雷斯豪尔(REISHAUER)公司原是1788年创建于瑞士苏黎世的一家小工厂,从十八世纪中叶开始生产螺纹加工工具并于1928年试制成功了第一台螺纹磨床,积累了丰富经验,因而在1950年独创了新颖的蜗杆砂轮磨齿机,从七十年代以来又进行了不少重大改进。如今该公司已累计销售了螺纹磨床约2000台,磨齿机2500台,目前该公司拥有职工近600人,年销售机床约170台。众所周知,硬齿面磨齿的渐开线齿轮有很高的承载能力和优良的运行性能(噪声小、效 REISHAUER was originally a small factory founded in Zurich, Switzerland in 1788. Since the mid-18th century, the production of thread processing tools and the successful trial production of the first thread grinder in 1928 have accumulated rich experience. In 1950, a novel worm gear grinding machine was invented and many major improvements have been made since the 1970s. Today, the company has accumulated sales of about 2,000 thread grinders and 2,500 grinding machines. At present, the company employs nearly 600 people and has about 170 machine tools annually. As we all know, the hardened tooth involute gear has a high carrying capacity and excellent operating performance (noise, efficiency