Injection Mold Control Temperature Control

Dangantakar Sadarwa

Ma'auni na zafi naallura myana sarrafa zafin na'ura mai gyare-gyaren allura kuma ƙirar ita ce mabuɗin don samar da sassa na allura.A cikin ƙirar, zafin da filastik ya kawo (kamar thermoplastic) ana canja shi zuwa kayan aiki da ƙarfe na ƙirar ta hanyar radiation ta thermal, kuma a canza shi zuwa ruwan zafi ta hanyar convection.Bugu da kari, zafi yana canjawa wuri zuwa yanayi da kuma tushe tushe ta thermal radiation.Zafin da ruwan zafi ke ɗaukar zafi yana ɗauke da injin zafin jiki.Ana iya siffanta ma'auni na thermal na mold kamar: P=Pm-Ps.Inda P ne zafin na'urar zafin jiki ta ɗauke shi;Pm shine zafin da filastik ya gabatar;Ps shine zafi da ƙura ke fitarwa zuwa yanayi.

Sharuɗɗa na farko don ingantacciyar kula da zafin jiki na ƙirƙira Tsarin kula da zafin jiki ya ƙunshi sassa uku: ƙura, mai sarrafa zafin jiki, da ruwan canja wurin zafi.Domin tabbatar da cewa zafi za a iya ƙara ko cire daga mold, kowane bangare na tsarin dole ne hadu da wadannan yanayi: Na farko, a cikin mold, surface yankin na sanyaya tashar dole ne babban isa, da diamita. na mai gudu dole ne ya dace da ƙarfin famfo (matsin famfo).Rarraba yawan zafin jiki a cikin rami yana da tasiri mai girma akan nakasar sashi da matsa lamba na ciki.Madaidaicin saitin tashoshi masu sanyaya na iya rage matsa lamba na ciki, ta haka inganta ingancin sassan allura.Hakanan zai iya rage lokacin sake zagayowar kuma rage farashin samfur.Na biyu, injin zafin jiki dole ne ya iya kiyaye yanayin zafin ruwan zafi a tsakanin kewayon 1 ° C zuwa 3°C, dangane da ingancin abubuwan da aka ƙera kayan allura.Na uku shi ne cewa ruwan zafi dole ne ya kasance yana da kyakkyawan yanayin zafi, kuma mafi mahimmanci, dole ne ya iya shigo da zafi mai yawa a cikin ɗan gajeren lokaci.Daga ra'ayi na thermodynamic, ruwa ya fi mai kyau a fili.

 

 

Ka'idar aiki The mold zafin jiki inji ya hada da tankin ruwa, dumama da kuma sanyaya tsarin, ikon watsa tsarin, ruwa matakin kula da tsarin, zafin jiki firikwensin, allura tashar jiragen ruwa da sauran sassa.A al'ada, famfo a cikin tsarin watsa wutar lantarki yana sa ruwan zafi ya kai ga mold daga tankin ruwa wanda aka gina tare da ginannen hita da mai sanyaya, sa'an nan kuma daga ƙirar baya zuwa tankin ruwa;firikwensin zafin jiki yana auna zafin ruwan zafi kuma yana watsa bayanai zuwa sashin sarrafawa.

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Mai sarrafawa yana daidaita yanayin zafi na ruwan zafi, ta haka a kaikaice yana daidaita yawan zafin jiki na mold.Idan na'ura mai zafin jiki yana cikin samarwa, zazzabi na ƙirar ya zarce ƙimar da aka saita na mai sarrafawa, mai sarrafawa zai buɗe bawul ɗin solenoid don haɗa bututun shigar ruwa har sai zafin ruwan zafi, wato, zazzabi na mold yana komawa zuwa ƙimar da aka saita.Idan zafin jiki ya yi ƙasa da ƙimar da aka saita, mai sarrafawa zai kunna mai zafi.

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Lokacin aikawa: Oktoba-26-2021

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