A cikin tsarin samar da fata na PU, akwai wasu matsaloli kamar: pinholes, kumfa na iska, busassun tabo, ƙarancin kayan abu, ƙasa mara kyau, raunin rauni, bambancin launi, taushi, mai wuya, wakili na saki da fenti ba a fesa da kyau ba. da dai sauransu abin da ya faru, bari mu yi magana game da matsala da kuma samar da kumfa a yau.
1. Mold: Lokacin da zafin jiki na mold bai isa ba, bai kai yawan zafin jiki da ake buƙata don samar da samfur ba.Buɗe mold a saurin samarwa na al'ada, kuma kumfa na iya faruwa.A gaskiya ma, akwai abubuwa daban-daban guda uku: ƙarfe na ƙarfe, ƙirar aluminum, da ƙwanƙwasa guduro.Molds, gyare-gyaren tagulla, da gyare-gyare na FRP sun shuɗe daga gani a cikin 'yan shekarun nan.
1) Wasu sassan samarwa suna amfani da tanda na lantarki don dumama.
2) Wasu ana dumama su da ruwa.
3) ƙari tare da dumama gas.Dangantakar magana:
A. Farashin dumama wutar lantarki yana da yawa.Ya dace da ci gaba da samarwa da samarwa da yawa, kuma yana buƙatar ƙwarewa mafi girma a cikin aiki.
B. dumama ruwa, mai sauƙi, dacewa da sauƙi don sarrafawa.
C. Gas dumama bai dace ba.An haramta wasan wuta a cikin ainihin wurin samarwa, wanda ba shi da aminci, haɗari da wahalar sarrafawa.
Dole ne a shirya gyare-gyaren ƙarfe da ƙirar aluminum don dumama yayin samarwa.Wasu suna tsinke a saman, sannan a binne su a cikin bututun aluminum don canja wurin zafi ta cikin bututun aluminum.Wasu ramukan huda kai tsaye a kan mold.Ina ganin yana da kyau a yi rawar jiki kai tsaye.Dace, dumama shine mafi kai tsaye.Idan zafin jiki na mold ya yi ƙasa, za a samar da kumfa na iska, kuma lokacin warkarwa bai isa ba.Idan yanayin zafin jiki ya yi yawa, samfurin zai zama mai kumbura, kuma zai kasance da sauƙi a fashe lokacin da aka buɗe samfurin.Daban-daban mold line samar, kamar karfe mold bukata ne 45 digiri, watakila da guduro mold bukata ne kawai 40 digiri, da ruwa ci na ball bawul na ruwa bututu za a iya da kyau gyara don cimma sakamakon zafin jiki kula.Gabaɗaya, dumama mold yana da ɗan ƙaramin tasiri akan samuwar kumfa na fata.
2.The shaye na mold: wasu molds bukatar shaye don rage samuwar iska kumfa.
A. Raɗaɗɗen 1.0-1.5 mm kai tsaye a kan farfajiyar ƙirar ya fi kyau, idan ya yi girma sosai, tabo zai yi girma sosai bayan an yanke samfurin.
B. A gefe shaye na mold ake kira tsagi.Kuna iya amfani da ruwan wukake, tsintsiya, ko injin niƙa, ko da wane irin hanyar da aka yi amfani da shi, amma ya kamata a lura cewa lokacin da lokacin tsagi ya fi kusa da matsayi na layin rabuwa, wajibi ne a yi zurfi.Idan layin rabuwa ya yi zurfi sosai, yana da alaƙa kai tsaye da bayyanar samfurin, kuma tabo bayan yanke gefen zai zama babba.Matsayin ramin huɗa da ramin huɗa shine gabaɗaya don sanya ƙirar a kusurwar kumfa ta al'ada, da kuma tabbatar da mafi kyawun matsayi na ramin huɗa da ramin huɗa bisa ga samfurin.Ka'idar ita ce a buɗe ƴan ramukan huɗa da ramummuka kamar yadda zai yiwu..Lokacin da samfurin da ke da manyan buƙatu ba zai iya samun ramukan huɗa da ramuka ba, bayan girgiza ƙirar, sanya kusurwar kumfa kuma sassauta maɓallin ƙira.Lokacin da kumfa na asali ya isa gefen ƙirar, da sauri danna maballin.kai tasiri.
3. Lokacin da matsayi na kumfa na mold bai dace ba, ana iya haifar da kumfa na iska:
Wasu gyare-gyare suna da lebur, wasu suna da kusurwa, wasu kuma suna buƙatar girgiza digiri 360.Da kaina, Ina tsammanin cewa saman samfurin yana da tsayi sosai kuma baya ba ta da ƙarfi.Kuna iya girgiza ƙirar baya da baya kuma sanya shi a wuri mafi kyau.Idan farfajiyar samfurin ba ta da ƙarfi daidai da ƙayyadaddun buƙatun kamar yadda gefen baya ya kamata a yi la'akari da shi a wannan lokacin, 360-digiri girgiza ƙirar shine girgiza kayan zuwa baya na samfurin don rage haɓakar kumfa na iska.
Lokacin aikawa: Jul-27-2022