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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, …

Mikhalidwe youmba ya jakisoni ndi chinthu chofunikira kwambiri kwa eni ake. Kuumba jakisoni ndi malonda ndi chidziwitso chochuluka, Tekinoloje ndi machitidwe. Zipangizo zopangira pulasitiki, olera, Zipangizo Zakumwa, nkhungu, makina opangira jekeseni, Zida zokhuza, zasintha, amaba, Zida zingapo zothandiza komanso zida zapamalo zimagwiritsidwa ntchito muzopanga jakisoni, zomwe zimabweretsa ntchito yambiri ku kasamalidwe …

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. …

Mmodzi, Kusanthula pazifukwa zomwe zimapangitsa kuti khungu likhale lomangika. Njira yogwirira ntchito makina a jakisoni ndi njira yosinthira kupsinjika, Chifukwa chake chilichonse chomwe chimayambitsa kupsinjika mtima kumatha kuyambitsa kulephera. ngati: Gawo lomwe shafti yovuta kwambiri imasintha kwambiri. Kusowa kwa ngodya zozungulira, matsache, etc.. pa …

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 …

Acrylic amatchedwa polymethyl methacrylate (PMMA in English). Chifukwa cha zofooka za PMMA pamwamba kuuma, kukanda kosavuta, kukana kukhudzidwa kochepa, osauka akamaumba fluidity, etc., kusinthidwa kwa PMMA kwawonekera motsatira. Monga copolymerization ya methyl methacrylate ndi styrene ndi butadiene, Kuphatikiza kwa PMMA ndi PC, etc.. Mayendedwe a PMMA ndi oyipa kuposa pamenepo …

Mphamvu ya pulasitiki Kutentha liwiro Nthawi zambiri, pa kutentha kutentha, mofulumira kutentha kwa pulasitiki kuthamanga, kupanikizika kwakukulu kwa kutentha komwe kumapangidwa mu nkhungu, zomwe zimatha kuyambitsa deformation ndi kusweka kwa nkhungu. Makamaka aloyi zitsulo ndi mkulu-aloyi zitsulo, chifukwa cha kusayenda bwino kwa matenthedwe awo, chisamaliro chapadera chiyenera kuchitidwa. Kutentha, za mawonekedwe ovuta a …

Chikombole chimakwaniritsa zofunikira pamikhalidwe yogwirira ntchito Valani kukana Pamene chopanda kanthu chili chopunduka mu nkhungu, imayenderera ndi kutsetsereka pamwamba pa patsekeke, kuchititsa kukangana kwamphamvu pakati pa pamwamba pa patsekeke ndi chopanda kanthu, zomwe zimapangitsa nkhungu kulephera chifukwa cha kuvala. Chifukwa chake, kukana kuvala kwa zinthu ndi chimodzi …

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 …