Muaj kaum tawm lossis ntau pua tus nqi khoob rau cov khoom ua si yas uas zoo li qub ntawm kev ua lag luam. Vim li cas thiaj muaj qhov sib txawv?
Nws vim tias cov khoom siv raw yas sib txawv. Cov khoom ua si yas zoo siv ABS yas ntxiv rau cov zaub mov-qib silicone, thaum cov khoom ua si yas pheej yig yog yuav siv cov tshuaj txhuam hniav toxic.
Yuav ua li cas xaiv cov khoom ua si yas zoo?
1. Tus ntxhiab tsw, zoo yas tsis muaj ntxhiab tsw.
2. Saib cov xim, cov yas zoo yog ci thiab cov xim muaj xim ntau dua.
3. Saib ntawm daim ntawv lo, cov khoom tsim nyog yuav tsum muaj 3 yam ntawv pov thawj.
4. Saib cov ntsiab lus, cov fab ntawm cov khoom ua si yog thicker thiab tiv taus kev poob.
Ntxiv rau cov lus txiav txim yooj yim no, cia kuv qhia luv luv qhia koj tias muaj cov hom plastics siv hauv cov khoom ua si. Koj tuaj yeem ua cov kev xaiv raws li cov ntawv lo rau cov khoom thaum koj yuav lawv.
1. ABS
Peb tsab ntawv sawv cev rau peb yam tshuaj ntawm "acrylonitrile, butadiene thiab styrene" feem. Cov khoom siv no muaj qhov zoo nyob ruaj khov, hnav tsis kam, tsis muaj kuab, tab sis kub tsis muaj zog, tab sis nws yog qhov tsis muaj zog, vim tias nws yuav saj lossis deform.
2. Pvc
PVC tuaj yeem nyuaj lossis muag muag. Peb paub tias cov kav dej phwj thiab cov kav dej phwj thiab txoj kev lis ntshav yog txhua tus ua los ntawm pvc. Cov qauv qauv uas xav tias ob leeg mos thiab tawv tawv yog ua los ntawm PVC. PVC cov khoom ua si tsis tuaj yeem tawm nrog dej npau npau thiab lawv tuaj yeem ntxuav ncaj qha nrog cov khoom ua si ua si, lossis tsuas yog so nrog cov khaub ncaws npuaj.
3. PP
Menyuam mos fwj yog tsim los ntawm cov khoom siv no, thiab siv cov khoom siv pp tuaj yeem noj, yog li nws yog siv cov menyuam yaus, thiab lwm yam. Sterilize los ntawm Boiling hauv cov dej kub.
4. PE
Mos pe yog siv los ua cov ntaub qhwv yas, hnab yas, thiab lwm yam. Nws yog siv los ua rau swb lossis co pob txha nees. Cov khoom ua si zoo li no yuav tsum muaj sijhawm molding thiab yog hollow hauv nruab nrab. Thaum xaiv cov khoom ua si loj, sim xaiv ib-zaug molding.
5. Eva
Cov ntaub ntawv EVA feem ntau siv los ua ke hauv pem teb mats, nkag mats, thiab lwm yam.
6. PU
Cov khoom siv no tsis tuaj yeem yog autoclaved thiab tsuas tuaj yeem ntxuav me ntsis nrog dej sov.
Peb daim duab: 90% ntawm cov khoom siv yog ua los ntawm PVC. Ntsej muag: ABS / Qhov tsis muaj Hardness:; PVC (feem ntau yog 40-100 degrees, qhov softer cov khoom) lossis PP / TPR / ntaub li qhov chaw me me. TPR: 0-40-60 degrees. Hardness dua 60 degrees rau tpe.
Tau kawg, muaj ntau cov ntaub ntawv yas tshiab tau thov rau cov khoom ua si. Thaum cov niam txiv yuav, tsis txhob txhawj xeeb yog tias lawv tsis paub lawv. Txiav txim raws li plaub txoj hauv kev peb tau hais los saum no, thiab saib cov tub luam thiab hom. Qhib koj lub qhov muag thiab yuav cov khoom ua si zoo rau koj tus menyuam.
Menyuam yaus lub cev thiab lub hlwb muaj tiav los ntawm cov haujlwm. Cov khoom ua si tuaj yeem txhawb kev txhim kho menyuam yaus thiab txhim kho cov haujlwm txaus siab. Thaum cov menyuam yaus tsis muaj lub neej dav dav, lawv paub txog lub ntiaj teb los ntawm cov khoom ua si. Yog li, cov niam txiv yuav tsum xaiv cov khoom ua si kom zoo thaum xaiv cov khoom ua si.
