日本奈良县林业场将粗圆的树干木材用热压法使之成为四方形,深受用户欢迎。其方法是将圆材放入机械,用热至100℃。木材受热后变软,这时将其放入压缩机,四面一挤一压就变成四方材了。方型木材的好处是:(1)用机器压实后更坚实牢固,用来做家具、建造房屋和其它用 Nara Prefecture, Japan forestry field will be round timber trunk made of hot-pressed into a square, welcomed by users. The method is to round timber into the machine, with heat to 100 ℃. Wood softened by heat, then put it into the compressor, surrounded by a squeezing a pressure into a square material. The benefits of square wood are: (1) more solid and firm after compaction with the machine, used to make furniture, build houses and others