多層板是由木段旋(xuan)切(qie)成(cheng)單(dan)板(ban)或由木方刨切(qie)成(cheng)薄木,再(zai)用膠(jiao)粘劑膠(jiao)合(he)而成(cheng)的三層(ceng)或多(duo)層(ceng)的板(ban)狀材(cai)料(liao),通(tong)常用奇數層(ceng)單(dan)板(ban),并使相(xiang)鄰(lin)層(ceng)單(dan)板(ban)的纖維方向互相(xiang)垂直膠(jiao)合(he)而成(cheng)。
多層(ceng)板(ban)(ban)也叫膠(jiao)合板(ban)(ban)是家具常(chang)用(yong)材(cai)料之一,通常(chang)其皇冠膠(jiao)合板(ban)(ban)表板(ban)(ban)和內層(ceng)板(ban)(ban)對稱地配置在中心層(ceng)或板(ban)(ban)芯的(de)兩(liang)側。常(chang)用(yong)的(de)有三合板(ban)(ban)、五合板(ban)(ban)等。膠(jiao)合板(ban)(ban)能提(ti)高木(mu)材(cai)利用(yong)率,是節約木(mu)材(cai)的(de)一個主(zhu)要途徑。