3차원 직물의 제직기술과 기하학적 모형

Manufacture and Analysis of Three-Dimensional Woven Preforms for Composite

  • 발행 : 1990.07.01

초록

A hand operative three-dimensional weaving machine was built to study the effect of the geometry of the preform on the mechanical properties of the 3-D woven fabric composite material. Based on the geometrical model of three-dimensional woven fabric, weaving parameters including overall dimensions, yarn run-in, reed density and take-up rate are determined from a yarn spacing and the member of yarns interlaced in X-, Y-, and Z-directions. Fiber volume fraction of warp, filing and Z-yarns are obtained as a function of linear density of the reinforced fiber, yarn spacing, and contraction of each yarn. The maximum fiber volume fraction was calculated to be 68.0 f for balanced 3-D woven fabric when yarns assuming circular cross-sections.

키워드

참고문헌

  1. Textile Ind. S.M.Suckecki
  2. 44th All Indai Textile Conference B.C.Goswami
  3. U.S.Pat., 4,615,256 Fukuda(et al.)
  4. Manufacture of Multi-Layer Woven Preforms M.H.Mohamed
  5. 3차원 직물 복합재료의 역학적 성질 홍성각;김범준;강태진;육종일