Qhov luaj li cas ntawm cov ntsiab lus tseem ceeb tuaj yeem cuam tshuam rau kev txhaj tshuaj zoo li cas?
Raws li paub tag nrho, lub ntsiab channel ntawm lub pwm yog cov channel ntawm lub nozzle tawm ntawm kev txhaj tshuaj molding rau lub inlet ntawm diverging channel.Qhov seem seem, thaj tsam thiab ntev ntawm lub ntsiab channel muaj qee tus cawv rau qhov zoo ntawm cov khoom siv txhaj tshuaj.Yog hais tias qhov cross-section ntawm lub ntsiab channel loj dhau, cov khoom siv rov ua dua yuav nce ntxiv, cov khoom ua pa yuav txias zuj zus, thiab lub sij hawm curing yuav ntev, uas yuav ua rau kom voj voog ntawm qhov khoom - thiab txo qhov tsim tau los tau.Yog hais tias qhov cross section ntawm lub ntsiab channel me heev, qhov kev ua haujlwm tsis txaus siab ntawm cov yaj tuaj yeem ua haujlwm.Qhov txheej txheem qeeb pwm ua rau ua rau kev txo tus nqi tsawg thiab qhov poob ntawm kev txhaj tshuaj, uas nce qhov teeb meem ntawm kev txhaws thiab sau pwm kab noj hniav, thiab cuam tshuam ncaj qha rau txoj kev ua zoo ntawm qhov khoom.