Halaye na allurar mold

Halaye na allurar mold

filastik mold-1

Zafin jiki a cikinmold ɗin alluraba shi da daidaito a wurare daban-daban, wanda kuma yana da alaƙa da lokacin da ake ɗauka a cikin zagayowar allura. Aikin injin zafin mold shine kiyaye yanayin zafi tsakanin minti 2 zuwa 2 max, wanda ke nufin hana bambancin zafin jiki daga canzawa sama da ƙasa yayin aikin samarwa ko rata. Waɗannan hanyoyin sarrafawa sun dace da sarrafa zafin mold: Sarrafa zafin ruwan shine hanyar da aka fi amfani da ita, kuma daidaiton sarrafawa na iya biyan buƙatun mafi yawan yanayi. Ta amfani da wannan hanyar sarrafawa, zafin da aka nuna akan mai sarrafawa bai yi daidai da zafin mold ba; zafin mold yana canzawa sosai, saboda abubuwan zafi da ke shafar mold ba a auna su kai tsaye ba kuma an rama su ga waɗannan abubuwan, gami da canje-canje a cikin zagayowar allura, saurin allura, zafin narkewa da zafin ɗaki. Na biyu shine sarrafa zafin mold kai tsaye. Wannan hanyar ita ce shigar da na'urar firikwensin zafin jiki a cikin mold, wanda ake amfani da shi ne kawai lokacin da daidaiton sarrafa zafin mold ɗin ya yi yawa. Babban fasalulluka na sarrafa zafin mold sun haɗa da: zafin da mai sarrafawa ya saita ya yi daidai da zafin mold; abubuwan zafi da ke shafar mold za a iya auna su kai tsaye kuma a rama su. A cikin yanayi na yau da kullun, kwanciyar hankali na zafin mold ya fi kyau fiye da sarrafa zafin ruwa. Bugu da ƙari, sarrafa zafin mold yana da mafi kyawun maimaitawa a cikin sarrafa tsarin samarwa. Na uku shine sarrafa haɗin gwiwa. Kula da haɗin gwiwa haɗakar hanyoyin da ke sama ne, yana iya sarrafa zafin ruwan da mold a lokaci guda. A cikin sarrafa haɗin gwiwa, matsayin firikwensin zafin jiki a cikin mold yana da matuƙar mahimmanci. Lokacin sanya firikwensin zafin jiki, dole ne a yi la'akari da siffar, tsari, da wurin tashar sanyaya. Bugu da ƙari, ya kamata a sanya firikwensin zafin jiki a wurin da ke taka muhimmiyar rawa a cikin ingancin sassan da aka ƙera allura. Akwai hanyoyi da yawa don haɗa injunan zafin mold ɗaya ko fiye da masu sarrafa injin gyaran allura. Ya fi kyau a yi amfani da hanyar sadarwa ta dijital dangane da aiki, aminci da hana tsangwama.

Daidaiton zafi namold ɗin alluraYana sarrafa isar da zafi tsakanin injin ƙera allurar kuma ƙera shi ne mabuɗin samar da sassan ƙera allurar. A cikin ƙera, ana canja zafin da filastik ke kawowa (kamar thermoplastic) zuwa kayan da ƙarfen ƙera ta hanyar hasken zafi, sannan a canja shi zuwa ruwan canja wurin zafi ta hanyar convection. Bugu da ƙari, ana canja zafi zuwa yanayi da tushen ƙera ta hanyar hasken zafi. Ana iya siffanta zafin da ruwan canja wurin zafi ke sha ta injin zafin ƙera. Ana iya siffanta daidaiton zafin ƙera kamar haka: P=Pm-Ps. Inda P shine zafi da injin zafin ƙera ya ɗauka; Pm shine zafi da filastik ya gabatar; Ps shine zafi da ƙera ya fitar zuwa yanayi. Manufar sarrafa zafin ƙera da tasirin zafin ƙera akan sassan ƙera allurar A cikin tsarin ƙera allurar, babban manufar sarrafa zafin ƙera shine a dumama ƙera zuwa zafin aiki, da kuma kiyaye yanayin ƙera ya kasance daidai a zafin aiki. Idan maki biyu da ke sama sun yi nasara, ana iya inganta lokacin zagayowar don tabbatar da ingantaccen ingancin sassan ƙera allurar. Zafin mold zai shafi ingancin saman, ruwa, raguwa, zagayowar allura da nakasa. Yawan zafin mold ko rashin isasshen zai yi tasiri daban-daban akan kayan aiki daban-daban. Ga thermoplastics, yawan zafin mold yawanci zai inganta ingancin saman da ruwa, amma zai tsawaita lokacin sanyaya da zagayowar allura. Ƙananan zafin mold zai rage raguwar mold, amma zai ƙara raguwar sashin da aka yi wa allurar bayan an rushe shi. Ga robobi na thermoset, yawan zafin mold yawanci yakan rage lokacin zagayowar, kuma lokacin yana ƙayyade ne ta hanyar lokacin da ake buƙata don sashin ya huce. Bugu da ƙari, a cikin sarrafa robobi, yawan zafin mold zai rage lokacin rold da rage yawan zagayowar.


Lokacin Saƙo: Oktoba-26-2021