| 摘要 |
<p>A piping bag with a nozzle assembly for simultaneously dispensing two or more materials comprises a piping bag having two or more compartments, each compartment having a removable nozzle insert with a dispensing aperture projecting from an open end of the compartment. A nozzle tip is located over the inserts. At least one of the inserts has a tongue type projection that projects within the nozzle tip. The edges of the tongue engage with a channel located on the inside surface of the nozzle tip. There may be three of four compartments and the nozzle tip may have a bridging member.</p> |
