林业科技开发Issue(5):79-81,3.DOI:10.13360/j.issn.1000-8101.2014.05.019
多层胶合板热压传热特性
Heat transfer characteristics of plywood during hot pressing
摘要
Abstract
An experimental was carried out to investigate the temperature change of plywood bonding layer during hot pressing. The results showed that veneer number was an important factor affecting the heat and mass transfer in plywood. The heating rate of the core ply significantly decreased with the increasing of veneer number. Its curing time increased by 383% when the veneer number rose from three to nine. During the slow heating stage,the water vaporizing temperature of core ply decreased with the increasing of veneer number.关键词
胶合板/传热/热压时间/胶层温度Key words
plywood/heat transfer/hot-pressing time/bonding layer temperature引用本文复制引用
刘翔,张洋,孙军,李文定..多层胶合板热压传热特性[J].林业科技开发,2014,(5):79-81,3.基金项目
“十二五”国家科技支撑计划“胶合板生产干燥节能技术”(编号2012BAD24B0304);江苏高校优势学科建设工程项目。 ()