Dough tray for a pre-proofer

Claim 1

A dough tray for a proofer comprising two head walls with means for coupling the dough tray to a transport means for transporting a plurality of dough trays through the proofer and a carrier frame means comprising at least two frame portions extending between the head walls for supporting at least one endless strip of cloth, and an endless strip of cloth mounted on said carrier frame means including a part for receiving dough lumps sagging between said two frame portions of the carrier frame means, the improvement wherein positive drive means are provided for selectively displacing the cloth over said carrier frame means for selectively rolling the dough lumps on said endless cloth.

Claim 7

An apparatus for processing dough including a plurality of dough trays, a proofer including a support means for supporting a rack means, and transport means for moving said dough trays along a path of movement through said proofer, wherein said dough trays comprise (a) two head walls with means for coupling said dough trays to said transport means, (b) a carrier frame means comprising at least two rods extending between said head walls for supporting at least one endless strip of cloth, wherein one of said rods is a drivable rod, (c) an endless strip of cloth on said carrier frame means including a part for receiving dough lumps sagging between said two rods, and (d) positive drive means for selectively displacing said endless strip of cloth over said carrier frame means for rolling said dough lumps on said endless strip of cloth, said positive drive means including a shaft mounted rotatably in a head wall and having a gear thereon, and coupling means between said shaft and said drivable rod, wherein said gear is arranged to engage said rack means when said dough tray moves along said path of movement thereby rotating said shaft and said drivable rod to draw cloth over said carrier frame means to roll said dough lumps on said endless strip of cloth.

Claim 8

An apparatus for processing dough including a plurality of dough trays, a proofer including a support means for supporting a rack means, and transport means for moving said dough trays along a path of movement through said proofer, wherein said dough trays comprise (a) two head walls with means for coupling said dough trays to said transport means, (b) a carrier frame means comprising at least two rods extending between said head walls for supporting at least one endless strip of cloth, wherein one of said rods is a drivable rod, (c) an endless strip of cloth on said carrier frame means including a part for receiving dough lumps sagging between said two rods, and (d) positive drive means for selectively displacing said endless strip of cloth over said carrier frame means for rolling said dough lumps on said endless strip of cloth, said positive drive means including a shaft mounted rotatably in a head wall and having a gear thereon, and coupling means between said shaft and said drivable rod, wherein said gear is arranged to engage said rack means when said dough tray moves along said path of movement thereby rotating said shaft and said drivable rod to draw cloth over said carrier frame means to roll said dough lumps on said endless strip of cloth.