Molding mechanism

Details Molding mechanism Molding mechanism

1992-06-10

1994-01-25

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Shaping means employing anatomical body or portion thereof

249 55, 249 82, 249155, 249156, 425175, B28B 702

Patent

active

052811174

ABSTRACT:
A molding mechanism including one pair of molding devices oppositely disposed in a body and each having a casing, and a number of pin elements arranged in matrix form in the casing, a board engaged in one side of the casing, and a bolt threaded through the casing for forcing the board toward the pin elements in order to fix the pin elements in place, whereby, a mold cavity is formed among the pin elements when the molding devices are moved toward an object disposed between the molding devices.

REFERENCES:
patent: 221569 (1879-11-01), Johnson
patent: 612504 (1898-10-01), Oliver
patent: 2043503 (1936-06-01), Aschenborn
patent: 2410888 (1946-11-01), Lucy
patent: 3479691 (1969-11-01), Durland
patent: 3596869 (1971-08-01), Humphrey
patent: 4470782 (1984-09-01), Zimmerman, Jr. et al.
patent: 5192560 (1993-03-01), Umetsu et al.

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