| http://www.w3.org/ns/prov#value | - Referring first to FIGS. 1 and 2, a strip 1 which will eventually become a vehicle window guide channel is extruded from a thermosetting polymeric material such as EPDM in a traditional rubber extruder 3 (the first extruder) to have the general shape as shown in FIG. 2A. This rubber extrusion step is carried out at a temperature in the range of about 80??? C. to 150??? C. using state of the art
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