Method of manufacturing a mold for use in the manufacture of...

Details Method of manufacturing a mold for use in the manufacture of... Method of manufacturing a mold for use in the manufacture of...

2006-10-24

2006-10-24

Ometz, David (Department: 2622)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Including step of mold making

C425S808000

Reexamination Certificate

active

07125505

ABSTRACT:
A mold of ductile metal has a shape comprising consecutive sub-shapes corresponding to respective optical sub-elements having substantially identical shapes arranged in a pattern. The mold is shaped by means of a die having a die surface corresponding to the sub-shape, which sub-shape is imprinted in the ductile metal with a predetermined force one at a time in consecutive positions in accordance with the pattern, each position corresponding to a single optical sub-element.

REFERENCES:
patent: 3288045 (1966-11-01), Harding
patent: 3526949 (1970-09-01), Genovese
patent: 4960326 (1990-10-01), Dauvergne
patent: 5151790 (1992-09-01), Takatori et al.
patent: 5155144 (1992-10-01), Manganaro et al.
patent: 5225935 (1993-07-01), Watanabe et al.
patent: 5319007 (1994-06-01), Bright
patent: 5439621 (1995-08-01), Hoopman
patent: 5519539 (1996-05-01), Hoopman et al.
patent: 5723517 (1998-03-01), Campo et al.
patent: 5932055 (1999-08-01), Newell et al.
patent: 0 294 867 (1988-05-01), None
patent: 0294867 (1988-12-01), None
patent: 0574269 (1993-12-01), None
patent: 58171021 (1983-10-01), None
patent: 1257901 (1989-10-01), None
patent: 9409974 (1994-05-01), None

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