Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1991-12-19
1993-11-16
Ball, Michael W.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
2642711, 264277, 264278, 2642972, 425116, 4251291, 156136, B29C 4514, B29D 3048
Patent
active
052621154
ABSTRACT:
A method and device for producing vehicle tire bead-bead filler assemblies (2), whereby green elastomeric material is injected, by means of an externally-cooled distribution tank (38), into a number of annular chambers (22) defined by two half molds (6, 7) closed about a substantially cylindrical inner core (8); an inner portion of each chamber (22) being occupied by a respective bead (3) preassembled onto the core (8), and an outer portion (32) of each chamber (22) constituting the molding chamber of a respective bead filler (4).
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Ball Michael W.
Bridgestone/Firestone Inc.
Robey Robert W.
Thomas D. A.
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