Njira yopangira jekeseni imagwiritsa ntchito nkhungu, zomwe zimapangidwa ndi chitsulo kapena aluminiyamu, monga zida zogwiritsira ntchito.Nkhunguyi imakhala ndi zigawo zambiri, koma imatha kugawidwa m'magawo awiri.Theka lililonse limamangiriridwa mkati mwa makina opangira jekeseni ndipo theka lakumbuyo limaloledwa kusuntha kuti nkhungu itsegulidwe ndikutsekedwa motsatira nkhungu.mzere wolekanitsa.Zigawo ziwiri zazikulu za nkhungu ndi phata la nkhungu ndi mphuno ya nkhungu.Pamene nkhungu yatsekedwa, danga pakati pa nkhungu pachimake ndi nkhungu patsekeke amapanga gawo patsekeke, amene adzadzazidwa ndi pulasitiki wosungunula kupanga mbali yofunika.Nthawi zina nkhungu zokhala ndi zibowo zambiri zimagwiritsidwa ntchito, momwe maenje awiri a nkhungu amapanga magawo angapo ofanana.
Mold maziko
Pachimake nkhungu ndi nkhungu patsekeke aliyense wokwera ku nkhungu m'munsi, amene kenako anakonza kwambalemkati mwa makina opangira jekeseni.Theka lakutsogolo la nkhungu m'munsi muli mbale thandizo, kumene nkhungu patsekeke Ufumuyo, ndispruebushing, momwe zinthuzo zidzatuluka kuchokera kumphuno, ndi mphete yopezera, kuti agwirizane ndi nkhungu m'munsi ndi nozzle.Theka lakumbuyo la nkhungu maziko limaphatikizapo ejection dongosolo, kumene nkhungu pachimake, ndi mbale thandizo.Pamene clamping unit imalekanitsa halves nkhungu, ejector bar actuates dongosolo ejection.The ejector bar amakankhira mbale ejector patsogolo mkati mwa ejector bokosi, amenenso amakankhira zikhomo ejector mu gawo lopangidwa.Zikhomo za ejector zimakankhira mbali yolimba kunja kwa nkhungu yotseguka.

Njira za nkhungu
Kuti pulasitiki yosungunuka ilowe muzitsulo za nkhungu, njira zingapo zimaphatikizidwa mu kapangidwe ka nkhungu.Choyamba, pulasitiki yosungunuka imalowa mu nkhungu kudzera musprue.Njira zowonjezera, zotchedwaothamanga, kunyamula pulasitiki yosungunuka kuchokera kuspruepamiyendo yonse yomwe iyenera kudzazidwa.Pamapeto pa wothamanga aliyense, pulasitiki yosungunuka imalowa m'bowo kudzera mu aGetizomwe zimatsogolera kuyenda.Pulasitiki yosungunuka yomwe imakhazikika mkati mwa iziothamangaimamangiriridwa ku gawolo ndipo iyenera kupatulidwa pambuyo poti mbaliyo yatulutsidwa mu nkhungu.Komabe, nthawi zina makina othamanga otentha amagwiritsidwa ntchito omwe amawotchera mayendedwe pawokha, kulola kuti zinthu zomwe zilimo zisungunuke ndikuchotsedwa pagawolo.Njira ina yomwe imapangidwira mu nkhungu ndi njira zoziziritsira.Ngalandezi zimathandiza kuti madzi azidutsa m’makoma a nkhungu, moyandikana ndi bowo, ndi kuziziritsa pulasitiki yosungunukayo.

Kupanga nkhungu
Kuphatikiza paothamangandizipata, palinso zina zambiri zopangira zomwe ziyenera kuganiziridwa pakupanga nkhungu.Choyamba, nkhunguyo iyenera kulola pulasitiki yosungunuka kuyenda mosavuta m'mabowo onse.Chofunikira chimodzimodzi ndikuchotsa gawo lolimba kuchokera mu nkhungu, kotero kuti ngodya yolembera iyenera kuyikidwa pamakoma a nkhungu.Mapangidwe a nkhungu ayeneranso kukhala ndi zovuta zilizonse pagawo, monganjira zapansikapena ulusi, zomwe zidzafunika zidutswa zowonjezera nkhungu.Zambiri mwa zidazi zimalowera m'mbali mwa nkhungu, motero zimatchedwa slides, kapenambali-zochita.Mtundu wodziwika kwambiri wa zochitika zam'mbali ndi ambali-pachimakezomwe zimathandiza akunja undercutkuumbidwa.Zida zina zimalowa kumapeto kwa nkhungu pamodzi ndimayendedwe olekanitsa, mongazonyamulira zamkati, zomwe zimatha kupangamkati undercut.Kuumba ulusi mu gawo, achipangizo chotsegulaimafunika, yomwe imatha kuzungulira kuchokera mu nkhungu pambuyo popangidwa ulusi.