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Cov tub ntxhais cov khoom siv thiab cov cwj pwm ntawm cov txheej txheem hauv tshuab cim pwm

Feb 11, 2019 Tso lus

Cov tub ntxhais cov khoom siv thiab cov cwj pwm ntawm cov txheej txheem hauv tshuab cim pwm

Peb yog ib lub tuam txhab luam ntawv loj hauv Shenzhen Tuam Tshoj. Peb muaj cov phau ntawv luam tawm, phau ntawv xov xwm luam ntawv, phau ntawv luam ntawv, phau ntawv nyuaj, phau ntawv luam tawm, phau ntawv luam tawm, phau ntawv luam tawm, lub thawv ntim, daim qhia ntawv, txhua yam ntawm PVC, cov ntawv luam tawm, ntawv sau cia, hom tshwj xeeb ntawv xim luam tawm khoom, kev ua si cardand li ntawd.

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Cov ntawv cim pwm txawv ntawm lwm hom ntawv. Lub hauv paus ntawm daim ntawv lo cim pwm tsis yog luam, tab sis cov khoom siv xwb. Hauv cov ntawv cim pwm muaj cov yeeb yam siv ntxiv nrog rau cov ntawv luam ntawm lub tshuab luam ntawv. Yog li ntawd, cov cim hauv pwm muaj ntau qhov sib txawv ntawm cov qauv ntawv thiab cov qauv ntawm cov khoom los ntawm cov ntawv sau ntau. Cov nram no yog ib qho kev qhia me ntsis rau cov hom, cov yam ntxwv ntawm tus qauv, kev tsim khoom, thiab kev loj hlob ntawm cov khoom hauv cov ntawv cim npe.

Cov ntaub ntawv tawm

Cov ntaub ntawv tawm tswv yim yeej muab faib ua ob pawg raws li lub cev nqaij daim tawv, uas yog ntawv thiab zaj duab xis.


Cov ntaub ntawv yuav ua rau muaj dej los yog dej noo, ua rau tus number case los poob thiab lub zog txo qis, uas cuam tshuam rau kev siv cov nyhuv, thiab daim ntawv lo yuav tsum tau muab tshem tawm thaum lub hwj (fwj) rov qab siv dua, uas coj tsis zoo rau lub ntim thiab rov qab siv dua. Yog li ntawd, nyob rau hauv cov teb chaws uas tsim tau, cov ntawv sau nyob hauv cov cim pwm yeej maj mam hloov los ntawm cov ntaub ntawv zaj duab xis. Hauv Suav teb, daim ntawv lo cim nyob rau hauv lub cim pwm tseem nyuam qhuav pib, thiab siv cov khoom siv txawv teb chaws, cov khoom siv yas yeeb yaj kiab los siv. Vim yog cov ntaub ntawv raw khoom sib txawv thiab kev ua haujlwm ntawm cov khoom hauv cov ntawv cim pwm, cov khoom ntawm cov khoom tau muab los kuj txawv. Xam 1 piv qhov sib npaug ntawm cov khoom peb.


Khoom siv hauv tsev

Txawm hais tias hom yeeb yaj kiab khoom, txawm tias cov txheej txheem tsim los sib txawv, qhov sib txawv ntawm cov khoom siv yog tib yam, uas yog, muaj li txheej txheem ntawm ib txheej, ib nrab txheej thiab ib txheej binder, raws li muaj hauv daim duab. Cov kab lus luam tau txais tus cwj mem los ua tus duab; qhov nruab nrab txheej plays lub luag haujlwm txhawb nqa, yog li ntawd cov khoom muaj txaus lub zog, tsis deform raws li kev txiav txim siab ntawm kev nro siab thiab kev kub siab, kom zoo tshaj overprinting, thiab muaj peev xwm muaj kev kaj zoo los yog opacity raws li xav tau; nplaum Lub txheej yog tus yuam sij rau txoj kev siv daim ntawv lo. Cov txheej txheem no muaj peev xwm muab xaim rau hauv qhov kub siab, yog li ntawd daim ntawv lo nrog cov phab ntsa ntawm lub pob (lub fwj, lub raj mis).


Thiaj li yuav ua kom cov ntawv txheej muaj cov cwj pwm zoo, lub txheej txheej los yog kev siv tus qauv siv feem ntau yog siv los txhim kho qhov kev tawm hauj lwm ntawm qhov tsim tawm; thiab saum npoo yog yuav tsum tau ua kom zoo, dawb tsis txhaws thiab npuas dawb.


Cov txheej txheem nplaum muaj ob txoj hauv kev, ib qho yog ib txheej txheem uas txav, tsim rau cov ntawv me me, raws li muaj hauv daim duab 3, nws yog nyob rau hauv kev sib txuas nrog tus lej thaum siv, thiab cov vents tas; ib qho yog ib qho qauv zoo, tsim kom muaj cov ntawv loj loj, thiab cov pa kis tau los ntawm lub vas thaum siv. Qhov tso pa tawm ntawm lub zawj tuaj yeem tiv thaiv lub cim ntawm cov npuas. Tsis tas li ntawd, cov txheej nplaum tseem muaj cov kab mob antistatics thiab sliding. Antistatic cov cuab yeej tiv thaiv ob daim phom hauv kev luam ntawv; zawv zawg zog ua kom cov ntawv sib cais sib cais thiab du luam ntawv thiab xov.


Nyob rau hauv-pwm daim ntawv pov thawj khoom tsim cov txheej txheem

Cov khoom nyob rau hauv-pwm cov ntaub ntawv yog tsim nyob rau hauv peb qhov chaw, coextrusion - biaxial ncab (uniaxial ncab) - tom qab kho.


(1) Coextrusion

Cov khoom sib txawv ntawm cov khoom sib txawv los yog cov qauv sib txawv ua ke rau hauv ntau hom extruders, thiab nkag mus rau tib qhov chaw nres nkoj hauv kev kub siab thiab siab kom extrude ua ib zaj duab xis zaj duab xis uas muaj cov kab sib txawv ntawm cov ntawv sib txawv.

(2) Kev sib xyaw kom haum

Cov khoom siv coextruded yog ncav rau hauv txoj kev qhia axial thiab qhov kev coj ntawm qhov chaw ntawm qhov kev txiav txim ntawm tus neeg kho tshuab ntaus los ua yas deformation ntawm cov pob zeb siv lead ua. Cov khoom siv ob-qhov stretched tau nce kev muaj zog thiab kev ua haujlwm nyuaj, uas yog kev ua thiab daim ntawv thov. Feem ntau, BOPP siv txoj kev lis dej num nrawm nrawm.

(3) Unidirectional ncab

Tom qab lub cev tsis muaj zog ntawm cov yeeb yaj kiab, lub zog thiab khov kho tau zoo tuaj, thiab cov kev taw qhia tseem yog elastically deformable, uas yog tsim rau lub cev tsis haum lub cev. Feem ntau, cov khoom PE + PT tau txais kev xyaum ua kom ncav tsis cuag ncua.

(4) Tom qab ua tiav

Tom qab kev kho mob hais txog corona los yog txheej kev kho ntawm qhov chaw ntawm cov khoom, raws li tau zoo hauv web dov ntawm lub nplaum ntawm txheej nplaum. Corona los yog txheej txheej yuav ua kom cov ntawv pov thawj ntawm cov khoom siv, thiab lub voj voos tuaj yeem ua rau cov nplaum ntawm txheej nplaum kom zoo thiab yooj yim qhib siab. Tom qab cov ntaub ntawv tiav lawm rewinded, cov qoob loj loj ntxiv faib rau hauv cov yob me me los yog ib nplooj ntawv, uas tuaj yeem xa mus rau tus neeg siv khoom tiav.

Txoj kev loj hlob ntawm cov khoom hauv cov ntawv cim khoom

Nyob rau hauv xyoo tas los, lub ntiaj teb nyob rau hauv pwm lub lag luam ntawv tau tsim kho sai, nrog txhua txhua xyoo kev loj hlob ntawm kwv yees li 8% txog 10%. Hauv cov ntawv cim khoom pwm yog ib yam tshiab ntawm cov khoom luam tawm uas tau tsim los ua kom luam ob txoj cai luam thiab yas raj tshuab raj. Tej yam yuav tsum muaj. Tam sim no, vim tias kev siv cov khoom siv hauv cov cim pwm thiab muaj qee lub cev thiab tshuaj muaj zog, cov ntawv sau qhia nthuav qhia cov ncauj lus nram qab no:


(1) Lub thickness ntawm cov khoom yog tsim los rau ib tug nyias hom, uas yuav txo tau cov nqi thiab pab txhawb kev lag luam;

(2) Cov khoom hauv qab no tsis yog coated nrog cov nplaum, uas tuaj yeem tshem tawm cov kev ntxhib los mos thiab ua kom zoo dua qub;

(3) Cov ntaub ntawv zoo nkauj yuav siv dav;

(4) Cov ntaub ntawv sib txawv, yooj yim dua mus siv thiab rov qab siv dua.

Xa kev nug