Method and device for producing vehicle tire bead-bead filler as

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

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Details

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).

REFERENCES:
patent: 1576184 (1926-03-01), Freeman
patent: 2351774 (1944-06-01), McGowen
patent: 2410510 (1942-07-01), Lester
patent: 2569303 (1951-09-01), Garbin
patent: 2883701 (1959-04-01), Sauer
patent: 2885733 (1959-05-01), Chupa
patent: 4168193 (1979-09-01), Brunet et al.
patent: 4174367 (1979-11-01), Breher
patent: 4277295 (1981-07-01), Schmidt et al.

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