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我們的生產工藝態度,模板我們是用心的 1、原材料(liao)選購,要求全松木樹種(zhong),材料(liao)新鮮材徑要求14公分以上,無蟲眼無腐蝕(shi)。 2、旋切和剪板(ban)(ban)(ban),旋刀辺刀要(yao)求(qiu)鋒利,面(mian)板(ban)(ban)(ban)必須表面(mian)厚(hou)度(du)(du)均勻,厚(hou)度(du)(du)為0.0012mm,1900*920mm*0.017mm的(de)成品板(ban)(ban)(ban)面(mian)板(ban)(ban)(ban)長度(du)(du)為1940mm。1830mm*915mm*0.017mm成品板(ban)(ban)(ban)長度(du)(du)為1880mm剪板(ban)(ban)(ban)寬度(du)(du)統一為970mm。芯板(ban)(ban)(ban)要(yao)求(qiu)無(wu)明(ming)顯毛刺厚(hou)度(du)(du)均勻,厚(hou)度(du)(du)為0.0024mm,(單板(ban)(ban)(ban)的(de)總和減去(qu)成型板(ban)(ban)(ban)=壓縮(suo)比(bi),壓縮(suo)比(bi)必須要(yao)求(qiu)到0.002mm以上)剪板(ban)(ban)(ban)寬度(du)(du)為640mm和480mm兩(liang)種(zhong),規格(ge)小板(ban)(ban)(ban)的(de)寬度(du)(du)為自然寬,長度(du)(du)規格(ge)為320mm,480mm,640mm,720mm,80mm,970mm六個(ge)品種(zhong)。所剪的(de)板(ban)(ban)(ban)要(yao)求(qiu)方正無(wu)空(kong)洞、無(wu)缺角、無(wu)樹皮。 3、干(gan)燥(zao)(zao)工藝要求,分(fen)內合理搭(da)配干(gan)燥(zao)(zao)各種規格的生單(dan)板,水分(fen)含量;面板為10-12度(du),芯板個(ge)規格小板為7-9度(du)。做到(dao)輕拿輕放(fang)保持干(gan)燥(zao)(zao)好的單(dan)板不破裂(lie)。 4、過膠(jiao)(jiao)(jiao)(jiao)工藝(yi)要求(qiu),每(mei)班次(ci)必須測試上(shang)膠(jiao)(jiao)(jiao)(jiao)量一次(ci),每(mei)層膠(jiao)(jiao)(jiao)(jiao)量為0.7-0.75公斤,如達(da)不(bu)到標(biao)準應(ying)調節過膠(jiao)(jiao)(jiao)(jiao)機(ji)的(de)膠(jiao)(jiao)(jiao)(jiao)量或者用面粉調整(zheng)膠(jiao)(jiao)(jiao)(jiao)的(de)粘度,要求(qiu)每(mei)張板(ban)(ban)膠(jiao)(jiao)(jiao)(jiao)量均勻。在(zai)操(cao)作中應(ying)掌握好(hao)當時的(de)氣候溫(wen)度,溫(wen)度達(da)到25度以上(shang)時過好(hao)的(de)膠(jiao)(jiao)(jiao)(jiao)板(ban)(ban)不(bu)能(neng)多,一般過好(hao)的(de)膠(jiao)(jiao)(jiao)(jiao)板(ban)(ban)在(zai)25分鐘內用完,才(cai)能(neng)確保下道工序(xu)質(zhi)量不(bu)開(kai)膠(jiao)(jiao)(jiao)(jiao)。 5、排芯(xin)(xin)工藝要(yao)求,在(zai)排芯(xin)(xin)時(shi)(shi)必須分清底(di)面板(ban)(ban)的(de)搭配。1.第(di)一(yi)層(ceng)(ceng)(ceng)(ceng)(ceng)底(di)板(ban)(ban)應用無節枝(zhi)空洞(dong)(dong)無裂縫(feng)的(de)整張板(ban)(ban),如(ru)有小空洞(dong)(dong)必須用補(bu)板(ban)(ban)順(shun)(shun)木(mu)紋(wen)不好(hao)。2.排第(di)二(er)層(ceng)(ceng)(ceng)(ceng)(ceng)膠(jiao)(jiao)板(ban)(ban)和第(di)8層(ceng)(ceng)(ceng)(ceng)(ceng)膠(jiao)(jiao)板(ban)(ban)時(shi)(shi)應當選(xuan)擇(ze)表(biao)面平(ping)(ping)整光滑的(de)過(guo)膠(jiao)(jiao)板(ban)(ban)保(bao)證生產出來(lai)的(de)產品表(biao)面平(ping)(ping)整面層(ceng)(ceng)(ceng)(ceng)(ceng)膠(jiao)(jiao)合度(du)高。3.排第(di)3、5、7層(ceng)(ceng)(ceng)(ceng)(ceng)為規格無膠(jiao)(jiao)板(ban)(ban),在(zai)排芯(xin)(xin)時(shi)(shi)應當注意上下層(ceng)(ceng)(ceng)(ceng)(ceng)接(jie)口(kou)的(de)交錯(cuo),一(yi)般(ban)交錯(cuo)位置(zhi)是規格小板(ban)(ban)最短的(de)長(chang)度(du)約320mm保(bao)證順(shun)(shun)紋(wen)的(de)折(zhe)力強(qiang)度(du)決不對口(kou)。4中間兩層(ceng)(ceng)(ceng)(ceng)(ceng)膠(jiao)(jiao)板(ban)(ban)可(ke)以隨(sui)便排放,在(zai)排芯(xin)(xin)時(shi)(shi)要(yao)做到四邊整齊無缺芯(xin)(xin)無重疊。5面板(ban)(ban)應順(shun)(shun)從木(mu)紋(wen)拼擺整齊,空洞(dong)(dong),裂縫(feng)必須順(shun)(shun)木(mu)紋(wen)修補(bu)好(hao)。排芯(xin)(xin)順(shun)(shun)序1-9層(ceng)(ceng)(ceng)(ceng)(ceng)底(di)面板(ban)(ban)2-4-6-8層(ceng)(ceng)(ceng)(ceng)(ceng)膠(jiao)(jiao)板(ban)(ban)。3-5-7層(ceng)(ceng)(ceng)(ceng)(ceng)干板(ban)(ban)。 6、熱(re)壓(ya)(ya)機(ji)工(gong)藝,在上(shang)(shang)班前查看(kan)氣壓(ya)(ya)情況(kuang)最低要(yao)(yao)求(qiu)4公斤以(yi)上(shang)(shang),提前40分(fen)鐘以(yi)上(shang)(shang)對冷壓(ya)(ya)機(ji)進行預熱(re),其預熱(re)為(wei)150度(du)(du)(du),預熱(re)完(wan)畢壓(ya)(ya)機(ji)溫(wen)度(du)(du)(du)到110度(du)(du)(du)時(shi)準備裝板(ban)開壓(ya)(ya),正常溫(wen)度(du)(du)(du)應(ying)控(kong)制在110度(du)(du)(du)-120度(du)(du)(du)之間,熱(re)壓(ya)(ya)時(shi)間為(wei)17-18分(fen)鐘,一次成型溫(wen)度(du)(du)(du)要(yao)(yao)求(qiu)115度(du)(du)(du)-120度(du)(du)(du),時(shi)間18分(fen)鐘,兩次成型溫(wen)度(du)(du)(du)要(yao)(yao)求(qiu)105度(du)(du)(du),時(shi)間17分(fen)鐘,拋光溫(wen)度(du)(du)(du)要(yao)(yao)求(qiu)150度(du)(du)(du),時(shi)間40秒,卸板(ban)時(shi)毛(mao)板(ban)要(yao)(yao)碼(ma)放整齊以(yi)免冷卻過(guo)快(kuai)面(mian)板(ban)變形影響質量。 7、修(xiu)邊(bian)封邊(bian)工藝,要求鋸齒鋒利,修(xiu)邊(bian)光滑,每個班次應仔細(xi)檢查對(dui)角(jiao)線的誤差,國標誤差允許正負0.0003mm,封邊(bian)用防(fang)水膠調色要求四面刮邊(bian)碼堆,在操作中仔細(xi)檢查其他質量問題,對(dui)不合格產品另(ling)進行修(xiu)復決不允許出廠。 |