在试验区间内,酶处理时间越长,杨木的胶合性能改善效果越明显。
In the testing area the longer the treatment time is, the more obvious poplar wood gluing property improves.
研究了化学改性皮胶加入脲醛(UF)树脂对胶合性能的影响,旨在提高普通脲醛树脂应用性能。
The effect of modified hide glue agent on the bonding property of urea-formaldehyde resin was studied to improve the application performance of UF resin.
从木材密度、抽提物、加工性能等方面讨论人工林难胶合木材胶合困难的主要原因,阐述改善胶合性能的主要措施。
This paper first discusses factors which may affect the gluability of poor-bonding wood from wood density, extractives and machining quality aspects.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理,制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
对比了全胶合板包装箱和局部以纸代木包装箱的结构,对局部以纸代木包装箱的力学性能进行了分析。
The structure of plywood package cases was compared with that of partial paper wood packing cases, and the mechanical property of them was analyzed.
攻克的关键是改善无胶板性能以及探索无胶纤维板的胶合机理。
The key is to improve the performances of self-bonding board and explore the bonding mechanism of binderless fiberboard.
建立了胶合板的材料模型,以研究热压固化过程中材料性能的改变。
Material model of plywood is established to study change of material property in hot-pressing consolidation process.
在低毒脲醛树脂胶粘剂合成过程中加入淀粉或氧化淀粉,能有效地改善胶合板板坯的预压性能和胶合板的胶接强度。
Adding amylum or oxidized amylum in the synthesis process of low toxic urea-formaldehyde resin can improve pre-press capability and bonding strength of plywood.
研究了国产落叶松胶合板覆板冲击载荷结构性能。
The construction property of impact loads of domestic larch plywood was studied.
用经酶处理后的麦秸作原料,可以压制出性能较好的脲醛树脂胶合的麦秸刨花板。
The better property of wheat straw particleboard bonded UF can be produced with the raw material of wheat straw disposed by enzymes.
胶合强度高,具有很强的耐海洋气候、耐水性能。
High intensity adhesive and possess high tolerance to oceanic climate and water.
试验结果表明,落叶松胶合板比椴木胶合板、桦木胶合板、水曲柳胶合板和杨木胶合板的耐老化性能和耐水性能强,并且强度较高。
The results show that larch plywood is better than linden plywood, birch plywood, ash plywood and Poplar plywood in ageing-resisting, water-resisting and with high intensity.
生产工艺简单,阻燃处理成本低,阻燃效能高,产品的物理力学性能与普通胶合板同等的特点。
This Process was simple, operating cost was low, flame-retardant effectiveness was good and its physical and mechanical properties were the same as that of common plywood.
试验结果表明:厚芯竹帘胶合板的物理力学性能达到JG/T3026—1995竹胶合板模板标准的要求。
The experiment results showed that the main physical and mechanical properties of the plywood could meet the requirements for bamboo plywood form specified in JG/T3026 - 1995.
通过工艺实验,对重组木和单板条平行胶合材(psl)的主要力学性能进行了研究。
The main mechanical properties of scrimber and Parallel Strand Lumber (PSL) were researched through technological test.
该机能生产出符合覆面竹胶合模板表面性能的胶膜纸。
It will surely produce the sticky membrane paper which suitable for the surface property of the cover surface bamboo veneer membrane board.
本次试验研究的是集成材长度方向胶合时胶接方式对其力学性能的影响。
The experiment aimed at studying the impact that the glue method does to the strength properties when the laminated finger-jointed lumber is glued along its longitudinal.
钉、锯、钻孔等性能优于竹胶合板、小钢板。
Nails, sawing, drilling, etc. is superior to plywood, a small plate.
试验结果表明,经浸渍处理的成品胶合板的环保、阻燃性能均不理想,很难达到环保、阻燃的要求,试验中氧指数最高为38%。
The results indicated, plywood with this method is not satisfying and its properties of environmental protection and flame retardation are hard to improve, the highest OI is only 38% in experiments.
介绍轻型木结构建筑覆板集中静载结构性能试验的装置、条件和方法,并进行国产人工林落叶松胶合板作轻型木结构覆板的集中静载性能研究。
Test devices, conditions and methods for nail-holding performance testing under lateral and vertical drawn loads for sheathing panels in light frame construction were introduced.
介绍轻型木结构建筑覆板集中静载结构性能试验的装置、条件和方法,并进行国产人工林落叶松胶合板作轻型木结构覆板的集中静载性能研究。
Test devices, conditions and methods for nail-holding performance testing under lateral and vertical drawn loads for sheathing panels in light frame construction were introduced.
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