Thaum lub sij hawm thauj mus los, yuav tsum tau saib xyuas tshwj xeeb los tiv thaiv cov qauv kev ncaj ncees thiab kev zoo nkauj ntawm PS hniav moldings. Ua ntej, txhua txoj hlua molding yuav tsum tau ncaj nraim los tiv thaiv kev khoov lossis compression. Rau kev ntim khoom, nws raug nquahu kom siv cov thawv ntim khoom qub lossis cov hnab yas, ntxiv los ntawm kev tiv thaiv zaj duab xis los tiv thaiv plua plav, noo noo, thiab cuam tshuam sab nraud.
Kev tuav yog ib theem tseem ceeb sib npaug. Ntev moldings yog qhov zoo tshaj plaws nqa los ntawm ob lossis ntau tus neeg ib txhij; lawv yuav tsum tau ua tib zoo saib xyuas kom tsis txhob cuam tshuam rau qhov kawg lossis kev ntxhov siab ntau dhau ntawm qhov nruab nrab, uas tuaj yeem ua rau tawg lossis deformation. Tsis tas li ntawd, yuav tsum tau saib xyuas kom tsis txhob sib cuag nrog cov khoom ntse lossis cov khoom hnyav kom tsis txhob khawb qhov chaw.
Thaum lub sijhawm thauj mus los, thaj chaw thauj khoom yuav tsum tau qhuav thiab theem, tsis txhob raug los nag lossis cua sov. Thaum thauj cov tsheb, cov moldings yuav tsum tau muab tso rau hauv cov khaubncaws sab nraud povtseg uas tsim nyog; yog tias tsim nyog, ua npuas ncauj los yog npuas qhwv cushioning yuav tsum tau muab tso rau ntawm cov khaubncaws sab nraud povtseg. Stacking qhov siab yuav tsum tau khaws cia nruab nrab kom ntseeg tau tias cov txheej hauv qab tsis raug deformation nyob rau hauv siab, yog li lav tias cov moldings tuaj txog ntawm qhov chaw ua hauj lwm nyob rau hauv ib tug ncaj thiab pristine mob.
