Ngokweendlela ezahlukeneyo zenxalenye yeplastiki yokubumba kunye nokuqhubekeka, ziyahlulwahlulwahlulwahlulwa kwezi zinto zilandelayo:
Ukubumba
Inaliti ibuld ikwabizwa ngokuba yinja ye-inaon. Inkqubo yokubumba yale mibumba iphawulwa ngokubeka izinto eziluhlaza zeplastiki kubushushu bomatshini wenaliti. Iplastiki ishushu kwaye inyibilikisiwe, kwaye iqhutywa sisikere okanye umdibaniso wenaliti, ingena kwi-sold cavity ngokugcinwa kwe-mold, kwaye iplastiki yenziwa kwi-moldred ngokugcinwa kobushushu, ukulungiswa koxinzelelo, ukupholisa kunye nokuqiniseka. Ukusukela oko ukufudumeza kunye nokucinezela kunokusebenza ngamanqanaba, inaliti yokubumba akunakubakho kuphela amalungu eplastiki enemilo enzima, kodwa ikwanemveliso ephezulu yokuvelisa kunye nomgangatho olungileyo. Ke ngoko, inaliti yokubumba ithatha indawo enkulu ekubunjweni kweenxalenye zeplastiki, kunye ne-akhawunti yenja yokubumba ngaphezulu kwesiqingatha sobumba. Oomatshini abaziintsholongwane ikakhulu isetyenziselwa ukubumba kwe-thermoplastics, kwaye ngokuthe ngcembe basetyenziselwa ukubumba kweplasitiki kule minyaka idlulileyo.
· Chants Ukubumba
Uxinzelelo lwenza ubumba kuthiwa kukwabizwa ngokuba yiMbumba okanye irabha yerabha. Inkqubo yokubumba yolu hlobo lwe-mold ibonakaliswa ngokongeza izinto ezingafunekiyo zeplastiki ngqo kwi-picture evulekileyo, kwaye emva koko uvale umbungu. Emva kokuba iplastiki ikwimo etyhidiweyo phantsi kwesenzo sobushushu kunye noxinzelelo, i-cavity izaliswe luxinzelelo oluthile. Ngeli xesha, isakhiwo se-molecular seplastiki siphantsi kwekhemikhali yekhemikhali, ngokuthe ngcembe besenza kwaye bebule. Uxinzelelo lwe-computer lusetyenziselwa kakhulu ukuthengisa iiplasitiki, kwaye iinxalenye zazo zeplastiki zisetyenziselwa ukutshintshwa kombane kunye neemfuno zemihla ngemihla.
Imowudi yokudluliselwa
Ukudluliselwa kweMbumba kukwabizwa ngokuba yi-inaction ye-suld okanye i-trusisoon. Inkqubo yokubumba yolu hlobo lwe-mold iphawulwa ngokwenza izinto ezingafunekiyo zeplastiki kwigumbi lokutya elimisiweyo, emva koko lisebenzise uxinzelelo lwegumbi lokutya kwikholam yoxinzelelo. Iplastiki yeplastiki phantsi kobushushu obuphezulu kunye noxinzelelo oluphezulu kwaye lingena kwi-Cavity ngenkqubo yokuthulula, kwaye ke ukunxibelelanisa imichiza ukunxibelelanisa kwenzeka kwaye ngokuthe ngcembe kuyaliqinisa kwaye ngokuthe ngcembe kuyaliqinisa kwaye ngokuthe chu. Inkqubo yokugqabhuka isetyenziselwa kakhulu ukuthengisela iplasitiki, enokwenza amalungu eplastiki enemilo enzima kakhulu.
I-· · trusouse yafa
Ukufa kwaphela kukufa kuyabizwa ngokuba yintloko yokuphuma. Oku kubumba kuyaqhubeka nokuvelisa iiplasitiki kunye nemilo efanayo yecandelo, njengamabhothi yeplastiki, iintonga, iimakhishithi, njl njl. Ukufudumeza komkhondo okhoyo. Iplastiki kwi-moltense idlula kwintloko yomatshini ukuba yenze amalungu eplastiki eqhubekayo, kwaye ukuvelisa ukusebenza kwemveliso kuphezulu.
Iintlobo zembumbu zeplastiki ezidweliswe apha ngasentla, zikwakho nokwakha i-vacuums, i-vacuum ye-vacuum, icinezelwe i-molds, ifreyimu ephantsi.
IXESHA LOKUQALA: FEB-08-2023