Dough stream blocker

Details Dough stream blocker Dough stream blocker

2007-10-11

2010-11-23

Ewald, Maria Veronica D (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

C425S464000, C425S238000, C425S225000, C426S503000

Reexamination Certificate

active

07837456

ABSTRACT:
A dough stream blocker (10) is positioned in a dough forming apparatus for selectively opening or blocking the flow of dough through the channels of the assembly that lead to the dough cut off device. Slide valves (34) are rotated to present either a slide valve opening (36) or a slide valve closed body portion (38) that opens or closes the channels.

REFERENCES:
patent: 4395427 (1983-07-01), Fischer et al.
patent: 5270070 (1993-12-01), Campbell
patent: 5283074 (1994-02-01), Campbell
patent: 5356652 (1994-10-01), Campbell
patent: 5897203 (1999-04-01), Kock

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