Ryosuke Obika, Yoshinori Tatematsu, Masakazu Mesaki, Atsushi Higashiura
Abstract
In recent years there is an increasing demand for enhanced windability of ac米兰中国官网 used in household electrical appliances and automobile electrical components. The reasons are that it is becoming more important to make motors and transformers used in these fields more powerful and reduced in cost than ever before, and to this end, winding processes have actively been speeded up and automated, and that the slot fill has been improved to enhance the performance of these products. Under such circumstances, winding damage given to ac米兰中国官网 has increased, causing damage to insulation films.
To prevent such damage, ac米兰中国官网 offering surface lubrication have heretofore been developed by applying wax to the surface of ac米兰中国官网 and making the surface self-lubricant. However, these techniques are not enough to meet the requirements for the windability of ac米兰中国官网. From a viewpoint different from conventional techniques, we have developed the technique of improving the adhesion between the conductor and the insulation film and succeeded in producing new ac米兰中国官网 enhancing the windability greatly. This paper describes the development and properties of the new ac米兰中国官网, as well as their applications.