干網(wǎng)知識(shí)培訓(xùn)課件

ByWernerThommenProductmanagerdryersAndyZhouTechnicalserviceDryerFabrics

干網(wǎng)ByDryerFabrics

干網(wǎng)Typesofyarnsandmaterials(原材料種類)Dryendoperation,(干燥工藝)Definitions(定義)DryerFabricRequirements,(干網(wǎng)要求)Designs&Features(設(shè)計(jì)與特性)Installation,Tension&Guiding(安裝,張力與定位)Summary&Questions(總結(jié)和問題)DryerFabricCourseOutline

提綱Typesofyarnsandmaterials(Australia(澳大利亞)Bangladesh(孟加拉國(guó))China(中國(guó))India(印度)Indonesia(印尼)Japan(日本)Korea(韓國(guó))Malaysia(馬來西亞)NewZealand(新西蘭)Pakistan(巴基斯坦)Philippines(菲律賓)Taiwan(臺(tái)灣)Thailand(泰國(guó))Vietnam(越南)干網(wǎng)知識(shí)培訓(xùn)Locations:位置NorthAmerica:北美USA:7plants

美國(guó):7個(gè)工廠Canada:3plants

加拿大:3個(gè)工廠BelgiumCzechRepublicAsia:亞洲China

中國(guó)AstenJohnsonsalesofficeSingaporeLocations:位置Typesofyarnsandmaterials

原材料種類Typesofyarnsandmaterials

原YarnTypes線的種類SpunYarn細(xì)紗Monofilament單絲RoundMonofilament圓形單絲ShapedMonofilament其他形狀單絲YarnTypes線的種類SpunYarn細(xì)紗RegularRoundMonofilament常用圓形單絲RegularRoundMonofilament常用圓形ShapedMonofilament其他形狀單絲ShapedMonofilament其他形狀單絲RibbonShapedMonofilament帶狀單絲RibbonShapedMonofilament帶狀單YarnMaterials線的材料Polyester聚脂Polyamides聚酰胺PPS抗磨損聚脂PEEK耐高溫聚脂YarnMaterials線的材料Polyester聚脂KeyProperties:主要特性Excellentdimensionalstability尺寸穩(wěn)定Excellenttensilestrength良好的抗張強(qiáng)度Excellentresistancetoabrasion良好的抗磨損性Chemicallyresistanttoacids耐酸性Fairresistancetoalkalis抗堿性Moderateresistancetohydrolysis中等耐水解性Polyester聚脂KeyProperties:主要特DRY-ENDOPERATION

干燥工藝DRY-ENDOPERATION

干燥工藝FunctionsofaDryerFabric

干網(wǎng)的功能Supportssheetthroughdryersection(紙張的支撐)fullsupportthroughUno-run&SingleTiersectionsImprovesheat&masstransfer(提高熱與質(zhì)量傳遞)bettersheetcontactondryercanFunctionsofaDryerFabric

干網(wǎng)SomeDefinitions

定義SomeDefinitions

定義Definition:定義 Volumeofairperunitareathatpassesthroughafabricunderapressuredifferentialof1/2”ofwatercolumn. 在1/2”水柱壓力差異下通過網(wǎng)的空氣數(shù)量單位.Permeability透氣性Definition:定義Permeability透氣性HydrolysisDefinition

水解Adoubledecompositionreactioninvolvingtheadditionoftheelementsofwaterandtheformationofanacidandabase,anacidandanalcohol,oranacidandphenol,resultinginmajortensileloss.一種包含了水分子的酸合物,或酸和酒精,或酸和苯酚的復(fù)分解反應(yīng),其結(jié)果是伸長(zhǎng)性的丟失.HydrolysisDefinition

水解AdoubHydrolysis水解Yarndegradationcausedbyacombinationofhighheatandmoisture–bothheat&moisturemustbepresent.(水解導(dǎo)致線的退化是由高溫與濕氣引起)Fabricgets“rotten”usuallystartingontheedges.(網(wǎng)的腐化往往是從邊上開始)Hydrolysis水解YarndegradationMustbedimensionallystable.尺寸穩(wěn)定Providegoodrunnability提供良好的運(yùn)轉(zhuǎn)性Musthaveasmoothsurfaceandseam光滑的表面和接縫Mustbeofadequatestrength足夠的拉力Contaminationresistantandeasycleaning抗污及易清潔Haveanevenperm-profile透氣性的一致性DryerFabricRequirements

干網(wǎng)要求Mustbedimensionallystable.DryerFabricRequirementsHavetherightair-permeability正確的透氣值A(chǔ)ir-perminrelationwith:透氣性與以下相關(guān)Dryingcapacity干燥能力Sheetstability紙張穩(wěn)定性DryerFabricRequirementsHaveDryerFabricRequirementsAchieveareasonablelifetime.達(dá)到合理的壽命Factorsaffectingthelifetime:影響壽命的因素Contamination(污染)Hydrolysis(水解)Chemicaldegradation(化學(xué)退化)Abrasion(磨損)DryerFabricRequirementsAchieDryerFabricDesigns&Features

設(shè)計(jì)與特性DryerFabricDesigns&FeatureMonoTierConcept:FeaturesandBenefits

MonoTier概念:特性與優(yōu)點(diǎn)MonoTierConcept:FeaturesandFloatWeaveConventionalMonoTierFloatWeaveConventionalMonoTieContactAreaMonoTierBalancedWeaveContactAreaMonoTierBalancedWSameContactareaasfabricExceptionalStrengthNon-markingMonoTierConcept:PinSeamSameContactareaasfabricMonFabricstrengthcomparisonFabricstrengthcomparisonPinseamProductManagement18.10.2006MonoTierStreamlineCoilSeamSeamDesigns接縫設(shè)計(jì)PinseamProductManagement18.SpiralfabricSpiralfabricExtrafineSpiraldesignForhighspeedmachinesForsingletier,UnoRunandconventionalpositionsLowcaliper1.6mmHighcontactarea30%EasytocleanPermsteps110-150-200-250cfmBi-coloredseamspiralSpiralFineExtrafineSpiraldesignBi-coloTheMonoTIeradvantageof2independentwarpsystemsAbrasionTheMonoTIeradvantageof2inFABRICINSTALLATION

網(wǎng)的安裝FABRICINSTALLATION

網(wǎng)的安裝INSTALLINGNEWFABRIC

WITHOLDFABRIC用舊網(wǎng)安裝新網(wǎng)INSTALLINGNEWFABRIC

WITHOLDUSINGLEAD-ONHARNESSUSINGLEAD-ONHARNESSTYINGGUIDEPADDLETYINGGUIDEPADDLEFabricInstallationTheimportantsteps:重要步驟EnsureallIsolationsareinplace隔離裝置到位 Centertheguideroll導(dǎo)向居中Secureguidepalm安全Alignfabric調(diào)整…..FabricInstallationTheimportaFabricInstallationTheimportantsteps(cont’d):6.Seaming接縫Startatguidepalmside.從導(dǎo)向端開始AlignMarks調(diào)整標(biāo)記Passthepintletroughtheseamchannel.穿連接線UsetheSeamingassisttominimizetension用接縫輔助使張力最小化Whenpullingthewire,doitslowlytoavoidfrictionheat.慢拉以防止摩擦熱量的產(chǎn)生Finishbothendsasdemonstrated.7.BringFabricuptoTensionGradually慢慢加大張力Anewfabricshouldstartwithlowtension

(say1.0kN/m)

inordertoalignitonthemachine.Increasegraduallywhenthefabricrunsstraight

FabricInstallationTheimportaFabricTension張力Advantages:優(yōu)點(diǎn)Improvesdryingefficiencybysqueezingairoutbetweenthewebandthedryer.Forcespaperintocloseandconstantcontactwithsteamheatedcylindersincreasingheattransfer.Machinespeedcanbeincreased,steamconsumptiondecreasedresultinginreducedoperatingcosts.FabricTension張力Advantages:優(yōu)點(diǎn)FabricTensionDisadvantages:缺點(diǎn)Shortenedfabriclifedueto:Wearfrompittedrolls,overstretching&weakeningBearingwear&driveloadincrease.Rolldeflection:fabricdistortion,CMDpermeabilityvariation.speedvariationbetweencenterandedges.Sheetmarksfromfabricweavepattern.FabricTensionDisadvantages:缺點(diǎn)Recommended:推薦3–4kN/monnewmachinesFollowmanufacturersspecifications

FabricTensionRecommended:推薦FabricTensionFabricCleaning網(wǎng)的清潔

Showertypes沖淋方式Lowpressurechemicalshower.rollsideoffabric,intonipoffirstreturnroll.Lowpressurerinseshower.papersideoffabric,endofreturnrun.HPcleaning/rinsingshower.papersideoffabric,perpendiculartofabric.endofreturnrun.FabricCleaning網(wǎng)的清潔ShowertypFabricCleaning

CleaningProcedure:清潔步驟Ensurecansarecooledtoavoidthermalshock.確保已經(jīng)冷卻Crawlspeed.爬行速度Warmwateronshowers.噴淋水升溫Dilutecleaningsolution.稀釋清潔劑Keepfabricswet.使網(wǎng)濕潤(rùn)Followrecommendedcleaningtime.根據(jù)建議清潔時(shí)間Thoroughlyrinsefabricwithfreshwater.用清水徹底沖洗網(wǎng)面FabricCleaningCleaningProceFabricCleaningAdvantages:優(yōu)點(diǎn)Consistentdryerperformance.網(wǎng)的可靠性Improvedsheetprofile.提高紙張質(zhì)量Betterpocketventilation.Betterfabriclife.延長(zhǎng)使用壽命Reducedsteamusage.降低蒸汽用量Lowerenergycost.降低能源成本FabricCleaningAdvantages:優(yōu)點(diǎn)ChangeinPermeability透氣性的改變FabricCleaning

ChangeinPermeability透氣性的改變FaThereisnoquickandeasyanswertothisquestion,dryerfabricsshouldbeinspectedatregularintervals,both:這里沒有直接的回答,干網(wǎng)需要經(jīng)常性的定期檢查:DuringShuts,and關(guān)機(jī)時(shí)和WhileRunning運(yùn)轉(zhuǎn)時(shí)FabricInspection/Removal

網(wǎng)的檢查/取下FabricInspection/Removal

網(wǎng)的檢查DuringShuts關(guān)機(jī)時(shí)FabricInspection

檢查FabricInspection

檢查Shutdown:關(guān)機(jī)時(shí)Inspectedges檢查兩邊Inspectseam檢查接縫Inspectguidingaction檢查導(dǎo)向Inspectstretchroll檢查張力輥Inspectfabricbodyfortears,cuts,etc.檢查網(wǎng)面磨損等RegularFabricEvaluations

網(wǎng)的評(píng)估Shutdown:關(guān)機(jī)時(shí)RegularFabricEvEdgeravelling/damage:邊的損壞Excessiveguidepaddleforce過大的導(dǎo)向翼的拉力Fabricrubbingagainstobject(s)網(wǎng)與物體的摩擦RegularFabricEvaluationsEdgeravelling/damage:邊的損壞ReguSymmetricalBowSeamBowing

接縫線彎曲SymmetricalBowSeamBowing接縫線SeamBowing

SymmetricalBow:Excessivetension過大的張力CMDrolldiameterdifferencesstockbuild-upCorrection:糾正措施Installstrongerorlargerdiameterrolls安裝更強(qiáng)或更大的輥?zhàn)覷seconcaverolls用凹面輥SeamBowingSymmetricalBow:SeamBowing

FronttobackmisalignmentbowSeamBowingThankyou.謝謝AnyQuestions?提問干網(wǎng)知識(shí)培訓(xùn)演講完畢，謝謝觀看！演講完畢，謝謝觀看！ByWernerThommenProductmanagerdryersAndyZhouTechnicalserviceDryerFabrics

干網(wǎng)ByDryerFabrics

干網(wǎng)Typesofyarnsandmaterials(原材料種類)Dryendoperation,(干燥工藝)Definitions(定義)DryerFabricRequirements,(干網(wǎng)要求)Designs&Features(設(shè)計(jì)與特性)Installation,Tension&Guiding(安裝,張力與定位)Summary&Questions(總結(jié)和問題)DryerFabricCourseOutline

提綱Typesofyarnsandmaterials(Australia(澳大利亞)Bangladesh(孟加拉國(guó))China(中國(guó))India(印度)Indonesia(印尼)Japan(日本)Korea(韓國(guó))Malaysia(馬來西亞)NewZealand(新西蘭)Pakistan(巴基斯坦)Philippines(菲律賓)Taiwan(臺(tái)灣)Thailand(泰國(guó))Vietnam(越南)干網(wǎng)知識(shí)培訓(xùn)Locations:位置NorthAmerica:北美USA:7plants

美國(guó):7個(gè)工廠Canada:3plants

加拿大:3個(gè)工廠BelgiumCzechRepublicAsia:亞洲China

中國(guó)AstenJohnsonsalesofficeSingaporeLocations:位置Typesofyarnsandmaterials

原材料種類Typesofyarnsandmaterials

原YarnTypes線的種類SpunYarn細(xì)紗Monofilament單絲RoundMonofilament圓形單絲ShapedMonofilament其他形狀單絲YarnTypes線的種類SpunYarn細(xì)紗RegularRoundMonofilament常用圓形單絲RegularRoundMonofilament常用圓形ShapedMonofilament其他形狀單絲ShapedMonofilament其他形狀單絲RibbonShapedMonofilament帶狀單絲RibbonShapedMonofilament帶狀單YarnMaterials線的材料Polyester聚脂Polyamides聚酰胺PPS抗磨損聚脂PEEK耐高溫聚脂YarnMaterials線的材料Polyester聚脂KeyProperties:主要特性Excellentdimensionalstability尺寸穩(wěn)定Excellenttensilestrength良好的抗張強(qiáng)度Excellentresistancetoabrasion良好的抗磨損性Chemicallyresistanttoacids耐酸性Fairresistancetoalkalis抗堿性Moderateresistancetohydrolysis中等耐水解性Polyester聚脂KeyProperties:主要特DRY-ENDOPERATION

干燥工藝DRY-ENDOPERATION

干燥工藝FunctionsofaDryerFabric

干網(wǎng)的功能Supportssheetthroughdryersection(紙張的支撐)fullsupportthroughUno-run&SingleTiersectionsImprovesheat&masstransfer(提高熱與質(zhì)量傳遞)bettersheetcontactondryercanFunctionsofaDryerFabric

干網(wǎng)SomeDefinitions

定義SomeDefinitions

定義Definition:定義 Volumeofairperunitareathatpassesthroughafabricunderapressuredifferentialof1/2”ofwatercolumn. 在1/2”水柱壓力差異下通過網(wǎng)的空氣數(shù)量單位.Permeability透氣性Definition:定義Permeability透氣性HydrolysisDefinition

水解Adoubledecompositionreactioninvolvingtheadditionoftheelementsofwaterandtheformationofanacidandabase,anacidandanalcohol,oranacidandphenol,resultinginmajortensileloss.一種包含了水分子的酸合物,或酸和酒精,或酸和苯酚的復(fù)分解反應(yīng),其結(jié)果是伸長(zhǎng)性的丟失.HydrolysisDefinition

水解AdoubHydrolysis水解Yarndegradationcausedbyacombinationofhighheatandmoisture–bothheat&moisturemustbepresent.(水解導(dǎo)致線的退化是由高溫與濕氣引起)Fabricgets“rotten”usuallystartingontheedges.(網(wǎng)的腐化往往是從邊上開始)Hydrolysis水解YarndegradationMustbedimensionallystable.尺寸穩(wěn)定Providegoodrunnability提供良好的運(yùn)轉(zhuǎn)性Musthaveasmoothsurfaceandseam光滑的表面和接縫Mustbeofadequatestrength足夠的拉力Contaminationresistantandeasycleaning抗污及易清潔Haveanevenperm-profile透氣性的一致性DryerFabricRequirements

干網(wǎng)要求Mustbedimensionallystable.DryerFabricRequirementsHavetherightair-permeability正確的透氣值A(chǔ)ir-perminrelationwith:透氣性與以下相關(guān)Dryingcapacity干燥能力Sheetstability紙張穩(wěn)定性DryerFabricRequirementsHaveDryerFabricRequirementsAchieveareasonablelifetime.達(dá)到合理的壽命Factorsaffectingthelifetime:影響壽命的因素Contamination(污染)Hydrolysis(水解)Chemicaldegradation(化學(xué)退化)Abrasion(磨損)DryerFabricRequirementsAchieDryerFabricDesigns&Features

設(shè)計(jì)與特性DryerFabricDesigns&FeatureMonoTierConcept:FeaturesandBenefits

MonoTier概念:特性與優(yōu)點(diǎn)MonoTierConcept:FeaturesandFloatWeaveConventionalMonoTierFloatWeaveConventionalMonoTieContactAreaMonoTierBalancedWeaveContactAreaMonoTierBalancedWSameContactareaasfabricExceptionalStrengthNon-markingMonoTierConcept:PinSeamSameContactareaasfabricMonFabricstrengthcomparisonFabricstrengthcomparisonPinseamProductManagement18.10.2006MonoTierStreamlineCoilSeamSeamDesigns接縫設(shè)計(jì)PinseamProductManagement18.SpiralfabricSpiralfabricExtrafineSpiraldesignForhighspeedmachinesForsingletier,UnoRunandconventionalpositionsLowcaliper1.6mmHighcontactarea30%EasytocleanPermsteps110-150-200-250cfmBi-coloredseamspiralSpiralFineExtrafineSpiraldesignBi-coloTheMonoTIeradvantageof2independentwarpsystemsAbrasionTheMonoTIeradvantageof2inFABRICINSTALLATION

網(wǎng)的安裝FABRICINSTALLATION

網(wǎng)的安裝INSTALLINGNEWFABRIC

WITHOLDFABRIC用舊網(wǎng)安裝新網(wǎng)INSTALLINGNEWFABRIC

WITHOLDUSINGLEAD-ONHARNESSUSINGLEAD-ONHARNESSTYINGGUIDEPADDLETYINGGUIDEPADDLEFabricInstallationTheimportantsteps:重要步驟EnsureallIsolationsareinplace隔離裝置到位 Centertheguideroll導(dǎo)向居中Secureguidepalm安全Alignfabric調(diào)整…..FabricInstallationTheimportaFabricInstallationTheimportantsteps(cont’d):6.Seaming接縫Startatguidepalmside.從導(dǎo)向端開始AlignMarks調(diào)整標(biāo)記Passthepintletroughtheseamchannel.穿連接線UsetheSeamingassisttominimizetension用接縫輔助使張力最小化Whenpullingthewire,doitslowlytoavoidfrictionheat.慢拉以防止摩擦熱量的產(chǎn)生Finishbothendsasdemonstrated.7.BringFabricuptoTensionGradually慢慢加大張力Anewfabricshouldstartwithlowtension

(say1.0kN/m)

inordertoalignitonthemachine.Increasegraduallywhenthefabricrunsstraight

FabricInstallationTheimportaFabricTension張力Advantages:優(yōu)點(diǎn)Improvesdryingefficiencybysqueezingairoutbetweenthewebandthedryer.Forcespaperintocloseandconstantcontactwithsteamheatedcylindersincreasingheattransfer.Machinespeedcanbeincreased,steamconsumptiondecreasedresultinginreducedoperatingcosts.FabricTension張力Advantages:優(yōu)點(diǎn)FabricTensionDisadvantages:缺點(diǎn)Shortenedfabriclifedueto:Wearfrompittedrolls,overstretching&weakeningBearingwear&driveloadincrease.Rolldeflection:fabricdistortion,CMDpermeabilityvariation.speedvariationbetweencenterandedges.Sheetmarksfromfabricweavepattern.FabricTensionDisadvantages:缺點(diǎn)Recommended:推薦3–4kN/monnewmachinesFollowmanufacturersspecifications

FabricTensionRecommended:推薦FabricTensionFabricCleaning網(wǎng)的清潔

Showertypes沖淋方式Lowpressurechemicalshower.rollsideoffabric,intonipoffirstreturnroll.Lowpressurerinseshower.papersideoffabric,endofreturnrun.HPcleaning/rinsingshower.papersideoffabric,perpendiculartofabric.endofreturnrun.FabricCleaning網(wǎng)的清潔ShowertypFabricCleaning

CleaningProcedure:清潔步驟Ensurecansarecooledtoavoidthermalshock.確保已經(jīng)冷卻Crawlspeed.爬行速度Warmwater