D - Textiles – Paper – 01 – D
Patent
D - Textiles, Paper
01
D
18/573
D01D 4/00 (2006.01) B21K 25/00 (2006.01) B23P 15/16 (2006.01)
Patent
CA 1083767
ABSTRACT OF THE DISCLOSURE A spinneret plate (12) containing a preformed essentially cylindrical insert (24) containing the capillary orifice (27), and its installation by positioning the insert (24) in its essentially cylindrical passage (14) in the plate (12) with the exit face of the insert (24) and the exit face (18) of the plate (12) in perfect alignment on a flat support- ing surface (19), and deforming the upper portion of the insert (24) outwards so as to lock with an enlargement (22) at the upper end of the passage (14). By distortion and/or welding, in the vicinity of the entrance face, the insert (24) is sealed around its periphery to the plate (12).
228546
E.i. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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