Method of manufacturing laminated mold and laminated mold

Details Method of manufacturing laminated mold and laminated mold Method of manufacturing laminated mold and laminated mold

2007-06-05

2007-06-05

Wilson, Lee D. (Department: 3723)

Abrading

Abrading process

Utilizing fluent abradant

C451S041000, C451S056000, C264S315000

Reexamination Certificate

active

10518017

ABSTRACT:
For manufacturing the laminated mold comprising the laminate (11) being formed of a plurality of thin sheets (11a) laminated on each other, laminate the thin sheets with the excess portions of respective thin sheets exceeding the profile of the tire crown portion on the side of contacting with the tire stepping face left, then remove the excess portions, form the sector mold by placing the laminate (11) with the excess portions removed in the holder, form the laminated mold having the annular read pattern by arranging a plurality of the sector mold in a peripheral direction of the tire so as to suppress formation of the stepped shape appearing on the tire profile comparing with the one as originally intended.

REFERENCES:
patent: 4057446 (1977-11-01), Goodfellow
patent: 5382402 (1995-01-01), Espie et al.
patent: 5512006 (1996-04-01), Wood et al.
patent: 5798076 (1998-08-01), Ladouce
patent: 5980810 (1999-11-01), Ladouce

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