Dipping kayan aikin likita: abin da kuke buƙatar sani

Lokacin da yazo ga samfuran ruwa na roba emulsion dipping, ana buƙatar aiwatar da jerin matakan aiwatarwa don tabbatar da gyare-gyaren da ya dace, vulcanization da jiyya na saman don saduwa da bukatun abokin ciniki a cikin aikace-aikacen ƙarshe. Yin gyare-gyaren tsoma zai iya kera sassan kayan aikin likita masu ɗorewa na siffofi daban-daban, girma da kauri na bango, gami da murfin bincike, ƙwanƙwasa, hatimin wuya, safofin hannu na likitan tiyata, balloon zuciya da sauran sassa na musamman. Roba na halitta yana da kyakkyawan juriya da ƙarfi mai ƙarfi, amma kuma yana ɗauke da furotin wanda zai iya haifar da rashin lafiyar jikin ɗan adam. Sabanin haka, neoprene na roba da polyisoprene na roba ba sa haifar da allergies. Neoprene zai iya jure wa gwajin dalilai da yawa; yana da juriya ga wuta, mai (matsakaici), yanayin yanayi, fashewar ozone, abrasion da flex fashe, juriya na alkali da acid. Dangane da jin dadi da sassauci, polyisoprene shine kusa da maye gurbin roba na halitta kuma yana da mafi kyawun yanayin juriya fiye da latex na roba na halitta. Duk da haka, polyisoprene yana sadaukar da wasu ƙarfin juriya, juriya, da saitin matsawa. Kalmar "impregnation" tana da alaƙa da aiki a cikin nau'i na impregnation. A gaskiya ma, yayin da aka aiwatar da jerin, za a nutsar da tebur a cikin kayan. Yana da matukar mahimmanci don tabbatar da cewa ƙirar roba ta bi ka'idodin na'urar likitancin FDA da buƙatun. Za'a iya siffanta tsarin da ake aiwatarwa azaman juzu'i: ana juyar da robar daga ruwa zuwa daskararru, sa'an nan kuma ta hanyar sinadarai ta juya zuwa cibiyar sadarwa mara kyau. Mafi mahimmanci, tsarin sinadarai yana canza robar daga fim mai rauni sosai zuwa hanyar sadarwa na kwayoyin halitta wanda za'a iya shimfiɗawa da lalacewa, kuma har yanzu yana komawa zuwa ainihin siffarsa. Tsarin ƙarfafawa ba koyaushe ya zama dole ba don duk matakan "tsatsa" amma yana da mahimmanci ga tsarin sarrafa mu. Ana iya canza roba daga ruwa zuwa mai ƙarfi ta bushewar iska, amma wannan yana ɗaukar lokaci mai tsawo. Ana samar da wasu sassa na katanga ta wannan hanya. Tsarin ƙarfafawa yana amfani da sinadarai don tilasta wannan yanayin jiki don canzawa. Coagulant shine cakuda ko maganin gishiri, surfactant, thickener, da wakili na saki a cikin sauran ƙarfi (yawanci ruwa). A wasu matakai, ana iya amfani da barasa a matsayin sauran ƙarfi. Barasa yana ƙafe da sauri kuma akwai kaɗan kaɗan. Wasu coagulant na tushen ruwa suna buƙatar taimakon tanda ko wasu hanyoyi don bushe coagulant. Babban bangaren coagulant shine gishiri (calcium nitrate), wanda shine abu mara tsada wanda ke ba da mafi kyawun daidaituwar coagulation a cikin nau'in da ba a ciki. Ana amfani da surfactant don jika nau'in da aka yi ciki da kuma tabbatar da cewa an kafa suturar coagulant mai santsi, iri ɗaya akan sigar. Ana amfani da wakili na saki, irin su calcium carbonate, a cikin tsari na coagulant don taimakawa cire ɓangaren roba da aka warke daga sigar tsoma. Makullin aikin coagulant ya haɗa da sutura iri ɗaya, saurin ƙanƙara, zafin kayan abu, saurin shigarwa da dawowa, da sauƙaƙan gyare-gyare ko kiyaye ƙwayar calcium. Wannan shine matakin da robar ke canzawa daga ruwa zuwa tauri. Ma'anar sinadarai da ke inganta coagulation, coagulant, yanzu ana shafa shi a cikin nau'i mai ciki kuma ya bushe. Ana “sanya fom”, ko kuma a nutsar da shi a cikin tankin roba na ruwa. Lokacin da roba ta zo cikin hulɗar jiki tare da coagulant, calcium a cikin coagulant zai sa robar ya zama marar ƙarfi kuma ya canza daga ruwa zuwa m. Da tsayin samfurin yana nutsewa, girman bangon. Wannan maganin sinadari zai ci gaba har sai an cinye dukkanin calcium daga coagulant. Makullin dipping ɗin latex ya haɗa da saurin shigarwa da fitarwa, zazzabin latex, daidaituwar murfin coagulant, da sarrafa pH, danko da jimillar daskararrun abun ciki na roba. Tsarin leaching shine mataki mafi inganci don cire sinadarai masu tushen ruwa maras so daga samfurin ƙarshe. Mafi kyawun lokacin don cire kayan da ba'a so daga fim ɗin da ba a ciki shine leaching kafin warkewa. Babban kayan aikin sun haɗa da coagulant (calcium nitrate) da roba (na halitta (NR); neoprene (CR); polyisoporene (IR); nitrile (NBR)). Rashin isasshen leaching zai iya haifar da "zumi", fina-finai masu manne akan samfurin da aka gama, da kuma ƙara haɗarin gazawar mannewa da rashin lafiyan halayen. Makullin aikin leaching ya haɗa da ingancin ruwa, zafin ruwa, lokacin zama da kwararar ruwa. Wannan mataki aiki ne mai mataki biyu. An cire ruwan da ke cikin fim ɗin roba, kuma bayan lokaci, zafin jiki na tanda zai kunna mai haɓakawa kuma ya fara aikin warkewa ko vulcanization. Lokacin inganta mafi kyawun kaddarorin jiki na nau'ikan roba daban-daban, lokacin warkewa da zafin jiki shine maɓalli. Akwai zaɓuɓɓuka da yawa don magance saman sassan da aka tsoma don kada sassan ba za su tsaya ba. Zaɓuɓɓuka sun haɗa da sassan foda, murfin polyurethane, wankin silicone, chlorination da wankin sabulu. Yana da game da abin da abokan ciniki ke so ko buƙata don yin nasarar samfuran su. Biyan kuɗi ƙirar likita da fitar da waje. Alama, raba da yin hulɗa tare da manyan mujallun injiniyan ƙirar likita a yau. DeviceTalks tattaunawa ce tsakanin shugabannin fasahar likitanci. Yana da abubuwan da suka faru, kwasfan fayiloli, gidajen yanar gizo, da musayar ra'ayoyi da fahimi ɗaya-daya. Mujallar kasuwanci na kayan aikin likita. MassDevice babbar jarida ce ta kasuwanci ta na'urar likita wacce ke ba da labarin na'urorin ceton rai.