Document Type and Number:
Japanese Patent JPS5030166
Kind Code:
B1
Abstract:
1,261,962. Spinneret. BRUNSWICK CORP. 29 Jan., 1969 [30 Jan., 1968], No. 5015/69. Heading B5B. [Also in Division B3] A spinneret for use in preparing a coalesced filament of plastic material comprises a plurality of discs 44 provided with passages 49 the maximum cross-section dimension of each of which is under 500 microns. The passages are T-shaped and inclined to the disc axis so that when the discs are mounted in a circular plate 46 in a duct 47 plastic material extruded through the spinneret forms a multi-strand filamentary bundle. The cross-section of the passages can be of any shape having a plurality of straight sides e.g. polygonal, rectangular, square, triangular, hexagonal or star-shaped.
Application Number:
JP10314572A
Publication Date:
September 29, 1975
Filing Date:
October 13, 1972
Export Citation:
International Classes:
B29C69/00; B05B1/02; B21C23/00; B21C37/06; B23P15/16; B23Q3/08; B29B13/00; B29C33/00; B29C33/38; B29C33/76; B29C48/11; B29C48/345; B29C61/00; B29D99/00; D01D4/00; D01D4/02; F15C5/00; F16L55/00; G01F1/40; G02B6/00; H01J43/24