Malinga ndi njira yozizira, Chilonda cha mafakitale chitha kugawidwa mumitundu iwiri: Madzi ozizira ndi ozizira ozizira. Kodi mumamvetsetsa njira ziwiri zozizira izi? Nayi kufotokoza mwatsatanetsatane makina a Fly: Njira ya firiji yamadzi ozizira: (1) Sankhani compressier compressiriji ya Oumei, mtengo wapamwamba, phokoso lochepa, kugwiritsa ntchito mphamvu zochepa, kupulumutsa mphamvu, ntchito yokhazikika. (2) …
Cholor ndizofunikira kwa mawonekedwe a mold.in, Kukula ndi kutentha kwa kutentha. Kutentha kumayambitsidwa kuchokera ku pulasitiki yosungunuka ku nkhungu, kenako kuchokera kumadzi kumayama madzi ozizira ozizira. Gawo laling'ono lokhalo lomwe limalowa mlengalenga ndikupanikizika kwa makina a jakisoni. template. Monga tonse tikudziwa, Gawo Lalikulu …
Monga tonse tikudziwa, chillers amagwiritsidwa ntchito kwambiri, ndipo chimodzi mwa izo ndi kuzizira kwa nkhungu zapulasitiki. Kwenikweni, zomera zambiri pulasitiki nkhungu ndi zofunika kwa chiller, ndiye lero ntchentche ikudziwitsani mwatsatanetsatane. Momwe mungasankhire chiller choyenera popanga zisankho. Kuphatikiza apo, popeza makina opangira jekeseni nthawi zambiri amagwiritsidwa ntchito limodzi ndi ma chiller, …
Nthawi zambiri, Mukatha kugwiritsa ntchito zotchinga zokhazikika kwa nthawi yayitali, mavuto ena sangapewedwe. Ngati pali kulephera, Tiyenera kuyang'ana mosamala zomwe zikugwira ntchito zosiyanasiyana zamakina jakisoni. Mfundo zazikuluzikulu ndikuwunika dongosolo la firiji, dongosolo lamagetsi, mpweya dongosolo, ndi madzi dongosolo. Kuweruza ngati homuweki yawo ndi yabwinobwino, mkonzi …
Waiwisi a) Tsimikizani ngati kuchuluka kwa mafelemu ndi kuphatikiza mphamvu yamakina a jakisoni ndi wokwanira b) Tsimikizani ngati zovuta ndizokwera kwambiri 1) Ngati zitsanzo zosavomerezeka zikakhala ndi zowotcha, Zikutanthauza kuti kuwongolerera kwa nkhungu sikwabwino kapena cholakwika chasweka. 2) Ngati kuwongoleredwa sikuli bwino ndipo kukula kwake ndi …
Aliyense amene akufuna kugula makina opangira jekeseni adzakumana ndi vutoli. Pogula makina opangira jekeseni, nkhungu,makina othandizira ndikagule yayikulu kapena yaying'ono? Ndigule yotsika mtengo kapena yokwera mtengo kwambiri? Madola zikwizikwi, pamene okwera mtengo amawononga mazana a zikwi kapena mamiliyoni; makina ena omangira jekeseni ndi aakulu kwambiri kuti asakwane, …
M'mayendedwe owumbidwa ndi ma pulasitiki, Thermoplastics, Chifukwa cha kusintha kwa voliyumu komwe kumachitika chifukwa cha crystallization, kupsinjika kwamphamvu kwamkati, Kupsinjika kwakukulu kwaulere mu pulasitiki, ma molecular amphamvu ndi zinthu zina, Ndiye poyerekeza ndi mapulaneti a thermodet, kuchuluka kwa shrinka ndi kwakukulu. Kuchuluka kwa shri kna kumalikulu ndipo zomwe zikuchitika. Kuphatikiza apo, shrinkage atamuumba, chinyezi kapena chinyezi …
Kapangidwe ka jakisoni wofunikira ndikofunikira kwambiri kwa wochita bizinesi. Malinga ndi zofunikira za jakisoni, Makina opangira jakisoni ndi mtundu wokhala ndi mechatronics. Imapangidwa ndi magawo a jakisoni, Magawo owombera, chiseya, dongosolo la hydraulic, Kutentha dongosolo, dongosolo lolamulira, Chida chodyetsa, etc.. Pakadali pano, Zida zam'madzi zodziwika bwino zimakhala ndi mtundu umodzi wamkati ndi mtundu wa ma cylinder kawiri. …
Kutentha kwa scress screckire kumayenderananso, koma ndizosowa, Pafupifupi zonsezo zokhazokha ndi zovuta, kapena screw yagwiritsidwa ntchito kwa nthawi yayitali, sinthanitsani! Zida za jakisoni ndizoyipa. Mwachitsanzo, kuwonjezera gf [Fiber] ku zida za jakisoni ndi zotsika mtengo kwambiri ndi makina! Zinthu za jekesenizi zikuvutika …
Six mfundo zazikulu za pp jakisoni molding.The processing wa zipangizo pulasitiki zopangira makamaka kusungunuka, yenda, mawonekedwe, ndiyeno kuziziritsa kukhala chomalizidwa. Ndi njira yotenthetsera kenako kuziziritsa. Ndi njira yomwe pulasitiki imasintha kuchokera ku pellets kupita ku maonekedwe osiyanasiyana. Zotsatirazi zikufotokozerani kukonzedwa kuchokera kumawonekedwe osiyanasiyana …
Zowopsa zisanu zazikulu zakukwera kwambiri kwa kutentha kwa makina omangira jekeseni ndi: matenthedwe matenthedwe makina, kuchepetsa kukhuthala kwa mafuta, kusinthika kwa zisindikizo za mphira, Kuchuluka kwa mafuta oxidation ndi kuwonongeka, ndi kuchepetsa mphamvu ya chigawo cha mpweya. Chimodzi mwa zoopsa: Kuwonongeka kwa matenthedwe kwa makinawo osunthira ndi ma coeffical osiyanasiyana a kuwonjezeka kwa mafuta mu ma hydraulic zigawo zomwe zimakakamira …
Kusankha koyenera kwa mtundu ndi kufotokozera kwa makina a jakisoni musanagwiritse ntchito ali ndi vuto lalikulu pakupanga mtengo, kuchuluka ndi luso lopanga jakisoni wopangidwa ndi jakisoni. Musanasankhe zolemba ndi mitundu ya makina a jakisoni, Choyamba yang'anani magwiridwe antchito am'madzi a jakisoni omwe amapangira buku la Product malangizo omwe amaperekedwa ndi …
