Lub taub ntim yas yuav tsum them nyiaj rau cov ntsiab lus hauv qab no thaum yuav khoom

1. Lub raj mis yas phab ntsa tuab yog qhov tsis sib xws, cov feem ntau mloog zoo ntawm cov neeg siv khoom.

Cov ntawv luam tawm sab nrauv yuav tsum tiaj thiab txuas ntxiv, thiab yog tias lub taub ntim kua yas muaj ib qho kov, zawj, txhawb nqa tav thiab lwm cov qauv.

2. Lub raj mis yas luam ntawv saum npoo, tsim qauv yuav tsum them sai sai kom tsis txhob ua rau kev cuam tshuam rau kev ua haujlwm luam ntawv. Lub thaj npog thaj yuav tsum tau ua tiav. Muaj peev xwm tsim sab nraud ntawm lub raj mis yas sab nraud "thawv" kom cov ntawv sau yog qhov tseeb qhov chaw,

3. Thaum pom tias lub raj mis yas pom zoo li daim ntawv lo, nws tsis tsim txav, xws li nruab nrab ntawm lub taub hau yas yog nyias.

4. Hloov qhov tshwm sim ntawm cov yas hwj, nce cov tsos ntawm cov yas hwj ntawm lub voj voos ncig lossis cov khoob, tuaj yeem txhim kho qhov txhav thiab khoov tau ntawm lub hwj yas.

Cov kab nrib ntsug ntsug lossis kev txhawb nqa tshem tawm txoj kev tshem tawm, sagging lossis deformation ntawm cov yas hwj hauv qab kev ua haujlwm ib ntus. Yog tias cov khoom siv yog high ntom polyethylene lossis polypropylene,

5. Thaum tsim cov yas extruded, cov kab ke hla ntawm lub hwj yas yuav tsum yog plaub lossis oval, rau cov khoom siv yog tsis ntom polyethylene lossis lwm lub hwj yas hloov tau yooj yim, cov kab ke hla ntawm ntu hla yog qhov zoo rau puag ncig, yog li tias cov ntsiab lus tau yooj yim extruded los ntawm sab hauv lub raj mis yas. 6. Thaum tshuab maus taus tuaj pwm, ib txwm nyiam ua kom lub chaw nruj ua ntej. Yog li cov phab ntsa tuab ntawm cov chav haujlwm kuj tseem loj dua. Ntug thiab kaum qhov chaw, qhov kawg sib txuas ntawm ib feem ntawm cov hom billet tshuab, phab ntsa tuab ntawm ib feem me me. Yog li ntawd, cov npoo thiab cov kaum ntawm cov hwj yas yuav tsum tsim los rau hauv cov fab sib npaug.