Nonwoven Spunmelt Kab: Siemens HMI rau Multi-Zone Cub Kub Qhov Ntsuas thiab Qhov Web Porosity Optimization

Spunmelt nonwoven fabrics yog cov khoom siv hauv paus rau cov khoom siv kho mob, cov khoom siv tu cev, cov khoom siv lim dej, thiab geotextiles, nrog rau kev tsim khoom thoob ntiaj teb ntau tshaj 12 lab metric tons txhua xyoo. Qhov ntau- cheeb tsam los ntawm- huab cua qhov cub yog lub plawv ntawm txoj kab spunmelt, qhov tseeb qhov kub thiab txias profile ncaj qha txiav txim siab fiber ntau lub zog, lub vev xaib qauv, thiab qhov kawg lub vev xaib porosity - qhov tseem ceeb tshaj plaws kev ntsuas kev ua haujlwm tsis zoo. Cov kev tswj kub ib txwm nyob ib leeg ua tsis tau raws li kev tswj xyuas qhov kub thiab txias, ua rau 4-5% nruab nrab batch rejected tus nqi, ntau lub zog pov tseg, thiab tsis yog- ua raws li cov qauv kev cai kho mob. Siemens HMI (Tib neeg-Machine Interface) yog kev lag luam- cov kev daws teeb meem uas sib sau ua ke tiag-lub sijhawm ntau-zone qhov cub kub profileing, kaw-loop tswj, thiab lub vev xaib porosity optimization hauv ib zaug, neeg siv{15}}tus phooj ywg platform. Tsab ntawv xov xwm no rhuav tshem li cas Siemens HMI hloov pauv txoj kab spunmelt kev ua tau zoo, nrog cov ntaub ntawv tsim khoom pov thawj, tag nrho - ntsuas kev tsim kho kho mob cov ntaub ntawv kawm, thiab kev pom zoo rau cov neeg tsim khoom tsis yog. Peb kuj tseem hais txog yuav ua li cas Siemens HMI rau tiag tiag-lub sijhawm ntau thaj tsam qhov cub kub qhov profile hauv cov kab spunmelt daws qhov teeb meem tsis tu ncua thiab kev ua haujlwm zoo tshaj plaws hauv kev tsim khoom tsis yog ntaub.

Qhov Kev Txuas Tseem Ceeb Ntawm Ntau -Zone Cub Kub Qhov Ntsuas thiab Cov Web Porosity Nonwoven

Cov txheej txheem tseem ceeb cuam tshuam ntawm qhov cub kub ntawm Spunmelt Fabric Zoo

Hauv kev tsim cov spunmelt, polypropylene (PP) lossis polyester (PET) polymer yog extruded rau hauv cov filaments tas mus li, ncab, thiab nteg rau hauv lub vev xaib fibrous ua ntej nkag mus rau ntau- cheeb tsam los ntawm - cua qhov cub. Txhua cheeb tsam qhov cub muab cov cua kub tswj kom sib txuas cov filaments, nrog rau qhov kub thiab txias cuam tshuam ncaj qha:

• Fiber crystallinity thiab bonding zog
• Web thickness thiab loft
• Pore ​​loj faib thiab tag nrho lub vev xaib porosity
• Barrier kev ua tau zoo thiab tensile zog
• Fabric uniformity thoob plaws lub vev xaib dav dav

Web porosity txhais tau tias yog qhov piv ntawm huab cua tsis muaj ntim rau tag nrho cov ntaub ntim, ntsuas thiab cuam tshuam rau huab cua permeability ntawm ASTM D737-18(2023) tus qauv xeem txoj kev. Rau kev kho mob SMS (Spunbond-Meltblown-Spunbond) fabrics, txawm tias ib tug ± 2℃kub sib txawv nyob rau hauv lub qhov cub zones yuav hloov porosity los ntawm 12-15%, ua tsis tau tejyam kev sim thiab batch rejection. Cov qauv kev lag luam rau cov khoom siv spunbond nonwoven mandate qhov siab tshaj plaws ± 2℃qhov sib txawv ntawm cov cua sov hauv cheeb tsam, tab sis feem ntau cov txheej txheem ib txwm tawm tsam kom tswj tau qhov no ntawm qhov nrawm tshaj 250m / min.

Cov ntsiab lus mob tseem ceeb ntawm Kev Cai Ntau Yam -Zone Cub Tswj Systems

Feem ntau cov kab ke spunmelt cov kab ke siv cov tswj hwm thaj tsam ib leeg nrog kev hloov kho qhov taw qhia, tsim cov kev txwv tseem ceeb:

• Qhov ntsuas kub tsis zoo:Qhov nruab nrab ruaj khov- lub xeev sib txawv ntawm ± 2.5℃thoob plaws ib cheeb tsam, nrog rau qhov sib txawv ntawm qhov siab mus txog ± 5℃thaum hloov kab ceev
• Tsis muaj kev sib koom ua ke profile:Cov neeg ua haujlwm kho txhua cheeb tsam ntawm nws tus kheej, ua rau qhov tsis sib xws ntawm qhov kub thiab txias gradients thiab tsis paub qhov web porosity.
• Txwv traceability:Phau ntawv batch cov ntaub ntawv kaw tseg, nrog 32% ntawm cov khoom tsim tawm uas muaj cov ntaub ntawv tsis raug rau ib qho kev tshawb xyuas kev lag luam
• Kev daws teeb meem qeeb:Tsis muaj kev sib raug zoo ntawm cov ntaub ntawv ntsuas kub thiab qhov ntsuas porosity, siv sijhawm 2+ teev los txheeb xyuas cov hauv paus hauv paus ntawm kev sib txawv tsis zoo
• Lub sijhawm hloov pauv ntev:45+ feeb los kho qhov cub tsis tau rau qib khoom tshiab, nrog cov khoom seem siab thaum pib

Cov ntsiab lus mob no ncaj qha nce cov nqi tsim khoom, txwv cov khoom sib xws, thiab tsim kom muaj kev pheej hmoo ua raws li kev kho mob thiab zaub mov- tiv tauj cov tuam txhab uas tsis yog ntaub. Siemens HMI hais txog txhua qhov ntawm cov kev cov nyom no nrog kev sib koom ua ke, kev tswj xyuas qhov tseeb tsim tshwj xeeb rau kev tsim khoom tsis tu ncua.

Yuav ua li cas Siemens HMI xa Precision Control rau Multi-Zone Cub Kub Profileing

Siemens HMI, tshwj xeeb tshaj yog SIMATIC Comfort Panel series ua ke nrog SIMATIC S7-1500 PLC, yog tsim los rau kev tswj cov txheej txheem kev lag luam, nrog cov yam ntxwv ntawm haiv neeg optimized rau ntau- cheeb tsam qhov cub thermal tswj. Txhua lub luag haujlwm tseem ceeb suav nrog cov ntaub ntawv pov thawj, qib kev ua tau zoo los xyuas kom ntsuas tau.

Tiag-Lub Sijhawm Kaw-Loop Temperature Profiling nrog Sub-Degree Accuracy

Ntawm qhov tseem ceeb ntawm lub kaw lus, Siemens HMI muab lub hauv paus nruab nrab los saib xyuas thiab tswj txhua qhov chaw qhov cub, nrog rau qhov tiag -lub sij hawm kub nkhaus plotting thiab kaw- voj PID txoj cai. Lub platform txuas rau Chav Kawm A PT100 RTD sensors hauv txhua cheeb tsam, nrog rau 10Hz cov ntaub ntawv piv txwv tus nqi - 10x sai dua li cov tswj hwm ib txwm muaj.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI muab kev ruaj khov- xeev qhov ntsuas kub sib txawv ntawm ± 0.8℃thoob plaws 12+ qhov chaw qhov cub, 68% txo qhov sib txawv piv rau kev lag luam nruab nrab ntawm ± 2.5 degree
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus hloov PID algorithm muab lub sijhawm teb kub ntawm<200ms to setpoint or line speed changes, 83% faster than legacy controllers' 1200ms average response time
• Cov ntaub ntawv ua haujlwm tau lees paub:Tiag -lub sij hawm kub profile qhia nyob, keeb kwm, thiab lub hom phiaj kub nkhaus ntawm ib qho screen, nrog 99.8% cov ntaub ntawv uptime nyob rau hauv 24/7 tas mus li ntau lawm

Qib no ntawm qhov tseeb ua kom lub zog thermal xa mus rau lub vev xaib yog raws nraim li cov txheej txheem xav tau, tshem tawm cov cua sov thiab hauv qab - kev sib txuas uas ua rau muaj qhov tsis sib xws. Qhov no yog tus nqi tseem ceeb ntawm Siemens HMI rau tiag tiag - lub sijhawm ntau - cheeb tsam qhov cub kub qhov profile hauv spunmelt kab, muab cov neeg ua haujlwm pom kev pom thiab tswj xyuas cov txheej txheem tseem ceeb tshaj plaws sib txawv.

Unified Cross -Zone Temperature Gradient Management

Tsis zoo li thaj tsam ntawm phau ntawv-los ntawm- kev hloov kho cheeb tsam, Siemens HMI ua rau cov neeg ua haujlwm tuaj yeem teeb tsa qhov txuas txuas ntxiv, tawm los yog kev cai kub gradient hla tag nrho qhov cub, nrog kev sib koom ua ke hauv cheeb tsam. Lub platform tau hloov kho ib qho chaw teeb tsa kom tswj tau lub hom phiaj gradient, txawm tias thaum lub sij hawm kab hloov pauv los yog qhov kub thiab txias hloov pauv.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI txo tus ntoo khaub lig- cheeb tsam kub gradient yuam kev los ntawm 78% piv rau phau ntawv hloov kho, kom ntseeg tau tias kev kho cua sov zoo ib yam raws tag nrho lub vev xaib
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus txhawb nqa txog 128 txoj kev tswj hwm ywj pheej, ua rau nws sib haum nrog cov kab spunmelt mus txog 5.2m dav nrog 20+ qhov chaw qhov cub
• Cov ntaub ntawv ua haujlwm tau lees paub:Kev sib koom ua ke dhau -kev tiv thaiv kub thiab kev tiv thaiv kev nyab xeeb txo qis qis qis los ntawm 42% piv rau cov txheej txheem kev nyab xeeb qub

Qhov kev sib koom ua ke gradient tswj xyuas kom lub vev xaib tau txais cov txheej txheem thermal sib raug zoo los ntawm kev nkag mus rau kev tawm, ncaj qha stabilizing fiber ntau thiab web porosity.

Automated Batch Data Logging rau Kev Ua Raws Cai

Rau kev kho mob thiab khoom noj khoom haus -hu rau nonwoven ntau lawm, ISO 13485: 2016 thiab FDA 21 CFR Part 11 mandate tag nrho traceability ntawm cov txheej txheem tseem ceeb, nrog rau qhov cub kub profiles rau txhua batch ntau lawm. Siemens HMI automates 100% batch data logging, nrog tamper - pov thawj cov ntaub ntawv khaws cia thiab ib qho - nyem batch qhia.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI tshem tawm cov ntaub ntawv kaw lus yuam kev, xa 100% cov ntaub ntawv ua tiav rau txhua pawg, piv rau 78% qhov kev ua raws li qhov nruab nrab ntawm cov ntawv teev lus.
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus khaws cov ntaub ntawv kub kub txog li 11 xyoo, tshaj li 10-xyoo khaws cia rau cov ntaub ntawv kho mob tsim khoom.
• Cov ntaub ntawv ua haujlwm tau lees paub:Automated batch qhia txiav cov ntaub ntawv pov thawj zoo lub sij hawm los ntawm 90%, los ntawm 25 feeb ib batch mus rau 2.5 feeb ib batch

Qhov kev ua raws li ib txwm ua raws li no ua rau Siemens SIMATIC HMI rau spunmelt kab qhov cub kub tswj qhov kev daws teeb meem zoo tshaj plaws rau ISO 13485 cov kws kho mob uas tsis muaj ntaub ntawv pov thawj, tshem tawm cov kev pheej hmoo ntawm kev tswj hwm thiab txo cov haujlwm ua haujlwm.

Optimizing Nonwoven Web Porosity Consistency nrog Siemens HMI

Web porosity yog ib qho tseem ceeb tshaj plaws zoo metrics rau spunmelt fabrics, raws li nws ncaj qha txiav txim siab barrier kev ua tau zoo, breathability, kua tuav, thiab pom efficiency. Siemens HMI yog tib qho kev tswj hwm platform uas muaj kev sib koom ua ke ntawm qhov kub thiab txias profile nrog cov ntaub ntawv tiag tiag -lub sij hawm porosity, tsim kom kaw- lub voj kaw kom zoo ib yam, rov ua dua ntaub zoo. Tshooj lus no piav qhia Yuav ua li cas Siemens HMI txhim kho lub web porosity tsis sib xws hauv tag nrho - nplai ntau lawm.

Tiag -Lub Sijhawm Kev Sib Txuas Ntawm Qhov Chaw Kub thiab Cov Kev Ntsuas Qhov Ncauj

Siemens HMI integrates seamlessly nrog inline nonwoven huab cua permeability testers (raws li ASTM D737 qauv), rub tiag tiag -cov ntaub ntawv lub sij hawm porosity rau hauv tib lub interface li qhov cub kub tswj. Lub platform maps porosity deviations ncaj qha mus rau qhov chaw qhov cub sib xws, ua rau cov neeg ua haujlwm txheeb xyuas thiab daws teeb meem zoo hauv vib nas this, tsis yog teev.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI txo lub sijhawm los txheeb xyuas cov hauv paus hauv paus ntawm porosity sib txawv los ntawm 92%, los ntawm 120 feeb mus rau qis dua 10 feeb
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus tau tsim-hauv cov ntaub ntawv txheeb xyuas tau ua kom muaj kev sib raug zoo ntawm txhua cheeb tsam qhov kub thiab txias qhov web porosity, tsim cov qauv kev kwv yees rau qhov ntsuas kub zoo
• Cov ntaub ntawv ua haujlwm tau lees paub:Tiag - lub sij hawm sib txawv ceeb toom tshwm sim ntawm ± 3% porosity variance, txo tawm - ntawm - specs ntau lawm los ntawm 87% piv rau tom qab- kev soj ntsuam kev tsim khoom

Qhov kev sib raug ncaj nraim no tshem tawm qhov kev kwv yees hauv kev tswj cov txheej txheem spunmelt, tig qhov kub thiab txias profile rau hauv cov ntaub ntawv -tsav cov cuab yeej rau qhov zoo ib yam porosity.

Dynamic Width -Wise Porosity Uniformity Control

Qhov tsis zoo tshaj plaws hauv spunmelt fabrics yog dav - ntse porosity inconsistency, qhov twg cov npoo ntawm lub vev xaib muaj qhov sib txawv ntawm qhov nruab nrab, tshwm sim los ntawm qhov tsis sib xws ntawm qhov kub ntawm qhov cub dav. Siemens HMI hais txog qhov no nrog kev sib cais- cheeb tsam qhov kub thiab txias, ua kom muaj kev ywj pheej hloov ntawm sab laug, nruab nrab, thiab sab xis cua sov nyob rau hauv txhua qhov chaw qhov cub, nrog rau cov porosity nyob rau hauv tag nrho lub vev xaib dav.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI txo lub vev xaib dav - ntse porosity txheeb ze tus qauv sib txawv (RSD) los ntawm 8.2% mus rau 1.7% rau 2.4m dav spunmelt ntaub, 79% kev txhim kho nyob rau hauv uniformity
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus hla - tswj kev taw qhia txo ntug- mus rau - nruab nrab porosity variance los ntawm 84%, los ntawm 18% mus rau qis dua 3%
• Cov ntaub ntawv ua haujlwm tau lees paub:Automated dav-kev ntsuas kub zoo txo ​​qis cov khoom pib los ntawm 62% thaum lub sijhawm hloov khoom lag luam

Qhov kev sib txuam no yog qhov tseem ceeb rau siab - daim ntawv thov muaj txiaj ntsig zoo li cov ris tsho phais thiab siab - cov khoom siv lim dej zoo, qhov twg txawm tias me me porosity variations tuaj yeem ua rau cov khoom tsis ua haujlwm.

Recipe Management for Repeatable Porosity hla cov khoom qib

Spunmelt tuam ntxhab tsim ntau ntau qib ntaub, txhua tus muaj lub hom phiaj porosity thiab sib xws qhov cub kub profiles. Siemens HMI suav nrog kev ruaj ntseg, lo lus zais - tiv thaiv daim ntawv qhia kev tswj hwm qhov system, uas cov neeg ua haujlwm tuaj yeem txuag, rov qab, thiab xa tag nrho qhov cub kub profile nrog ib zaug nias, tshem tawm phau ntawv teeb tsa yuam kev thaum hloov pauv.

• Cov ntaub ntawv ua haujlwm tau lees paub:Siemens HMI txiav cov khoom hloov pauv lub sijhawm rau kev hloov pauv ntawm qhov cub los ntawm 45 feeb mus rau 8 feeb, qhov txo qis hauv 82%
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub kaw lus xa 100% rov ua dua ntawm lub hom phiaj porosity qhov tseem ceeb thoob plaws cov khoom siv, nrog xoom phau ntawv hloov kho yuav tsum tau ua ua ntej -cov zaub mov khaws tseg
• Cov ntaub ntawv ua haujlwm tau lees paub:Lub luag haujlwm-raws li kev tswj xyuas kom ntseeg tau tias tsuas yog cov neeg ua haujlwm tau tso cai tuaj yeem hloov kho daim ntawv qhia tsis tau, txo cov txheej txheem tsis tau tso cai los ntawm 100%

Daim ntawv qhia kev ua haujlwm no yog lub hauv paus ntawm Nonwoven spunmelt kab kev ua kom zoo dua qub nrog Siemens HMI, ua rau cov tuam txhab lag luam ntsuas cov khoom lag luam yam tsis muaj kev cuam tshuam zoo sib xws.

Tag Nrho -Scale Production Case Study: Kev Kho Mob-Qib SMS Spunmelt Kab nrog Siemens HMI

Txhawm rau kom lees paub qhov tseeb -kev ua tau zoo hauv ntiaj teb ntawm Siemens HMI, peb tau ua tiav - ntsuas kev tsim khoom ntawm ISO 13485 tau lees paub qhov chaw kho mob tsis muaj ntaub qhwv hauv Jiangsu, Tuam Tshoj, tshwj xeeb hauv SMS fabrics rau cov ris tsho phais thiab FDA- tshem tawm lub ntsej muag lub ntsej muag. Cov ntaub ntawv kawm no suav nrog cov txheej txheem kev sim kom ntxaws, ntsuas cov txiaj ntsig, thiab ntev- cov txiaj ntsig tsim tawm rau Multi-zone thermal profileing rau spunmelt ntaub siv Siemens HMI.

Kuaj Teeb thiab Methodology

• Kab xeem:2.4m dav 4-beam SMS spunmelt kab nrog 14-zone kab rov tav los ntawm huab cua qhov cub, ntau lawm ceev ntawm 250m / min, ua PP homopolymer (MFI 35)
• Tswj System Upgrade:Siemens SIMATIC HMI TP1200 Comfort Vaj Huam Sib Luag ua ke nrog Siemens SIMATIC S7-1500 PLC, kev koom ua ke nrog 14-zone PT100 sensors thiab cua sov cov ntsiab lus, ntxiv rau inline huab cua permeability testers raws li ASTM D737-18 (2023)
• Test Structure:A / B phua xeem nrog 30 cov khoom sib law liag hauv txhua pab pawg
• Pawg Tswjhwm: 30 batch siv tus thawj standalone cheeb tsam kub tswj
• Pab pawg xeem: 30 pawg siv Siemens HMI rau ntau- cheeb tsam kub profileing thiab kaw- voj tswj
• Tas Test Parameters:Target npuag hnyav 25gsm, phiaj porosity 68%, qhov cub kub ntawm 120℃txog 185 degree, kab ceev 250m / min
• Kev ntsuas ntsuas:Kev tswj qhov kub thiab txias, qhov dav - ntse porosity RSD, batch rejection tus nqi, qhov cub hluav taws xob noj, ISO 13485 kev ua raws tus nqi

Kev ntsuas ntsuas tau thiab cov txiaj ntsig kev ua tau zoo

Tom qab 60 tag nrho cov khoom tsim tawm, pawg xeem siv Siemens HMI tau xa cov kev txhim kho tseem ceeb thoob plaws txhua qhov kev ntsuas qhov tseem ceeb:

• Kub tswj qhov tseeb:Siemens HMI xa qhov nruab nrab tsis tu ncua- xeev qhov ntsuas kub sib txawv ntawm ± 0.76℃thoob plaws 14 thaj chaw, piv rau ± 2.62℃rau cov txheej txheem tswj hwm qub txeeg qub teg
• Porosity Consistency:Dav - ntse porosity RSD raug txo los ntawm 7.9% (tswj pab pawg) mus rau 1.6% (test pawg), 79.7% kev txhim kho nyob rau hauv uniformity
• Batch Reject Rate:Kev tsis lees paub tus nqi rau kev ua tsis tiav qhov porosity / barrier yuav tsum tau nqis los ntawm 4.1% (tswj pab pawg) mus rau 0.85% (cov pab pawg xeem), 79.3% txo cov khoom seem
• Zog Efficiency:Qhov cub hluav taws xob noj tau txo qis los ntawm 12.7% nrog Siemens HMI, raws li lub kaw lus tshem tawm cov cua sov siv los them rau qhov kub sib txawv hauv cov cuab yeej cuab tam.
• Txoj Cai Ua Raws Cai:100% ntawm pawg xeem batch ua tau raws li ISO 13485 traceability yuav tsum, piv rau 82% ntawm pawg tswj batches nrog phau ntawv teev.
• Changeover Performance:Qhov nruab nrab cov khoom lag luam hloov pauv lub sij hawm raug txo los ntawm 47 feeb mus rau 7.5 feeb, qhov txo qis hauv 84%

Ntev -Lub Sij Hawm Ntau Lawm thiab Nyiaj Txiag Nyiaj Txiag

Lub chaw khaws cia Siemens HMI system tom qab kev sim, nrog 12 lub hlis ntawm cov ntaub ntawv tsim tawm tas li qhia:

• Kev txuag nyiaj txhua xyoo ntawm $ 218,000 los ntawm kev txo cov khoom seem, txo qis kev siv hluav taws xob, thiab txo qis sijhawm
• 32% nce nyob rau hauv lub peev xwm ntau lawm rau siab - paj ntaub kho mob, vim txo lub sij hawm hloov thiab ntau dua yield
• Kev soj ntsuam zoo ntawm FDA qhov chaw nrog xoom qhov kev tshawb pom muaj feem cuam tshuam rau cov txheej txheem traceability lossis kev tswj kub
• 28% txo qis hauv cov neeg siv khoom tsis txaus siab txog cov ntaub ntawv sib xws

Cov ntaub ntawv tshawb fawb no ua pov thawj tias Siemens HMI muab ntsuas tau, hauv qab - cov txiaj ntsig kab rau spunmelt nonwoven manufacturers, nrog rau kev rov qab los ntawm peev (ROI) tsuas yog 11 lub hlis rau kev hloov kho tag nrho.

Kev sib piv: Siemens HMI vs. Traditional Spunmelt Cub Control Systems

Cov lus hauv qab no muab ib sab -los ntawm- sab piv ntawm cov ntsuas kev ua haujlwm tseem ceeb ntawm Siemens HMI thiab cov chaw tswj hwm ib txwm nyob ib leeg, raws li kev lag luam nruab nrab thiab tag nrho - cov ntaub ntawv ntsuas kev tsim khoom:

FAQ: Siemens HMI rau Spunmelt Kab Cub Tswj thiab Porosity Optimization

1. Dab tsi yog lub luag haujlwm tseem ceeb ntawm Siemens HMI hauv nonwoven spunmelt kab multi-zone qhov cub?

Siemens HMI ua lub hauv paus tswj hwm thiab pom qhov pom kev rau tag nrho ntau -zone qhov cub. Nws tso cai rau cov neeg ua haujlwm teeb tsa, saib xyuas, thiab kho qhov tseeb-lub sijhawm ntsuas kub ntawm txhua qhov chaw qhov cub, tswj kev kaw - voj PID tswj, cov ntaub ntawv teev cov ntaub ntawv rau kev tswj hwm, thiab sib txheeb qhov ntsuas kub nrog lub vev xaib porosity metrics txhawm rau txhim kho cov ntaub ntawv tsis zoo thiab sib xws.

2. Siemens HMI puas tuaj yeem ua ke nrog cov khoom siv spunmelt uas twb muaj lawm?

Yog lawm. Siemens HMI tau sib xws nrog 92% ntawm cov khoom siv hluav taws xob spunmelt uas twb muaj lawm, suav nrog feem ntau cov PLCs, PT100/thermocouple kub sensors, khoom- lub xeev relay cua sov cov ntsiab lus, thiab inline zoo kuaj cov khoom. Nws txhawb nqa cov txheej txheem kev sib txuas lus hauv kev lag luam suav nrog PROFINET, Modbus TCP, thiab Ethernet / IP, nrog tsawg kawg retrofit downtime yuav tsum tau - feem ntau cov kab hloov kho tuaj yeem ua tiav hauv 48-teev npaj kaw.

3. Siemens HMI yuav ua li cas txhim kho lub web porosity tsis sib xws?

Siemens HMI txhim kho lub vev xaib porosity sib xws hauv peb txoj hauv kev tseem ceeb: ua ntej, nws xa cov sub-degree kub tswj qhov tseeb thoob plaws txhua qhov chaw qhov cub, ua kom muaj kev sib raug zoo fiber ntau; thib ob, nws sib koom ua ke tiag tiag - lub sij hawm inline porosity cov ntaub ntawv rau daim ntawv qhia kev sib txawv ncaj qha mus rau qhov chaw qhov cub, ua kom muaj kev kho sai; thib peb, nws daim ntawv qhia kev tswj xyuas kom 100% rov ua dua qhov kub thiab txias ntawm cov khoom siv, tshem tawm qhov sib txawv ntawm cov neeg siv kev hloov kho. Hauv tag nrho - nplai ntau lawm, qhov no txo ​​cov porosity RSD txog li 79%.

4. Puas yog Siemens HMI haum rau ISO 13485 thiab FDA-raws li kev kho mob tsis muaj ntaub qhwv?

kiag li. Siemens HMI yog tsim los ua kom tau raws li cov kev cai nruj nruj ntawm ISO 13485: 2016 thiab FDA 21 CFR Part 11. Nws muab tamper - pov thawj, automated batch data logging nrog rau 11 xyoo ntawm cov ntaub ntawv khaws cia, tag nrho cov kev soj ntsuam cov kev hloov pauv, lub luag hauj lwm - raws li daim ntawv qhia txog kev nkag 8} thiab Nws yog dav siv nyob rau hauv FDA-tawm thiab CE{11}} cim kev kho mob cov chaw tsim khoom thoob ntiaj teb.

5. Dab tsi yog ROI ib txwm rau retrofitting kab spunmelt nrog Siemens HMI?

Raws li 22 tiag tiag- ntiaj teb kev tsim khoom tsis zoo hloov kho, qhov nruab nrab ROI rau Siemens HMI retrofit yog 8-14 lub hlis. Thawj qhov kev txuag nyiaj yog los ntawm 70-80% qis dua cov khoom tsis lees paub, 12-15% txo qhov cub hluav taws xob noj, 80% hloov cov khoom sai dua, thiab txo qis kev ua haujlwm ruaj khov. Rau cov ntaub ntawv kho mob uas tsis muaj ntaub ntawv siab, cov nyiaj khaws cia txhua xyoo tuaj yeem tshaj $ 200,000, raws li pom hauv peb cov ntaub ntawv kawm tag nrho.

Xaus

Multi-zone qhov cub kub profileing yog cov txheej txheem tseem ceeb tshaj plaws hauv spunmelt nonwoven ntau lawm, ncaj qha txiav txim siab lub web porosity, ntaub zoo, ntau lawm efficiency, thiab kev cai raws li txoj cai. Cov txheej txheem kev tswj hwm ib leeg tsis tuaj yeem xa qhov tseeb, traceability, thiab kev sib koom ua ke uas yuav tsum tau ua rau niaj hnub siab -tus nqi tsis yog kev tsim khoom. Siemens HMI yog kev lag luam- ua cov kev daws teeb meem uas sib sau ua ke tiag tiag -lub sij hawm kub profileing, kaw- voj tswj, porosity optimization, thiab kev tswj kev ua raws cai hauv ib leeg, neeg siv- phooj ywg platform.

Nrog rau qhov tseeb sub-degree kub qhov tseeb, 79% kev txhim kho hauv web porosity zoo ib yam, 12.7% kev siv hluav taws xob qis, thiab 100% kev tswj hwm, Siemens HMI muab ntsuas tau, hauv qab - kab cov txiaj ntsig rau cov tuam txhab nonwoven ntawm txhua qhov ntau thiab tsawg. Txawm hais tias koj tab tom khiav txoj kab tshiab spunmelt lossis rov kho dua cov txheej txheem qub qub uas twb muaj lawm, Siemens HMI yog qhov kev ntseeg siab tshaj plaws, tus nqi - txoj hauv kev zoo los txhawb koj cov khoom tsim tau zoo, txo cov nqi ua haujlwm, thiab ua raws li cov qauv kev kho mob thoob ntiaj teb thiab kev lag luam.