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Position: Home > Articles > The Effect of Size Error on Drying Quality in Sawing Small Diameter Manchurian Ash Wood Journal of Northeast Forestry University 2004,32 (1) 22-24

小径木水曲柳锯材加工的尺寸误差对干燥质量的影响

作  者:
郭明辉;闫丽;陈广胜;艾沐野;徐洪颖
单  位:
哈尔滨市香坊木材综合加工厂;东北林业大学
关键词:
小径木;水曲柳;尺寸误差;干燥质量
摘  要:
为了提高小径木的干燥质量 ,采用全自动化干燥室 ,对小径木水曲柳进行连续式加热和间歇式加热两种干燥方式 ,分析制材加工过程中的尺寸误差对干燥质量的影响。间歇式加热干燥质量好于连续式加热干燥 ,连续式加热干燥过程中制材尺寸误差对干燥质量没有明显影响。在间歇式加热干燥过程中 ,锯材越短越容易产生顺弯 ,越宽越容易产生端裂 ,越窄越容易产生顺弯 ,越厚越容易产生端裂。
译  名:
The Effect of Size Error on Drying Quality in Sawing Small Diameter Manchurian Ash Wood
作  者:
Guo Minghui,Yan Li, Chen Guangsheng ,Ai Muye(Northeast Forestry University, Harbin 150040, P. R. China) Xu Hongying(Xiangfang Wood Synthetical Processing Factory of Harbin City)
关键词:
Small diameter wood; Manchurian ash; Size error; Drying quality
摘  要:
In order to improve drying quality of small diameter wood, an automatic conventional drying kiln was used to dry small diameter Manchurian ash wood by the methods of continue heating and intermittent heating. The relationship between size error from sawing and drying quality was studied.The results showed that the drying quality for intermittent heating method was better than that for continue heating method. In continue drying, sawing size error had no effect on drying quality, while in intermittent drying, the shorter and narrower lumber was easy to become curving, and the wider and thicker lumber was easy to give rise to end check.

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