摘要:This paper reviewed and summarized research developments in enzymebonding systems for woodbased composites in recent years. The results indicated that enzymes can be applied directly to wood fiber or flakes to form bonds by the action of enzyme activation and catalyzation. Another approach showed the mixture of the enzyme and technical lignin could be used as an adhesive to bond wood flakes or fibers. Finally, it was emphasized that using enzymecatalyzed oxidation of lignin is a secure and environmentalfriendly way for bonding woodbased composites.
摘要:Based on the test and analysis of plywood sample bonding strength, as well as observations on rupture characteristics including micro observation of the glue line, the authors of the paper indicated the limitations of the evaluation method of bonding strength and its wood failure ratio in the current national plywood standards. The authors suggested a new method for evaluating the bonding effect by using the adhesion efficiency, wood failure ratio and shear modulus or their combination as the major indexes.
摘要:In this paper, the wearability and other mechanical properties, such as bending strength, elastic modulus, surface hardness and compression strength of woodceramics (WCS) were determined. The effects of a dipping treatment with phenol formaldehyde (PF) resin and a fire retardant on properties of WCS were also analyzed by sweep electron microscope (SEM). The results showed: 1) it was good for WCS wearability when treated by PF resin; 2) the bending strength and elastic modulus of WCS could be improved by increasing the PF resin concentration; 3) WCS surface hardness mainly depended on the PF resin concentration, rather than its sintering temperature; 4) WCS compression strength could be increased along with raising of PF resin concentration or sintering temperature; 5) the fire retardant would be effective to raise the char yield, but not improve WCS’ mechanical properties.
摘要:In this paper,we discuss the problem of a nonlinear systems robust tracing containing uncertain diathesis, which is abstracted from Computer Integrated Manufacturing Systems (CIMS) in wood industry, in which unknown parameters from a compact set Ω are timevarying. Furthermore, static selftuning controller of a robust tracking problem is given when unknown parameters appear both linear and nonlinear.
摘要:With the innovation of polycrystalline diamond, its combination with tungsten carbide has endowed the woodworking cutters with super abrasion resistance. In this paper, the characteristics of 3 main types of polycrystalline diamond cutters were summarized. Commonly used diamond cutters for wood processing were also reviewed. These included the diamond saw blades for panel saws, the diamond hogging cutters in a double end tenoner, the diamond trimming cutter in an edgebander, as well as the diamond machining system for laminated flooring.
摘要:In this paper, the authors reviewed the current exporting situation of Poplar (Populus deltoids) woodbased panels in Jiangsu Province, China. The main Poplar woodbased panel products being exported are long grained plywood, cross grain plywood, plywood for concreteform, blockboard, laminated veneer lumber (LVL) as well as veneer for LVL and so on. The authors also summarized the product quality demanded from foreign customers from different importing countries. Finally, some suggestions on manufacturing technologies and equipment were made.
摘要:This paper reviews the overall manufacturing technology for composite honeycomb panels from the honeycomb paper core preparation, adhesive application, to panel assembling and forming. This is followed by an examination of the current use of composite honeycomb panels in the furniture industry in China. Finally, suggestions are made for further research and development for composite honeycomb panels.
关键词:Honeycomb paper core;Composite panel;furniture;application
摘要:Customer relationship management (CRM) is a newly developed business management system. After presenting the current status of the furniture industry since China’s entry into WTO, the author explored the functions of CRM in the Chinese furniture industry, such as improving the management mode, changing the scattered status, and hence helping the businesses increase their customer base and competitive ability. In the end, the key factors for enforcing the CRM system in China’s furniture industry were pointed out.
关键词:Customer relationship management (CRM) system;Furniture enterprises;Scattered industry
摘要:The medium density fiberboard (MDF) industry has developed rapidly in the past decade in China, but management practices in many MDF factories could not keep up with the rate. The main problems, such as material supplies, equipment maintenance, technical training, product quality supervision, pollution disposal and brand establishment and so on were investigated in this article. Then the author also presented solutions for solving these problems and measures for improving the status. He also proposed that innovation in managing an organization and its technology was the essential factor for development. MDF businesses should pay more attention to changing ideas and applying advanced techniques.
摘要:The authors developed a CAD system for RTA(readytoassemble)kitchen furniture based on ObjectARX. Its working principle, construction, and how to design the kitchen furniture on the system were described in this article.
摘要:This paper introduces several practical methods of utilizing surplus heat energy from a steam kettle in the steam curing process for flyash cement particleboards. Byproducts of the process are surplus steam and condensed water.
关键词:Fly-ash cement particleboard;Steam curing;Heat energy utilization