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Thesesameoilthatmanypeopleeatinourlivesisanoilyestercontaininganunsaturateddoublebond,DHA,whichisalsoanoilyestercontaininganunsaturateddoublebond,onethatcanbeindirectcontactwithpeopleinthegeneralpublicClasscanbeusedtomakeunsaturatedpolyesterresin,ahigh-gradewoodlacquerofarawmaterial,it'sless,itismoreprecious,sooctadecenoicacidisknownasthehumanbody'smusclegold,andbehenylAcids,alsoknownasbraingold,aresubstancesthatthebodycannotsynthesize,butwhicharecrucialtothebrain'shair.DHAisthedococenicacid,mainlyderivedfromfishoilanddeep-seafishoil,whichiswhypeoplethinkeatingThefishwillbecomeclever,soitseemsthattheancientsknewthisveryearly,anditwasnotsomethingthatonlyforeignershad.
Butwecannotusesuchagoodthingforsyntheticpolyester,becauseitistooexpensive.Weusemaleicanhydrideandtrans-butenedicarboxylicacid.Theso-calledbinary,thatistosaybothsides,ofcourse,canalsocontainalotofdibasicacidcontainingunsaturateddoublebonds.
Butthelightismadewithunsaturateddibasicacidistoohard,butalsotosoftenitsome,soaddsomecanmakeitsoftersomesaturateddibasicacid,commonlyusedisphthalicanhydride,therearealotofsaturatedbinaryAcidcanbeused,dependsonwhereitisused,whichdependsontheneedstodetermine,whichisthedirectionofdevelopment,ofcourse,thisisalsoverymaturenow,butthenaturalsaturateddiacidisnottheonlywayAproductcanbeaddedandtherearetoomanythingsavailable.
Thenyouusethemother,cannotbemale,ah,soalittlereactionwithit,thatisalcohol,usuallyinourindustryarebasicallyusedglycol,suchaspropyleneglycol,ethyleneglycolAlcohol,etc.,therearemany,butoneofthesecretcanbemore,becausetherelationshipbetweenthestructureandperformanceisnottosaythat,sothefocusofdevelopmentwillbeheretoworkhard.
Next,isthereaction,becauseallthesethingstogethertoreactthroughmelting,ah,butthetemperatureistoohigh,becausethecookingtemperaturehastoburnthepaste,andgenerallyhaveariseintemperature,atthesametimeControlofthetemperatureisalsoamoreimportanttechnology,atthesametimeaddwhatorderofmaterialsisalsoacertaindegreeofscience.
Thereactioniscompleteanditcanbedilutedwhenthetemperatureislowenoughtobediluted,butbeawarethatbythistimeitisthemostcriticalbecauseourdiluentcannotbereactedtobyusbecausewecanonlydothisatthisstageLetitonlyplayaroleindilution,orourproductswillbescrapped,thistimetostrictlycontrolthetemperatureofourentiresystem,ortensofthousandsinafewminutesoftimetheremaybeno,becauseitcannotbeused,Theremaybeadangeratthistime,becausetheresinfrompolytoissuealotofheat,theentirereactorcanbered-hot,thepossibilityofexplosion,soatthistimeisthemostcritical.
Finally,theendofthedilution,addsomeadditivesuntilthemixingisgood,canbedischargedtocoolthematerialout,butpayattentiontothepackagingofthebarreltobeclean,cannotcontainreducingagentsandoxidantsinit,ortheproductwithinafewdaysWillbescrapped.
Thequalityoftheproductisgenerallyrelativelyeasytocontrol,butitisalsoguaranteed,onlytoseethepurityofsomeoftherawmaterialsyouuse.Nowtherearealotoftoolsandtoolsthatcanbetested,sothatalltheproductscanknowthequalityoftheproductsintheprocessGoodandbad.
However,eachmanufacturerstillhassomedifferences.Atthesametime,thequalityoftheproductscomesoutdifferently.Becauseeverymanufacturerisdifferent,theunsaturatedpolyesterresinsystemitselfisveryfragile.TotheatmosphereWherethetemperatureisthemostsensitivetothetemperaturetherearesomerequirements,whileeachmanufacturer'sproductpositioningisnotthesame,sodifferent,buttherearestillsomemanufacturersistolong-termdevelopmentandfortheentireindustryandsocialservices,Sothequalityoftheproductisverystable,ofcourse,therearesomeinordertoblindlylow-costproducts,buttheindustryhasaweirdphenomenon,thatis,manypoorthingsarevaluablebecausethecustomerheisaskingforsuchaproduct.
Manyproductsarenowobsoleteinthisindustry,buttheyhavebeenusedforalongtime.Nowtheyaremainlyconcentratedcrystal,transparentPEforwoodworking,andproductswithdirectionalpropertieswithotherproperties.ButnowthereareManyproductsareverylowprofits,andsomelessthan50dollars,Idonotknowtheamountofbigcandothis?Ithinkitisnotworthit.
Thenumber191isthebasicresinthatweallrecognizefordecadesasaglassfiberreinforcedplastic.
193inZhejiangProvince,GuangdongProvinceandmanyotherplacesisusedtodothebutton,becausethiswater-whiteresinprocessingcanalsobeaddedtothebuttonsinsidethedifferentcolortoneall-you-can-like,butalsoresistanttoacertainTorquebutton,thisproductisbeautifulandgenerous,andcheap,thefirsttenyearsinZhejiangYiwuCommodityCity,thisproductiswellsold,butalsobyaproductwelike,butnowalsohaveverygoodsales.
No.195isaresincontainingacrylicmonomer,whichismainlyusedtomakesomeproductswithbettertranslucency.Moreover,itspigmentdispersionisgood,sometimesitcanbeusedwithNo.193,butitismadeOftheproductsinthemechanicalpropertiesisnotverygood,sowhenprocessedintotheglassintotheroomwiththeNo.196,sothatthemechanicalpropertiestomeetproductrequirements.
196,becauseintheprocessofmoleculardesigntobeconsideredcorrosiveandsomecombinationofresistanceandmechanicalpropertiesandweatherability,sothisproductisgenerallyusedtodothehousesuitableforsomewaistdecoration,Sometimesinordertostrengthenotherproducts,butalsowithsomeothertypesofresintogetherwiththesametime,becauseitsreactionandsystemdesignisnotthesame,intheprocessing,it'sreactiontimeislonger,sotheproductionofspecialcare,Preventbad.
No.199,asystemsimilartoNo.196,exceptthatithasadifferentsystem.Ithasaslightlyhigheracidnumber,andbecauseitcanbeusedtomakefoodpackaging,ithassomedifferencesfromotherproducts.Thesameisthatitsproductionprocesslonger,thegeneralreactiontotheendofalmost48hours,butitschemicalperformanceisbetter,
33,34,35,36,theseresinsareusedinthesurfacetreatmentoftheresin,thegeneralpost-processingprocessisalwayswiththesmallestglasssurfacesticktogetherwiththeuseofsuchproductsRelativelysmooth,sotheappearanceoftheproductismorebeautiful,althoughthereare35and36,buttheyarebasedonthe34and33developedandchangedfrom.
189wasspeciallydevelopedformarinecorrosionprotectionbecauseofthecorrosivenatureoftheseawater,soafterusingitinasystemthatwealleat,butitsantisepticeffectisparticularlygood,thesystemofresinThisprotectsthehullsothattheresinhasexceptionalpropertiessothatitcanbesoakedinseawaterorwaterforlongperiodsoftimewithoutcorrosion.
ResinNo.118isanunsaturateddoublebondpolyesterresinwhoseprimaryfunctionistodispersethepigment,primarilytoallowthepigmenttobeaddedtotheresinweareusingandtohavebetterdispersibility,butourUnsaturatedpolyesterresinisaliquidwhenitisgrindingcannotbecarriedoutinthelong-termconditionsinthetemperature,sousepolyestertodothisdual-use,butgenerallycannotaddtoomuch,usuallytheoverallamountof3-----5%,thisproductiscolorfulandcolorful,beautifulandpractical,whilethecostisrelativelylow.
No.128isawear-resistantresin,whichhasbeenconsideredinthemoleculardesignofthistypeofresininsomeapplicationsneedtowear-resistantoccasions,becausesomeplacesalwaysalwaystomill,whethercivilorindustrialuse,Thisresinisdesignedtomeetthisneed.
No.138isthesameasNo.193,butdifferentmanufacturerstakethenameisnotthesame,butsomemanufacturersto138asaspecialbutton,andNo.193isusedtomakemarbleresin.
Imitationmarbleisalotofresinmanufacturersformerlynamed193,andlaterspecificallynamedmarbleresin,thisresinbecausetheproductmadetoimitatethemarblelook,whichnamedmarbleresin,infact,manymanufacturershaveproduction,butChinaisrelativelylargeandMontetronics,XCOM,becausetheyarethefirsttodothisproductintothekitchencabinetbusiness,whiletheEuropeancamp,theEUAthenaalsobecauseoftheuseofsuchproductsintothekitchencabinetintothedevelopmentofChina'slargerOftheenterprises,andevenbecomeabrotheroftheindustry,butalsobecomeamoresuccessfulnationalbrandexample.
Hightemperatureresin,whichisarelativelyhightemperatureresistantindustrialspecialtyresin,thegeneraluseofrawmaterialsaresomeofthemorespecial,thereisacertainscientificstructureofthechemicalproductstomakehightemperatureproducts,processingsuchproductsinChinaisnotManyenterprisesinAnhuihavedonethelongestandmostsuccessfulbusiness,butalsooneofthemoresuccessfulexamplesinthisindustry.
Crystalresin,theresinbeganasarelativelyhigh-endEuropeanCommunityproducts,andlaterinJapan,theUnitedStates,Taiwan,Indonesia,andotherplacesproducedrelativelygood,relativelyhighprofits,akindofacrylicstructureTransparent,aftercuringprocessisstillgoodtransparency,likecrystal-likeresin,theproductformulationandproductionrequirementsofthemorerefinedproducts,becausetheprocessedproductscanbedonelikeacrystalproduct,sonamedCrystalproducts,ornamentalquitegood,sonowitsformulaandproductionmethodsarethetopsecretofeachbusiness.
Therearemany,many,numerous.168seriesofresin,isusedbymanymanufacturerstoprocessintohandicraftsresin,isalsousedmoreofaseriesofresins,handicraftsmainlybecauseoftheprocessingofTaiwanesemanufacturersinthemainlanddrivenup,mademainlyofproductsexportedtoforeigncountriesSomemore,nowmainlyalsoproduced,processedintoavarietyofhandicrafts,manyproductsfortheUnitedStatesLunmeifortherichandcolorful,thisresinisalsodivided,thegeneralcanbedividedintothickonthecolor,andonthelightofthetwoTypecanbe,beforeIworkinGuangdong,alargeamountofproductioncapacitywhenaseriesofproductsontheproductionofamonththerearemorethan2,000tons,butstillinshortsupply,IrememberinShenzhenbeforeEverydaythecompany'sdosagetomorethan100tons,adaywithafewtonsofmanufacturersinthePRDincredible,Ithenusedtosuchcompaniesmayhavehundredsofbars,manyofthemaredoingafter-salesservice,Nowtherearemanymanufacturersinuse.
6688and3388,aresinthatwaspreviouslyusedtotreatfurnituresurfaces,isnowsubjectedtounsaturationfromPEbecauseitisusuallyprocessedbyhand-sweepingbuttheirqualityisarelativelystablesystembecauseUsedinthefurnituresurface,madeoftheproductisverybeautiful,andgoodperformance,durable,oilandscrubresistance,etc.Sobymanymanufacturersandcustomersatthetimelike,andnowitisoneoftheproductssoldwell,whilethisProductscanbeusedtodealwiththemarblesurfaceandbondedbrokenmarble,butalsocanbeplastic,leatherandsomeshoematerials,butalsocanbeusedtohandlethesurfaceofthepianoandspeakers,theformationofauniquereflectiveeffectandthatkindofNobleandkingofthegastothehead,sothisresiniswelcomedbyeveryone,butitcanalsobeusedtograftintoawater-basedresin,since1993,theresinproductionisrelativelylarge,whilesalesarerelativelylargeThisisamajorproductfrom1992tothepresent.
PEunsaturatedpolyesterresinnowawoodprocessingplantinthenewdarlingoftheresinmodel,becauseofitsprocessingfasterthanacrylic,polyurethane,alkyd,fattyestersandotherresinsprocessedintoquick-processingpaint,sonowbecomearelativelylargeAndtheoutputismoreofaproduct,infact,itscostischeaper,andthusbecomeafashionnow,coupledwithprocessedintowoodsurfacecandisplaythecolorandtextureofwooditself,soitismoreviable,soitisveryenvironmentallyfriendlyAtthesametime,italsosavestimefortheproductionofwoodworkingmachines,andbecauseitcandryintheairandpolishmoreconveniently,thisisitsmainfeature.
PolaroidResin:ThisisoneoftheproductsthatwasproducedearlierinChinaandwasthelargestatthattimebecauseitisdesignedprimarilyfortheprocessingofsheetmetal.Similarly,youcanalsouseittomakeimitationjadecrafts,thesurfaceoftheancient,verypopular,coupledwithmoreconvenientintheabovecolor,atthesametimeprocessedproductsgorgeous,crisp,highhardness,asatimeOneofthebettersellingproducts,therearemanysmallfactoriesinourcountryisfromthisstart
Whenitisusedontheboard,itneedstoaddalayerofwoodpaperbelowit,andthenitispressedandcuredonthepapertobecomeabrightandshinyboard,whichisagoodmaterialforproducingfurniture,whichisarelativelyhighrequirementresinAtthesametime,thissalesisrelativelylarge,andnowtherearemanysuchmanufacturersinthePearlRiverDeltaandZhejiang,
Unsaturatedpolyesterresinsforusewithatomicashes,someofwhicharethesameasthecurrentPEsystems,requirearesinthathasgoodadhesion,air-drying,burnishing,andmoderatehardnessafterprocessing,Capacitanceisbetter,becauseitaddsalotofpowderinside,andnowtheproductionofsuchresinsinChinaisrelativelylarge,aregenerallyusedfortheirownproduction,theuseofrawmaterialsarealsosomedifferentfromtheprevioussystemPlace,buttheadvantagesofthisresinisveryprominent,anditsapplicabilityisrelativelygood,theuseisrelativelywide,canbemadeintoacarrepairash,canalsobemadeoffurniturerepairandendofgray,canalsobeTobecometheendofbuildingmaterialsdecorationgray,butalsocanbeusedtostrengthenthematerial,theoutputisrelativelylarge.
Specialresinforfoodpackaging:Thisresinisnotverydifferentfromthe6688,buttheyrequirethefoodpackagingrequirements,sosomeofitsindicatorsarealsoverystrictrequirements,mainlyprocessedintoresinproductswithstyrenecontentcannotexceedthestandard,Atthesametimeaftertheroughprocessingbutalsoforpost-processing,orcannotmeetthestandardofaproduct,whileitsphysicalandchemicalpropertiesthantheaverageresinrequirementsaremuchhigher,sothechoiceofmaterialscannotbetoxictohumanandanimalandlivingifSafe,thisisitsstrictness,somemanufacturersinChinahavealsobeentheUnitedStatesandtheFDA'sproductcertification.
Dentalresin:Theresintypethatresinwasinventeduntilnowtheoldestresin,andinthesamewayitisnowusedbydentistshavealsousedittomakeamold,andthenturnmoldintoporcelainteeth,toPatient-friendly,denturesarealsomadewithepoxyandarealsoavailabletothepatientbecausetheteetharecheapandnotasexpensiveasporcelainteeth.
Water-basedunsaturatedpolyesterresin:Thisistheenvironmentalprotectionrequirementsandbecometheresinweareallinonedirection,becauseitcanreduceenvironmentalpollutionandenhancetheprotectionofthehumanbody,sothisisatrend,menacingah,Therearenotmanyproductsonthemarketnow,butmoreinforeigncountries.
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2018-1-18 |
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HandlayupprocessProductionoperations-curingandstripping
First,theproductofcuring
Handlay-upofFRPproducts,usuallyatroomtemperaturecuringresinsystem.Handlay-upoftheoperatingenvironmentgenerallyrequiresthefollowingconditions:temperatureofnotlessthan15℃,humiditynotmorethan75%.
Undernormalconditions,curingisdividedintothreephases:gel,curingandheating.
Gelsareviscousresinsthatlosetheirfluidityandformasoftgel.
Curingcanbedividedintotwostagesofcuringandcuring.Productsfromthegeltohaveacertainhardness,sothattheproductcanbetakenofffromthemold,thenthedegreeofcureoftheproductcangenerallyreach50to70%,thencalledthehardeningtime;Thenaturalenvironmentofnaturalcuring1to2weeks,sothatproductshaveacertainmechanicalproperties,physicalandchemicalpropertiesavailableforuse,thenbecomematurationtime.Atthistimethedegreeofcurecanreachmorethan85%,theagingisusuallycarriedoutatroomtemperature,butalsocanbeacceleratedbypost-heatingtreatment.Forexample,heattreatmentat80°Cfor3hours.
InordertoimprovetheproductioncycleofFRPownproducts,improvetheutilizationrateofmold,andacceleratethehardeningtime,theheatingafter-treatmentmeasuresareoftenused.
ForFRP,heattreatmenttemperatureshouldnotexceed120℃,generallycontrolledbetween50~80℃,theheattreatmenttemperatureandresinheattemperature,soheat-resistantresin,heattreatmenttemperaturecanbehigher,Resistanttolowtemperatureresin,heattreatmenttemperaturecanbelower.
Thedegreeofcuringoftheproductisproportionaltothetemperatureandthetimelevel.Whentheambienttemperatureisappropriatelyraisedortheproductisexposedtosunlightorinfraredrays,thecuringreactionoftheproductcanbeaccelerated,theturnoverrateofthemoldcanbeincreased,andtheproductioncyclecanbeshortened.
Itisimportanttopointoutthatjustbeforepostcure(especiallypostcuretemperaturesabove50°C),thearticleshouldbeleftstandingforatleast24hatroomtemperaturepriortopostcure.Table4-1showstheinfluenceofthetimeintervalbetweentheresingelandthepost-curingprocessonthepropertiesoftheproduct.Itcanbeseenfromthetablethatifthelongertimeintervalbetweentheresingelandthepost-curingtreatmentisstarted,Thesmallerthewaterabsorption,thebettertheperformanceoftheproductused.
WhenFRPproductsrequiretheuseofhighertemperatures,tochooseaheat-resistantheat-curingformula,handlayupoperationiscompleted,theproductplacedunderacertaintemperaturetomakeitcured.Inthepost-curingtreatment,theslowheatingrateisconducivetotheformationofresinmacromoleculestructure,heatingrateistoofast,thetemperatureistoohigh,cancausetheresinagglomeration,affectingtheperformanceoftheproduct.
Forsomegeometricpastesystem,theassemblyaccuracyofthehigherproducts,post-curingtreatment,shouldbeconsistentwiththegeometryofthebracketsupport,topreventdeformation,warpage.
HeattreatmentmethodsshouldbebasedonproductdimensionsandmoldmaterialsandotherfactorstobeconsideredtodeterminethegeneralsmallFRPproducts,canbeheatedintheoven;slightlylargerproductscanbeplacedintheoventreatment,largeproductsaremoreuseofheatingmoldorInfraredheating.
Ifthemoldcanheattransfer,heatingmoldcanbeusedforpost-curing.Theheatingmethodsare:theheatsourceisarrangedinthemold;theheatsourceisarrangedoutsidethemold;theheatsourceisplacedonthebottomofthemold.
Ifthemoldmaterialdoesnotheat,youcanuseinfraredheating.Itistheinfraredlightinstalledintheactivityofthehoodwithcover,theinfraredlightandthedistancebetweenproductscanbeadjusteduptoamaximumtemperatureof150℃,butthismethodofelectricityconsumption,thepowerconsumptionpercubicmeterofheatingsurfaceTheamountof2~3kw,4~5timeshigherthanthemoldheating.
Second,theproductstripping
Whentheproductiscuredtomoldreleasestrengthbeforedemoulding,usuallyatroomtemperaturemorethan24hoursofnaturalcuring.Accordingtothechoiceofresincuringsystemtodeterminethetimingofdemoulding.Iftheuseofmechanicalstrippingtopayattentiontosafety,iftheuseofartificialdemouldingavailablewoodwedgethanFRPmaterialstrippinglessmaterial,strippingshouldbecarefulnottodamagethemoldandproducts,prohibitingheavybloworheavyfallmold.
Strippingisakeyprocessinhandlay-upofFRPproducts.Moldreleaseisdirectlyrelatedtothequalityoftheproductandtheeffectiveuseofmold.Ofcourse,thedemoldingisalsogoodorbaddependsonthemolddesign;moldsurfacefinish;releaseagentandbrushingeffect;alsodependsonthedemoldingtechnology.
Handlayfiberglassproductsgenerallyusegasoff,topoff,wateroffandothermethods.
(1)airoff
Gasoffthegasnozzleispre-installedonthemold,ifthegasnozzleconnectedtothepumpthroughthehose,demouldingthroughthegasnozzle,compressedairintothegapbetweenthemoldandtheproductinterface,withcompressedaircontinuetoenterTheproductcomesout.Presstherubberhammercanbeusedtotaptheporesatthemoment,sothatgasquicklyinto.Thisdemoldingmethodisveryeffectiveforlargeareaproducts.
Topejection
Thetopoftheejectionisthetopofthepastepiecesofthepasteinthemold,themoldreleasescrewrotation,thetopoftheblockthatismovingoutward,whichwillbetheproductout.Thismethodismoreeffectiveforthick-walledproducts.
(2)wateroff
Thatisinjectedintothegasnozzle0.4~0.6MPaofwater,youcanalsotakeofftheproduct,becausethewatercandissolvethereleaseagent,suchastheuseofpolyvinylalcoholreleaseagent.
Simplestructureoftheproductdoesnothavetobeinstalleddemouldingparts,theproductcuredwithaflatshovelgentlygentlypryofftotakeoff.
Note:Thestrippingpiecescanbeinstalledatthesametimeafew,butshouldbeinstalledinafavorabledemoulding,non-rigidproductappearanceunitposition.
Whenstrippingdonotuseahardhammerbeatthemold,becauseitiseasytoproductandmoldgelcoatcracking. |
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2018-1-18 |
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Unsaturatedresincraftsmoldmakingtechnology
Moldisahightotalinvestmentintheproductionprocess,productiontechnologyandmaterialsandotherfactorsarelikelytoopenmoldtoincreasecosts,sothemoldisaveryimportantproductionprocesses.
First,themoldprocessandmaterialintroduction
1,themodeofopeningapiecemold,packaging,stripping,brushmold,injectionmoldandaseriesofways.
2,themainprogramtoopenthemoldrepairmodels,rowplate,soilpile,brushmold,fillingmold,castgypsum,reverse.
3,themoldmasterofthematerialhaveeveninggum,siliconeoil,hardoil,hardeningeconomy,yellowplaster,gauze,fiber,etc.
Second,openthemoldproductionflowchart
Isamodelproductionorder
Istheeveninggum
Moldamoldpreparationmaterialsiliconeoil
Isahardsevenagents
Non-straightisopenmoldanalysisgypsum
Improvethetechnicalsampleproduction
IsalargenumberofproductionoffourMcontrol
IstorepairtheQCinspection
Non-Yescanpatch
Isqualified
Istoturntheprocess
Third,finishingmodelmethodsandfailures
Irrigationmodels,withthefirstgenerationofmillattheend,repairembryos,repair,hitsand,todeterminewhetherthemodelparts,deepoutofmoldcannotmakeupforthesoil,themodelistoachievetheeffectofthetemplate.
1,themodelofagenerationofnarrowingof0.1mmisbesttousethefirstgenerationmodel.
2,themodeldoesnotdegreasingwillaffectthesmoothsurfaceandthequalityofproduction.
3,themodelsometimesneedtodoaccessories,accessories,thecardbittobeappropriateandthelocationoftheinterfaceproperlyfit.
4,themodelcannothaveadie,burningmold,grain,pores,deformationandotherbadproblems.
5,abigdifferencebetweenthemodelandthetemplatemaybecausedbythemodelshrinking.
6,thedepthofthemodelcannotbeamodelcanmakeupthesoil.
7,themodelrequiressmoothpartstoplaysand,lowsandtypeaccordingtomodelrequirements.
8,theeffectofthemodelcannotbedifferentwiththetemplate.
9,themodeliseasytomistakenlymoldplacemoldlineprotectionlayer,moldlineprotectionlayeraccordingtothedifferentrequirementsofthemodelaffixedaffixed.
Fourth,rowplatemethodandfault
Accordingtothesizeofthemodeltodeterminethefloorsizeand90degreeangle,andthendeterminethesizeofthegroutinggroove,theothertosetthemouthtobeappropriatetopulptoreachthevariouspartsoftheformertitle,thedistancebetweenthemodelfromthemodelstructureAndthewayandprocessproductionrequirementsfortherowofplatereference.
1,groutingslotandthelocationoftheimproperfeedingofwhiteembryogroutingproduction.
2,90degreestodeterminethebottomplate,ifthefloorisnotcorrect,affectingthesoilpileoperation.
3,anothersetofexpectedoralpulpcannotreachallpartsoftheclothshouldbeaddedtotheexhaustpoint.
4,thedistancebetweenthemodelscausedbyexcessiveplasticwaste.
5,infrontoftherowtounderstandthesizeofthemoldstructureandmoldmodeandthenrowplate.
Five,earthworkmethodandfailure
Accordingtothetypeofmoldandproductionneeds,firstdeterminethemodeofopeningmoldandmoldlinelocation,alongthemoldlinepileofoilandsoilcutintorectangularorsquare,andthendeterminethesizeofoilandsoilplatetonailtheway,andfinallyTrimming,trimmingtoanetsmoothwithsoapywatertocleanoilandsoil.
1,diepositiondoesnotleadtothewhiteembryoproductionlinegroutingandwhiteembryoinconvenience,butalsotothesandbroughtinconvenience.
2,theplateofoilandsoilisdecidedbythesizeofgypsumjacket.
Trimmingisnotclean,causingmoldmultilateralphenomenon.
4,theinnermoldandoutermoldnailinginappropriatewillcausegroutingdewpulp.
5,thethicknessofthesoilisequaltothethicknessofthemolddie.
6,theinnermoldofthesoilsometimesalsoneedsurgerywithoutthemoldcannotdie
7,trimmingthegoodandbadmoldanddieareconnectedtoeachother
Six,brushmold,fillingmethodandfailure
Accordingtothedifferenttypesofmoldsandproductionneedswhethertoaddsiliconeoil,gauze,plusthetopposition.Thendeterminetheproportionofhardenedeconomy,playsiliconebrushingmoldafterevacuating,brushingthesamethicknessandthin,deadhornsplacetobrushinplace,astheappearanceofdifferentthickness.
Accordingtothedifferenttypesofmoldsandproductionneeds,themoldsurroundedwithWaiWai,podcastingseasoningpouredintoWaiwaitingforhardening,hardenedandthenremoveWaiWaicastgypsum.
1,theamountofhardenertodeterminetheamountoftemperatureaccordingtotheweather,hardenerstoomuchtoreducemoldshrinkage.
2,brushmolddeadhornsplacebrushnotinplacecausemold,burningmold,drawingdie,moldeasyaging.
3,brushmoldthicknesscausedbydifferentmoldeasilybroken.
4,accordingtowhetherthejacketandtheinnermoldisgooddemolitionmold,decidewhethertoaddtopposition.
5,perfusionmoldWailedtoexcessivewasteofsilicagel,Waisizedeterminesthesizeofthemold(perfusionmode)
6,brushmoldtechnology,materialsandotherfactorshavebubblesinsidethemold.
7,Evacuationoftheeveninggumtimeenoughtocausebubblesinthemold,affectingthequalityofwhiteembryos.
Seven,jacketproductionmethodsandfailure
First,theplastercoat
UsewoodWaiWaitotheplateofoilandsoilenclosedtodeterminetheconcentrationandweightofgypsumintotheWaiwaitinginshape,removetheWai,dressinggypsumcoattomakeafixedcoatposition,beforeplayinggypsumshouldbebasedondifferentmodelsandproductionneedsDeterminethewaytoplaygypsum.
1,plastercoattooheavy,sothatthewhiteembryoproductioninconvenience,gypsumjacketistoothinandeasytobreak.
2,toothickgypsum,causingabubblejacket.
3,thewrongwaytoplaygypsum,groutingproductionoperationinconvenience.
4,plastercoatcannotbecombined,whiteembryogroutingwillappeardeworwrongmode.
5,gypsumdressingtrimmingwhetherthereisamultilateralphenomenon.
Second,fiberjacket
Thebenefitofthefiberjacketistoreducetheweightofthemold,tobringconveniencetowork,accordingtothedifferentmodelsandproductionneeds,todeterminethetypeoffixing,andthendeterminethethicknessofthejacket,BoLipulpandplasterproportionoffiberlayer,Pollybrushinthemold,pastethefiber,onceagainpolishthebrushinthemold,thethicknessofthesame,repairtheshapeafterthejacket,fiberjacketismainlyusedforlargeproducts,herdisadvantageistheuseoftimeistoolongpronetodeformation.
1,fibersheathisnotstrongcausewhiteembryogroutingdewpulp.
2,Pollypulpandfiberratioisappropriate.
3,thefiberjacketdoesnotmatchthecardposition,causingwhiteembryodewpulp,wrongmode,andevenaffecttheproductdeformation.
4,fiberjacketdeformation,whiteembryoproductionofproductswillbedeformed.
Eight,backandforthreversed
Diecoatdone,infact,onlyhalfofthemoldtoremovetheouterplateandoilandsoil,andthenopenthemoldflowprocessoperation,afterthecompletionofthemold,removehalfoftheproduction,accordingtotherequirementsofthescenetodeterminethereverseTimes,eachintoasetofmolds.
1,thenumberofreversalcausedbyexcessivemoldlineanddielinemolddeformation.
2,thewronglocationofsurgery,leadingtotheinconvenienceofwhiteembryoproduction.
Nine,moldsurgery
Moldmethodismainlyusedforperfusion-typemold,moldsometimesothersurgery,accordingtothesizeofthemoldstructureandproductionneedstodeterminethelocationandextentofsurgerytothemodelcanbepulledouttoprevail.
Ten,repairthefinishedmold
Moldafterthefinishedproductduetotechnicalandmaterialandotherfactors,resultinginmoldbubblesandmultilateralbadphenomenon,firstmakeupthebubbles,andthenremovethescissorsmultilateral,ifthetwoproblemsarenotsolved,adirectimpactonthewhiteembryogroutingoperationandquality. |
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2018-1-18 |
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