Model for a casting mold

Details Model for a casting mold Model for a casting mold

1996-01-16

1998-01-06

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Core and positioning means therefor

249176, 249177, 249184, 249DIG59, 264318, 425DIG58, B29C 3352

Patent

active

057052042

ABSTRACT:
A model for a casting mold, particularly for the casting of blade wheels for turbo-engines, includes multiple cores which can be fitted into one another. The cores have exterior rings, portions of blade duct cores and connector plates. The portions of the blade duct cores supplement one another.

REFERENCES:
patent: 4706928 (1987-11-01), Hyll
patent: 5435960 (1995-07-01), Bressler et al.

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