施胶量
- 网络resin content;resin consumption
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当施胶量为4%时,密度为0.6g/cm3的麦秸刨花板的力学性能完全满足国家标准要求;
When resin content was 4 % , the wheat-straw particleboard of 0 . 6g / cm3 could fully meet requirement ;
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施胶量对刺槐刨花板芯层温度影响非常小。
The resin content put little influence on the temperature changes in central layer of the acacia flakeboard .
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微机数字PID控制系统的设计与研究&刨花施胶量控制系统
Studies on a Digital PID Control System-Computerized Proportioning of Glue and Particles
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选用施胶量、甲醛捕捉添加剂、挤压温度、挤出速度为试验因子,探讨E1级空心刨花板的生产工艺。
The objective of this study was to optimize the manufacturing process for producing tubular particleboard with E1 grade performance .
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施胶量为10%,麦秆与木材混合比为75:25(重量比)时,所制成的混合纤维中密度板除24小时吸水厚度膨胀率外,其它各项指标均达到GB/T11718-1999优质板的要求。
When the UF resin addition was 10 % , and the ration of wheat straw fiber to wood fiber was 75:25 ( weight percentage ), the mechanical properties of mixed-fiber MDF , except the 24h thickness swelling , could meet the requirement of GB / T 11718-1999 .
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板的吸水厚度膨胀率(TS)缩小33%;在相同施胶量下,板的内结合强度(IB)提高约15%,同时甲醛释放量降低约24%;
Some physical and mechanical properties of the boards could be improved : the thickness swelling ( TS ) was decreased by 33 % , the internal bond strength ( IB ) increased about 15 % , formaldehyde emission of the board was reduced by 24 % .
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通过测定竹刨花形态、施胶量、热压工艺等因素对BOSB性能的影响,探索制造BOSB的较佳工艺条件。
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 .
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结果表明当水热处理温度为100℃、处理时间为60min、施胶量为7.5%时,刨花板甲醛释放量为10.2mg/100g,达到国家E2级标准;
The result shows that the formaldehyde emission of the particleboard ( UF content is 7.5 % ), which was made of the particle processed in the 100 ℃ hot water for 60 minutes , is 10.2mg/100g . The level of the formaldehyde emission is E_2 grade .
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异氰酸酯胶麦秆刨花板施胶量的研究
Study on Resin Content in Preparing MDI Bonded Wheat Straw Particleboard
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施胶量增加,板材的各种物理力学性能都会提高,尤其对吸水厚度膨胀率影响最为显著。
As application of glue increased , all physical-mechanical properties increased , especially for TS.
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研究中采用正交试验设计法、单因子试验法进行试验,探讨了施胶量、热压温度、热压时间、热压压力、木束形态等因子对沙柳重组木物理力学性能的影响规律;
In the research , the perpendicular experiment design and single factors experiment design were used .
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分析了不同施胶量、麦秸碎料增湿方式以及表、芯层不同施胶方法对麦秸板性能的影响;
Influences of glue dosage and particle 's moisture on properties of wheat straw homogeneous board ;
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木材与水泥的结合强度受胶合压力、养护时间、施胶量以及胶合纹理的影响。
The bonding strength between Portland cement with wood was affected with cold pressing , curing age and resin content .
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施胶量则对其热学性能无显著影响。与现有的建筑保温材料相比,轻质麦秸板具有良好的保温隔热性能,可以作为建筑材料代替传统的墙体材料及现有的保温材料。
The result shows that LDWS has effective heat insulation properties which can be used to replace the traditional building materials and current heat insulation materials .
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研究了3种主要工艺参数(热压温度、刨花含水率及施胶量)对异氰酸酯胶粘剂制造的木塑复合板性能的影响。
This paper reports on the effect of three main technical parameters including hot-pressing temperature , moisture content and resin content on properties of polyisocyanate-bonded wood plastic composite .
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聚氨酯胶黏剂由于具有无甲醛,施胶量少,胶接强度高等众多优点,使其在木材工业中的使用量逐步增加。
The consumption of polyurethane adhesives in wood industry is increasing gradually for its advantages , such as formaldehyde free , less adhesive spread , high bonding strength and etc.
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通过详细的研究表明,密度、施胶量和施蜡量是影响稻草刨花板各主要性能的重要因素,刨花的含水率主要影响吸水厚度膨胀率;
The research showed that hard density , resin consumption and wax consumption were the most affecting factors , and the moisture content of particles affected mainly the thickness swell .
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结果认为:桉树中密度纤维板的密度以082g/cm3左右较为合适;此外,为满足桉树中密度纤维板静曲强度的要求,施胶量应不低于10%。
The results indicated that the proper density was 0 82g / cm 3 , to attain the requirement of strength , the rate of spreading should be higher than 10 % .
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传统的降低板材厚度膨胀的方法主要是通过提高施胶量和添加石蜡,或者通过热、蒸汽、化学处理等,但往往会增加成本及影响材料的力学性能。
Traditional approaches to reducing thickness swelling rely on high resin and wax addition which increases manufacturing costs , or heat / steam / chemical treatment which often reduces product strength properties simultaneously .
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研究中采用单因素试验方法较详细地研究了了3种主要工艺参数(热压温度、刨花含水率及施胶量)对异氰酸酯树脂胶粘剂制造的木材-回收聚苯乙烯塑料刨花板性能的影响。
By means of single factor test method , the detailed study was made on the effect of the press temperature , water content of wood particle and resin content with the properties of composite .
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为探讨桉树木材材性与中密度纤维板生产工艺的关系,进行了板材密度、施胶量与产品性能的研究。
Study on density , rate of spreading , and product properties of Eucalyptus medium density fiber board were carried out to learn the relationship between Eucalyptus wood property and production of medium density fiber board .
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本研究对刨花大小与形态、密度、施胶量,以及预压温度、保压时间、压缩厚度六个因素与板坯预压后厚度回弹率的关系进行了试验。
The relation among six factors ( particle size and particle geometry , board density , resin consumption , prepressing temperature , closing time and compressing thickness ) and particleboard mat spring back after prepressing was studied .
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介绍了三聚氰胺改性脲醛树脂的主要制备工艺,并对该树脂在室外型中密度纤维板中的使用条件如热压参数、施胶量、板坯含水率等进行了研究。
Preparation process of melamine modified UF resin is introduced and application conditions of the resin in manufacturing exterior MDF such as hot pressing parameters , resin consumption and moisture content of mat to be pressed are investigated .
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另外本文还采用单因素试验方法初步研究了刨花含水率、热压温度和施胶量等工艺参数对异氰酸酯胶木材-回收聚丙烯废塑料复合刨花板的影响规律。
In this paper the preliminary study was made on the effect of the press temperature , water content of wood particle and resin content with the properties of composite made from recycled polypropylene plastic and wood particle .
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随着施胶量的增加,纸张的干、湿环压指数、裂断长和抗水性能先提高后降低。
Increased glue quantity , the dry and wet ring crush index , breaking length and water resistance of corrugated paper has advanced first and then decreased , so the dosage of sizing agent is not the higher the better .
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首次通过实验阐明了施胶量对刨花板热压过程中温度和压力的影响:(1)施加胶粘剂有利于板坯厚度方向上的传热。
The influence of the resin content on temperature and pressure in the hot-pressing process of flakeboard is illustrated for first time based on the experiment results : ( 1 ) consuming adhesive is favorable to the heat transfer process on the direction of thickness .
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同样密度的刺槐刨花板,不论施胶量大小,板坯芯层压力波动大,但几乎保持水平方向,没有出现三段压力之分。
However , to the acacia flakeboard with the same density , whether the resin content is high or not , the pressure of the central layer of mat is fluctuating , but always keeps it in the horizontal direction , the 3 pressing phase is not emerged .
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计量施胶压榨在轻量涂布纸生产中的应用
Application of Metering Size Press in LWC Production
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自制乳液的施胶度在施胶剂的添加量大于0.15%时比阳离子AKD乳液明显要高;
The sizing degree of new AKD emulsion are higher than that of cationic AKD emulsion when dosage was larger than 0.15 % in PEO / bentonite system .
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施胶的主要任务是进行胶液的合理配比以及根据输入纤维量的变化对纤维板进行定量施胶,使施胶量与纤维量始终保持一个十分精确的配合比例,且保持高度动态平衡。
In order to make glue-applying quality and fibre quality keep a exact mix ration and keep dynamic balance highly , the main task of glue-applying is to mix in reason and apply glue quantificationally to middle density fibreboard according to the change of the fibre quantity .