多層板是由木(mu)段旋(xuan)切(qie)成(cheng)單(dan)板(ban)或由木(mu)方刨切(qie)成(cheng)薄木(mu),再(zai)用(yong)膠(jiao)粘劑膠(jiao)合(he)而成(cheng)的(de)三層或多層的(de)板(ban)狀材料,通常用(yong)奇(qi)數層單(dan)板(ban),并使相(xiang)鄰層單(dan)板(ban)的(de)纖維方向互相(xiang)垂直膠(jiao)合(he)而成(cheng)。
多層板(ban)(ban)(ban)(ban)也(ye)叫膠合板(ban)(ban)(ban)(ban)是家具(ju)常(chang)用材(cai)(cai)料之一(yi)(yi),通常(chang)其皇冠膠合板(ban)(ban)(ban)(ban)表板(ban)(ban)(ban)(ban)和內層板(ban)(ban)(ban)(ban)對稱地配(pei)置在中(zhong)心層或板(ban)(ban)(ban)(ban)芯的兩(liang)側。常(chang)用的有(you)三合板(ban)(ban)(ban)(ban)、五合板(ban)(ban)(ban)(ban)等。膠合板(ban)(ban)(ban)(ban)能提高木(mu)材(cai)(cai)利(li)用率(lv),是節(jie)約木(mu)材(cai)(cai)的一(yi)(yi)個主(zhu)要(yao)途徑。