Kev lag luam ntim khoom muag tau hloov pauv. Ib qho kev txiav txim loj rau ib yam khoom lag luam thaum lub sijhawm tsim khoom tau ua tiav. Tam sim no tus tswv lag luam xav tau sprint. Lawv xav tau ntau lub hnab loj, luam ntawv tsim, thiab cov khoom siv. Qhov kev hloov pauv los ntawm kev muag khoom hauv online, ntau lub khw muag khoom lag luam thiab cov cai tshiab ntawm pov tseg. Yog li ntawd, cov cuab yeej hloov dua siab tshiab yuav tsum hloov sai sai. Tab sis nws tseem yuav tsum muaj qhov zoo. Lub khw muag khoom baggers daws qhov teeb meem. Nws siv cov khoom sib hloov, cov chaw khaws cia digital, hloov pauv sai thiab ua tau - hauv kev kuaj xyuas zoo. Yog li cov converters tuaj yeem ua tau nyiaj ntawm kev txiav txim me me. Cov tshuab qub nrog cov khoom ruaj khov ua tsis tau li ntawd.
Kev Lag Luam Ntawm Me -Batch Production
Lub hnab qub ntau lawm kab yog 50,000 rau 200,000 units txhua. Tus nqi 30-rau-60-feeb hloov pauv tau kis thoob plaws ntau lab lub hnab. Tab sis qhov kev txiav txim nruab nrab tam sim no tau poob qis dua 10,000. Lub Chaw Lag Luam Thoob Ntiaj Teb (ITC) hais tias qhov no muaj ntau dua ntawm cov khw muag khoom nruab nrab hauv cov teb chaws nplua nuj. Yog li kev hloov pauv pib siv sijhawm ntev dua li lub sijhawm tsim khoom. Qhov ntawd txo cov nyiaj tau los ntawm 25 mus rau 40 feem pua.
Lub koom haum Manufacturing Performance siv cov ntaub ntawv los ntawm ISO 22400-2 raws li qhov tseem ceeb ntawm kev ua tau zoo. Nws sau tseg tias nyob rau hauv cov qauv hybrid, ntev -khiav tshuab nrog Tag Nrho Cov Khoom Siv Tau Zoo (OEE) ntawm 75 feem pua zoo li qis dua 45 feem pua. Kev poob qis tsis yog vim qeeb qeeb. Nws los ntawm lub sijhawm dawb rau kev hloov kho tshuab, cov khoom siv threading thiab thawj qhov kev kuaj xyuas zoo. Lub tshuab lub hnab muag khoom tshiab daws qhov teeb meem ntawd. Nws ua kom cov no tsis yog{10}} cov kauj ruam ntxiv los ntawm kev hloov pauv engineering es tsis yog ntxiv cov neeg ua haujlwm. Qhov no Khw Muag Khoom Lub Hnab Ua Tshuabtxoj hauv kev ncaj qha hais txog cov npoo npoo av uas tshwm sim los ntawm kev hloov pauv tsis tu ncua.
Servo-Driven Format Changeover
Qhov kev hloov pauv loj tshaj plaws yog kev siv servo-tsav qhov chaw nrog programmable logic controllers (PLC). Lawv hloov kho cov cams, kho mob stroke linkages thiab manually adjustable folding qhov chaw. Ntawm lub servo-raws li tshuab, teeb lub hnab dav, khi- hauv qhov tob, hauv qab fold zoo thiab txiav ntev los ntawm kev hu rau cov zaub mov khaws tseg. Koj tsis tas yuav tig lub handwheel.
Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam Kev Tshawb Fawb tau tshaj tawm nyob rau hauv Kev Ua Haujlwm ntawm Lub Tsev Haujlwm ntawm Cov Hluav Taws Xob Hluav Taws Xob, Ntu B: Phau ntawv Journal of Engineering Manufacture. Cov txiaj ntsig tau pom tias servo- tsav lub hnab ntim tshuab txo lub sijhawm nruab nrab rau kev hloov pauv hom ntawm 35–50 feeb mus rau 4–8 feeb. Nws poob 80 feem pua. Qhov kev txhim kho yog los ntawm peb qhov chaw, kev tshawb fawb pom. Ua ntej, tsis tas yuav tsum muaj lub sijhawm siv tshuab, raws li servo axes siv lub tshuab hluav taws xob cam profile los synchronize nws tus kheej. Qhov thib ob, qhov chaw sau npe tsis siv neeg siv lub encoder los khaws txoj haujlwm tsis zoo + -0.05 hli. Thib peb, accumulator{13}}tsav qhov ntsuas qhov ntsuas qhov ntsuas kub, siab, thiab qhov nrawm nrawm ib zaug.
Rau cov khw muag khoom lub hnab nrog tsib mus rau yim hom kev hloov pauv ib zaug, lub sijhawm txuag tuaj yeem txuag tau ntawm 2.5 thiab 3.5 teev ntawm lub sijhawm tsim khoom ib hnub. Qhov ntawd txaus kom tau txais rau 6 qhov me me ntawm kev txiav txim yam tsis tau ntxiv rau kev hloov pauv. Ib tug niaj hnubKhw Muag Khoom Lub Hnab Ua Tshuableverages cov servo-tsav muaj peev xwm los hloov cov hom kev hloov pauv mus rau hauv kev sib tw kom zoo dua li cov khoom tsim tawm.
Tsis Siv Neeg Roll Splicing Thiab Khoom Threading
Cov me me -batch, siab- ntau lawm ntau txhais tau tias hloov substrates. Hloov 80 g / m2 xim av kraft ntawm cov ntawv xim av xim av xim av rau 120 g / m2 dawb kraft ntawm ntawv xim av dawb. Los yog koj tuaj yeem hloov los ntawm cov ntawv tsis muaj coated rau polyester. Los yog txav ntawm qhov dav dav sib txawv. Txhua qhov kev hloov pauv yuav tsum kom lub tshuab nres. Tom qab ntawd koj txhais tes- khi cov ntawv tshiab ua ke nrog rau qhov kawg ntawm lub net khiav. Cov khoom yog ces threaded dua los ntawm kev qhia rollers, folding rooj thiab sealing chaw nres nkoj.
Cov European Union ntawm Papermaking Associations (EUROSAC) yog European federation ntawm sack kraft paper makers. Nws cov txheej txheem qhia tau hais tias automated ya-tipping system txo cov sij hawm poob ntawm cov substrates kom tsawg dua 45 vib nas this. Manual splicing yuav siv sij hawm 8-12 feeb. Lub davhlau splicing ua haujlwm los ntawm kev ua kom cov reels tshiab kom ncaj- kab nrawm los ntawm qhov chaw-tsav tshuab coiling. Tom qab ntawd muab daim kab xev npaj rau lub vev xaib khiav ntawm lub sijhawm kom raug ntawm kev sib tshooj. Lub tshuab tsis nres.
Tom qab stitching, tsis siv neeg threading tshuab siv pneumatic shuttle siv los yog nqus tsev vacuum- pab pub strips. Lawv tuaj yeem nqa cov nets tshiab hla cov khoom siv hauv 60-90 vib nas this. Daim Ntawv thiab Paperboard Ntim Environmental Council (PPEC) hais tias lub automation tshem tawm qhov loj tshaj qhov ua rau poob qis hauv kev ua qauv sib xyaw ua haujlwm. Qhov no yog vim qhov sib txawv threading kev txawj ntse ntawm cov neeg ua haujlwm ntawm cov khoom sib txawv. Rau ib qho twgKhw Muag Khoom Lub Hnab Ua Tshuabtuav ntau hom kev sib xyaw ua ke, tsis siv neeg splicing thiab threading yog qhov tseem ceeb kom tsis txhob - lub sijhawm tsim khoom kom tsawg.
Recipe Management Thiab Digital Job Queues
Lub khw muag khoom lub hnab ntim khoom lag luam uas ua tiav ntau yam kev txiav txim siv Manufacturing Execution System (MES) interface. Lub kaw lus ua ntau dua li khaws cov zaub mov txawv. Ministry of MES tau txais kev txiav txim ua haujlwm hauv tshuab hluav taws xob. Nws siv cov qauv kev cai xws li International Society of Automation's ISA-95. Cov hauj lwm raug txheeb xyuas kom txo tau lub sij hawm hloov tag nrho.
Kev txheeb xyuas pawg ua haujlwm los ntawm cov khoom siv ua ntej. Qhov no txo tus naj npawb ntawm splicing txheej xwm. Tom qab ntawd pab pawg raws li qhov dav ntawm lub hnab. Qhov no txo qhov kev hloov pauv ntawm lub pob khawm hauv txhua pawg khoom. Thaum kawg, lawv tau muab faib ua cov duab kos duab. Qhov no txo qhov kev hloov pauv ntawm cov ntawv luam tawm sab saud. Lub koom haum ntawm Lub Koom Haum ntawm Kev Tsim Khoom Engineers tau tshaj tawm cov ntaub ntawv tshawb fawb. Lawv qhia tau hais tias kev ua haujlwm ntse yuav txo tau tag nrho cov sij hawm hloov pauv txhua hnub los ntawm 30–40 feem pua piv rau servo- tsav tsheb ib leeg. Cov nyhuv no qee zaum hu ua "flexibility." Nws tsis xav tau lub tshuab tshiab. Koj tsuas yog xav tau software optimization.
Thaum txoj haujlwm mus txog pem hauv ntej ntawm kab, MES xa daim ntawv qhia mus rau PLC. Txhua qhov chaw yuav thauj khoom tau txais. Xws li lub hnab ntim qhov ntev, sealing kub faib, siv nplaum, txiav txoj hauj lwm thiab kev soj ntsuam zoo. Tus neeg teb xov tooj txoj haujlwm hloov pauv los ntawm kev hloov kho tshuab mus rau kev tshuaj xyuas cov khoom. Tus neeg teb xov tooj lees paub tias lub substrate loaded phim cov khoom hauv daim ntawv qhia. Tus neeg teb xov tooj ces tso lub tshuab thiab pib ntau lawm.
Inline Quality Verification For Short Runs
Nyob rau hauv ntev - khiav ntau lawm, cov neeg ua haujlwm muaj sijhawm los kuaj xyuas tus kheej thiab daws cov teeb meem zoo. Tom qab ob peb puas units, kev sib khi tsis zoo lossis qhov tsis sib xws tuaj yeem tshwm sim. Tom qab ntawd nws tseem khiav nrog me me pov tseg. Hauv cov khoom me me, qhov kev txiav txim ntawm 5,000 units tuaj yeem ua tiav ua ntej leej twg pom qhov tsis xws luag.
Txhawm rau daws qhov teeb meem no, lub khw muag khoom tshiab lub hnab ntim khoom muaj lub tshuab tsis pom kev. Cov tshuab kuaj xyuas txhua lub hnab ntawm qhov nrawm nrawm. Lub Koom Haum rau Ntim thiab Kev Siv Tshuab (PMMI) piav qhia txog kev ua haujlwm ntawm cov kab ntim khoom hauv nws daim ntawv tshaj tawm. Lub tshuab tsis pom kev ntawm cov khoom ntim tau yooj yim tuaj yeem tshawb xyuas ntau dua 400 lub tshuab ib feeb, lub tuam txhab tau hais. Lawv yog 99.5 feem pua yog thiab tuaj yeem pom qhov tsis zoo xws li kev foob zoo, qhov tseeb folding, huv txiav thiab luam ntawv sib dhos.
Cov kev pom kev pom no muab cov ntaub ntawv rau kev tswj xyuas cov txheej txheem. Lub algorithm tom qab ntawd ua rau kev kho tsis siv neeg. Yog hais tias qhov dav folding txav los ntawm 0.3 hli, lub servo maub los txav txoj hauj lwm ntawm folding xovxwm los ntawm 0.05 hli. Cov neeg ua haujlwm tsis tas yuav ua dab tsi. Qhov kev kaw no - lub voj voog txoj hauv kev tau lees paub meej nyob rau hauv ISO 9001 kev tswj hwm kev ua haujlwm zoo. Tshooj 8.5.1 hais tias lub koom haum yuav tsum "tswj cov txheej txheem tawm los tiv thaiv kev tsis sib haum xeeb". Automated SPC muab lub sijhawm tiag tiag - txoj hauv kev kom ua tau raws li txoj cai no ntawm cov kab sib txawv heev. Ntawm cov kab no, phau ntawv sampling qeeb dhau los ua haujlwm kom raug. AKhw Muag Khoom Lub Hnab Ua Tshuabnruab nrog inline tsis pom kev ua kom ntseeg tau tias txawm tias thawj lub hnab ntawm kev ua haujlwm luv luv ua tau raws li cov qauv kev ua tau zoo, tshem tawm qhov kev pheej hmoo ntawm kev ua tiav tag nrho kev txiav txim ua ntej pom qhov tsis xws luag.
Modular Tooling Thiab ceev -Hloov Consumables
Txawm hais tias nrog servo- hloov kho, qee yam ntawm lub cev yuav tsum tau hloov yog tias hom ntawv txawv ntau dhau. Piv txwv li, ib lub hnab dav ntawm 250 mm mus rau 420 mm yuav xav tau cov folds tshiab, cov ntsaws ruaj ruaj los yog txiav lub tog raj kheej. Cov tshuab tam sim no siv cov txheej txheem los ntawm ib qho -feeb pwm- hloov (SMED) system. Japan Management Association formalized the system.
Cov haujlwm sab hauv yog cov haujlwm uas yuav tsum tau kaw lub tshuab. Cov no tau khaws cia kom tsawg kawg nkaus, nrog rau cov cuab yeej muab tso rau ntawm ceev - tso tawm cov mounting blocks nrog repeatability pins. Kev teeb tsa sab nraud tuaj yeem ua tiav thaum lub tshuab tseem ua haujlwm kawg. Qhov no suav nrog preheating lub foob mus rau qhov kub thiab txias, preinstalling lub substrate tom ntej yob rau lub unwinder standby txoj hauj lwm, thiab preinstalling nplaum nozzle. Thaum kawg ntawm kev ua haujlwm tam sim no, tus neeg teb xov tooj yuav hloov qhov tuag ib zaug. Xim -coded locator khau raj. Cov neeg ua haujlwm txuas cov pas nrig preheated rau cov chaw ntim khoom thiab tso tawm cov zaub mov tshiab. Qhov no feem ntau yuav tsum tau downtime ntawm 90-120 vib nas this.
European Committee for Standardization (CEN) muaj cov kev qhia tshwj xeeb hu ua CEN / TS 15901. Nws ua haujlwm automated optical soj ntsuam hauv ntim. CEN hais tias qhov ceev - hloov cov cuab yeej kuj tseem yuav pab nrog kev sim sib xws. Thaum lub zeem muag qhov system cov duab siv txuas nrog lub loader tus qauv, thawj tus nqi dhau rau hom tshiab yog 97-98 feem pua hauv 50 units. Thaum cov neeg ua haujlwm kho tus kheej kho qhov ntsuas ntsuas, thawj tus lej dhau tsuas yog 85-88 feem pua.
Lub zog thiab cov khoom siv tau zoo hauv kev tsim khoom sib cuam tshuam
Nquag pib thiab nres lub voj voog siv zog ntau dua li lub xeev ruaj khov. Lub puab tsaig sealing yuav tsum tau rov ua dua -rhaub txhua lub sij hawm lub khw muag khoom lub hnab rov pib dua tom qab hloov. Adhesive tank thickness yuav tsum ua tau raws li qhov yuav tsum tau ua rau daim ntawv thov. Lub servo systems yuav tsum dhau los ntawm kev nrawm nrawm.
European Commission Lub Chaw Tshawb Fawb Kev Sib Koom tau nthuav tawm cov ntawv thiab cov duab los qhia kev lag luam hauv nws cov ntaub ntawv siv BAT. Nws hais tias lub tshuab hluav taws xob standby kev tswj hwm kaw cov clamps ntawm 85-90 feem pua ua haujlwm kub hauv nws lub sijhawm. Cov tshuab no txo cov kev siv hluav taws xob rov qab los ntawm 60 feem pua. Lawv kuj txo re-lub sij hawm thermal los ntawm 4–6 feeb mus rau tsawg dua 60 vib nas this. Ntawm -xav tau cov nplaum nplaum melting tshuab faib kub yaj rau hauv me me ntawm 50g mus rau 100g, uas yuav tsis tas yuav khaws lub tank puv tsib litres. Cov tshuab no txo qis kev siv hluav taws xob ntawm cov nplaum los ntawm 40 feem pua. Lawv kuj txo cov decomposition ntawm cov ntaub ntawv thaum lub sij hawm ntev inactivity.
Cov ntaub ntawv pov tseg thaum lub sij hawm hloov pauv tau raug hais los ntawm Prediction Cutoff System. Thaum MES qhia txog kev hloov pauv hauv txoj haujlwm, lub tshuab xam qhov ntev ntawm lub vev xaib uas xav tau los ua kom tiav qhov kev txiav txim tam sim no. Nws qeeb qhov twg lub hnab kawg raug txiav. Nws tsis khiav rau cov khoom siv ntxiv thiab pov tseg 15-25 meters. Lub Koom Haum Saib Xyuas Khoom Noj thiab Kev Ua Liaj Ua Teb United Nations United Nations (FAO) muab cov lus qhia txog kev ua kom zoo dua cov khoom ntim khoom. Nws tau hais tias qhov no "txoj cai-qhov loj me ntawm kev txiav tawm" yuav txo qis formatting pov tseg los ntawm 70 feem pua. Qhov no yog qhov tseem ceeb thaum lub converter hloov hom 12 mus rau 20 zaug ib hnub twg.
Kev cuam tshuam ntawm kev ua haujlwm
Kev hloov pauv los ntawm kev siv tshuab mus rau digital tau hloov cov kev txawj xav tau los ntawm cov neeg ua haujlwm. Cov tshuab qub xav tau kev paub txog cov kws tshaj lij nrog kev nkag siab tob txog kev hloov sijhawm. Server-raws li cov cav tov xav tau kev txawj hauv kev tswj daim ntawv qhia, HMI navigation thiab daws teeb meem. Lub koom haum International Labor Organization (ILO) ua cov kev tshawb fawb txog kev tsim khoom hloov pauv li cas. Kev hloov mus rau kev tsim khoom siv digital feem ntau txo cov neeg ua haujlwm ntawm txhua txoj kev los ntawm 30-40 feem pua, daim ntawv tshaj tawm tau hais. Nyob rau tib lub sijhawm, kev tshaj lij kev txawj ntse rau cov neeg ua haujlwm ntxiv yuav tau nce 15-25 feem pua.
Rau cov neeg hloov pauv tuav ntau qhov kev txiav txim sib txawv, qhov no txhais tau tias muaj kev qhia meej meej rau kev yuav cov hnab muag khoom. Cov neeg ua haujlwm yuav tsum paub txog cov kauj ruam ntawm lub cev uas cuam tshuam nrog kev txav cov khoom thiab hloov pwm. Lawv kuj yuav tsum to taub qhov logic ntawm daim ntawv qhia tsis. Piv txwv li, lawv yuav tsum paub yog vim li cas PE coated substrates yuav tsum tau muab khi kub 15℃siab tshaj uncoated kraft. Lawv yuav tsum paub yuav ua li cas los xyuas kom meej tias cov mis sib npaug ntawm cov load.
Xaus
Hloov cov khoom ntim rau me me, siab - ntau yam xaj tsis yog tib yam. Nws yog ib qhov system tiav. Servo-tsav qhov chaw hloov kho phau ntawv. Flying -splice unwinders deletes xov downtime. MES- tsav txoj hauj lwm ua ke txhim kho qhov kev txiav txim hloov pauv. Inline pom kev guarantees zoo txij thaum pib. SMED-raws li cov cuab yeej tsim los txo cov kev teeb tsa lub cev kom tsawg dua 2 feeb. Tag nrho cov khoom no ua haujlwm ua ke. Raws li qhov tshwm sim, cov khw muag khoom lub hnab ntim khoom tuaj yeem muaj OEE qib ntau dua 70 feem pua. Qhov no tshwm sim txawm tias thaum nws ua haujlwm tsawg dua 10,000 xaj ntawm qhov nruab nrab. Cov cuab yeej qub feem ntau tsis tuaj yeem ze rau tus lej ntawd. Kev ntim khoom muag tau nce zuj zus ntawm cov lag luam ntiag tug, kev lag luam hauv cheeb tsam thiab cov xwm txheej raws caij nyoog. Yog li ntawd, qhov kev hloov pauv no yuav hloov pauv los ntawm qhov tshwj xeeb kom zoo dua rau cov kev xav tau yooj yim hloov pauv uas xav tau nyob hauv kev lag luam. Kev sib xyaw ua ke ntawm cov niaj hnubKhw Muag Khoom Lub Hnab Ua Tshuabua rau theem ntawm kev hloov pauv tau yooj yim, hloov pauv yam uas ib zaug yog ib qho kev cuam tshuam rau kev lag luam tseem ceeb rau kev hloov pauv.
Cov ntaub ntawv
- International Trade Center (ITC) / WTO. Ntim Machinery Procurement thiab tag nrho cov nqi ntawm cov tswv cuab cov lus qhia rau Emerging Markets. Geneva.
- ISO 22400 -2:2014. Automation systems thiab kev koom ua ke - Cov cim qhia ua haujlwm tseem ceeb (KPIs) rau kev tswj xyuas kev tsim khoom - Ntu 2: KPI txhais.
- Lub koom haum ntawm Mechanical Engineers (IMechE). Kev Ua Haujlwm ntawm Lub Tsev Haujlwm ntawm Cov Kws Kho Tshuab, Ntu B: Phau ntawv Journal of Engineering Manufacture - Servo- tau tsav kev hloov pauv kev ua tau zoo hauv cov khoom siv ntim khoom yooj yim.
- EUROSAC - Fédération Européenne des Fabricants de Papier pour Sacs. Cov txheej txheem kev qhia rau Sack Kraft Paper Converting Operations.
- International Society of Automation (ISA). ANSI/ISA-95: Enterprise-Control System Integration.
- Society of Manufacturing Engineers (SME). Manufacturing Engineering Case Studies ntawm Txoj Haujlwm Sequencing thiab Mos Flexibility.
- Association for Packaging and Processing Technologies (PMMI). Packaging Line Performance Benchmarking Report.
- ISO 9001: 2015. Kev tswj hwm kev ua tau zoo - Kev xav tau.
- Japan Management Association. Tib -Minute Exchange of Die (SMED) cov txheej txheem thiab kev siv lub moj khaum.
- European Committee rau Standardization (CEN). CEN/TS 15901 - Automated optical soj ntsuam hauv ntim.
- European Commission Joint Research Center (JRC). BAT Reference Document for the Paper and Board Converting Industry.
- Food and Agriculture Organization (FAO) ntawm United Nations. Sustainable Ntim Material Optimization Guidelines.
International Labor Organization (ILO). Sectoral Studies on Skills Evolution in Digital Manufacturing.
