多層板是由木段旋(xuan)切成單(dan)板(ban)(ban)或(huo)由木方(fang)(fang)刨切成薄木，再用膠粘劑(ji)膠合而(er)成的(de)(de)三層(ceng)(ceng)或(huo)多(duo)層(ceng)(ceng)的(de)(de)板(ban)(ban)狀(zhuang)材(cai)料，通(tong)常用奇數層(ceng)(ceng)單(dan)板(ban)(ban)，并(bing)使相鄰(lin)層(ceng)(ceng)單(dan)板(ban)(ban)的(de)(de)纖維(wei)方(fang)(fang)向互(hu)相垂直膠合而(er)成。

   多層(ceng)板(ban)(ban)也叫膠合(he)板(ban)(ban)是家具常(chang)(chang)用材(cai)(cai)料之一，通常(chang)(chang)其皇冠膠合(he)板(ban)(ban)表板(ban)(ban)和內層(ceng)板(ban)(ban)對稱地配置在(zai)中心層(ceng)或板(ban)(ban)芯的兩側。常(chang)(chang)用的有三合(he)板(ban)(ban)、五合(he)板(ban)(ban)等。膠合(he)板(ban)(ban)能提高(gao)木材(cai)(cai)利用率，是節約木材(cai)(cai)的一個(ge)主要途徑。