murfin gilashi tare da kayan silicone

Lokacin da kuka ji 'rufin gilashi da kayan silicone', yawancin mutane suna ɗaukar murfin gilashi mai sauƙi tare da zoben roba. Wannan shine kallon matakin saman. A zahiri, wannan haɗin gwiwa tsakanin gilashin mai zafin rai da gaskat ɗin silicone-aji abinci shine ƙirar injiniya mai mahimmanci, ba kawai kayan haɗi ba. Yawancin bayanai dalla-dalla na siye daga masu siyan Turai, alal misali, ana rataye su akan kaurin gilashin ko diamita na murfi amma suna ɗaukar ɓangaren silicone azaman tunani na baya. Wannan kuskure ne da na ga yana haifar da gazawar filin — yaƙe-yaƙe, riƙe wari, ko cire hatimin bayan ƴan zagayowar injin wanki. Babban ƙalubale ba wai haɗa abubuwa biyu ne kawai ba; yana tabbatar da cewa suna faɗaɗa thermally a kusa-kusa da rates a ƙarƙashin maimaita dumama da sanyaya, duk yayin da suke riƙe cikakkiyar hatimi da ƙauran sinadarai. Ayyukan daidaitawa ne wanda yayi kama da sauki amma ba kasafai yake faruwa ba.

Bambancin Batun: Silicone azaman Hatimi kawai

Farawa da abubuwan yau da kullun, aikin farko na silicone ba kawai don ƙirƙirar hatimi ba ne. Idan haka ne, zoben roba mai sauƙi wanda aka danna akan zai wadatar. Silicone a nan, yawanci vulcanized mai zafi mai zafi (HTV) ko ƙirar siliki na roba (LSR), yana aiki azaman mai ɗaukar damuwa. Gilashin zafin jiki yana da matuƙar ƙarfi a ƙarƙashin matsi amma yana ƙin wuraren damuwa. Lokacin da kuka matsa murfin gilashin tsantsa akan tukunyar tafasa, bakin karfen tukunyar yana haifar da ƴan ƙarami, matsananciyar matsatsi. Ba tare da matattarar silicone ba, za ku ƙara haɗarin gazawar girgizar zafin jiki-wani fashewar kwatsam wanda ke haskakawa daga wurin damuwa. Na tuna farkon tsari na abokin ciniki a Poland inda muka yi amfani da siliki na Shore A mai ƙarfi. An rufe murfin da kyau a gwaje-gwajen lab, amma mun fara samun dawowa bayan ƴan watanni na amfani da gida. Batun? Silicone mafi wahala bai sha ƙarancin ƙarancin ƙarancin abokin ciniki a cikin rims ɗin dafa abinci na abokan ciniki ba, yana canza damuwa kai tsaye zuwa gilashin. Kasawar ta yi shiru kuma a hankali, ba nan take ba.

Wannan yana haifar da wuyar warwarewa. Silicone-sa abinci shine farkon, amma takamaiman tsayin sarkar polymer, abun ciki na filler (sau da yawa silica), da platinum-cure vs. peroxide-cure tafiyar matakai da yawa. Tsarin maganin platinum, yayin da ya fi tsada, ba ya barin kusan babu abin da za a iya cirewa kuma yana da ingantaccen juriyar tsufa. Don kamfani kamar Farashin jari na EUR-ASIA COOKWAR CO., LTD, wanda gilashin-lid.com fayil ɗin yana hidimar kasuwanni masu buƙata kamar Jamus da Japan, zaɓin ƙimar LSR mai ƙima ba abin alatu ba ne; buƙatun tushe ne don cika ƙa'idodin EU da JIS akan ƙaura na kayan aiki. Girman samar da su - sama da guda miliyan 15 a shekara - yana nufin zaɓin albarkatun su yana da fa'ida mai yawa a ƙasa.

Tsarin haɗin kai kansa yana da sauƙi mai sauƙi. An tsaftace kewayen gilashin kuma an tsara shi tare da takamaiman mai tallata mannewa. Sannan ana yin alluran siliki kai tsaye akan gilashin a cikin harbi ɗaya, ko kuma an haɗa zoben da aka riga aka ƙera ta amfani da mannen matakin likitanci. Yin gyare-gyaren kai tsaye ya fi ƙarfin haɗin gwiwa amma yana buƙatar daidaitaccen sarrafa zafin jiki da kuma matsa lamba na allura don guje wa haifar da damuwa na ciki a cikin gilashi yayin aiwatarwa. Mataki ne inda gwaninta ke murƙushe ka'idar. Kuna koyi karanta samfurin da aka gama - ɗan ƙaramin matte, daidaitaccen meniscus inda silicone ya haɗu da gilashi yana nuna kyakkyawar haɗin gwiwa. Layi mai sheki, mai santsi fiye da kima ko ƙananan kumfa? Wannan wuri ne mai yuwuwar lalatawa da ke jiran harin tururi na injin wanki.

Matsalolin Matsi na Duniya na Gaskiya: Mai Wanki da Warp

Gwajin Lab abu daya ne; mai wanki na gida wani dabba ne gaba ɗaya. Ainihin gwajin azabtarwa ga a murfin gilashi tare da kayan silicone ba zafin tukunyar ba ne, amma tsawaita, yanayin alkali mai ƙarfi na kayan wanke kayan wanka tare da zagayowar feshin 60-75°C. Silicone na iya ɗaukar surfactants, wanda zai haifar da ɗan kumburi. Bayan bushewa, maiyuwa ba zai koma cikakke ga girmansa na asali ba. Yi wannan sau 200 (madaidaicin tsammanin rayuwa), kuma za ku iya samun hatimin da ba ya dawwama. Dole ne mu taɓa sake fasalin fili na silicone don abokin ciniki na Danish saboda shawarar da aka ba da shawarar samfurin sabulu, wanda aka saba a cikin Scandinavia, yana da takamaiman hadaddiyar giyar da ke haifar da kumburin 2% na dindindin a daidaitaccen kayan mu. Gyaran ya haɗa da tweaking density density na silicone polymer don zama mafi juriya ta sinadarai, koda kuwa ya sanya kayan ya zama ƙasa da na roba da farko.

Sannan akwai masu ‘warp’ a wasu lokutan suna korafi akai. Yana da wuya gilashin kanta yana warping-daidaitaccen gilashin soda-lemun tsami silicate ba ya yin haka a yanayin zafi. Abin da suke gani sau da yawa ɗaya ne daga cikin abubuwa biyu: ko dai silicone ɗin da aka ɗaure ya ɗauki saiti daga adana shi ba daidai ba (wanda aka tara ba tare da ingantattun sarari ba), ko kuma, mafi mahimmanci, gilashin ya sami sanyi mai asymmetric yayin fushi. Idan wani ɓangare na murfin gilashin ya yi sanyi da sauri fiye da wani yayin quench, yana saita damuwa na ciki waɗanda ba su daidaita daidai ba. Lokacin da zafi, zai iya jujjuya minti kaɗan. A high quality-producer ta tempering line, kamar wanda kuke so a cikin wani makaman rufe 20,000㎡ tare da mayar da hankali a kan fitarwa, za su yi daidai sarrafawa, Multi-zone iska nozzles don tabbatar da ko da quenching. Yana da babban tsari, amma yana kawar da wannan matsala.

Wani mahimmin batu shine juzu'i na farfajiyar lamba na gasket na silicone. Bayanan martaba yana da sauƙin ƙirƙira amma yana buƙatar daidaitaccen jeri. Bayanan martaba tare da ɗan ƙaramin kumburi (hatimin leɓe) ya fi gafartawa rashin daidaituwar kwanon rufi amma yana iya zama da wahala a tsaftace. Ga manyan kayayyakin da suke fitarwa, EUR-ASIA COKWARE mai yiwuwa yana amfani da bayanin martaba-mafi yawa lebur tare da dabarar haƙarƙari na ciki-don daidaita aikin hatimi da tsabta. Wannan ba wani abu ba ne da za ku samu a cikin takamaiman takamaiman takaddun; cikakken dalla-dalla ne da aka tace sama da dubunnan ayyukan samarwa da madaidaicin ra'ayi daga kasuwanni kamar Italiya da Switzerland, inda duka wasan kwaikwayon da kayan kwalliya ba sa sasantawa.

Harka a cikin Ma'ana: Matsalar Haɗe-haɗen Handle

Tsarin ƙasa akai-akai wanda ake mantawa da shi shine hannu ko ƙulli. Yawancin lokaci ana haɗe shi ta rami a cikin gilashin ko kuma an haɗa shi a sama. Idan ƙarfe ne ko ƙulli mai haɗe tare da dunƙule ta cikin rami na tsakiya, wannan rami shine babban abin damuwa. Dole ne a ƙera gasket ɗin silicone don ko dai a rufe maɗaurin ƙarfe (hana hulɗa kai tsaye da abinci da tururi) ko hatimi daidai a kusa da kara. Na ga zane-zane inda ruwa zai yi tafiya ƙasa da zaren dunƙule da tafkin tsakanin gilashin da silicone, a ƙarshe yana haifar da lalata ko mildew. Hanyar da ta fi dacewa ita ce yin amfani da abin hannu da aka ƙera daga dangin silicone ɗaya, wanda aka haɗa kai tsaye akan gilashin, ƙirƙirar hatimin monolithic. Wannan yana kawar da shigar ƙarfe gaba ɗaya. Yana da mafi kyawun bayani, kodayake yana iyakance zaɓuɓɓukan ƙira kuma yana buƙatar ƙarfin haɗin gwiwa na musamman tsakanin sassan silicone guda biyu - wanda wani lokacin yana da wahala fiye da haɗa silicone zuwa gilashi.

Dubawa mabuɗin. Don fitarwa mai girma, 100% dubawa na gani ba zai yiwu ba. Tsarin duban gani na atomatik (AOI) na iya bincika manyan lahani kamar bacewar silicone ko manyan kumfa. Amma da bond mutunci? Wannan sau da yawa yana dogara ga sarrafa tsarin ƙididdiga da gwajin batch mai ɓarna. Kuna iya cire murfi ɗaya kowane guda 500, sanya shi zuwa gwajin kwasfa (auna ƙarfin da ake buƙata don lalata silicone), da gwajin ƙaura. Yanayin bayanai shine abin da ke da mahimmanci. Juyawa a hankali a cikin ƙarfin kwasfa na iya nuna ɓangarorin ɓangarorin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwan keɓancewa suke yi ko ɗan zazzagewa a cikin yanayin gyare-gyare.

Daga karshe, dadewar a murfin gilashi tare da kayan silicone ya rataya a kan kula da shi a matsayin tsarin guda ɗaya, mai haɗaka, ba sassa biyu daban ba. Ƙididdiga daga ƙwararrun masana'anta suna nuna wannan. Lokacin da kuka kalli kewayon samfur na ƙwararrun mai fitar da kayayyaki, ƙimar da ba a faɗi ba tana cikin wannan injiniyan tsarin. Ba wai kawai game da sayar da lefin gilashi miliyan 15 ba; game da tabbatar da cewa tsarin siliki, tsarin zafin jiki, dabarun haɗin gwiwa, da dubawa na ƙarshe duk an daidaita su don samar da wani ɓangaren da ke aiki iri ɗaya a cikin dafa abinci a Berlin, gidan abinci a Seoul, da gida a S?o Paulo. Wannan shine ainihin samfurin, ba kawai gilashin da kuke gani ba.

Juyin Halitta da Abubuwan Matsi na gaba

Yunkurin da ake yi yanzu shine zuwa ga ƙarin dorewa da kayan aiki marasa ƙarfi. Yayin da silicone ya riga ya fi karɓuwa fiye da rubbers da yawa, akwai bincike kan abubuwan siliki na tushen halitta da kuma sassauƙar da ake sake yin amfani da su. Kalubalen shine kiyaye aiki. Polymer na tushen halittu na iya samun nau'ikan haɓakar yanayin zafi daban-daban, yana watsar da ma'auni mai kyau tare da gilashin. Don abin da ya mai da hankali kan samarwa, duk wani canjin kayan aiki babban aiki ne da ke buƙatar cancanta tare da kowace babbar hukumar kula da kasuwannin duniya.

Wani matsi mai matsi shine yanayin yanayin zafi mai girma na dafa abinci da haɓakar zagayowar zafi mai zafi. Shigarwa na iya dumama gefen kwanon rufi da sauri, yana haifar da madaidaicin zafin jiki a ma'aunin gilashi-silicone. Wannan yana buƙatar silicones tare da madaidaicin haɓakar thermal don taimakawa daidaita yanayin zafi da hana hatimin zama rufin insulating wanda ke yin zafi sosai. Yana da wani alkuki amma girma bukata.

Dubi ayyukan kamfani kamar EUR-ASIA COOKWARE, tare da ma'aikata sama da 90 da aka sadaukar don wannan alkuki, daidaitawarsu ta ta'allaka ne a cikin wannan kimiyyar kayan abu mai girma. Gidan yanar gizon su, gilashin-lid.com, na iya jera samfuran kawai azaman murfi na gilashi, amma ƙwarewar tana cikin sarrafa waɗannan hadaddun ganuwa a sikelin. Manufar ba shine a yi cikakken murfi ba - wannan shine ra'ayi mara kyau. Manufar ita ce a yi murfi wanda yanayin rashin nasararsa an fahimci shi sosai da sarrafa shi har ya zama abin dogaro, kusan ɓangaren da ba a iya gani na kicin, daga farkon amfani da shi zuwa ritayar sa. Wannan shine alamar ɓangaren da aka gina tare da aiki mai amfani, gwaninta na hannu, ba kawai an haɗa shi daga kasida ba.