Iindaba zoRhwebo
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Uthini umgaqo wokusebenza kwesitofu seplastiki sokungunda?
Uthini umgaqo wokusebenza kwesitofu seplastiki sokungunda?Isitofu seplastiki sokungunda luhlobo lwezixhobo zokubumba iimveliso zeplastiki.Umgaqo osebenzayo kukusebenzisa umgodi wokungunda kunye nenkqubo yokugalela ukufaka iplastiki etyhidiweyo kumngundo, kwaye ufumane iimveliso zeplastiki zemilo efunekayo ...Funda ngokugqithisileyo -
Ngaba ukubunjwa kwenaliti yeemveliso zeplastiki kuyityhefu kwaye kukhuselekile?
Ngaba ukubunjwa kwenaliti yeemveliso zeplastiki kuyityhefu kwaye kukhuselekile?Ukubunjwa kweplastiki yeplastiki ngokwayo akuyona inkqubo enetyhefu okanye eyingozi, kodwa ngexesha lenkqubo yokuvelisa, ezinye iikhemikhali kunye neemeko zokusebenza zinokubandakanyeka ukuba, ukuba azilawulwa kakuhle kwaye zilawulwa, zinokuba nemiphumo emibi emsebenzini ...Funda ngokugqithisileyo -
Yintoni inkqubo yokubumba inaliti yeplastiki?
Yintoni inkqubo yokubumba inaliti yeplastiki?Inkqubo yokubumba inaliti yeemveliso zeplastiki yinkqubo yokusebenzisa imathiriyeli ekrwada yeplastiki ukwenza iimilo ezithile kunye nobukhulu beemveliso ngokusebenzisa umngundo.Oku kulandelayo ngamanyathelo aneenkcukacha zenkqubo: (1) Khetha izixhobo zeplastiki ezifanelekileyo...Funda ngokugqithisileyo -
Zeziphi iinkqubo zokubumba iinaliti zeemveliso zeplastiki?
Zeziphi iinkqubo zokubumba iinaliti zeemveliso zeplastiki?Inkqubo yokubumba inaliti yeplastiki ikakhulu ibandakanya la manyathelo alandelayo: Okokuqala, ukunyangwa kwangaphambili kwemathiriyeli ekrwada: (1) Ukukhetha izinto eziphathekayo: Khetha imathiriyeli ekrwada yeplastiki ehlangabezana neemfuno zemveliso kwaye ibe nokusebenza okuzinzileyo.(2) P...Funda ngokugqithisileyo -
Ngawaphi amanyathelo enkqubo yoyilo lokubumba iplastiki?
Ngawaphi amanyathelo enkqubo yoyilo lokubumba iplastiki?Inyathelo lenkqubo yokubumba iplastiki yinkqubo entsonkothileyo efuna ulwazi olukhethekileyo kunye namava.Nanga amanyathelo enkqubo yoyilo lweplastiki eqhelekileyo yoyilo: Inyathelo loku-1: Misela iinjongo zakho zoyilo Okokuqala, kuyimfuneko ukuba i-cla...Funda ngokugqithisileyo -
Zeziphi iintlobo zezinto zokubumba zeplastiki?
Zeziphi iintlobo zezinto zokubumba zeplastiki?Kukho iintlobo ezininzi zezinto zokubumba zeplastiki, ezinokuthi zohlulwe zibe ziindidi ezahlukeneyo ngokwemigangatho yokwahlulahlula.Nazi iindidi ezintlanu eziqhelekileyo: (1) Ukuhlelwa ngokweempawu zokusetyenziswa: Ngokomlinganiswa...Funda ngokugqithisileyo -
Ziziphi iimfuno zokusebenza kwenkqubo yezixhobo zeplastiki zokungunda?
Ziziphi iimfuno zokusebenza kwenkqubo yezixhobo zeplastiki zokungunda?Iimfuno zenkqubo yokusebenza kwezixhobo zokubumba zeplastiki ziquka le miba ilandelayo ye-7: (1) Ukusebenza konyango lokushisa: izinto zokubumba zeplastiki kufuneka ziphathwe ubushushu kwinkqubo yokuvelisa ukuphucula ...Funda ngokugqithisileyo -
Yintoni intsingiselo yokuzinza kwe-dimensional yezixhobo zeplastiki zokubumba?
Yintoni intsingiselo yokuzinza kwe-dimensional yezixhobo zeplastiki zokubumba?Ukuzinza komlinganiselo wezinto zokubumba zeplastiki kubaluleke kakhulu kuyilo lokubumba kunye nenkqubo yokuvelisa, kwaye oku kulandelayo yimiba ye-5 yokubaluleka kwayo: (1) Ukuchaneka kwe-Mold: ukuzinza kwe-dimensional yinto ephambili...Funda ngokugqithisileyo -
Ukwenziwa komngundo weplastiki ngokuchanekileyo yintoni?
Ukwenziwa komngundo weplastiki ngokuchanekileyo yintoni?Kukho iintlobo ezahlukeneyo zokubumba ezichanekileyo, kwaye iimbumba ezahlukeneyo zifanelekile kwiimfuno ezahlukeneyo zemveliso.Oku kulandelayo zizinto eziqhelekileyo zokungundo zeplastiki ezichanekileyo: (1) Ukungunda komngxuma olula: Lo mngundo unomngxuma olula, oqhele ukuba ...Funda ngokugqithisileyo -
Zeziphi ezona mfuno zingundoqo zobuchwephesha bokungunda ngokuchaneka kwesitofu?
Zeziphi ezona mfuno zingundoqo zobuchwephesha bokungunda ngokuchaneka kwesitofu?Iimfuno eziphambili zezobugcisa ze-mold injection echanekileyo ziquka le miba ilandelayo: (1) Ukukhethwa kwezinto zokubumba: izinto ezibonakalayo, iikhemikhali kunye nezixhobo zomatshini wezinto zokubumba zinempembelelo ebalulekileyo ekuchanekeni ...Funda ngokugqithisileyo -
Yenziwa njani imingundo yeplastiki echanekileyo?
Yenziwa njani imingundo yeplastiki echanekileyo?Inkqubo yokuvelisa i-mold yeplastiki echanekileyo yiprojekthi enzima kwaye ilungile, ebandakanya amakhonkco amaninzi kunye nobuchwepheshe obuphambili.Ngezantsi ndiza kuchaza ngokweenkcukacha inkqubo yokwenziwa kwezinto zokubumba zeplastiki ezichanekileyo: 1. Isigaba soyilo Kwinqanaba loyilo lokubumba, i-mold en...Funda ngokugqithisileyo -
Ngaba i-silicone yeyemveliso yeplastiki?
Ngaba i-silicone yeyemveliso yeplastiki?I-silica gel yi-colloidal material eyenziwe nge-silicate, eyona nto ihlanganiswe ne-silica, amanzi kunye ne-silicone monomers.Ijeli ye-silica ineempawu zokuqina okuphezulu, ukucaca okuphezulu, ukuzinza okuphezulu kunye nokumelana nobushushu obuphezulu, ngoko bubanzi ...Funda ngokugqithisileyo
