![熔噴布模頭經常堵塞，噴絲不均勻，怎么解決？]( "熔噴布模頭經常堵塞，噴絲不均勻，怎么解決？")
自從疫(yi)情(qing)以來(lai)，口(kou)(kou)罩作(zuo)為防疫(yi)的(de)(de)(de)(de)(de)核(he)心(xin)產(chan)(chan)(chan)品，也(ye)是缺(que)口(kou)(kou)最大(da)的(de)(de)(de)(de)(de)重(zhong)要(yao)戰略物(wu)資。原(yuan)材(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)短缺(que)一(yi)度制(zhi)約著(zhu)口(kou)(kou)罩的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)，而口(kou)(kou)罩生(sheng)(sheng)(sheng)產(chan)(chan)(chan)的(de)(de)(de)(de)(de)核(he)心(xin)原(yuan)材(cai)(cai)料(liao)(liao)是熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)。熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)廠正在(zai)夜以繼日(ri)地與(yu)時(shi)(shi)間賽跑(pao)(pao)(pao)，與(yu)疫(yi)情(qing)賽跑(pao)(pao)(pao)，與(yu)同(tong)行賽跑(pao)(pao)(pao)，盡量讓機器(qi)轉起來(lai)，他們才可能在(zai)這場戰役中(zhong)取得先機。噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)板(ban)(ban)作(zuo)為熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)設(she)備的(de)(de)(de)(de)(de)核(he)心(xin)零部(bu)件(jian)，該(gai)模(mo)具(ju)上(shang)(shang)有(you)(you)許多(duo)(duo)供熔(rong)(rong)體(ti)通過的(de)(de)(de)(de)(de)噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)孔(kong)(kong)(kong)，其生(sheng)(sheng)(sheng)產(chan)(chan)(chan)及加(jia)工至關重(zhong)要(yao)，關系到(dao)(dao)熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)效率及品質。模(mo)具(ju)尺寸大(da)小不(bu)(bu)同(tong)分(fen)布(bu)(bu)(bu)(bu)(bu)300-2000多(duo)(duo)個微(wei)孔(kong)(kong)(kong)。根(gen)據熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)用途級(ji)別(bie)不(bu)(bu)同(tong)，微(wei)孔(kong)(kong)(kong)孔(kong)(kong)(kong)徑也(ye)有(you)(you)大(da)小區別(bie)。 試想一(yi)下，要(yao)在(zai)堅硬的(de)(de)(de)(de)(de)模(mo)具(ju)鋼上(shang)(shang)打(da)出這么多(duo)(duo)微(wei)小的(de)(de)(de)(de)(de)深(shen)孔(kong)(kong)(kong)，難(nan)度很大(da)護(hu)理(li)也(ye)有(you)(you)很多(duo)(duo)要(yao)求(qiu)，這么小的(de)(de)(de)(de)(de)孔(kong)(kong)(kong)在(zai)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)中(zhong)堵了(le)(le)(le)怎(zen)(zen)么辦(ban)？熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)模(mo)頭(tou)堵孔(kong)(kong)(kong)原(yuan)因分(fen)析(xi)1、材(cai)(cai)料(liao)(liao)灰分(fen)大(da)，有(you)(you)雜(za)質如果買到(dao)(dao)質量不(bu)(bu)好的(de)(de)(de)(de)(de)熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)料(liao)(liao)，有(you)(you)黑(hei)點(dian)（碳化），有(you)(you)雜(za)質，灰分(fen)大(da)，容易堵塞噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)孔(kong)(kong)(kong)，布(bu)(bu)(bu)(bu)(bu)面的(de)(de)(de)(de)(de)均勻性(xing)也(ye)變差，還會造成斷絲(si)(si)(si)，這樣增加(jia)了(le)(le)(le)拆(chai)卸(xie)模(mo)頭(tou)（又(you)叫(jiao)噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)板(ban)(ban)）的(de)(de)(de)(de)(de)頻率，你得花更多(duo)(duo)時(shi)(shi)間去(qu)清理(li)模(mo)頭(tou)。到(dao)(dao)底怎(zen)(zen)么才算合格的(de)(de)(de)(de)(de)灰分(fen)含量？按國標GB/T30923-2014要(yao)求(qiu)灰分(fen)含量是≤0.03%，在(zai)這個基礎上(shang)(shang)，灰分(fen)越(yue)小越(yue)好。 2、噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)孔(kong)(kong)(kong)，不(bu)(bu)夠光滑熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)設(she)備最核(he)心(xin)——噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)板(ban)(ban)噴(pen)(pen)(pen)(pen)(pen)(pen)嘴(zui)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)難(nan)度非常大(da)，長久以來(lai)，高端噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)板(ban)(ban)主要(yao)供應商(shang)都在(zai)日(ri)本和德國。不(bu)(bu)過近些(xie)年(nian)，中(zhong)國的(de)(de)(de)(de)(de)微(wei)孔(kong)(kong)(kong)加(jia)工技術已經取得了(le)(le)(le)長足的(de)(de)(de)(de)(de)進步。噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)孔(kong)(kong)(kong)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)及加(jia)工，關系到(dao)(dao)熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)的(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)效率及品質，進而影響口(kou)(kou)罩的(de)(de)(de)(de)(de)防護(hu)性(xing)能。根(gen)據熔(rong)(rong)噴(pen)(pen)(pen)(pen)(pen)(pen)布(bu)(bu)(bu)(bu)(bu)用途級(ji)別(bie)不(bu)(bu)同(tong)，噴(pen)(pen)(pen)(pen)(pen)(pen)絲(si)(si)(si)板(ban)(ban)上(shang)(shang)分(fen)布(bu)(bu)(bu)(bu)(bu)30...
發布時間(jian):
2020
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06
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04
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