【膠合板設備廠家介紹】膠合板的生產工藝發表(biao)時間(jian):2018-12-25 14:57 【膠(jiao)合(he)板(ban)(ban)設備廠家介(jie)紹】膠(jiao)合(he)板(ban)(ban)的(de)(de)生(sheng)產工藝,膠(jiao)合(he)板(ban)(ban)是(shi)(shi)由木(mu)(mu)段(duan)旋切成(cheng)單(dan)(dan)板(ban)(ban)或(huo)(huo)由木(mu)(mu)方(fang)刨(bao)切成(cheng)薄木(mu)(mu),再用(yong)(yong)(yong)膠(jiao)粘劑膠(jiao)合(he)而(er)成(cheng)的(de)(de)三(san)層(ceng)(ceng)(ceng)或(huo)(huo)多層(ceng)(ceng)(ceng)的(de)(de)板(ban)(ban)狀材(cai)(cai)料,通常用(yong)(yong)(yong)奇數(shu)層(ceng)(ceng)(ceng)單(dan)(dan)板(ban)(ban),并使相鄰(lin)層(ceng)(ceng)(ceng)單(dan)(dan)板(ban)(ban)的(de)(de)纖維方(fang)向(xiang)互(hu)(hu)相垂(chui)直膠(jiao)合(he)而(er)成(cheng)。膠(jiao)合(he)板(ban)(ban)是(shi)(shi)家具常用(yong)(yong)(yong)材(cai)(cai)料之一(yi),為人造板(ban)(ban)三(san)大板(ban)(ban)之一(yi),亦可供飛(fei)機(ji)、船舶、火車(che)、汽車(che)、建筑和包裝(zhuang)箱等作用(yong)(yong)(yong)材(cai)(cai)。一(yi)組單(dan)(dan)板(ban)(ban)通常按相鄰(lin)層(ceng)(ceng)(ceng)木(mu)(mu)紋(wen)方(fang)向(xiang)互(hu)(hu)相垂(chui)直組坯膠(jiao)合(he)而(er)成(cheng),通常其表板(ban)(ban)和內(nei)層(ceng)(ceng)(ceng)板(ban)(ban)對稱地配(pei)置在中心層(ceng)(ceng)(ceng)或(huo)(huo)板(ban)(ban)芯的(de)(de)兩側。用(yong)(yong)(yong)涂膠(jiao)后(hou)的(de)(de)單(dan)(dan)板(ban)(ban)按木(mu)(mu)紋(wen)方(fang)向(xiang)縱(zong)橫交錯配(pei)成(cheng)的(de)(de)板(ban)(ban)坯,在加熱(re)或(huo)(huo)不加熱(re)的(de)(de)條件(jian)下(xia)壓(ya)制而(er)成(cheng)。層(ceng)(ceng)(ceng)數(shu)一(yi)般為奇數(shu),少(shao)數(shu)也有偶數(shu)。縱(zong)橫方(fang)向(xiang)的(de)(de)物(wu)理(li)、機(ji)械性(xing)質差異較小(xiao)。常用(yong)(yong)(yong)的(de)(de)膠(jiao)合(he)板(ban)(ban)類型有三(san)合(he)板(ban)(ban)、五(wu)合(he)板(ban)(ban)等。膠(jiao)合(he)板(ban)(ban)能提高木(mu)(mu)材(cai)(cai)利用(yong)(yong)(yong)率(lv),是(shi)(shi)節(jie)約(yue)木(mu)(mu)材(cai)(cai)的(de)(de)一(yi)個主要(yao)途徑。 通常的長寬規格是:1220×2440mm,而厚度規格則一般有:3、5、9、12、15、18mm等。主要樹種有:櫸木、山樟、柳按、楊木、桉木等。 |