Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Removing surface portion of composite workpiece to expose...
Patent
1977-10-18
1980-09-23
Hoag, W. E.
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Removing surface portion of composite workpiece to expose...
152353R, 152DIG12, 156116, 264162, 264245, 264274, 264318, 264326, B29H 502, B29D 300
Patent
active
042242681
ABSTRACT:
A pneumatic tire casing have at least one sidewall ornamental with patterns being made of an elastomer of a color different from that of the sidewall which covers the carcase of the tire, by compelling during molding and vulcanization of the tire a thin layer of elastomer of a color different from that of the sidewall into the width of the latter, so as to obtain that said layer becomes arranged at the bottom of a recess formed in a part of the outer surface of the tire casing.
REFERENCES:
patent: 1904289 (1933-04-01), Neidich et al.
patent: 1989703 (1935-02-01), Leguillon
patent: 2761489 (1956-09-01), Kraft
patent: 3439083 (1969-04-01), Ugolini
patent: 3769123 (1973-10-01), Botts et al.
patent: 3843438 (1974-10-01), Gabriel
Francia Carlo
Merli Claudio
Euteco S.p.A.
Hoag W. E.
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