To provide a method for manufacturing a paper cup for an electronic oven which is free from singing of the rim of the bottom of the paper cup when the contents such as drinks or instant foods are put in the paper cup and thermally cooked by means of the electronic oven.
This method for manufacturing the paper cup for the electronic oven is characterized in that it comprises the bottom member molding step for pressing a bottom member and forming a bent part in a recessed bottom face part and the outer peripheral edge part of the bottom face part and the paper cup molding step for arranging the bottom member in such a way that the tip of its bent part faces toward the lower end part of the barrel part, then replicating the lower end part of the barrel part to pinch the bent part and joining the barrel member and the bottom member together to form the paper cup, in the step to form the barrel part by winding the barrel member in a cylindrical form and bend the upper end side of the barrel part to form a top curl part.
NOZAKI TATSUYA
ENDO KENICHI
| JPH0255302B2 | 1990-11-27 | |||
| JP2000128143A | 2000-05-09 | |||
| JPH1111542A | 1999-01-19 | |||
| JPH1111541A | 1999-01-19 |
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