多層板是由木段旋切(qie)成(cheng)單(dan)(dan)板(ban)或由木方刨切(qie)成(cheng)薄木，再(zai)用膠(jiao)粘劑膠(jiao)合而成(cheng)的三(san)層(ceng)或多層(ceng)的板(ban)狀材料，通常用奇(qi)數(shu)層(ceng)單(dan)(dan)板(ban)，并使相(xiang)鄰層(ceng)單(dan)(dan)板(ban)的纖(xian)維方向互(hu)相(xiang)垂直膠(jiao)合而成(cheng)。

   多(duo)層板(ban)(ban)也叫(jiao)膠(jiao)合(he)板(ban)(ban)是家(jia)具(ju)常(chang)用(yong)材(cai)(cai)料之一(yi)，通常(chang)其皇冠(guan)膠(jiao)合(he)板(ban)(ban)表板(ban)(ban)和內層板(ban)(ban)對(dui)稱地(di)配(pei)置在中(zhong)心層或板(ban)(ban)芯(xin)的兩(liang)側。常(chang)用(yong)的有三合(he)板(ban)(ban)、五合(he)板(ban)(ban)等。膠(jiao)合(he)板(ban)(ban)能提高(gao)木材(cai)(cai)利用(yong)率，是節約木材(cai)(cai)的一(yi)個主(zhu)要途徑。