摘要
鉴于对国产火炬松木材性质和胶合板制造技术研究甚少的现状,本试验检测了火炬松的木材密度、硬度及横纹抗弯性能,同时采用不同的旋切参数进行单板旋切试验。在试验的基础上研究了木材性质与旋切条件和单板质量的关系。结果表明:木材的密度、硬度和横纹抗弯性能与旋切条件和单板质量有着密切的关系;采用适宜的旋切条件,可以得到质土较好的单板,火炬松单板旋切是可行的。
Considering the insufficient knowledge on plywood manufacture and related woodproperties of loblolly pine grown in China,wood density,hardness and MOE with grain per-pendicular to testing span were determined, and veneer peeling tests under various cuttingconditions were made,Based upon test results,relationship of wood properties to proper ve-neer peeling conditions and veneer qualities were analyzed. Wood properties proved to haveconsiderable effects on veneer qualities and proper cutting conditions. High quality veneer canbe obtained under proper peeling conditions.
出处
《木材工业》
北大核心
1996年第2期1-5,共5页
China Wood Industry
基金
"八五"国家科技攻关专题
关键词
火炬松
旋切
单板
质量
木材性质
Loblolly pine
Veneer peeling
Veneer quality
Wood property