Process and device for producing at least a portion of a tire mo

Details Process and device for producing at least a portion of a tire mo Process and device for producing at least a portion of a tire mo

1996-01-16

1998-12-01

Wu, David W.

Static molds

Providing substitution of alternatively used parts

Part having intaglio or cameo effect

249102, 249 57, 264219, 2643283, 425182, 425185, 425186, 425195, B41B 1162

Patent

active

058433260

ABSTRACT:
The invention concerns a process and an associated device for the manuface by molding on a countermold (1) by means of a pourable, solidifiable material, a mold intended for molding at least a portion of a tread of a tire, said mold comprising one or more separately made molding elements (4) protruding from said mold. Each element is put in place in a housing (5) in the countermold (1) before the actual production of the mold, in such a manner as to permit easy removal of said mold.

REFERENCES:
patent: 2765508 (1956-10-01), Spitler
patent: 3431601 (1969-03-01), Lipscomb
patent: 4372524 (1983-02-01), Pailler
patent: 4580959 (1986-04-01), Pizzorno et al.
patent: 4705471 (1987-11-01), Shah et al.
patent: 4708609 (1987-11-01), Yoda et al.
patent: 5340294 (1994-08-01), Kata

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