最新刊期

    期 0 , 2020
    • REN Yi-ping1,WANG Zheng1,WANG Zhi-ling2
      Issue 2, Pages: 1-3(2007) DOI: 10.19455/j.mcgy.2007.02.001
      摘要:Aqueous polymer isocyanate(API) which was made of two components,polyol and polyisocyanate,was studied by the authors to expand its application in laminated wood manufacturing.To find an optimized technology,the authors investigated how the bonding strength of API could be affected by the kinds and viscosity of polyol,as well as the cold-pressing time.The following conclusions were drawn from the results: 1) SBR was the best latex to prepare API adhesive,and its addition should be appropriate;2) The viscosity of polyol had little influence on the bonding strength of API adhesive.However,when the polyol viscosity was around 10 Pa·s,the adhesive was easy to operate;3) During 30 min to 180 min,there was no relationship between the cold pressing time and the bonding strength of API,so the pressure should be loaded within the adhesive curing time.  
      关键词:API;SBR;oak;compression shear strength;curing time   
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      发布时间:2021-02-08
    • LIAN Hai-lan,PAN Ming-zhu,ZHOU Ding-guo,YOU Ji-xue
      Issue 2, Pages: 4-6(2007) DOI: 10.19455/j.mcgy.2007.02.002
      摘要:Hot water,acetic acid and sulphite solution were used separately in pretreatments of straw particles to improve fiber yield,UF resin curing and properties of rice-straw MDF.The results indicated that the pretreatment using acetic acid was the best.The MOR,MOE and IB could be improved and meet the requirements of the Chinese National Standards for wood-based MDF in grade one.  
      关键词:rice-straw;MDF;acetic acid;pretreatment   
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      发布时间:2021-02-08
    • FU Wan-si1,HUANG Jun2
      Issue 2, Pages: 7-9(2007) DOI: 10.19455/j.mcgy.2007.02.003
      摘要:Bamboo Oriented Strand Board(BOSB),a multi-layer structural board,is made from bamboo strands by oriented forming and hot pressing.The technology for BOSB manufacturing was studied and the technological parameters,such as bamboo strand dimensions,PF resin consumption, and hot pressing conditions,were determined.The testing results showed that the properties of BOSB could meet the requirements of the Forestry Industrial Standard LY/T 1580-2000 for OSB/3 in grade one.  
      关键词:bamboo oriented strand board(BOSB);strand dimension;Resin consumption;technological parameters   
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      发布时间:2021-02-08
    • DUAN Xin-fang,WANG Ping,ZHOU Guan-wu,GAO Chao-ying
      Issue 2, Pages: 10-12(2007) DOI: 10.19455/j.mcgy.2007.02.004
      摘要:Decayed and insect attacked ancient poplar and larch wood components from the buildings of Tibet were inspected by a stress wave meter(FAKOPP).The decay in each wood component was observed and classified after having been measured by FAKOPP.The comparison between the stress wave evaluation and visual classification showed that internal wood decay and insect infestation on ancient wood components could be detected accurately by stress wave.The decay situation evaluated by stress wave was almost consistent with the visual classification.Based on the results,the authors determined that visual observation combined with stress wave methods could examine the degradation of wood members in ancient buildings.  
      关键词:stress wave;FAKOPP;ancient construction;wood structure member;Tibet;decay   
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      发布时间:2021-02-08
    • HE Wei-li1,JIAO Jian1,PENG Li-min2,ZHUO Yu2,WANG Jin-lin2
      Issue 2, Pages: 13-15(2007) DOI: 10.19455/j.mcgy.2007.02.005
      摘要:Poplar(Populus deltoides) veneers were used to make plywood for concrete forms.With the modulus of elasticity as an index,the effects of glass-fiber cloth,with the following conditions,were studied: various resin contents,addition of a silicone coupling agent,and resin spread at the interface between the veneer and the glass-fiber cloth.Under the optimum parameters obtained from the experimental results,the MOE∥,MOE⊥,MOR∥ and MOR⊥ were improved by 23.6%,35.4%,24.5% and 65.3%,respectively.  
      关键词:Poplar;plywood for concrete form;glass-fiber cloth;reinforcement;MOE   
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      发布时间:2021-02-08
    • HE Hong-kui
      Issue 2, Pages: 16-18(2007) DOI: 10.19455/j.mcgy.2007.02.006
      摘要:Experiments for surface hardening of soft wood were described.The effects of compression of soft wood impregnated with phenol-formaldehyde resin were studied.The results showed that the density of the treated wood samples varied in a gradient from the outer shell to the inner core.The density of the surface was higher than that of the core and the average density.The hardness and abrasive property of the surface,and the anti-shrink efficiency of the treated wood samples,were all improved.  
      关键词:soft wood;surface hardening;impregnation;compression   
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      发布时间:2021-02-08
    • XIONG Man-zhen,BAO Fu-cheng,DUAN Xin-fang
      Issue 2, Pages: 19-22(2007) DOI: 10.19455/j.mcgy.2007.02.007
      摘要:In this paper,the concept,principle,and model of a circular economy are introduced for the wood industry in China. It is of great importance to realize a sustainable wood industry by developing a circular economy.The authors analyze the problems involved in accomplishing this and propose solutions for developing a circular economy for China’s wood industry.  
      关键词:circular economy;wood industry;Sustainable development   
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      发布时间:2021-02-08
    • LIU Xiao-hong,PENG Liang,SUN Liang
      Issue 2, Pages: 23-25(2007) DOI: 10.19455/j.mcgy.2007.02.008
      摘要:The lack of expertise,especially in product design and marketing,has severely restricted the development of Chinese furniture industry.The authors suggest that the government sectors,universities/research institutions and companies join hands to establish a better system to solve the problem for sustainable development of furniture industry in China.  
      关键词:capacity building;Furniture industry;Sustainable development   
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      发布时间:2021-02-08
    • WANG Qing-quan
      Issue 2, Pages: 26-28(2007) DOI: 10.19455/j.mcgy.2007.02.009
      摘要:The author first analyzed some problems in the engineering practice of sanding work according to the national standards.Currently,many workers in furniture factories actually judge the quality of sanding work by relying on their experience.The author made suggestions on how to improve the efficiency and quality of sanding work.  
      关键词:wood furniture;surface roughness;sanding work;quality control   
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      发布时间:2021-02-08
    • NAN Sheng-chun1,ZHANG Xun-ya1,FEI Ben-hua1,LI Jian-quan2
      Issue 2, Pages: 29-32(2007) DOI: 10.19455/j.mcgy.2007.02.010
      摘要:This paper analysed the present condition of the woodworking machinery manufacturing industry in China.It also discussed the development,trends,management patterns,and the role of establishing a new development strategy to promote the Chinese woodworking machinery manufacturing industry world wide.  
      关键词:China;woodworking machinery;prospect   
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      发布时间:2021-02-08
    • ZHONG Shi-lu1,WU Zhi-Hui1,LIU Shou-ping2
      Issue 2, Pages: 33-35(2007) DOI: 10.19455/j.mcgy.2007.02.011
      摘要:This paper presented a furniture drawing and picture file management system based on a Browser/Server format.It discussed the framework,function,and key technology of the system,aiming at providing references for furniture companies on data and information management.  
      关键词:furniture;drawing and picture files;information management;active server pages(ASP)   
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      发布时间:2021-02-08
    • LI Yang1,KONG Qing-yuan2,LU Bin1
      Issue 2, Pages: 36-37(2007) DOI: 10.19455/j.mcgy.2007.02.012
      摘要:This paper analysed the influence of specimen thickness on test results of surface bonding strength of thin MDF.The results showed that as MDF thickness increased,surface bonding strength rapidly increased,then slowed,and finally stabilized.  
      关键词:thin MDF;surface bonding strength;thickness   
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      发布时间:2021-02-08
    • DONG Hong-gan,SHAO Zhuo-ping
      Issue 2, Pages: 38-40(2007) DOI: 10.19455/j.mcgy.2007.02.013
      摘要:This article discussed the use of dowels as furniture structural members.It analyzed the pulling strength resistance,bending strength and shearing strength of dowels in a table,and also summarized some key points of using dowels in furniture,aiming at providing references for furniture designers and manufacturers.  
      关键词:dowel;pulling strength resistance;bending strength;shearing strength   
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      发布时间:2021-02-08
    • ZHANG Xiao-fang1,LI Hua2,LIU Xiu-ying2,ZHANG Shuang-bao1,HUANG Rongfeng2
      Issue 2, Pages: 41-43(2007) DOI: 10.19455/j.mcgy.2007.02.014
      摘要:This paper described principles and applications of the resistograph testing technique for wood.It was found that some applications of this technique used in foreign countries were for evaluating inner decay of wood and estimating the density of live trees and wood based panels.A comparative evaluation of drill resistance profiles and X-ray density charts was also explained in this paper.Chinese researchers used the resistograph to check the properties of wood members in ancient architecture and that data was included in this paper.  
      关键词:wood;resistograph testing technique;resistograph;quasi-nondestructive testing   
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      发布时间:2021-02-08
    • ZHOU Xiong-zhi
      Issue 2, Pages: 44-46(2007) DOI: 10.19455/j.mcgy.2007.02.015
      摘要:This article summarized some technical conditions and problems faced by the main wood-based panel manufacturers in China presently,also discussed about a key technical map for this field and pointed out three fundamental problems: environment friendly,lower costs and functionality enhancement,which were believed to be the only way for the manufacturers to be a winner in the fiercely competing market.  
      关键词:wood-based panel;competitive advantage;environment friendly;costs;functionality   
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      发布时间:2021-02-08
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