Crosshead
AssigneeYazaki Corporation
InventorsNaoki Yanagawa, Atsushi Kaneko
Life of this patent
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Abstract
A ground color main extruder 9 which supplies a ground color resin that is to cover a strand conductor 3 is disposed. Plural stripe sub extruders 21 and 31 which supply a colored resin in a strip-like manner in a longitudinal direction of the strand conductor 3 simultaneously with extrusion of the ground color resin are disposed. Insert molds 16 and 17 are multiply disposed. While alternatingly switching over the stripe sub extruders 21 and 31 each time when a colored resin to be supplied is changed, a colored resin of a predetermined color is supplied through a path which is disposed for each of the stripe sub extruders 21 and 31.
Claims16
A crosshead comprising:
- a ground color main extruder supplying a colored resin through a main path to cover a strand conductor;
- a plurality of stripe sub extruders supplying a colored resin in a stripe-like manner in a longitudinal direction of the strand conductor simultaneously with extrusion of the ground color resin;
- insert molds disposed in the crosshead, wherein while alternatingly switching over said stripe sub extruders each time when a colored resin to be supplied is changed, a colored resin of a predetermined color is supplied through a separate supply path which is disposed for each of said stripe sub extruders to the main path.
Dependencies are inferred from the claim text.