Strengthened bamboo/wood composite laminated veneer lumber (LVL) was manufactured using poplar (Populus nigra) veneer and bamboo curtains as raw materials, impregnated with modified water-soluble PF resin.
以浸渍酚醛树脂的杨木单板和竹帘为原料制备竹木复合单板层积材,探讨制造工艺对复合材料性能的影响。
Analyzed and compared product principles and properties o f bamboo curtain knitting machines that are researching and exploiting,introduc ed design principles of bamboo curtain knitting machines of crossing feed that w as manufactured by Central-south Forestry University,proposed the best knittin g styles of bamboo curtain knitting machines.
针对竹帘编织机的现有产品和正在研制、开发的产品原理及特点进行了分析比较,详细介绍了由中南林学院研制的横向进料竹帘编织机的设计原理,提出了竹帘编织机的最佳编织方式。
A study was made on manufacturing bamboo curtain panels as surface materials of bamboo-wood com- posite container flooring, during which each panel assembly was composed of six 0.
根据复合材料层合板理论中表层材料力学性能越好对整个层合板的力学性能贡献越大的理论,用一定厚度的竹帘按照一定的组坯方式,采用正交设计方案对热压工艺进行优化,试验结果得出:用6层0。
A study was made on manufacturing bamboo curtain panels as surface materials of bamboo-wood com- posite container flooring, during which each panel assembly was composed of six 0.
8mm厚的竹帘按照上面4层纵向竹帘和下面2层横向竹帘的组坯方式,在压力5MPa、时间8min、温度150℃的热压工艺下可以制成纵、横向弹性模量分别为13558MPa、5430Mpa,纵横向静曲强度分别为180MPa、110MPa的集装箱底板表层材料(竹帘板)。
Taking modified MF and PF resin as the adhesive and using "cool-hot-cool" technology,this paper designs two groups of technological parameters of hot-pressing to press bamboo curtain plywood.
以改性三聚氰胺甲醛树脂(MF树脂)和酚醛树脂(PF树脂)为胶粘剂,设计了两组热压工艺参数,按照“冷-热-冷”工艺压制竹帘胶合板。
Based on the results from a previous study on modified Melamine-formaldehyde resin(MF),the author used the information to manufacture bamboo curtain plywood.
基于前期对改性三聚氰胺-甲醛树脂(MF)的研究成果,以改性MF为胶黏剂,选取热压温度、单位压力和时间为试验因素,研究竹帘胶合板制造工艺。
Based on the synthetic process of PUF resin used for bamboo curtain plywood, we prepared a series of PUF resin adhesives according to different mol-proportion of urea and phenol t and pressed and produced some bamboo curtain plywood with these PUF resin adhesives.
合成一系列苯酚-尿素-甲醛共聚型树脂胶粘剂(PUF),并用该系列胶粘剂压制竹帘胶合板。