Preform device for positioning extruded rubber mixtures, and extruder mold system comprising the preform device for molding extruded rubber mixtures into a complete rubber element, and corresponding extruder system
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United States of America Patent
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Aug 23, 2022
Grant Date -
Jul 9, 2020
app pub date -
May 8, 2018
filing date -
Aug 23, 2017
priority date (Note) -
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Abstract
The invention relates to a preform device for positioning extruded rubber mixtures, characterized in that the preform device consists of an inlet module (2) and an outlet module (3), wherein both the inlet module (2) and the outlet module (3) each have a base surface (11, 12) and a contact face (19, 21) opposite the base surface (11, 12, 13), and wherein the surface of the contact face (19, 21) of the inlet module (2) is smaller than the surface of the base surface (11, 12) of the inlet module (2). The invention also relates to an extruder mold system for molding extruded rubber mixtures into a complete rubber element (40), having the preform device and at least one final forming device, and to a corresponding extruder system (22).
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