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鉆絨檢測為羽絨服的服用性能保駕護航

時間:19-06-25 08:35
       在(zai)羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)實(shi)際生產和使用(yong)過(guo)程中,羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)漏(lou)絨(rong)(rong)(rong)(rong)(rong)的現象一直(zhi)(zhi)困擾著羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)生產企業和消費(fei)者,同時也是在(zai)檢(jian)測中心(xin)進行咨(zi)詢服(fu)務方面(mian)反映最多的問題,但在(zai)我國羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)標準GB/T14272-2011《羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)》中并沒(mei)有具體給出關于漏(lou)絨(rong)(rong)(rong)(rong)(rong)情況的考核(he)要求,這就(jiu)直(zhi)(zhi)接導致在(zai)出現羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)漏(lou)絨(rong)(rong)(rong)(rong)(rong)情況時無據可(ke)依,確定相應(ying)的測試方法(fa)和指標來考核(he)羽(yu)絨(rong)(rong)(rong)(rong)(rong)服(fu)裝(zhuang)(zhuang)(zhuang)的漏(lou)絨(rong)(rong)(rong)(rong)(rong)情況,已經變(bian)得迫在(zai)眉睫。
       1、羽絨服裝面料防鉆絨性的測試方法:織物的防鉆絨性能指阻止羽絨或羽毛從紗線縫隙間漏絨的性能,用在規定條件作用下的鉆絨根數表示。查閱相關的國內或國外的一些資料,目前考核羽絨服裝面料的防鉆絨性能主要有以下三種試驗方法:
       1.1防鉆絨物理性測試
       主要有摩擦法(fa)測試(shi)和轉箱法(fa)測試(shi),計算鉆(zhan)出(chu)織物的(de)羽(yu)絨(rong)(rong)、羽(yu)毛滲出(chu)的(de)數(shu)量(liang),作為(wei)考核羽(yu)絨(rong)(rong)服裝面料防鉆(zhan)絨(rong)(rong)性能等級的(de)依(yi)據,具體情況(kuang)如下:
       (1)摩擦法(fa)
       人體(ti)在(zai)穿(chuan)用羽絨服裝過程中的(de)不規則運(yun)動而產(chan)生摩擦(ca)、擠壓,機器設定為轉動到一(yi)定的(de)次數(shu)后,觀察鉆(zhan)出(chu)布(bu)面的(de)羽絨或羽毛的(de)根數(shu)。主要測試(shi)方法有:GB/T12705.1-2009《紡織品織物防(fang)鉆(zhan)絨性試(shi)驗(yan)方法第1部分:摩擦(ca)法》。
      (2)轉箱法
       將(jiang)試(shi)(shi)(shi)(shi)樣(yang)制(zhi)成袋裝(zhuang)(zhuang)或圓(yuan)筒裝(zhuang)(zhuang),內(nei)裝(zhuang)(zhuang)一(yi)定質(zhi)量的(de)(de)規定羽(yu)絨(rong)(rong),放在(zai)裝(zhuang)(zhuang)有硬質(zhi)橡(xiang)膠球的(de)(de)試(shi)(shi)(shi)(shi)驗機回轉(zhuan)(zhuan)箱內(nei),通過回轉(zhuan)(zhuan)箱的(de)(de)定速轉(zhuan)(zhuan)動(dong),將(jiang)橡(xiang)膠球帶(dai)至(zhi)一(yi)定高度,沖擊箱內(nei)的(de)(de)試(shi)(shi)(shi)(shi)樣(yang),達到(dao)模擬羽(yu)絨(rong)(rong)服制(zhi)品在(zai)服用(yong)中所受(shou)的(de)(de)各種擠(ji)壓(ya)、揉搓(cuo)、碰(peng)撞等(deng)作用(yong)。連續不斷(duan)地碰(peng)撞一(yi)直到(dao)規定的(de)(de)次(ci)數(shu)后(hou),通過計數(shu)從(cong)試(shi)(shi)(shi)(shi)樣(yang)袋內(nei)部所鉆出的(de)(de)羽(yu)絨(rong)(rong)根(gen)數(shu)來評定織物的(de)(de)防鉆絨(rong)(rong)性(xing)能。主(zhu)要(yao)測試(shi)(shi)(shi)(shi)方法有GB/T12705.2-2009《紡織品織物防鉆絨(rong)(rong)性(xing)試(shi)(shi)(shi)(shi)驗方法第2部分(fen):轉(zhuan)(zhuan)箱法》。
       1.2透(tou)氣性測(ce)試
       通(tong)(tong)過(guo)測(ce)試(shi)氣(qi)(qi)流穿(chuan)過(guo)織(zhi)(zhi)物的(de)(de)(de)速率的(de)(de)(de)方(fang)(fang)法來評價材料(liao)防(fang)(fang)(fang)鉆絨(rong)(rong)性(xing)(xing)(xing)能(neng)。這是一個(ge)很好的(de)(de)(de)指示性(xing)(xing)(xing)測(ce)試(shi)標(biao)志,數字越低,說(shuo)明滲漏的(de)(de)(de)可能(neng)性(xing)(xing)(xing)越小。通(tong)(tong)常透氣(qi)(qi)性(xing)(xing)(xing)測(ce)試(shi)指標(biao)小于10mm/s被認為防(fang)(fang)(fang)鉆絨(rong)(rong)。然(ran)而,一些面料(liao)雖然(ran)通(tong)(tong)不過(guo)透氣(qi)(qi)性(xing)(xing)(xing)測(ce)試(shi),但(dan)卻能(neng)通(tong)(tong)過(guo)防(fang)(fang)(fang)鉆絨(rong)(rong)物理性(xing)(xing)(xing)測(ce)試(shi)。國內(nei)外測(ce)試(shi)方(fang)(fang)法標(biao)準主要(yao)有:EN ISO9237《紡(fang)織(zhi)(zhi)品織(zhi)(zhi)物透氣(qi)(qi)性(xing)(xing)(xing)能(neng)的(de)(de)(de)測(ce)定(ding)》,GB/T5453-1997《紡(fang)織(zhi)(zhi)品織(zhi)(zhi)物透氣(qi)(qi)性(xing)(xing)(xing)的(de)(de)(de)測(ce)定(ding)》,目前羽絨(rong)(rong)、羽毛的(de)(de)(de)防(fang)(fang)(fang)鉆絨(rong)(rong)性(xing)(xing)(xing)還沒有官方(fang)(fang)正(zheng)式的(de)(de)(de)要(yao)求(qiu)限定(ding)。
       1.3織物密度測試
       對(dui)羽(yu)絨(rong)(rong)制品(pin)而言,織物密度(du)要求是最普通(tong)的檢測(ce)。通(tong)常(chang)織物密度(du)越(yue)高(gao),防(fang)鉆絨(rong)(rong)性(xing)越(yue)好。然而,紗線(xian)粗細和某些(xie)紡織技術因(yin)素(su)影響也會使得一(yi)些(xie)高(gao)密度(du)的材料運用在羽(yu)絨(rong)(rong)制品(pin)上效果并不(bu)能令人(ren)滿意,而一(yi)些(xie)低密度(du)材料卻(que)會更(geng)合適。此指標一(yi)般(ban)作(zuo)為羽(yu)絨(rong)(rong)服裝(zhuang)生(sheng)產(chan)企業的內控指標。
       2、生產工(gong)藝等對羽(yu)絨服裝防鉆絨性能的影響
       以上(shang)的(de)測(ce)試(shi)方(fang)法是針(zhen)對面料本(ben)身的(de)防(fang)鉆絨(rong)性能(neng),而沒(mei)有包括可能(neng)會(hui)在(zai)(zai)羽(yu)絨(rong)服(fu)(fu)裝(zhuang)生產加工過(guo)程中(zhong),例如縫(feng)線、針(zhen)孔(kong)等因素的(de)影(ying)響。檢(jian)測(ce)中(zhong)心在(zai)(zai)羽(yu)絨(rong)服(fu)(fu)裝(zhuang)的(de)檢(jian)驗和處理客戶投訴問題的(de)過(guo)程中(zhong),發(fa)現(xian)羽(yu)絨(rong)服(fu)(fu)裝(zhuang)漏絨(rong)現(xian)象有很大一(yi)部分發(fa)生在(zai)(zai)縫(feng)合處的(de)針(zhen)孔(kong)中(zhong),或者(zhe)出現(xian)在(zai)(zai)口袋(dai)(口袋(dai)布料使用的(de)是一(yi)般布料,防(fang)鉆絨(rong)性能(neng)很差)。經(jing)過(guo)長期的(de)試(shi)驗和總結,建議在(zai)(zai)羽(yu)絨(rong)服(fu)(fu)裝(zhuang)的(de)內在(zai)(zai)質量要求中(zhong)增加洗后外(wai)觀的(de)測(ce)試(shi)項目,并作為標準中(zhong)的(de)強制(zhi)性測(ce)試(shi)項目。
       考(kao)慮到干洗(xi)(xi)劑對羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)的(de)(de)(de)(de)(de)油脂(zhi)有破壞性(xing)(xing)作用(yong),從(cong)而影響羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)的(de)(de)(de)(de)(de)特(te)性(xing)(xing),在(zai)穿用(yong)后(hou)(hou)一般(ban)不建議干洗(xi)(xi),以(yi)(yi)水洗(xi)(xi)為宜(yi),現只考(kao)核羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)裝(zhuang)的(de)(de)(de)(de)(de)水洗(xi)(xi)后(hou)(hou)外觀。具體(ti)測(ce)試(shi)(shi)方法:選擇GB/T8629-2001《紡織(zhi)品試(shi)(shi)驗用(yong)家庭洗(xi)(xi)滌和(he)干燥程序》中的(de)(de)(de)(de)(de)5A程序,連續洗(xi)(xi)滌5次或者5次以(yi)(yi)上(shang),轉籠翻轉干燥后(hou)(hou)觀察羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)裝(zhuang)表面及(ji)口袋處鉆(zhan)(zhan)出(chu)(chu)羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)的(de)(de)(de)(de)(de)根(gen)數(shu)(shu)。在(zai)測(ce)試(shi)(shi)開(kai)始之前,要把出(chu)(chu)現在(zai)整(zheng)件羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)上(shang)的(de)(de)(de)(de)(de)所(suo)有絨(rong)(rong)(rong)毛都清除(chu)掉,包括口袋中的(de)(de)(de)(de)(de)。測(ce)試(shi)(shi)結果的(de)(de)(de)(de)(de)判斷主要是根(gen)據以(yi)(yi)下的(de)(de)(de)(de)(de)規定執行:羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)、羽(yu)(yu)(yu)(yu)毛滲出(chu)(chu)的(de)(de)(de)(de)(de)數(shu)(shu)量(liang),面料(liao)在(zai)10根(gen)以(yi)(yi)下,里料(liao)在(zai)15根(gen)以(yi)(yi)下的(de)(de)(de)(de)(de),即評價為“可接(jie)受”;否則(ze),評價為“不可接(jie)受”。并且在(zai)測(ce)試(shi)(shi)報(bao)告中注明,出(chu)(chu)現防(fang)鉆(zhan)(zhan)絨(rong)(rong)(rong)現象(xiang)的(de)(de)(de)(de)(de)具體(ti)部(bu)位和(he)鉆(zhan)(zhan)出(chu)(chu)羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)的(de)(de)(de)(de)(de)根(gen)數(shu)(shu),以(yi)(yi)便服(fu)裝(zhuang)生(sheng)產(chan)企(qi)業找到問題的(de)(de)(de)(de)(de)根(gen)源所(suo)在(zai),更好地(di)服(fu)務于(yu)生(sheng)產(chan)。羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)裝(zhuang)的(de)(de)(de)(de)(de)洗(xi)(xi)后(hou)(hou)外觀測(ce)試(shi)(shi),作為羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)裝(zhuang)生(sheng)產(chan)企(qi)業確定羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)裝(zhuang)面料(liao)后(hou)(hou),計劃(hua)生(sheng)產(chan)前的(de)(de)(de)(de)(de)最后(hou)(hou)一道把關,從(cong)而來評定在(zai)生(sheng)產(chan)加工羽(yu)(yu)(yu)(yu)絨(rong)(rong)(rong)服(fu)時所(suo)選用(yong)的(de)(de)(de)(de)(de)縫(feng)針、縫(feng)線(xian)以(yi)(yi)及(ji)縫(feng)制工藝(yi)的(de)(de)(de)(de)(de)合理性(xing)(xing)。
       3、結(jie)論
       在考核(he)羽(yu)絨(rong)(rong)服裝的(de)防鉆絨(rong)(rong)性能方面(mian),建議(yi)一(yi)方面(mian)通過摩(mo)擦(ca)法、轉箱法來考核(he)羽(yu)絨(rong)(rong)服裝面(mian)料的(de)防鉆絨(rong)(rong)性能,具體考核(he)指(zhi)標(biao)可以參照一(yi)般的(de)國際(ji)標(biao)準(zhun)要求(qiu);另一(yi)方面(mian)通過測試羽(yu)絨(rong)(rong)服裝的(de)水洗后外觀是否接受來考核(he)服裝的(de)生產加工(gong)工(gong)藝,從(cong)而減少羽(yu)絨(rong)(rong)服裝生產在漏絨(rong)(rong)方面(mian)的(de)問題。

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