Dab tsi yog qhov tseem ceeb uas cuam tshuam rau cov pwm ua haujlwm tawm ntawm cov khoom

Aug 22, 2018 Tso lus

Dab tsi yog qhov yam tseem ceeb uas cuam tshuam rau cov pwm mos tawm ntawm cov khoom?

Lub sij hawm ntawm cov khoom unmold yog lub sij hawm uas tsis yog lub sij hawm tom qab lub pob zeb tawg thiab tsim, lub luv dua tus zoo dua.Tiam sis, yog tias qhov khoom tsis tau raug tshem tawm zoo, nws tsis tsuas prolongs lub voj voog molding, cuam nrog tus txheej txheem molding, tab sis kuj ua rau cov khoom pov tseg kom tsawg dua.Qhov yam uas cuam tshuam rau cov kev sib sib zog nqus ntawm cov khoom siv yog cov nram qab no.

(1) ntau txias ntawm cov khoom.Qhov nce ntawm lub sij hawm cua txias, qhov nce ntawm huab cua siab thiab tus thawj ntawm phab ntsa thickness yog lig rau kev sib sau ntawm cov khoom thiab cov txo ntawm shrinkage.Txawm li ntawd, cov cua txias ntau ntawm cov khoom tsis tsuas yog txo cov zus tau efficiency, tab sis kuj tseem yuav txo cov nqi zog ntawm cov khoom, ua rau lub rigidity thiab ua rau nws nyuaj rau unmold.

(2) yuam kev pwm tsim.Qhov kev tsim ntawm tshuab pwm, vim tsis xav, tsim yog tsis tsim nyog.Piv txwv li, cov kab pwm tsis tsim nrog ib lub tshuab tsis tsim; tuag rau hauv kov, ntxig qhov, nws Txhaum kev ua haujlwm tsis zoo: Tsis ua kom zoo ntawm qhov chaw qhia kev tuag los yog kev tsis zoo; Cov nplaim ntawm cov pwm khov muaj burr thiab koog; Lub tob los yog txoj kab ntawm cov kab hauv qhov kab noj hniav tsis tsim nyog.Qhov txhua yam no yuav ua rau nyuaj rau cov khoom unmoulded.

(3) lub cev tsis zoo thiab kev npliag ntawm cov khoom ua kua nplaum (Plastics raw materials). Cov phenomena yuav daws tau los ntawm kev ntxiv pwm tso tawm (lwm lub roj nplaum) thiab txau tawm pwm tso tawm hauv cov pwm kab.

(4) kev khiav hauj lwm yuam kev.Thaum cov neeg ua hauj lwm cov neeg ua hauj lwm ua tshuab moulding cov khoom, lawv tau ntaus cov pwm ntawm cov pwm vim kev ua haujlwm tsis muaj nuj nqis, xws li khawb ntawm cov pwm kab nrog cov tawv hlau, ua rau burrs, etc., uas yuav ua rau teeb meem nyob rau hauv pwm tso tawm.