多層板是(shi)由木(mu)段旋切(qie)成(cheng)單(dan)板(ban)或由木(mu)方(fang)刨切(qie)成(cheng)薄(bo)木(mu)，再用(yong)膠粘劑膠合而成(cheng)的三層(ceng)或多(duo)層(ceng)的板(ban)狀材料，通常用(yong)奇數層(ceng)單(dan)板(ban)，并使相鄰層(ceng)單(dan)板(ban)的纖維方(fang)向互相垂直膠合而成(cheng)。

   多(duo)層(ceng)板(ban)(ban)也叫膠(jiao)合板(ban)(ban)是(shi)家具常(chang)(chang)用(yong)材料之一，通常(chang)(chang)其皇冠膠(jiao)合板(ban)(ban)表板(ban)(ban)和(he)內層(ceng)板(ban)(ban)對稱地配置在(zai)中心層(ceng)或板(ban)(ban)芯的(de)(de)兩側。常(chang)(chang)用(yong)的(de)(de)有三合板(ban)(ban)、五合板(ban)(ban)等。膠(jiao)合板(ban)(ban)能提高(gao)木材利用(yong)率，是(shi)節約木材的(de)(de)一個主要途(tu)徑。