| 摘要 |
The disclosure relates to apparatus for use in production of elongated elements of foamed cellular material from a liquid reaction mixture by a continuous process where the mold is comprised of a tunnel or channel having a given curvilinear cross-sectional configuration. Endless belt conveyor means encircle the channel and are in side-by-side guided relationship. The width of the belts is functionally related to the degree of curvature. Means are provided for guiding the belts lengthwise through the tunnel.
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