发明名称 |
INSTALLATION FOR MAKING NEEDLED FIBER PREFORMS FOR USE IN MANUFACTURING PARTS MADE OF COMPOSITE MATERIAL |
摘要 |
The installation comprises support tooling having a shape that corresponds to that of the preform to be made and on which superposed layers of a two-dimensional fiber fabric can be draped; a needling head comprising a group of needles, a device for driving the needles lengthwise with reciprocating translation motion, and a bearing plate provided with perforations to pass the needles and suitable for being pressed against a layer draped over the support tooling; an arm carrying the needling head and possessing a plurality of degrees of freedom; and a control device for automatically controlling the displacement of the arm to move the needling head within the range of the arm along predetermined trajectories and with predetermined orientations.
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申请公布号 |
US5226217(A) |
申请公布日期 |
1993.07.13 |
申请号 |
US19910801435 |
申请日期 |
1991.12.02 |
申请人 |
SOCIETE EUROPEENNE DE PROPULSION |
发明人 |
OLRY, PIERRE;DUPONT, PHILIPPE |
分类号 |
D04H18/00 |
主分类号 |
D04H18/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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