发明名称 PARACHUTE CANOPY
摘要 <p>PARACHUTE CANOPY A parachute canopy formed of circumferential rings of stretch fabric which stretch in a circumferential direction only. The canopy is formed by a plurality of trapezoidal fabric panels. Subsets of these panels form a plurality of rings which extend from the crown to the skirt. The radially inboard rings are formed from the stretch fabric and are joined along their adjacent circumferential seams with a double row of zig-zag stitching The radially outboard rings are of a non-stretch fabric such as nylon. i.</p>
申请公布号 CA1090314(A) 申请公布日期 1980.11.25
申请号 CA19780306362 申请日期 1978.06.28
申请人 IRVIN INDUSTRIES CANADA LTD. 发明人 PALM, LORENZ A.;WEBB, DAVID B.
分类号 B64D17/02;B64D17/12;(IPC1-7):64D17/12 主分类号 B64D17/02
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