Eastsign
17
U
S
A
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EO
FM
A
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IE
6.7Adjustrollerparallelismandpressure
Topandbottomrollersarethekeycomponentofthelaminatorandthey
directlyaffectthequalityoflaminatingandtitledimage.Therollersare
parallelbeforeshipment.Therollerwillbeunparalleledduetotheshaking
intransportation.Followingbelowsteptoadjusttherollerparallelism.
6.8Adjustingthepressureoftheroller
6.8.1Theunbalancepressurefortopandbottomrollermaycausethetilted
andwrinklingproblem.Themethodofadjusting:
6.8.2Takearecordforthetiltedside.Turnoffthemachineandtakeoffthe
sidecover.Perindicatedonthephoto,rollerbearingsaddle(1)and
bearingblock(6)isconnectedbyonebolt,onwhichispressure
spring(3)andnut(2).Thereare2nutsforsettingpressure,thebottom
oneshouldbefastenedoncetheadjustmentisdone.
6.8.3Whentheimageistiltedonleftside,theleftsidepressuremustbe
biggerthanrightside.Adjusttheboltstoreducethepressure.Itshould
bepossibletokeepsameadjustmentforboltsonbothside.
Note:Measurethelengthfortwospringandkeepthesameheight.
6.8.4Whentheimageistiltedonrightside,theleftsidepressuremustbe
smallerthanrightside.Adjusttheboltstoincreasethepressure.
Note
:
c
heckthespringchangeswhenputmaxpressureonthemachine
afteradjustment.Ifnochange,itwillcausethespringdamageduring
laminating.Ifnoextraspacetoadjustonleftsidespring,pleasetryto
adjustonrightside.
6.8.5Afteradjustment,fastenthenuts.
6.8.6Putontheleftsidecover.
6.8.7Adjustmentprinciple:iftheimageisoff-trackingtotheleftside,the
pressureoftheleftsideishigherthantherightside.Loosenthespring
ontheleftsidetoreduceitsdeflection.
1
.Rollerbearingsaddle2.
Nutforpressuresetting
3.
PressureSpring
4
.
Nutforparallelsetting
5.
Boltforpressure
6
.
Bearingblock
7
.
Slidingguider