发明名称 |
Apparatus for producing evacuated bag packs |
摘要 |
An apparatus for filling and closing bags (1) is set up for extracting the air from the bags by suction. It has on the conveying device (10, 11), feeding the bags to the individual processing stations (I-VIII), suction nozzles (20) which each place themselves against a hole (7) in a wall (2) of a bag and extract air contained in the bag through the hole by suction. Sealing punches (40) for closing the hole after evacuation are pressed in alignment with the suckers against the other wall (3), so that the two walls are tightly joined to each other around the hole by means of an annular sealing seam (9). <IMAGE>
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申请公布号 |
DE3149809(A1) |
申请公布日期 |
1983.07.21 |
申请号 |
DE19813149809 |
申请日期 |
1981.12.16 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
EMMERLING,HANS-JOERG;HAGER,MICHAEL |
分类号 |
B65B43/46;B65B31/04;B65B31/06;(IPC1-7):B65B31/04 |
主分类号 |
B65B43/46 |
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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