b雙重卷邊金屬及塑料容器的密封中英文

雙重卷邊金屬及塑料容器的密封RaymondH.Carroll商業(yè)無菌包裝食品培訓(xùn)教程UniversityofMarylandCopyright?2010UniversityofMarylandAllRightsReserved

ClosuresForDoubleSeamedMetalandPlasticContainersRaymondH.CarrollCommerciallySterilePackagedFoodsTrainingProgramUniversityofMarylandCopyright?2010UniversityofMarylandAllRightsReserved開孔易拉蓋罐

1810年發(fā)明了馬口鐵罐頭儲存易腐食品

頂和底焊接到圓罐上HoleandCapCan

Tincaninventedin1810topreserveperishablefoodTopandbottomsolderedtocylinder易拉蓋罐HoleandCapCan頂開罐焊接邊縫

兩端有皺紋的，現(xiàn)在稱為雙重卷邊1920年開始取代開孔易拉蓋罐OpenTopCan

SolderedsideseamEndscrimpedon--nowcalleddoubleseamingReplacedholeandcapcanby1920現(xiàn)有的雙重卷邊容器熔接罐

無縫兩片罐

全鋁罐

塑料罐或碗易拉罐CurrentDoubleSeamContainers

WeldedsideseamcanSeamlesstwo-piececanAllaluminumcanPlasticcanorbowlEasy-openends現(xiàn)今今花花樣樣繁繁多多的的雙雙重重卷卷邊邊金金屬屬罐罐VarietyofMetalDoubleSeamedCansAvailableToday金屬屬罐罐生生產(chǎn)產(chǎn)材材料料鍍錫錫鋼鋼板板無錫錫鋼鋼板板金屬屬板板陽陽極極特特性性對對雙雙重重卷卷邊邊罐罐的的特特性性有有影影響響CanManufacturingPlateTincoatedbasesteelTin-freesteelPlatecharacteristicsaffectdoubleseamcharacteristics容器器結(jié)結(jié)構(gòu)構(gòu)邊緣緣：：將將罐罐體體邊邊緣緣彎彎曲曲形形成成鉤鉤狀狀ContainerStructureFlange:Fixedbodyedgethatformsbodyhook容器器結(jié)結(jié)構(gòu)構(gòu)蓋卷卷曲曲：：形形成成罐罐蓋蓋鉤鉤邊邊ContainerStructureEndCurl:Formscoverhook密封封劑劑在蓋蓋的的環(huán)環(huán)形形槽槽使使用用密密封封劑劑密封劑的的類型取取決于產(chǎn)產(chǎn)品種類類和殺菌菌方法SealingCompoundSealingcompoundappliedtoannulargrooveofcanendCompoundtypedependsonproductandmethodofsterilization雙重卷邊邊由罐體卷卷曲和罐罐蓋鉤邊邊鏈接而而形成罐體卷曲曲和罐蓋蓋鉤邊互互相緊扣扣雙重卷邊邊通過兩兩步操作作完成TheDoubleSeamFormedbyjoiningbodyofcanwithendInterlockofbodyflangeandcurlofendGenerallyformedintwooperations接縫卷攏攏SeamerChuckandRolls頭道卷封封罐蓋鉤邊邊與罐體體卷曲扣扣在一起起頭道卷封封出現(xiàn)的的差錯在在后面加加工中不不會被消消除FirstOperationEndcurlisinterlockedwithbodyflangeCannotcorrectfaultyfirstoperationduringremainingsteps頭道滾輪輪接縫的質(zhì)質(zhì)量受以以下因素素影響：：1.疊接的高高度2.底座的壓壓力3.滾輪的排排列4.第一步卷卷攏的緊緊密度FirstOperationSeamQualityisaffectedby:1.Pingaugeheight2.Baseplatepressure3.Alignmentofrollstochuck4.Firstoperationrolltightness二道卷封封滾輪比第第一步更更加扁平平擠壓預(yù)成成型的鉤鉤以提高高雙重卷卷邊的緊緊密度SecondOperationRollhasflattercontourthanfirstoperationrollPressespreformedhookstogethertodevelopdoubleseamtightness雙重卷邊邊每個雙重重卷邊由由以下部部分組成成三層罐蓋蓋兩層罐體體適當(dāng)?shù)拿苊芊鈩╇p重卷邊邊形成了了密閉的的封口TheDoubleSeamEachdoubleseamconsistsofthreethicknessesofthecanendtwothicknessesofthecanbodyanappropriatesealingcompounddistributedthroughthefoldedmetalThisformsahermeticseal塑料碗PlasticBowls雙重卷邊邊的結(jié)構(gòu)構(gòu)通過特定定卷邊結(jié)結(jié)構(gòu)的評評估對雙雙重卷邊邊結(jié)構(gòu)品品質(zhì)進(jìn)行行判定封口的說說明由罐罐體和罐罐蓋的供供應(yīng)商提提供最終在拆拆毀卷邊邊后通過過肉眼觀觀察做出出判定DoubleSeamStructureQualityjudgedbyevaluationofspecificseamstructuresSeamspecificationsfurnishedbycanandendsupplierFinaljudgmentmadebyvisualinspectionoftorndownseam卷邊的測測量埋頭度:卷邊頂端端至臨近近卷邊內(nèi)內(nèi)壁的肩肩胛所測測得的間間距SeamMeasurementsCountersinkdepth:Seamtoptoendpanel卷邊的測測量卷邊厚度度:卷封的罐罐蓋、罐罐體鉤合合后的鐵鐵皮的最最大厚度度SeamMeasurementsSeamthickness:Distanceacrossseamlayers卷邊的測測量卷邊的寬寬度:平行于卷卷邊身蓋蓋鉤所測測得的二二重卷邊邊的尺寸寸SeamMeasurementsSeamwidth:Dimensionparalleltoseamlayers卷邊的測測量(續(xù))身鉤:罐身的翻翻邊疊接:卷邊內(nèi)部部身鉤和和蓋鉤間間相互鉤鉤合重疊疊的部分分SeamMeasurements(continued)Bodyandcoverhook:InternalpartsofseamOverlap:Degreeofinterlockbetweenbodyandcoverhooks緊密度以蓋鉤的的皺紋程程度來判判斷RatingindicatesrelativefreedomfromwrinklesTightnessJudgedbydegreeofwrinklingofcoverhookRatingindicatesrelativefreedomfromwrinkles接合區(qū)域雙重卷邊疊接接水平焊接的的部分焊接罐的最關(guān)關(guān)鍵點(diǎn)蓋鉤垂唇的程程度JunctureAreaWheredoubleseamcrossessideseamMostcriticalpointinsolderedsideseamcansDegreeofdroopincoverhook接縫的組成塑料罐與金屬屬罐的接縫比比較SeamComponentsPlasticcancomponentscomparabletothoseofthemetalcan雙重卷邊的危危險(xiǎn)性評價(jià)一個接縫可能能看似完美，，但內(nèi)部結(jié)構(gòu)構(gòu)可能有缺點(diǎn)點(diǎn)，并且沒有有達(dá)到真空密密封CriticalEvaluationoftheDoubleSeamAseammayappearsatisfactory,butmayhaveafaultyinternalstructureandnohermeticseal.卷邊的危險(xiǎn)性性評價(jià)對偏差進(jìn)行測測量，評估其其嚴(yán)重性CriticalEvaluationofSeamsExperiencedjudgmentneededtoassessseriousnessofout-of-specificationmeasurements.埋頭深度過大大導(dǎo)致蓋鉤和疊疊接率縮小可能是有底座座壓力過大造造成的ExcessiveCountersinkDepthResultsinshortenedcoverhookandoverlapExcessivebaseplatepressureisonepossiblecause頭道卷邊松弛弛可能會造成蓋蓋鉤和疊接率率不佳可能是由頭道道滾輪不合適適造成的LooseFirstOperationSeamMaynotformgoodcoverhookandoverlapCausemaybeimpropersettingoffirstoperationseamingroll頭道卷邊過緊緊導(dǎo)致卷邊底部部扁平、銳邊邊和蓋鉤不佳佳頭道滾輪設(shè)置置過緊可能是是原因之一ExcessivelyTight

FirstOperationSeamResultsinflattenedseambottom,sharpseamandpoorcoverhookTightsettingoffirstoperationseamingrollisonepossiblecause身鉤過短可能的原因是是:1.升降壓力不足足2.Incorrectpinheightsetting頂針高度設(shè)置置錯誤3.滾輪調(diào)校錯誤誤ShortBodyHooksPossiblecausesare:1.Insufficientlifterpressure2.Incorrectpinheightsetting3.Wrongseamingrolladjustment身鉤過長可能的原因是是:1.升降壓力過大大2.Incorrectpinheight頂針高度設(shè)置置錯誤3.罐身翻邊時不不恰當(dāng)LongBodyHooksPossiblecausesare:1.Excessivelifterpressure2.Incorrectpinheight3.Improperlyformedcanflange二道卷邊松弛弛金屬板疊接沒沒有被充分壓壓緊實(shí)二道滾輪設(shè)置置不當(dāng)二道滾輪破損損二道滾輪軋槽太寬LooseSecondOperationSeamFoldsofmetalmaynotbepressedtogethertightlyenoughimpropersettingofsecondoperationseamingrollWornsecondoperationseamingrollSecondoperationseamingrollgroovetoowide二道卷邊過緊緊可能導(dǎo)致疊接接縮短、銳邊邊，和/或者內(nèi)容物從從接縫中溢出ExcessivelyTight

SecondOperationSeamMaycausereductionofoverlap,sharpseamand/orcompoundtosqueezeoutofseam.蓋鉤短小可能的原因有有:1.頭道滾輪松弛弛2.升降壓力過大大3.埋頭深度過大大ShortCoverHookPossiblecausesinclude:1.Loosefirstoperationroll2.Excessivelifterpressure3.Excessivecountersinkdepth蓋鉤過長可能的原因是是頭道滾輪設(shè)設(shè)置過緊LongCoverHookPossiblecauseistootightasettingforfirstoperationseamingroll.疊接不充分可能的原因是是:1.罐體邊緣不規(guī)規(guī)則2.鉤邊不規(guī)則3.壓蓋機(jī)調(diào)校不不佳InsufficientOverlapPossiblecausesare:1.Irregularcanbodyflanges2.Irregularendcurl3.Poorclosingmachineadjustment結(jié)構(gòu)缺點(diǎn)卷邊畸形可能能導(dǎo)致真空密密封失敗在觀察發(fā)現(xiàn)后后，必須立即即采取糾正措措施StructuralDefectsSeamabnormalitiesthatmayresultinlossofhermeticsealCorrectiveactionmustbetakenimmediatelyafterobservation垂唇正常卷邊底部部出現(xiàn)有平滑滑的二重卷邊邊突出部分焊接罐蓋鉤連連接部分出現(xiàn)現(xiàn)輕微的垂唇唇可能的原因有有幾個DroopSmoothprojectionofdoubleseambelowbottomofnormalseamSlightdrooppresentatcoverhookjunctureofsolderedcansSeveralpossiblecauses牙齒原因是蓋鉤和和身鉤疊接不不充分或者沒沒有疊接“V”型突出物VeeorLipDuetoinsufficientornooverlapofcoverhookwithbodyhook"V"shapeprojection銳邊卷邊頂部內(nèi)測測出現(xiàn)鋒利刀刀口很容易用手摸摸出來SharpSeamSharpedgeatthetopinsideportionofseamMoreeasilyfeltthanseen快口卷邊頂部內(nèi)內(nèi)測部位上上的銳邊嚴(yán)嚴(yán)重到鐵皮皮破裂的程程度可能的原因因有幾個Cut-OverSeamwhichissharpenoughtofracturethemetalatthetopinsideportionofseamSeveralpossiblecauses跳封卷邊滾輪在在身縫處跳跳動,造成卷邊不不緊的缺陷陷重疊時，滾滾輪跳動產(chǎn)產(chǎn)生的缺陷陷JumpedSeamorJump-OverSeamnotrolledtightenoughadjacenttojunctureareaCausedbyjumpingofsealingrollsafterpassingoverlap卷邊隆起通常發(fā)生在在三片罐和和焊接罐增加端縫的的厚度身鉤變形SeamBumpsMostoftenon3-pieceorweldedsideseamcansLocalizedincreaseinpacker'sendseamthicknessDistortedbodyhook卷邊隆起(續(xù))可能的原因因:1.Excessivelytightfinishedseams接縫過緊2.身鉤過長3.密封劑過多多SeamBumps(continued)Possiblecauses:1.Excessivelytightfinishedseams2.Longbodyhooks3.Excessivesealingcompound滑封卷封時壓頭頭在埋頭部部位內(nèi)滑轉(zhuǎn)轉(zhuǎn)或自轉(zhuǎn)所所造成的不不完全卷邊邊一個可能的的原因是壓壓頭帶油DeadheadorSpinnerIncompleteseamcausedbychuckspinningincountersinkOnepossiblecauseisoilorgreaseonchuck假封蓋鉤和身鉤鉤未完全鉤鉤合的卷邊邊感觀檢查有有時難以發(fā)發(fā)現(xiàn)這一缺缺陷拆開卷邊才才能發(fā)現(xiàn)假假封FalseSeamSeamwhichisentirelyunhookedNotalwaysdetectablebyvisualexaminationSeamteardownwillreveal假封(續(xù))其他常見術(shù)術(shù)語:大塌邊鉤邊損毀FalseSeam(continued)Othercommonterms:KnockeddownflangeDamagedendcurl罐體脹裂卷邊正常，，但罐體脹脹裂或扭曲曲一個可能的的原因是底底托壓力太太大CanBodyBucklingBuckledortwistedconditionunderfinishedseamOnepossiblecauseisexcessivebaseplatepressure罐身外斜罐身不成直直角導(dǎo)致不不平衡罐在生產(chǎn)過過程中存在在瑕疵CockedBodyCanbodyblankoutofsquarecausingunevennessatlapCanmanufacturingdefect裝配錯誤蓋子裝配錯錯誤在壓蓋機(jī)里里，罐身和和底部校正正不佳MisassemblyReferredtoasmisplacedcoverCanbodyandendimproperlyalignedinclosingmachine卷邊碎裂卷邊外層有有裂口可能有幾個個原因CutSeamOuterlayerofdoubleseamfracturedSeveralpossiblecauses蘑菇形邊緣緣過冶成的罐罐邊緣導(dǎo)致致身鉤過長長可能只有通通過卷邊橫橫截面檢查查才能發(fā)現(xiàn)現(xiàn)MushroomedFlangeOverformedcanflangeresultinginlongbodyhookMayonlyfindbyexaminationofseamcross-section凸出或凹進(jìn)進(jìn)的編碼斷斷裂產(chǎn)品編碼處處的金屬板板破裂可能的原因因:凸起和凹陷陷字符排列列錯誤字型支持裝裝置調(diào)整不不當(dāng)新舊字型混混淆凸起和凹陷陷字型匹配配編碼器壓力力過大或設(shè)設(shè)置不當(dāng)，，造成編碼碼過深采用噴墨打打碼設(shè)備可可以避免這這一問題出出現(xiàn)Fractured

Embossed/DebossedCodesResultwhenthemetaloftheendhasbeencutthroughatthecodemarkPossiblybecausedby:MisalignmentofmaleandfemaletypecharactersMisalignmentoftypeholdersIntermixingofnewandoldtypesImpropermatchingofmaleandfemaletypeExcessivecoderpressureorimpropercodersettinggivingtoodeepacodemarkTheuseofaninkjetcodingsystemhaseliminatethisconcernBrokenChuck壓頭損毀壓頭部分邊邊緣損毀卷邊松弛造成壓頭損損毀的原因因很多BrokenChuckPortionofchucklipmissingLooseseamatthatpointSeveralpossiblecausesofchuckdamage雙重卷邊完完整性評估估檢查應(yīng)該由由訓(xùn)練有素素的技師執(zhí)執(zhí)行檢查應(yīng)該包包括感官和和解剖檢查查兩部分Evaluationof

DoubleSeamIntegrityInspectionsshallbeperformedbytrainedclosuretechnicianInspectionsshallincludevisualandteardownexaminations感官檢驗(yàn)封罐機(jī)前端端都應(yīng)有感感官檢驗(yàn)檢驗(yàn)外部特特征是否有有粗糙的瑕瑕疵VisualExaminationsRequiredforeachclosingmachineheadExternalfeaturesshallbeexaminedforgrossdefect感官檢查(續(xù))根據(jù)必要情情況，經(jīng)常常進(jìn)行感官官檢查兩次檢查間間隔不要超超過30分鐘在罐和底部部類型改變變時，應(yīng)該該進(jìn)行感官官檢查VisualExaminations(continued)ShallbemadeasoftenasnecessaryShouldbemadeatintervalsnottoexceed30minutesShouldbemadefollowingchangeofcanorendtype解剖檢查工具卷邊測微器器TeardownExaminationToolsSeammicrometer解剖檢查工具埋頭度測量量儀TeardownExaminationToolsCountersinkgauge解剖檢查工具起罐器TeardownExaminationToolsCanopener解剖檢查工具鑷鉗TeardownExaminationToolsNippersOptionalTools可選擇的其其它工具Seamsaw-cutscross-section卷邊橫截面面切割儀OptionalToolsSeamsaw-cutscross-sectionOptionalTools可選擇的其其它工具投影儀-在檢查疊接接率是非常常有效OptionalToolsSeamprojector-veryeffectivefordeterminingoverlapOptionalTools可選擇的其其它工具卷邊觀測儀儀OptionalToolsSeamscope-forlookingatseamcross-section解剖頻率每個卷邊封封頭至少檢檢驗(yàn)一個罐罐解剖頻率應(yīng)應(yīng)能準(zhǔn)確了了解卷邊的的完整性情情況兩次檢查時時間間隔應(yīng)應(yīng)不超過4小時應(yīng)記錄結(jié)果果和糾偏措措施TeardownFrequencyShallbemadeonatleastonecanperseamingheadFrequencyshallensuresealintegrityShouldbemadeatintervalsnottoexceed4hoursShallrecordresultsandcorrectiveactions何時進(jìn)行行解剖檢檢驗(yàn)生產(chǎn)開始始前在發(fā)生嚴(yán)嚴(yán)重故障障后立即即進(jìn)行封口機(jī)調(diào)調(diào)?；蚋母淖兒髴?yīng)應(yīng)進(jìn)行解解剖檢驗(yàn)驗(yàn)WhentoPerformTeardownsBeginningofproductionImmediatelyafterseverejamAfteradjustmentsorchangestoseamingmachine必須的測測量設(shè)備備測微器體體系光學(xué)體系系RequiredMeasurementsMicrometersystemOpticalsystemMicrometerMeasurementSystem測微器測測量體系系三個測量量點(diǎn)以120度左右的的角度切切，不要要相互接接觸用以檢驗(yàn)驗(yàn)蓋鉤、、身鉤、、寬度、、緊密度度、厚度度和接縫縫蓋鉤完完整率MicrometerMeasurementSystemThreemeasurementsaremadeatpointsapproximately120degreesapart,excludingjunctureCoverhook,bodyhook,width,tightness,thickness,juncturerating(USDA)required解剖檢驗(yàn)驗(yàn)和步驟驟測微器方方法TeardownMeasurementsandProceduresMicrometermethod解剖雙重重卷邊TearingDowntheDoubleSeam解剖蓋鉤鉤DisengagingtheCoverHook光學(xué)檢驗(yàn)驗(yàn)體系至少要有有兩個檢檢驗(yàn)部位位(USDA)用以檢驗(yàn)驗(yàn)身鉤、、迭接率率、緊密密度、厚厚度和接接縫蓋鉤鉤完整率率OpticalMeasurementSystemCutsshouldbefromatleasttwodifferentlocationsRequiredtomeasurebodyhook,overlap,tightness,thicknessandjuncturerating(USDA)解剖檢驗(yàn)驗(yàn)步驟1.可以先外外部檢驗(yàn)驗(yàn)(卷邊寬度度、厚度度和埋頭頭度)，之后2.內(nèi)部檢驗(yàn)驗(yàn)蓋鉤、、身鉤、、緊密度度、接縫縫蓋鉤完完整率和和受壓隆隆起TeardownMeasurementProcedure1.Applicableexternalmeasurement(seamwidth,thickness,countersink)followedby2.Internalmeasurements(bodyandcoverhooks,tightnessandjunctureratings,pressureridge)強(qiáng)度和接縫蓋鉤鉤完整率率應(yīng)該檢測測蓋鉤的的緊密度度和起皺皺率接縫蓋鉤鉤完整率率顯示了了蓋鉤有有效疊接接的情況況TightnessandJunctureRatingCoverhookshouldbeexaminedfortightnessorwrinkleratingJunctureratingindicatespercentageofcoverhookavailableforoverlap受壓隆起起在二道滾滾邊過程程中，為為了卷邊邊緊密度度而在罐罐身上形形成的壓壓痕PressureRidgeThepressureridgeisanimpressiononthebodywallastheresultofthepressureappliedbythesecondoperationrollincreatingseamtightness雙重卷邊邊塑料罐罐的檢驗(yàn)驗(yàn)程序EvaluationProceduresforDoubleSeamedPlasticContainers緊密度塑料成分分在雙重重卷邊的的壓緊情情況檢驗(yàn)方法法不同容器供應(yīng)應(yīng)商應(yīng)推推薦檢驗(yàn)驗(yàn)方法TightnessCompressionofplasticcomponentsindoubleseamDifferentmethodsforevaluationPackagesupplierwillrecommendmethod檢驗(yàn)結(jié)果果的說明明如果結(jié)果果不令人人滿意，，重新取取