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Found results for
 patents
1.
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PROCESS FOR MANUFACTURING A LAYER OF YARNS, VIA STITCHES, IN PARTICULAR FOR THE PRODUCTION OF COMPOSITE MATERIAL PARTS
| Application Number |
17264635 |
| Status |
Pending |
| Filing Date |
2019-07-30 |
| First Publication Date |
2021-10-07 |
| Owner |
NOBRAK (France)
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| Inventor |
- Laine, Bertrand
- Azran, Aymeric
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Abstract
A process for producing a layer of yarns grouped into rovings, via stitches, on a base, in particular for the production of composite material parts, by inclusion of the rovings in a matrix. The process includes carrying out the steps of depositing at least two rovings on the base, and stitching the at least two rovings thus deposited on the base with at least one stitch comprising two stitch holes.
IPC Classes ?
- D05B 35/06 - Work-feeding or work-handling elements for sewing machines, not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05C 7/08 - Special-purpose or automatic embroidering machines for attaching cords, tapes, bands, or the like
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2.
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PROCESS FOR MANUFACTURING A LAYER OF YARNS, VIA STITCHES, IN PARTICULAR FOR THE PRODUCTION OF COMPOSITE MATERIAL PARTS
| Application Number |
EP2019070516 |
| Publication Number |
2020/025621 |
| Status |
In Force |
| Filing Date |
2019-07-30 |
| Publication Date |
2020-02-06 |
| Owner |
NOBRAK (France)
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| Inventor |
- Laine, Bertrand
- Azran, Aymeric
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Abstract
The subject of the invention is a process for producing a layer of yarns grouped into rovings (M1, M2, M3), via stitches, on a base, in particular for the production of composite material parts, by inclusion of said rovings in a matrix, characterized in that it consists in carrying out the following steps: - depositing at least two rovings (M1, M2, M3) on said base, - stitching the at least two rovings (M1, M2, M3) thus deposited on the base with at least one stitch (S1-S3) comprising two stitch holes (p1-p4).
IPC Classes ?
- D05B 35/06 - Work-feeding or work-handling elements for sewing machines, not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding
- D05C 7/08 - Special-purpose or automatic embroidering machines for attaching cords, tapes, bands, or the like
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