A study on the development of automatic sewing machine

산업용 자동 재봉기 제어장치 개발에 관한 연구

  • 김종찬 (대우중공업 중앙연구소) ;
  • 라승호 (대우중공업 중앙연구소) ;
  • 이응혁 (대우중공업 중앙연구소) ;
  • 허경 (대우중공업 중앙연구소)
  • Published : 1990.10.01

Abstract

Our N.C. sewing machine is a device that acts sewing automatically in reference to N.C. data made by data input device. Our N.C. sewing mechine is composed of induction motor that has electric clutch and brake, step motor that drives x-y table. Sewing area of our machine is 170 mm * 100 mm, maximum sewing speed is about 2000 spm, maximum stitch length 6.2 mm. In actual sewing, synchronization between motion of needle up-down and motion of x-y table is a critical factor. In this paper, technology about synchronization will be profoundly discussed.

Keywords