| 摘要 |
Apparatus for extruding a unitary strip with a plurality of spaced cords including an extruder screw, a die operatively associated with the screw, the die including cord guiding means, strip sizing means comprising movable members, means for adjusting the position of the members with respect to each other to change the dimensions of the opening through the strip sizing means, and the cord guiding means and the strip sizing means defining a cavity for the flow of plastic material around spaced cords advancing through the die to deliver therefrom a unitary strip.
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