This paper is concerned with the quality assurance of recliner chair frame. It is necessary for recliner chair frame that is endurable for the repeated load and sudden impact of human sitting and general use. And this paper studies the quality assurance of recliner chair frame that is newly designed and made in the regional company. The procedures of quality assurance are composed of the stress analysis using computer simulation and results by test equipments. Theoretical survey is composed with the stress analysis results from ANSYS program and quality assurance procedures are composed of static load test, reciprocal load test of spring and impact test of locking frame. The results from the mechanical tests satisfy the safety criteria of the Korean national standard. This research assures the quality of new designed recliner chair frame and can be used as quality assurance procedures of concerned structures

1. 서 론
 2. 적용 시제 제작품 개요
 3. 응력 해석 결과
 4. 기울임 및 잠금장치 시제품 시험
  4.1 정적 강도 시험
  4.2 내구성 시험
  4.3 충격하중 시험
 4. 결 론
 후 기
 References

• 조장현(한라대학교 기계자동차공학부) | J. H. Jo