Standard Requirements rau Stretch Film Raw Materials

Raws li cov lus hais mus, tsis muaj kev cai, tsis muaj square. Cov lus no kuj siv tau rau cov khoom. Yog tias tsis muaj cov txheej txheem rau kev tsim khoom, siv, ntim thiab lwm yam ntawm cov khoom, yuav muaj ntau yam teeb meem, ua rau kev siv tsis zoo ntawm cov khoom no. Stretch zaj duab xis yog tib yam, cov txheej txheem yuav tsum tau ua ntawm nws cov ntaub ntawv raw, ces qhov zoo ntawm cov khoom yuav tau lav. Tab sis qhov teeb meem yog tias tam sim no ntau cov tuam txhab xav tias cov khoom lag luam me, nws qhov zoo, kev ua tau zoo thiab lwm yam tsis muaj teeb meem, tab sis kuj xav tias cov khoom siv ntawm cov khoom siv tau zoo li cas, yog li tam sim no ntau tus neeg yuav yuav qee yam. cov khoom tsis zoo, rub tawm. Yog li, cov khoom siv raw ntawm cov khoom tseem ceeb heev, yog li dab tsi yog cov qauv rau cov khoom siv raw?

1, tsis muaj dub impurities, pwm lub taub hau ntxuav kom huv si, tsis muaj burnt yas poob rau hauv, yog tias qhov muag liab qab tuaj yeem pom yuav tsum tau muab tshem tawm tam sim.

2, daim ntawv raj yuav tsum tau ua kom zoo, tsis yog ib sab ntev thiab ib sab luv. Cov npoo ntawm txhua sab yog li 1 cm.

3, cov ntaub ntawv ntug tau tawg kom txiav kom zoo, yog tias qhov tsis sib xws tsis tuaj yeem raug xa tawm raws li cov khoom tiav. Xws li thaum ua cov khoom, ob qhov kawg yuav tsum tau dov kom zoo, tsis yog ntau dua ntawm ib sab thiab tsawg dua ntawm lwm qhov.

4, kom deb li deb tau kom txo tau ob qhov kawg ntawm qhov chaw folds thiab nruab nrab ntawm cov kab dawb nias (qhov no yuav cuam tshuam rau qhov zoo nkauj degree).

5, thaum packing, xyuam xim tiv thaiv ntug ntawm kev sib tsoo, ua rau ntug rupture thiab zoo teeb meem. (Tsuas yog qhov tawg me ntsis, nws yuav ua rau muaj qhov tshwm sim uas cov neeg siv khoom yuav tawg thaum lawv siv cov yeeb yaj kiab stretch, uas kuj yog ib qho teeb meem ntawm cov neeg siv khoom) tsis tuaj yeem muaj cov npoo ntxhib.

Los ntawm cov ntsiab lus saum toj no, peb kuj tseem paub meej tias kev xaiv cov khoom siv stretch film tau dhau los ua thawj txoj haujlwm rau ntau tus neeg siv. Peb yuav tsum ceev faj txog kev xaiv cov khoom siv raw. Thaum xaiv, peb yuav tsum siv cov kev paub uas peb tau kawm kom paub qhov txawv ntawm qhov zoo thiab ua tib zoo xaiv lawv. Qhov kev siv ntau dua yuav yog.