绪言胶接已经有了好几百年的历史,但是,它的使用则为仅有的动物胶与植物胶所限制。在结构方面也仅应用于木结构,即使如此,也只是为两头钉和销钉的连接作补充而已。中世纪时土耳其和蒙古射手所用的弓则是惊人的例外,这些弓是用不同的材料胶粘而成,比常用的木质弓能貯存更多的能量。然而所有这些早期的应用都因粘胶易受湿气影响和微生物及细菌的感染而损坏。本世纪三十年代发展的合成树脂胶克服了 INTRODUCTION Gluing has been around for centuries, but its use is limited to only animal and vegetable gums. It is also only applied to the wood structure in terms of the structure. Even so, it only supplements the connection between the two pins and the pin. The bows used by the Turkish and Mongol archermen during the Middle Ages were striking exceptions. The bows were made of different materials and glued to store more energy than the usual wooden bows. However, all of these early applications were damaged by the viscose susceptible to moisture and microbial and bacterial infections. Synthetic resin glue developed in the 1930s overcomes