Lub hnab ntawv me me ua tshuab ua lub luag haujlwm tseem ceeb hauv cov khoom ntim khoom. Lawv yog cov cuab yeej ntawm kev xaiv rau me me - cov chaw tsim khoom lag luam, cov neeg tsim khoom siv tes ua, cov khw muag khoom tab tom nrhiav los tsim tus kheej - cov hnab ntim khoom ntawm - qhov chaw, thiab cov neeg ua lag luam sim cov khoom lag luam - kev ua lag luam tsim nyog ua ntej nce mus txog kev lag luam. Kev nkag siab tias cov tshuab no ua haujlwm li cas pab cov neeg yuav khoom txiav txim siab seb puas yog ib qho tshwj xeebme ntawv hnab ua tshuabhaum lawv cov hom phiaj ntau lawm.
Daim ntawv no qhia txog kev ua haujlwm ntawm lub tshuab ntim ntawv me me, piav qhia nws txoj hauv kev ua haujlwm tseem ceeb, thiab tsom mus rau qhov hloov pauv uas cuam tshuam rau nws cov txiaj ntsig zoo thiab muaj peev xwm.
Lub ntsiab lus ntawm "Me" Paper Hnab Tshuab
Ua ntej nkag mus rau hauv lub tshuab, nws yuav pab tau kom paub meej tias "me" txhais li cas ntawm no. Cov hnab ntawv me me feem ntau muaj cov yam ntxwv hauv qab no:
Lub hnab dav: feem ntau 20-45cm, nrog rau cov khw muag khoom me me, hnab noj su, hnab khoom plig thiab lwm yam.
Ntau lawm ceev: feem ntau 30 mus rau 120 hnab ib feeb, tab sis ib co compact siab -ceev tsim yog ze rau 150 hnab ib feeb
Daim ntawv dav: feem ntau 40cm txog 80cm thiab xav tau ib tus neeg ua haujlwm
Form factor: Pem teb-rau- qab nthab tab sis compact, feem ntau npog thaj tsam ntawm 5 m² txog 8 m², suav nrog cov khoom sib kis thiab cov khoom sib sau
Qib ntawm automation: los ntawm semi-automatic (phau ntawv phau ntawv) mus rau tag nrho automated (nruam yob pub)
Cov tshuab no txawv ntawm kev lag luam- nplai baggers, uas tuaj yeem tsim ntau pua lub hnab hauv ib feeb thiab feem ntau yog muab tso rau hauv cov ntim loj. Ame me
ntawv hnab ua tshuabyog tsim los ua haujlwm los ntawm ib lossis ob tus neeg thiab tsis xav tau kev txhawb nqa tshwj xeeb engineering.
Cov txheej txheem ua haujlwm yooj yim
Feem ntau cov tshuab hnab ntawv me me ua raws tib qhov kev sib txuas lus tsis hais hom lossis qauv. Cov txheej txheem tuaj yeem muab faib ua tsib theem tseem ceeb, txhua qhov ua los ntawm lub chaw nres tsheb tshwj xeeb lossis lub chaw haujlwm hauv lub tshuab. Txhuame ntawv hnab ua tshuabtso siab rau tib lub hauv paus ua ntu zus los hloov cov ntawv tiaj tus rau hauv cov hnab tiav.
Kauj Ruam 1: Pub daim ntawv
Lub tshuab tau txais cov ntawv yob hauv daim ntawv ntawm cov qauv tsis siv neeg puv lossis ua ntej- txiav daim ntawv (semi- qauv).
Nyob rau hauv lub yob nyob rau hauv configuration, daim ntawv mesh yog ntsia nyob rau hauv ib tug so txoj hauj lwm nrog nres los yog seev cev caj npab kom tswj lub web nro raws li lub reel unfolds. Nyob rau hauv cov txheej txheem ntau lawm, raws li txoj kab uas hla ntawm yob yuav txo, lub tensioning mechanism compensates txiav, tiv thaiv lub webs los ntawm loosening thiab sagging.
Nyob rau hauv ib daim ntawv feeder, ib daim ntawv yog muab tso rau manually rau ntawm lub rooj noj mov, uas siv ib tug huab cua pab los yog mechanical propeller system los thawb txhua daim ntawv mus rau hauv lub tsim. Daim ntawv pub ceev qeeb, tab sis tshem tawm cov nqi thiab qhov nyuaj ntawm daim ntawv winding thiab txiav.
Theem ob: lateral folds thiab tubular formations
Thaum daim ntawv lossis lub vev xaib nkag mus rau hauv qhov chaw molding, lub tshuab ua haujlwm ua haujlwm folding los tsim lub hnab lub raj zoo.
Sab folding mechanisms feem ntau yog siv cov txheej txheem ntawm daim hlau thiab compression rollers. Daim ntawv yog dhau ntawm ib khub ntawm adjustable folding daim hlau uas khoov rau sab laug thiab txoj cai npoo sab hauv ntawm predetermined ces kaum - feem ntau ntawm 20 thiab 35 degrees, nyob ntawm seb tus tsim ntawm lub hnab ntawv. Quav cov npoo ces nias ua ke lub convergent roller, tuav lub fold nyob rau hauv qhov chaw.
Rau lub tiaj tus- lub hnab hauv qab, koj tuaj yeem ntxiv cov kauj ruam hauv qab qhov khoob khoob tom qab sab fold thiab txuas ua ntej - txiav daim duab plaub rau hauv qab seam kom ntxiv dag zog lub hnab lub hauv paus. Cov kauj ruam no feem ntau nrog cov khoom plig me me, qhov twg lub hnab muaj zog thiab zoo li yog cov ntsiab lus muag tseem ceeb.
Rau square-cov hnab SOS hauv qab - feem ntau yog siv rau hauv cov ntawv thov lub hnab ntim khoom noj - lub tshuab suav nrog cov ntawv ntim hauv qab tshwj xeeb, uas tsim ib qho tshwj xeeb square hauv qab kom lub hnab tuaj yeem sawv ntsug thaum ntim.
Theem 3: Adhesive Application
Cov txheej txheem tsim ntawm lub raj tawm ntawm ntug qhib - ib qho seam qhov twg cov folds ntawm ob sab sib ntsib - thiab hauv qab ntawm lub raj, yog tias tsis tau muab ntim nrog hauv qab dawb paug. Adhesives yuav tsum tau siv rau cov chaw no kom ua tiav lub hnab.
Cov hnab me me feem ntau siv ob hom nplaum:
Thermal Melt Adhesive (HMA):Ib qho tshuaj tiv thaiv molten thermoplastic nplaum hlaws yog tso rau ntawm lub ntsej muag los yog seam nto los ntawm lub zawj pwm los yog lub nozzle. Cov nplaum ua kom txias thiab ua kom khov hauv vib nas this, cia lub hnab mus txog qhov nres tom ntej tam sim ntawd. Thermal fusion systems yog ceev ceev tab sis yuav tsum tau ceev faj tswj qhov kub thiab txias - adhesives kub heev tuaj yeem nkag mus rau hauv daim ntawv thiab tsim kom muaj kev sib txuas, tsis muaj zog; Cov nplaum txias dhau tuaj yeem tsim cov strands nyias thiab tsim cov kev pabcuam tsis sib xws.
Cov kua nplaum txias (dej-raws li PVA):Siv ua kua, nws dries cua los yog ceev kom qhuav nyob rau hauv ib tug rhuab platen. Cov tshuab ua kua nplaum txias tsis tshua muaj nqi rau kev khiav lag luam thiab tsis rhiab rau daim ntawv qhov kub thiab txias, tab sis yuav tsum tau siv sij hawm ziab ntau dua los yog qhov chaw, uas txo cov kab ceev.
Kauj Ruam 4: Hauv qab sealing thiab txiav
Tom qab siv cov nplaum nplaum, lub tshuab sealing hauv qab ntawm lub hnab. Qhov no muaj cov txheej txheem ntawm cov xovxwm rhuab los yog reciprocating tshav kub platen haum rau cov cua sov thiab siab ntawm cov nplaum nplaum nplaum rau lub sijhawm tswj tau.
Tom qab ntawd lub sealing raj yog txiav mus rau hauv ib lub hnab ntim nrog ib tug rotary riam los yog ya shears mounted downstream ntawm lub sealing tshuab. Qee lub tshuab yog tsim los txiav thiab muab cov hnab ntim ntaub; cov tshuab me me feem ntau siv lub foob thawj zaug thiab tom qab ntawd txiav cov kab ke vim tias nws muab kev txhawb nqa zoo dua rau lub hnab thaum lub sijhawm ua haujlwm sealing.
Kauj Ruam 5: Unpacking thiab stacking
Cov hnab ntim tshiab uas tau txiav thiab kaw tau raug sau thiab sib dhos kom zoo los ntawm ib qho yooj yim tshem tawm chute los yog, nyob rau hauv siab dua -spec hom, mus rau hauv ib tug powered conveyor.
Qee lub tshuab muaj lub hnab ntim tsis siv neeg- qhib, siv lub dav hlau dav hlau los tshuab lub hnab qhib ntawm txoj kev tawm, uas yog qhov tseem ceeb rau kev tshuaj xyuas zoo thiab ntim cov hnab ntim khoom siv tam sim ntawd. Lub qhov dej -tunedme ntawv hnab ua tshuabyuav tsim cov pawg sib xws nrog kev cuam tshuam tus neeg teb xov tooj tsawg kawg ntawm theem kawg no.
Variables cuam tshuam cov zis zoo thiab ceev
Paub tias lub tshuab ua haujlwm li cas txhais tau hais tias nkag siab txog cov kev txwv uas txiav txim siab seb koj lub hnab tawm zoo npaum li cas thiab koj tuaj yeem khiav tau sai npaum li cas. Cov kev hloov pauv no siv rau ib qho twgme ntawv hnab ua tshuab, tsis hais hom lossis nqe taw tes.
Ntawv Khoom
Daim ntawv hnyav (qhov hnyav ntsuas hauv g / m²) thiab cov yam ntxwv ntawm daim ntawv yog cov khoom sib txawv tshaj plaws. Feem ntau cov hnab me me tau ntsuas kom muaj ntau qhov hnyav - kraft ntawv feem ntau yog 50g txog 120g / m². Daim ntawv sau nrawm dua hauv qhov sib dua, tab sis feem ntau yuav rhuav tshem ntawm qhov quav thiab kaw hauv qab. Cov ntaub ntawv hnyav dua tsim cov hnab kom muaj zog, tab sis lub tshuab qeeb qeeb yuav tsum tau tso cai rau kev sib txuas kom raug thiab folding rau daim ntawv.
Daim ntawv ya raws cov ntsiab lus tseem ceeb heev. Daim ntawv qhuav dhau heev yuav tawg raws cov kab origami, thaum daim ntawv ntub dhau yuav tsis lees txais cov nplaum sib npaug thiab tuaj yeem ua rau cov hnab ntim tsis ruaj khov.
Kev ntsuas kub
Qhov chaw nres tsheb hauv qab yog qhov kub thiab txias. Qhov tseeb sealing kub nyob ntawm seb hom nplaum, qhov hnyav ntawm daim ntawv thiab qhov ceev ntawm lub tshuab. Kev khiav ntawm qhov kub thiab txias tsis zoo tuaj yeem ua rau tsis zoo adhesion (hloov dhau) lossis ntawv puas thiab tawg (kub dhau).
Cov neeg ua haujlwm paub txog yuav tsim lub qhov rais kub kom raug raws li lawv tus kheej ua ke ntawm daim ntawv thiab nplaum. Cov tshuab feem ntau muaj cov tswj ntsuas kub sib cais, thiab kev hloov me me ntawm 5℃thiab 10℃tuaj yeem ua rau muaj txiaj ntsig sib txawv hauv kev foob zoo hauv ntau cheeb tsam.
Folding phaj geometry
Lub kaum sab xis ntawm sab fold thiab cov duab ntawm daim ntawv phaj txiav txim siab qhov huv ntawm daim ntawv hloov pauv ntawm lub tiaj mus rau tubular. Cov ntawv luam tawm uas hnav, hloov kho tsis raug lossis tsis sib haum nrog qhov hnyav ntawm daim ntawv tuaj yeem tsim cov hnab nrog cov seams tsis sib xws, wrinkles lossis misaligned hauv qab folds.
Thaum hloov pauv ntawm cov hnab ntim sib txawv lossis cov ntawv hnyav, cov ntawv molding feem ntau yuav tsum tau hloov pauv lossis hloov pauv - kauj ruam hloov pauv uas tuaj yeem siv sijhawm 15 mus rau 30 feeb rau cov neeg ua haujlwm paub txog ntawm cov tshuab me.
Style thiab ntim ntawm Adhesives
Tshwj xeeb tshaj yog rau cov ntsaws ruaj ruaj hauv qab, cov qauv ntawm cov hlaws nplaum nplaum - nws qhov dav, thickness thiab txoj hauj lwm txheeb ze rau lub flaps ' edges - ncaj qha txiav txim siab lub zog ntawm lub foob. Cov hlaws nqaim dhau ua rau muaj kev sib raug zoo; Cov hlaws dav dav heev pov tseg cov nplaum thiab tuaj yeem nyem rau sab nraud ntawm lub hnab, ua rau cov khoom tsis xws luag.
Kev sib tw ua haujlwm
Txawm tias me me, zoo - cov cav tov, muaj teeb meem tuaj yeem tshwm sim, thiab cov neeg ua haujlwm yuav tsum paub seb yuav saib dab tsi. Kev daws teeb meem ame ntawv hnab ua tshuabua yooj yim dua thaum cov neeg ua haujlwm nkag siab qhov txawv txav cuam tshuam rau theem twg ntawm cov txheej txheem.
Hauv qab ntawm lub hnab yog tsis kaw tag nrho:Nws yuav luag ib txwm muaj qhov kub thiab txias lossis qhov teeb meem sib txuas. Txheeb xyuas tias qhov ntsuas kub ntawm lub foob foob ua raws li qhov tshwj xeeb, txheeb xyuas qhov ntws ntawm cov nplaum nplaum, thiab paub meej tias qhov ntev ntawm kev nyob twj ywm tsis txo los ntawm kev hloov ceev.
Sab seam misalignment:Feem ntau yog ib qho teeb meem hauv web nro lossis hnav daim hlau. Tshawb xyuas sab folding cov menyuam thiab phaj rau hnav cov cim thiab xyuas kom meej tias qhov nro thov los ntawm lub loosened brake zoo ib yam.
Kev tawg:Nws feem ntau yog cov dej noo ntawm daim ntawv lossis lub kaum sab xis ntawm lub pob khawm. Daim ntawv qhuav yog feem ntau ua rau - yog tias daim ntawv khaws cia hauv huab cua-ib puag ncig tswj thiab tseem tab tom tawg, sim txo lub kaum sab xis me ntsis.
Qhov siab ntawm lub hnab sib txawv:Qhov no feem ntau qhia txog kev txiav tawm tsis sib xws, uas tej zaum yuav cuam tshuam nrog riam hnav lossis teeb meem encoder. Blunt rotary blades maj mam tsim inconsistent txiav lengths.
Xaiv lub tshuab tsim nyog rau koj lub hom phiaj ntau lawm
Kev xaiv ntawm semi- tsis siv neeg thiab siab tsis siv neeg coils yog nyob ntawm kev tsim khoom thiab kev txiav txim siab ua haujlwm.
Semi- cov tshuab tsis siv neeg xav kom cov neeg tsav tsheb thauj khoom txhua daim ntawv, txwv qhov tso tawm tiag tiag mus rau qis kawg ntawm qhov nrawm nrawm - feem ntau yog 30 txog 50 hnab ib feeb - rau kev ua haujlwm tas mus li. Hauv kev sib pauv, nws muab cov nqi pib qis dua, kev ua haujlwm yooj yim dua, thiab cov khoom siv me me yooj yim dua.
Lub tshuab nqus tsev twj tso kua mis tag nrho yuav tsum tsuas yog ib tus neeg teb xov tooj thiab tuaj yeem tuav ntawm 80 thiab 150 hnab ib feeb, tab sis yuav tsum tau teeb tsa ntau lub sijhawm rau yob threading thiab sau npe, thiab kim dua. Rau cov lag luam uas nws lub hauv paus ntawm cov nyiaj tau los yog kev tsim cov hnab muag khoom, cov hnab ntim khoom siv feem ntau rov qab tau lawv cov nqi hauv ob peb lub hlis.
Txawm li cas los xij, nyob rau hauv ob qho tib si lub hauv paus ntsiab lus yog tib yam: pub ntawv, quav raj, kua nplaum, rov qab cover, txiav lub hnab. Tag nrho lwm yam yog ib qho kev kho kom zoo ntawm qhov tseem ceeb no. Thaum ntsuas ame ntawv hnab ua tshuabrau kev yuav khoom, tsom mus rau seb lub tshuab qhov nrawm npaum li cas, lub peev xwm ntawm daim ntawv hnyav, thiab kev hloov pauv hloov pauv raws li koj lub hom phiaj lub hnab thiab ntim ntau lawm.
Main takeaway kev pab cuam
Cov txheej txheem ntawm kev ua ib lub hnab ntawv me me muaj tsib theem tseem ceeb - noj, raj tsim, kev sib txuas, hauv qab sealing thiab txiav - los hloov cov ntawv tiaj tus rau hauv cov hnab tiav. Kev ua tau zoo ntawm lub tshuab ntawm txhua theem nyob ntawm cov khoom siv (qhov hnyav ntawm daim ntawv, av noo, nto), txheej txheem kev teeb tsa (kub, ceev, ntim ntawm cov nplaum) thiab cov neeg kho tshuab (hnav thiab tsim kua muag ntawm folding phaj, riam sharpness, sib xws ntawm nruj).
Kev nkag siab txog cov kev vam khom no tsis tsuas yog pab daws teeb meem - nws kuj tseem pab cov neeg yuav khoom ntsuas seb lub tshuab tshwj xeeb tshwj xeeb haum rau cov ntawv thiab lub hnab hom lawv xav tau. Lub tshuab uas tsim 100 hnab ntawm cov ntawv xim av ib feeb ntawm 80g / m² yuav tsim tsawg dua lub hnab hauv ib feeb ntawm 55g / m² lossis tawm tsam los tsim cov seams huv ntawm cov ntawv ntxhib. Nkag siab txog cov kev txwv no yog ib nrab ntawm kev sib ntaus sib tua kom txiav txim siab yuav khoom zoo. Txhuame ntawv hnab ua tshuabmuaj qhov pom kev ua haujlwm zoo, thiab kev ua tiav nyob rau hauv kev sib piv lub tshuab lub peev xwm rau koj cov kev xav tau tshwj xeeb.
