Me yasa akwai baƙar fata a gefen tagogin mota?
Abubuwa
Idan ka duba da kyau a gilashin gilashin mota ko na baya, to, tare da gefunansa zaka iya ganin wani ƙunƙun bakin ciki wanda aka yi amfani da shi a kusa da dukan gilashin kuma ya zama baƙar fata. Waɗannan su ne abin da ake kira frits - ƙananan ɗigo na fenti yumbu, wanda aka yi amfani da gilashin sannan a gasa a cikin ɗaki na musamman. Tawada mai sulke ne, don haka a wani lokaci ana kiran baƙar ratsin siliki kuma a wani lokaci ana kiran frits ɗin dige-gefen siliki. A ƙarƙashin rinjayar babban zafin jiki, fenti yana samar da wani m Layer wanda ba a wanke shi da ruwa ko tsaftacewa.
Ana buƙatar Layer na fenti tare da dige don kare abin rufewa
Babban aikin fenti yumbu shine don kare abin da aka rufe polyurethane. Sealant ɗin yana haɗa gilashin da jikin motar, yana hana danshi shiga ciki. Rashin raunin wannan manne shi ne cewa polyurethane yana rasa kaddarorinsa a ƙarƙashin rinjayar hasken ultraviolet, wanda ke nufin cewa hasken rana yana da lahani ga abin rufewa. Amma a karkashin wani Layer na siliki-allon bugu, sealant ba ya isa ga rana. Bugu da ƙari, mannen yana manne da mafi kyawun fenti fiye da saman gilashin santsi.
Dige-dige Layer yana sa gilashin ya fi kyau
Frits kuma suna yin aikin ado. Ba za a iya yin amfani da silin ba daidai ba, don haka za a iya ganin ratsi mara kyau da aikace-aikacen manne da bai dace ba ta gilashin bayyane. Baƙar fata fenti daidai yake rufe irin wannan lahani. Tsarin frit da kansa, lokacin da baƙar fata ya rabu zuwa ƙananan ɗigo kuma a hankali ya shuɗe, shima yana da nasa aikin. Yayin da kallon ke motsawa a kan frits, idanu ba su da ƙarfi saboda ficewar mayar da hankali.
Wani lokaci ana shafa frits a gilashi don kare direba.
Aiki na uku na frits shine kare direba daga makanta. Baƙaƙen dige-dige da ke bayan madubi na baya na tsakiya suna aiki azaman masu ganin rana. Lokacin da direba ya kalli madubi, ba zai makantar da shi ba saboda hasken rana da ke faɗowa a kan gilashin gilashin. Bugu da kari, baƙar fentin da ke kewaye da gefuna na lanƙwasa gilashin iska yana hana tasirin lensing wanda zai iya sa abubuwa su bayyana gurɓatacce. Wani kayan amfani mai amfani na frits shine don sauƙaƙe bambance-bambancen haske mai kaifi a mahaɗin gilashin da jiki. In ba haka ba, a cikin hasken rana mai haske, tasirin haske ga direba zai fi karfi.
A cikin mota na zamani, ko da irin wannan abu mai sauƙi kamar ratsin baki a kan gilashi yana taka muhimmiyar rawa. Samuwarta wani tsari ne na fasaha mai rikitarwa.
