신발 밑창 성형을 위한 플래시 방지형 금형 개발

Development of Flash-less Die for Forming of Shoe-Outsole

  • 박건형 (동의대학교 일반대학원 기계공학과) ;
  • 여홍태 (동의대학교 기계공학과) ;
  • 허관도 (동의대학교 기계공학과)
  • 발행 : 2003.10.01

초록

In this study, to develop a flash-less die for forming of shoe-outsole, experiments and forming analysis were carried out. In order to reduce the extra-materials, of feet method and mass distribution method are used in the preform design. To improve the accuracy of contact surface of dies, the contact status of dies are measured by using the pressure film. The vertical pressing die structure and the guide-gutter system have been developed for the discharge of extra-materials and re-pressing. By the investigation, flash of shoe-outsole was considerably reduced.

키워드