Sewing – Special machines – Traveling sewing machine
Patent
1995-04-13
1996-05-14
Izaguirre, Ismael
Sewing
Special machines
Traveling sewing machine
112224, 112227, D05B 5506, D05B 8500
Patent
active
055157980
ABSTRACT:
The present invention relates to a stitching head, which can be used in a machine for producing a reinforcement in the form of a sheet for a composite component formed by said reinforcement embedded in a cured matrix, said reinforcement comprising superposed plies of thread through which passes a consolidating thread, said head including a support carrying, on the one hand, means of linkage to the machine and, on the other hand, a needle as well as means for guiding the consolidating thread right to said needle.
According to the invention, said stitching head (P) includes, associated with said needle (33), a device (43, 50) for compacting said superposed plies of thread.
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patent: 4218276 (1980-08-01), King
patent: 5429853 (1995-07-01), Darrieux
Aerospatiale - Societe Nationale Industrielle
Izaguirre Ismael
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