多層板是由木(mu)(mu)段旋切成(cheng)單板(ban)(ban)或由木(mu)(mu)方刨切成(cheng)薄(bo)木(mu)(mu)，再(zai)用膠粘劑膠合而成(cheng)的三層或多層的板(ban)(ban)狀材(cai)料，通常(chang)用奇數層單板(ban)(ban)，并使(shi)相鄰層單板(ban)(ban)的纖維方向互相垂直膠合而成(cheng)。

   多層板(ban)(ban)(ban)也叫膠(jiao)合(he)板(ban)(ban)(ban)是家具(ju)常用材(cai)料之一(yi)，通(tong)常其皇冠膠(jiao)合(he)板(ban)(ban)(ban)表(biao)板(ban)(ban)(ban)和內層板(ban)(ban)(ban)對稱地(di)配置在中(zhong)心層或板(ban)(ban)(ban)芯的兩側。常用的有三(san)合(he)板(ban)(ban)(ban)、五合(he)板(ban)(ban)(ban)等。膠(jiao)合(he)板(ban)(ban)(ban)能(neng)提高木(mu)材(cai)利用率，是節約木(mu)材(cai)的一(yi)個(ge)主要途徑。