多層板是由木(mu)段(duan)旋切成(cheng)(cheng)單(dan)板(ban)或由木(mu)方(fang)刨切成(cheng)(cheng)薄木(mu),再用膠(jiao)粘劑(ji)膠(jiao)合而成(cheng)(cheng)的三(san)層(ceng)或多層(ceng)的板(ban)狀材料,通常(chang)用奇數層(ceng)單(dan)板(ban),并使相鄰層(ceng)單(dan)板(ban)的纖維(wei)方(fang)向互相垂直膠(jiao)合而成(cheng)(cheng)。
多層(ceng)板(ban)(ban)也叫膠合(he)(he)(he)板(ban)(ban)是家具常(chang)用(yong)(yong)材料之一,通常(chang)其皇冠膠合(he)(he)(he)板(ban)(ban)表板(ban)(ban)和內(nei)層(ceng)板(ban)(ban)對稱地配置在中心層(ceng)或板(ban)(ban)芯的兩側(ce)。常(chang)用(yong)(yong)的有三(san)合(he)(he)(he)板(ban)(ban)、五合(he)(he)(he)板(ban)(ban)等。膠合(he)(he)(he)板(ban)(ban)能提高木材利(li)用(yong)(yong)率,是節約木材的一個主要途徑(jing)。