Tuag txiav yog txheej txheem tseem ceeb hauv kev tsim cov ntawv nplaum rau tus kheej. Nws suav nrog kev txiav cov ntawv rau hauv cov duab tshwj xeeb thiab qhov ntau thiab tsawg uas tso cai rau lawv yooj yim siv rau ntau qhov chaw. Txawm li cas los, txoj kev tuag-txiav tuaj yeem ntsib qee qhov kev sib tw uas cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm daim ntawv lo ntau lawm. Lub ntsiab yam tseem ceeb cuam tshuam rau kev tuag-txiav ntawm tus kheej-nplaum ntawv tuaj yeem muab sau ua peb yam tseem ceeb: daim ntawv lo cov ntaub ntawv nto, cov ntaub ntawv tus kheej nplaum, thiab cov khoom siv nws tus kheej. Hauv tsab xov xwm no, peb tshawb nrhiav qhov no thiab sib tham txog cov kev daws teeb meem rau cov teeb meem.
1. Label nto khoom:
Cov khoom siv saum npoo ntawm daim ntawv lo rau tus kheej ua lub luag haujlwm tseem ceeb hauv txoj kev txiav tuag. Cov khoom sib txawv muaj cov khoom sib txawv uas cuam tshuam rau cov txheej txheem txiav. Muaj peb yam tseem ceeb: hom khoom nto, lub zog ntawm cov khoom nto, thiab thickness ntawm cov khoom nto.
a) Hom khoom nto:
Cov hom ntawm cov ntaub ntawv saum npoo siv nyob rau hauv cov ntawv nplaum tus kheej sib txawv, thiab txhua yam khoom muaj cov yam ntxwv tshwj xeeb uas cuam tshuam rau kev txiav tuag, feem ntau suav nrog ntawv thiab zaj duab xis.
Daim ntawv lo: Daim ntawv lo yog feem ntau siv thiab tuaj nyob rau hauv ntau yam hnyav thiab tiav. Txawm li cas los, lawv muaj ntau dua rau tearing lossis folding thaum lub sij hawm txiav tuag, tshwj xeeb tshaj yog tias daim ntawv nyias nyias lossis tsis yooj yim. Thaum peb txheeb xyuas cov qauv, peb feem ntau pom tias qee cov ntawv muaj burrs, uas yog tshwm sim los ntawm ntuj tawg vim yog cov tuab fibers ntawm cov khoom nws tus kheej. Yog li ntawd, Nws yog ib qho tseem ceeb uas yuav tau xaiv cov ntawv tuab thiab zoo rau daim ntawv thov los xyuas kom meej qhov kev txiav zoo. Raws li txoj cai tuag-txiav ntawm cov ntaub ntawv ntawv, thiab xav txog qhov hnav ntawm cov hniav, lub kaum sab xis ntawm daim ntawv flattening hniav feem ntau kuj loj. Vim lub kaum sab xis loj, lub extrusion deformation ntawm cov khoom thaum tuag txiav yog loj, thiab kev sib cais quab yuam nyob rau hauv kab rov tav kev pab txhawb kev sib cais ntawm cov khoom.
Daim ntawv lo: Cov yeeb yaj kiab tso cov kev xav tau ntau dua ntawm cov txheej txheem tuag ntau dua li cov ntaub ntawv. Feem ntau siv zaj duab xis self-adhesive nto cov ntaub ntawv feem ntau suav nrog: PE, PP, PE, polyolefin, PVC, PS, lwm., nrog durability, noo noo tsis kam thiab tshuaj tiv thaiv. Cov ntaub ntawv no feem ntau hloov tau yooj yim dua thiab tsis tshua muaj kev tawg, ua rau lawv haum rau intricate tuag-txiav designs. Txawm li cas los, zaj duab xis cov ntawv yog qhov nyuaj rau txiav kom raug vim lawv qhov elasticity los yog lub cim xeeb. Vim li no, cov hniav ntawm cov khoom siv zaj duab xis tuag yuav tsum muaj lub ntsej muag ntse, siab hardness, thiab lub kaum sab xis me me, feem ntau yog 37 ° txog 75 °. Lub kaum sab xis me dua, lub sharper cov hniav thiab qhov yooj yim nws yog tuag txiav. Yog tias koj siv lub tshuab txiav tuag nrog lub kaum sab xis loj, tsis tsuas yog nws nyuaj rau tuag-txiav, tab sis yog cov hniav tsis ntse, cov ntaub ntawv saum npoo yuav tsis raug txiav thiab cov ntawv hauv qab yuav tawg ua ntej, thiab ntug ntawm daim ntawv tiav yuav raug flanged. Ua kua nplaum seepage.
Hauv luv, qhov precision ntawm tuag-txiav zaj duab xis yog ntau dua li ntawm cov ntaub ntawv, yog li cov khoom siv zaj duab xis tuag muaj qee qhov kev xav tau rau cov cuab yeej precision, tuag-txiav phaj precision thiab thaub qab ntawv.
b) Lub zog ntawm cov khoom nto:
Lub zog ntawm daim ntawv lo facestock yog lwm qhov tseem ceeb cuam tshuam rau kev txiav tuag. Nws hais txog lub peev xwm ntawm cov khoom siv los tiv thaiv kev txiav quab yuam siv los ntawm cov cuab yeej txiav tuag. Nov yog qee qhov kev xav:
kua muag tsis kam: Cov ntawv lo uas yuav tsum tau ua kua muag siab, xws li cov rau kev lag luam lossis kev siv sab nraum zoov, yuav tsum tau ua los ntawm cov ntaub ntawv uas muaj zog txaus. Cov ntaub ntawv xws li cov yeeb yaj kiab hluavtaws lossis cov ntaub ntawv muaj zog tuaj yeem muab cov kua muag tsim nyog los xyuas kom huv, precision txiav thaum txiav tuag.
Shear Strength: Shear lub zog hais txog qhov tsis kam ntawm cov khoom siv rau kev txiav quab yuam sib npaug rau nws qhov chaw. Cov ntawv lo nrog lub zog shear siab tsis tshua muaj kev sib tw los yog tsim kua muag thaum lub sij hawm txiav tuag. Xaiv cov khoom siv nrog lub zog shear kom zoo yuav ua kom raug thiab zoo ib yam kev txiav txim siab.
c) Thickness ntawm cov khoom nto:
Kev sib raug zoo ntawm cov tuab yog qhov tseem ceeb los xyuas kom meej qhov tob ntawm kev txiav thiab tiv thaiv cov teeb meem xws li kev txiav tsis tiav lossis kev txiav ntau dhau.. Cov ntawv sau nrog cov khoom tsis sib xws tuaj yeem ua rau muaj kev hloov pauv hauv qhov tob ntawm kev txiav, cuam tshuam rau qhov zoo thiab cov tsos ntawm cov ntawv txiav tuag. Ntxiv rau, lub thickness ntawm cov khoom ncaj qha cuam tshuam qhov tob ntawm kev tuag-txiav. Lub thicker cov khoom, qhov yooj yim nws yog tuag-txiav, thiab vice versa, lub thinner qhov tuag-txiav yog, qhov nyuaj dua.
Cov cuab yeej txiav tuag sib txawv tuaj yeem muaj kev txwv ntawm qhov siab tshaj plaws ntawm cov khoom uas lawv tuaj yeem ua tau. Nws yog ib qho tseem ceeb uas yuav tsum xav txog cov khoom siv tshwj xeeb thiab xaiv cov ntaub ntawv nyob rau hauv qhov pom zoo thickness ntau kom ntseeg tau tias kev ua haujlwm zoo tshaj plaws.
2. Self-adhesive khoom
Muaj ob feem ntau siv adhesives hauv cov khoom siv tus kheej nplaum: dej latex thiab kub yaj nplaum.
Dej latex yog tsim los ntawm cov khoom siv polymer uas tau tawg hauv dej, thiab lub zog cohesive yog ib qho yooj yim kom cais tawm ntawm zaj duab xis. Cov nplaum nplaum kub yog tsim los ntawm cov khoom zoo li roj hmab nrog kev sib koom siab siab, thiab nws yog ib qho nyuaj rau cais cov nplaum films. Vim muaj zog fluidity ntawm kub-melt nplaum, yog tias cov ntawv me me tau luam tawm ntawm cov nplaum nplaum, cov nplaum yuav ntws thaum daim ntawv lo muaj qhov hloov me me thaum lub sij hawm txuas ntxiv thiab kev txiav tuag, ua rau luam ntawv rau nws. Cov ntawv ntawm qhov screen yog hloov me ntsis, distorted, los yog qhov muag plooj. Ntxiv rau, kub yaj nplaum yog yooj yim cuam tshuam los ntawm kub. Feem ntau, thaum lub rooj cob qhia kub qis dua 15 ° C, qhov tso tawm quab yuam ntawm cov khoom kub yaj nplaum yuav txo qis sai. Yog li ntawd, hauv lub caij ntuj no, cov ntaub ntawv kub yaj nplaum tshwj xeeb yog qhov teeb meem ntawm kev tuag-txiav ya cov cim.
Yog li ntawd, Nws raug pom zoo tias cov tuam txhab luam ntawv daim ntawv lo sim tsis txhob xaiv cov ntaub nplaum kub-kua nplaum uas muaj zog fluidity, tab sis xaiv cov khoom siv dej-sol nrog cov fluidity tsis muaj zog. Tib lub sijhawm, txawm tias koj xaiv cov khoom siv hydrosol, koj yuav tsum tau them sai sai rau lub thickness ntawm cov nplaum txheej. Vim tias nws yog kub yaj nplaum los yog cov khoom siv hydrosol, yog tias cov nplaum txheej yog tuab heev, nws yuav ua rau cov nplaum ntws me ntsis, ua rau cov ntawv me me uas luam tawm ntawm nws kom deformed.
3. Cov cuab yeej siv nws tus kheej
Qhov kev txiav txim siab thiab kev ua kom zoo ntawm lub tshuab txiav tuag yog qhov tseem ceeb rau kev ua tiav qhov tseeb thiab zoo ib yam. Lub tshuab yuav tsum tau calibrated kom raug thiab ua raws li kom ntseeg tau tias qhov chaw ntawm cov cuab yeej txiav thiab daim ntawv lo. Cov teeb meem misalignment tuaj yeem ua rau kev txiav tsis tiav, irregular puab, los yog misaligned labels, uas tuaj yeem cuam tshuam tag nrho qhov zoo ntawm daim ntawv lo tiav. Kev tu thiab kho lub tshuab tsis tu ncua thiab ua raws li cov neeg tsim khoom cov lus pom zoo yog tsim nyog los tswj xyuas qhov zoo tshaj plaws thiab kev sib raug zoo.
Kuj, kev txiav siab thiab ceev qhov chaw ntawm lub tshuab txiav tuag yuav tsum tau kho kom haum rau cov ntawv tshwj xeeb thiab cov nplaum siv.. Kev txiav tsis txaus yuav ua rau kev txiav tsis tiav lossis nyuaj rau kev sib cais daim ntawv lo ntawm lub liner. Kev txiav siab ntau dhau tuaj yeem deform, kua muag los yog puas daim ntawv lo. Ib yam li ntawd, txiav ceev yuav tsum tau optimized kom huv si txiav tsis muaj compromising raug. Kev ntsuas kom raug ntawm kev txiav siab thiab ceev tsis ua raws li cov khoom siv daim ntawv lo thiab cov khoom nplaum yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig zoo sib xws thiab ua tau zoo..
Qhov zoo thiab qhov xwm txheej ntawm cov cuab yeej txiav siv hauv lub tshuab txiav tuag muaj qhov cuam tshuam loj rau txoj kev txiav tuag. Nplej los yog puas cov hniav tuaj yeem ua rau cov txiav tsis zoo, nce txiav quab yuam yuav tsum, los yog kev puas tsuaj rau cov khoom siv daim ntawv lo. Kev tshuaj xyuas tsis tu ncua thiab tu cov cuab yeej txiav, suav nrog hloov cov hniav thaum tsim nyog, Nws yog ib qho tseem ceeb los xyuas kom meej qhov kev txiav txim siab zoo. Kev siv cov hniav zoo thiab txiav txim siab txog cov hniav tsim tshwj xeeb rau cov khoom siv daim ntawv lo tuaj yeem txhim kho tag nrho cov kev tuag-txiav efficiency thiab raug..
Los ntawm kev txiav txim siab txog cov ntsiab lus no thiab ua raws li cov lus pom zoo, manufacturers tuaj yeem kov yeej cov kev sib tw tuag txiav thiab ua tiav zoo ib yam, precision thiab high-quality self-adhesive daim ntawv lo. Kev koom tes nrog cov neeg muab khoom siv, nplaum manufacturers, pwm tsim thiab cov kws tshaj lij cov khoom siv kuj tuaj yeem muab kev pom zoo thiab kev txhawb nqa rau kev ua kom zoo dua cov txheej txheem tuag. Los ntawm kev saib xyuas kom meej thiab kev txhim kho tas mus li, cov tuam ntxhab tuaj yeem ua kom muaj txiaj ntsig zoo thiab ua tau raws li qhov xav tau ntawm ntau yam kev siv daim ntawv lo.
