二胡筒子通常是由六块或八块相同的木料经过加工拼接而成,行话叫“堆筒子”。近年来,一些有条件的二胡制作师采用整筒材料制作二胡。所谓整筒,就是用直径够粗的材料按照二胡筒子的长度进行裁切,然后将中间掏空,再经过一道道工序加工,最后完成二胡筒子的制作。整筒二胡的优点在于,二胡筒子的六块板材取自一块木料之上,省去了板材的拼接,板材、腔体的共振十分和谐。制琴大师辜存雄擅长制作整筒 The bobbin usually consists of six or eight pieces of the same piece of wood spliced ​​together, the jargon is called “pile bobbin”. In recent years, a number of qualified erhu makers have used the whole barrel to make erhu. The so-called whole tube, that is, with a rough diameter of the material in accordance with the length of the erhu bobbin cutting, and then hollowed out the middle, and then through a process of processing, and finally completed the production of erhu bobbin. Whole barrel Erhu has the advantage that the six plates of the erhu bobbin are taken from a piece of lumber, eliminating the need for the splicing of the plates. The resonance of the plates and cavities is very harmonious. Gu Guoshi male piano master good at making the whole cylinder