... B paper bowl forming machine is developed on the base of absorbing the advanced technology and according to the ... bottom heating, knurling, curling and bowl discharge with photo-cell detection, failure alarm and counterMain technical parameters:ModelZH-BBowl ... 1300mmWorking Air Source:Air pressure:0.6MPa, Air Out-put: 0.6m3/minute;Total Weight2000kg Automatic Paper bowl and cup Forming Machine