- 专利标题： METHOD OF FORMING AN ANNULAR TEXTILE PREFORM BY NEEDLING A HELICAL FIBER SHEET, AND A MACHINE FOR PERFORMING SUCH A METHOD
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申请号： US17455129申请日： 2021-11-16
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公开(公告)号： US20220074095A1公开(公告)日： 2022-03-10
- 发明人: Hugues LEROY
- 申请人： SAFRAN LANDING SYSTEMS
- 申请人地址： FR Velizy-Villacoublay
- 专利权人： SAFRAN LANDING SYSTEMS
- 当前专利权人： SAFRAN LANDING SYSTEMS
- 当前专利权人地址： FR Velizy-Villacoublay
- 优先权： FR1758088 20170901
- 主分类号： D04H18/02
- IPC分类号： D04H18/02
摘要：
A machine for forming an annular textile preform includes: a horizontal sheet-forming turntable for forming a helical fiber; a horizontal intermediate turntable positioned under the sheet-forming turntable; a horizontal intermediate unwinder positioned on the intermediate; a final horizontal unwinder positioned under the intermediate unwinder; and a horizontal preform-forming turntable positioned under the final unwinder.
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