Zopangidwa ndi pulasitiki zowoneka bwino ziyenera kupangidwa kuchokera ku nkhungu za jakisoni wa pulasitiki.Pali mitundu yosiyanasiyana ya nkhungu zamagawo wamba monga nkhungu 2 mbale, nkhungu 3 mbale ndi hot runner nkhungu & ozizira runner nkhungu.Suntime nkhungu ndi akatswiri kwambiri pa mitundu iyi ya jekeseni nkhungu kupanga.M'munsimu muli mawu oyamba awo.

A. Awiri mbale nkhungu

2 plate mold ndi mtundu wofunikira kwambiri wa jekeseni wa pulasitiki.Amagwiritsidwanso ntchito kwambiri m'magawo osiyanasiyana amakampani osiyanasiyana.Itha kupangidwa ngati chibowo chimodzi kapena mazenera angapo malinga ndi kukula kwa pulasitiki, kapangidwe kake ndi zofunikira zina.Munthawi ya Suntime, tapanga nkhungu zambiri za mbale ziwiri kuphatikiza zachilendojekeseni nkhungu(mtundu wosavuta wotseguka & kutseka ndi mtundu wa slider / lifers), pamwamba pa nkhungu,lowetsani nkhungu, auto-unscrewing nkhungundikutentha kwakukulu nkhungundi zina zotero.

B. Chikombole cha mbale zitatu

Poyerekeza ndi nkhungu ziwiri za mbale, nkhungu ya mbale zitatu imawonjezera mbale yosunthika pang'ono mu theka lokhazikika la nkhungu ya jekeseni yomwe ndi yodula wothamanga.Atatu mbale nkhungu ali dongosolo zovuta kwambiri ndi apamwamba kupanga mtengo ndi zovuta Machining kwa zigawo zikuluzikulu nkhungu, mu nkhani iyi, si kawirikawiri ntchito kupanga lalikulu kapena owonjezera-lalikulu pulasitiki kuumbidwa mankhwala.

C. Cold Runner ndi Hot Runner nkhungu

Hot Runner nkhungundizofanana ndi nkhungu yothamanga yothamanga.Kusiyana kwake ndikuti nkhungu yothamanga yotentha imalowetsa zinthu zapulasitiki m'mphuno kudzera mumphuno mwachindunji.Palibe wothamanga m'magawo owumbidwa akamaumba, zomwe zimathandizira kwambiri kugwiritsa ntchito zida zopangira ndikupewa zinyalala.Nthawi zambiri, mtengo wa nkhungu yothamanga ndi yokwera kuposa nkhungu yothamanga, koma ngati gawo lopangidwa ndi laling'ono kwambiri, kapena laling'ono kwambiri kuposa wothamanga, nkhungu yothamanga ndi njira yopulumutsa ndalama.

Pakalipano, nkhungu zothamanga zotentha zimatha kufupikitsa nthawi yozungulira jekeseni yomwe ili yoyenera kupanga misa kuti ipindule kwambiri.

Ntchito yopambana ikugwirizana ndi kusankha mitundu ya nkhungu.Nthawi zambiri, akatswiri opanga nkhungu amasankha mtundu woyenera wa nkhungu poganizira mozama pazifukwa zonse kuphatikiza kapangidwe kake, voliyumu, malo owumbira, makina oyika, utomoni, ndi zosowa za makasitomala, ndi zina zotero, Suntime Mold ili ndi opanga ndi mainjiniya omwe amagwira ntchito zaka zoposa 10 pamisika yapadziko lonse lapansi, ndipo mutadziwa zopempha zanu ndi zofuna zanu, adzakupatsani njira yabwino yothetsera nkhungu, kupulumutsa ndalama komanso kukonza kosavuta ndi zina zotero.