Ukuzulazula ngqo kwiPultrusion kusekelwe kwifomyula yobukhulu obuqinisiweyo be-silane. Igqibelele kakuhle,
Ukumanzisa ngokukhawuleza, ukumelana nokukrweleka okuhle, ukufutha okuphantsi; i-catenary ephantsi, ukuhambelana okuhle ne-polyurethane resin, inika imveliso egqwesileyo yoomatshini okanye egqityiweyo.
| Ikhowudi yeMveliso | Ububanzi bentambo (μm) | Uxinano oluLula (tex) | I-Resin ehambelanayo | Iimpawu zeMveliso kunye nesicelo |
| EWT150/150H | 13/14/15/20/24 | 600/1200/2400/4800/9600 | UP/VE/EP | Ukumanzisa ngokukhawuleza nangokupheleleyo kwiiresini Ubushushu obuphantsi I-catenary ephantsi Ipropati yoomatshini egqwesileyo |
Ukuzulazula ngqo kwe-pultrusion kuhambelana kakhulu neenkqubo ze-polyester engagcwaliyo, i-vinyl kunye ne-phenolic resin. Iimveliso ze-pultrusion zisetyenziswa kakhulu kumashishini okwakha, okwakha, onxibelelwano kunye nokufaka izinto ezishushu.
Iimathi ezijikelezayo zitsalwa ngebhafu yokufunxa i-resin, i-die efudumeleyo, isixhobo sokutsala esiqhubekayo, phantsi kobushushu obuphezulu kunye neemeko zoxinzelelo oluphezulu, emva koko iimveliso zokugqibela zenziwa emva kwesarha esinqunyiweyo.
inkqubo ye-pultrusion
I-Pultrusion yinkqubo yokuvelisa evelisa ubude obuqhubekayo beemilo zesakhiwo se-polymer eziqinisiweyo ezine-cross-section efanayo. Le nkqubo ibandakanya ukusebenzisa umxube we-resin yolwelo, oquka i-resin, izizalisi, kunye nezongezo ezikhethekileyo, kunye neefayibha zokuqinisa zelaphu. Endaweni yokutyhala izinto, njengoko kwenziwa kwi-extrusion, inkqubo ye-pultrusion ibandakanya ukuzitsala kwi-die yokwenza intsimbi eshushu kusetyenziswa isixhobo sokutsala esiqhubekayo.
Izinto zokuqinisa ezisetyenziswayo zihlala ziqhubeka, njengemiqulu ye-fiberglass mat kunye nee-doffs ze-fiberglass roving. Ezi zinto zifakwa kumxube we-resin kwi-resin bath zize zitsalwe kwi-die. Ubushushu obuvela kwi-die buqala inkqubo ye-gelation ye-resin okanye yokuqina, nto leyo ephumela kwiprofayili eqinileyo neyomeleleyo ehambelana nomo we-die.
Uyilo lweemashini ze-pultrusion lunokwahluka ngokuxhomekeke kwimo yemveliso oyifunayo. Nangona kunjalo, ingcamango yenkqubo ye-pultrusion esisiseko iboniswe kwisicwangciso esingezantsi.