发明名称 |
Method and apparatus for producing a curly puff extrudate |
摘要 |
A process and apparatus for the production of a spiral or coil shaped puffed extrudate. A tube or other peripheral containment vessel is placed at the exit end of an extruder die. A force or resistance is then applied on the extrudate downstream of the glass transition point, thereby causing the extrudate to back up and coil in the containment vessel.
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申请公布号 |
US7157039(B2) |
申请公布日期 |
2007.01.02 |
申请号 |
US20030729131 |
申请日期 |
2003.12.05 |
申请人 |
FRITO-LAY NORTH AMERICA, INC. |
发明人 |
BORTONE EUGENIO |
分类号 |
B29C47/00;B29C47/90;A21C11/16;A23L1/00;A23L1/18;A23P1/12;B29C47/12;B29C47/88;B29C53/00 |
主分类号 |
B29C47/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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