Die for forming extrudates of viscoelastic materials

Details Die for forming extrudates of viscoelastic materials Die for forming extrudates of viscoelastic materials

2011-01-11

2011-01-11

Gupta, Yogendra N (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Stock pressurizing means operably associated with downstream...

Plural orifices

C425S382200, C425S464000

Reexamination Certificate

active

07866973

ABSTRACT:
The invention relates to a die assembly(1) for forming extrudates of viscoelastic masses, e.g. polymers, dough masses etc, comprising several similar parallel die channels (2), each extending through the die assembly (1) in the axial transport direction (F) of the mass. According to the invention, a respective partition (5), which runs parallel with the axial transport direction (F) and is equipped with a cutting edge (5a) on its upstream end, is provided on the upstream end of the die body (1) between two adjacent inlet openings (3).

REFERENCES:
patent: 2403476 (1946-07-01), Berry et al.
patent: 3210451 (1965-10-01), Manning, Jr. et al.
patent: 3574889 (1971-04-01), Hire et al.
patent: 3938925 (1976-02-01), Lees
patent: 4056597 (1977-11-01), Cooper
patent: 4071307 (1978-01-01), Porro
patent: 4376747 (1983-03-01), Nazem
patent: 5192543 (1993-03-01), Irvin et al.
patent: 893153 (1944-06-01), None
patent: 857808 (1961-01-01), None

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