Molding apparatus with supporting frame for preform stock materi

Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Coacting shaping surfaces

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Details

83647, 83687, 269296, B29C 100

Patent

active

039816699

ABSTRACT:
The disclosure embraces a method of and apparatus for molding a product and the product produced thereby and involves delivering a supported body or mass of material that may be molded such as mineral fibers impregnated with a binder into a contoured molding facility, the body or mass of material being compressed and shaped to the mold contour, the binder set or cured and the molded product removed from the mold concomitantly with the advance of a succeeding supported mass or body of moldable mineral into the molding facility.

REFERENCES:
patent: 872422 (1907-12-01), Hodell
patent: 874133 (1907-12-01), Stevens
patent: 3750502 (1973-08-01), Ball

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