最新刊期

    2 2018
    • JIANG Peng,CHEN Zhi-lin,LIANG Shan-qing,ZHANG Long-fei
      Vol. 32, Issue 2, Pages: 1-5(2018) DOI: 10.19455/j.mcgy.20180201
      摘要:In this study, graft copolymer tetrakis hydroxymethyl-2-methyl-l-propyl sulfonate and phosphorylamide ethylene(HPSA) was synthesized by 2-acrylamido-2-methyl-l-propanesulfonic acid(AMPS) and tetramethylolpropane chloride(THPC). HPSA was grafted in synthesizing of urea formaldehyde(UF) resin with low F/U molar ratio. Fourier transform infrared spectroscopy(FTIR) and thermal gravimetric analysis(TGA) results showed that the grafted HPSA-UF was successfully synthesized. Differential scanning calorimetry(DSC) analysis also indicated that the grafted HPSA-UF was easier to cure. Particleboard samples were made with the control UF, grafted HPSA-UF and mixed HPSA/UF resin, respectively, and properties of the samples were evaluated and compared. The particleboard made with grafted HPSA-UF resin showed the best performance like oxygen index, modulus of rupture as well as internal bond strength(IB) with the lowest formaldehyde emissions.  
      关键词:phosphorus/nitrogen/sulfur flame retardant;urea formaldehyde resin;curing reaction;particleboard;mechanical properties;formaldehyde emissions   
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      发布时间:2021-02-07
    • GONG Ying-chun,XU Jun-hua,WU Guo-fang,REN Hai-qing
      Vol. 32, Issue 2, Pages: 6-9(2018) DOI: 10.19455/j.mcgy.20180202
      摘要:Effects of the modulus of elasticity(MOE), layer numbers, thickness of timber and assembly directions on interlamination shear properties of cross-laminated timber(CLT) made from domestic Japanese larch in China were analyzed.The results showed that there was no significant effect on interlamination shear modulus but significant effect on interlamination shear strength of the CLT with increased MOE as well as decreased layer numbers and thickness of timber. The interlamination shear properties were significantly improved by changing timber assembles directions. The effective shear stiffness could be used to predict by the shear analogy method with less than 7% relative error between predicted and measured values.  
      关键词:domestic Japanese larch;CLT;interlamination shear properties;theoretical calculation   
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      发布时间:2021-02-07
    • LI Wan-ju,LI Yi-xin,LI Xing-wei,HE Xue-xiang,CAO Yong-jian
      Vol. 32, Issue 2, Pages: 10-13(2018) DOI: 10.19455/j.mcgy.20180203
      摘要:In order to improve mold resistance and dimensional stability of bamboo and bamboo products,Moso bamboo samples were treated with a compound plasticizer containing low molecular weight unsaturated acid and ester by a vacuum-pressure impregnation process. Weight percent gain(WPG),dimensional stability, mechanical performance and mold resistances of the samples were then tested.The results showed that average WPG was 25.6%; the dimensional stability and compression strength parallel to the grain improved and mold and stain fungi resistance nearly reached 100%.  
      关键词:bamboo;plasticizing modification;mold resistance;dimensional stability   
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      发布时间:2021-02-07
    • ZHANG Ya-hui,QI Yue,HUANG Yu-xiang,YU Wen-ji
      Vol. 32, Issue 2, Pages: 14-17(2018) DOI: 10.19455/j.mcgy.20180204
      摘要:Research and development process and production status of high-performance wood scrimber was reviewed in this paper. Main direction and hot points for further research and development as well as industrialization of high-performance wood scrimber was proposed in detail.  
        
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      发布时间:2021-02-07
    • XIONG Xian-qing,LIU Hui,ZHU Qing-qing,BAO Yu-liang,WU Zhi-hui
      Vol. 32, Issue 2, Pages: 18-22(2018) DOI: 10.19455/j.mcgy.20180205
      摘要:The authors summarized the development of the furniture and customized home furnishings industry in China. The situation of the industry chain was analyzed and a framework model was established. The impacts of customized home furnishings on chain structure, sales and services, and core competitiveness were discussed. Internet thinking and "Multi-user" concept were proposed including digital transformation strategy, development from custom to factory, panel production factory or equipment factory as the core. Suggestions on further development of the customized home furnishings industry were provided.  
      关键词:customization;home furnishings;furniture;industrial chain   
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      发布时间:2021-02-07
    • ZHAN Xian-xu,XU Bin,CHENG Ming-juan,YANG Yong,TANG Zhou-mei,ZHUO Yan,LI Yan-jun
      Vol. 32, Issue 2, Pages: 23-27(2018) DOI: 10.19455/j.mcgy.20180206
      摘要:The authors summazized the latest technologies developed by themselves for making reconstituted decorative lumber, including end sealing for logs and reconstituted decorative lumber, veneer bleaching and dyeing, automatic pH value adjusting system during veneer bleaching, horizontal dying sink,formaldehyde-free adhesives application and high-frequency bonding processes. Further development of high performance reconstituted decorative lumber/veneer like high color fastness, flame retardancy and painting-free products was also presented.  
      关键词:reconstituted decorative lumber;end sealing;bleaching and dyeing;high frequency bonding   
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      发布时间:2021-02-07
    • MA Wen-jun,WANG Zhong-ming,FAN Sheng-ming,FU He-long
      Vol. 32, Issue 2, Pages: 28-32(2018) DOI: 10.19455/j.mcgy.20180207
      摘要:By collecting and analyzing global patent literatures on drying technology of woody materials and consulting with certain experts, the authors discussed the status quo of the patents related to woody material drying from the point of view of overall trends, geographical distribution, active applicants,technology classifications and key patents. Domestic and foreign patenting activities were also compared.Suggestions were proposed to provide references for R & D in the future.  
      关键词:woody materials;drying;patent;analysis   
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      发布时间:2021-02-07
    • KE Mei-yuan,CHENG Wei-hua,WANG Jing
      Vol. 32, Issue 2, Pages: 33-37(2018) DOI: 10.19455/j.mcgy.20180208
      摘要:The status of panel-furniture machinery, solid-wood-furniture machinery, wooden door machinery and coating machinery in China were presented. Suggestions for further development of woodworking machineries in China were proposed.  
      关键词:woodworking machinery;intellectualization;furniture;wooden door;coating   
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      发布时间:2021-02-07
    • LI Quan,PENG Kai-qi,WANG Xue-pu,YANG Jie,QIN Bin
      Vol. 32, Issue 2, Pages: 38-41(2018) DOI: 10.19455/j.mcgy.20180209
      摘要:The authors analyzed the current situation of Chinese ethnic traditional wood structural buildings in Qiandongnan Miao and Dong Autonomous Prefecture of Guizhou Province. On the basis of traditional ethnic culture and architectural conservation, they proposed to upgrade and renovate the buildings by improving their function and living conditions. Furthermore, they were able to control construction costs by using new wood materials and new wood processing technologies during construction and by industrializing wood structure production.  
      关键词:ethnic;tradition;wood structure building;renovation;Qiandongnan Miao and Dong Autonomous Prefecture   
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      发布时间:2021-02-07
    • PENG Xiao-rui,ZHANG Zhan-kuan,LI Wei-guang,LI Bo
      Vol. 32, Issue 2, Pages: 42-44(2018) DOI: 10.19455/j.mcgy.20180210
      摘要:Veneer and medium density fiberboard(MDF) samples were glued together with EVA and APAO hot melt adhesives. The effect that adhesive layer temperature in the samples had on bonding strength was evaluated.The results showed that adhesive layer temperature had significant influence on bonding strength and the temperature resistant performance of the APAO was better than that of the EVA. When the adhesive layer temperature of the EVA and APAO was lowered under 41 ℃ and 47 ℃, respectively, the both samples could be strong enough for follow-up processing. This study result could be used in splicing processing of timber framework on-line manufacturing and wood edge banding automation applications.  
      关键词:adhesive layer temperature;hot melt adhesive;bonding strength;veneer;Medium density fiberboard(MDF)   
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      发布时间:2021-02-07
    • TANG Qi-heng,WANG Yun-fei,GUO Wen-jing
      Vol. 32, Issue 2, Pages: 45-48(2018) DOI: 10.19455/j.mcgy.20180211
      摘要:To develop sustainable structural insulated materials, bamboo fiber/polypropylene thermal insulation composites, with different densities, were prepared and feasibility of the composites to be used as core materials in structural insulated panels(SIPs) were studied.The results showed that mechanical properties of the composites increased with increasing density while insulation properties first increased and then decreased. Taking into consideration of insulation and mechanical properties of the composites, it was concluded that the composite with 0.20 g/cm3 of density was suitable for replacing polystyrene foams as core materials of SIPs.  
      关键词:bamboo fiber;polypropylene fiber;density;thermal insulation composites;structural insulated panels;properties   
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      发布时间:2021-02-07
    • Vol. 32, Issue 2, Pages: 49(2018)
      摘要:<正>据中国林产工业协会地板专业委员会不完全统计,2017年,我国具有一定规模地板企业的木竹地板总销量约41 520万m2,同比增长约4.64%。其中:1)强化木地板:21 470万m2,同比增长2.00%;2)实木复合地板:11 490万m2,同比增长9.95%;3)实木地板:4 790万m2,同比增长9.11%;4)竹地板:3 360万m2,同比下降1.18%;5)其它地板:410万m2,同比增长5.13%。  
        
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      发布时间:2021-02-07
    • Vol. 32, Issue 2, Pages: 51-52(2018)
      摘要:<正>由江西省细木工板协会、江西省竹产业协会主办,江西南丰振宇实业集团承办的"生态板产业发展研讨会",2018年1月在江西南丰举行。来自国家林业局、中国林业产业联合会、中国林科院木材工业研究所、江西省林业厅、江西省林业产业联合会、抚州市及南丰县当地政府等单位的领导及专家,  
        
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      发布时间:2021-02-07
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