ts,Chemat

TechnologyInc.willeitherrepairorreplacethefaultyproductorcomponents



resultofourproduct’suse.ChematTechnologyInc.liabilityextends,

tion,

thereisnoassumption,inthefollowing:

icalpowersurgesor

ology

stallationorfailuretofollowinstallationinstructions

5. ForcesbeyondthecontrolofChematTechnologyInc.includingbutnot

limitedtoanactofGod,war,insurrection,civildisturbance,natural

disasters,labordisputesorgovernmentregulations.

Inordertoobtainserviceunderthisguarantee,youmustfirstcallChemat

TechnologyInc.MechanicalEngineeringdepartmentandobtainaReturn

AuthorizationnumberbeforeshippingtheproducttoChematTechnologyInc.

(1‐800)475‐3628



ChematTechnologyInc.warrantstheKW‐4ASpinCoateragainstdefectsin

materialsandworkmanship,undernormal

purchase,bytheoriginalpurchaser.Uponwrittennoticeofanydefec

thereof.Anywarrantystatedhereunderisextendedtotheoriginalpurchasesand

isnottransferable.

ChematTechnologyInc.doesnotassumeliabilityforconsequentialdamagesor

liabilityasa

butdoesnotexceed,theoriginalsellingpriceoftheequipment.Inaddi

1. ShipmenttoorfromthecustomerorChematTechnologyInc.

2. Improperenvironment,temperatureextremes,electr

failureorothermisuseornegligence.

3. AdjustmentorrepairbypersonnelnotauthorizedbyChematTechn

Inc.

4. Improperin

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