| 摘要 |
The invention is to improve a molding nozzle assembly for producing hollow cylindrical snack foods. In order to produce hollow cylindrical snack food products of even thickness and the hollow spaces being almost perfectly circular, it includes a nozzle body having a throat, a conical hole converging to the throat and a cylindrical hole extending from the throat. An elongated pin is set in the nozzle passing through the conical hole, throat and cylindrical hole, and a mount is fixed to the nozzle body. The pin has a conical head at one end thereof and a disk collar fixed to the conical head of the pin. The disk collar has circular holes around its center.
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