燒毛機在燒毛時易產生哪些疵點,有什麼防止辦法?
燒(shao)毛(mao)常(chang)見(jian)的(de)問(wen)題(ti)是(shi)燒(shao)毛(mao)不(bu)淨(jing)。原(yuan)因(yin)主(zhu)要(yao)是(shi)氣(qi)體(ti)燒(shao)毛(mao)時(shi)內(nei)焰(yan)與(yu)織(zhi)物(wu)距(ju)離(li)比(bi)較(jiao)大(da)或(huo)者(zhe)通(tong)過(guo)火(huo)口(kou)速(su)度(du)太(tai)快(kuai)。克(ke)服(fu)的(de)辦(ban)法(fa)是(shi)適(shi)當(dang)放(fang)慢(man)車(che)速(su),調(tiao)整(zheng)內(nei)焰(yan)溫(wen)度(du)。並(bing)且(qie)要(yao)經(jing)常(chang)清(qing)潔(jie)毛(mao)刷(shua)和(he)金(jin)剛(gang)砂(sha)輥(gun),調(tiao)整(zheng)與(yu)織(zhi)物(wu)的(de)接(jie)觸(chu)麵(mian),提(ti)高(gao)燒(shao)前(qian)烘(hong)筒(tong)的(de)溫(wen)度(du)。這(zhe)些(xie)都(dou)能(neng)幫(bang)助(zhu)提(ti)高(gao)燒(shao)毛(mao)效(xiao)果(guo)。
但是在滌/棉織物燒毛時,車速太慢、huoyanwenduguogaoyouwangwangxingchengshaomaoguodu,zhiwubianying。yinciyaogenjuzhiwuxingzhisuishitiaozheng。rudilunhunfangzhiwuchuyishangcuoshiwai,biyaoshihaiyaotiaozhengshaomaomiancishu、加強火口間冷空氣降溫、燒毛前用冷水輥筒降低布麵溫度。
除燒毛不淨外還有燒毛不勻,常見於銅板燒毛機。主要原因有銅板兩端溫度不同、tongbanbiaomianbupingzheng。tongbanshaomaojidejiegoushangcunzaibuzuyehuiyinqishaomaobuyundecibing。tongbanshaomaoyouliangdaogunshizhiwuchengpingmianyuyuanhuxingtongbanchengxianxingjiechuyundong,zhezhongyundongshiwangfushide,dangzhiwuyundongdaohubanzhongduanshixingchengsidian,tingliuhouzaikaishinixiangwangfu。zaisidianquyuneiwenduxiajiangzaochengyuzhenggetongbanmianwenduchayi。jieguoxingchengshaomaobuyundeyouguilvxingdecidian。sidiantingliushijianyuechangzhezhongcidianyejiuyuemingxian。
燒毛時還可能造成破洞和豁邊。主要是操作工人操作時思想不集中,布麵有拖紗、邊紗、棉結等著火後未及時撲滅,火星落在織物上也未及時處理。

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