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公开(公告)号:US3807287A
公开(公告)日:1974-04-30
申请号:US18550971
申请日:1971-10-01
申请人: DOW CHEMICAL CO
发明人: PLAGATA E , O NEAL C , KICHURCHAK M
CPC分类号: B31B70/00 , B31B70/266 , B31B70/36 , B31B70/68 , B31B70/94 , B31B2155/00 , B31B2155/003 , B31B2160/10 , Y10T83/4632
摘要: The invention concerns the manufacture of bag casings and as represented in some detail in FIGS. 1-4, can employ a suitable roll feed or the like (not shown) from which film tubing 12 is advanced to a pleating station 14, and then onto and through a hollow cone-shaped element 18. The pleating station, assisted by element 18, pleats and compactly gathers the tubing prior to application of metal clips thereto at a station 20. A knife housing or cut-off device 22 is spaced downwardly from the clipping station an amount that determines the length of the casings to be manufactured, and preferably includes a slot or opening of sufficient width to pass the tubing, but not the clip. Pressure of the clip against the housing signals the knife to cut, and simultaneously station 20 to clip one bag length back. The process repeats automatically by use of a take-away assembly including a tube end positioner 24 located before the knife housing, and which pivotally lifts the cut end or tail 26 of the tubing upwardly into a pickup zone to be grasped and pulled forward by fingers 30 attached to a continuously moving chain 32, the fingers being forcibly closed at the proper movement by riding between opposed rail means 34. Reverse movement of end positioner returns the tubing to the knife slot to automatically restart the manufacturing cycle.
摘要翻译: 本发明涉及袋壳的制造,并且在图1和2中详细表示。 如图1-4所示,可以使用合适的辊进料等(未示出),薄膜管12从该进料进料到打褶台14,然后穿过中空锥形元件18.打褶台由元件 如图18所示,在将工具20上的金属夹子施加到其之前,将褶皱和紧凑地收集在管道上。刀架或切断装置22与夹持站向下隔开一定量,该量确定待制造的壳体的长度,以及 优选地包括具有足够宽度的槽或开口以通过管道,但不包括夹子。 夹子对着壳体的压力指示刀切割,同时站20将一个袋子的长度缩回。 该过程通过使用包括位于刀壳之前的管端定位器24的取出组件自动重复,并且将管道的切割端或尾部26向上枢转地提升到拾取区域以被手指抓握并向前拉 30连接到连续移动的链条32上,手指通过在相对的导轨装置34之间骑乘而在适当的运动下被强制关闭。端部定位器的反向运动将管道返回到刀槽,以自动重新开始制造循环。
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公开(公告)号:US3766701A
公开(公告)日:1973-10-23
申请号:US3766701D
申请日:1971-11-12
申请人: FMC CORP
发明人: BESSERDICH O , CRAWFORD D
IPC分类号: B31B19/94 , B65B25/14 , B65H29/00 , B65H29/58 , B65H43/00 , B65B5/06 , B65B35/50 , B65B35/54
CPC分类号: B65H43/00 , B31B70/00 , B31B70/94 , B31B2160/10 , B65B25/145 , B65H29/001 , B65H29/58 , B65H45/18 , B65H2301/34 , B65H2404/261 , B65H2701/176
摘要: A packing method, and apparatus for effecting the method, wherein a stack of flexible articles such as film bags are positioned over a support having a narrow aperture extending from one edge of the stack to the opposed edge so that the central portion of the stack is unsupported. An open top carton is positioned beneath the aperture, and an overhead plunger with line contact on the top of the stack pushes downward in alignment with the aperture to buckle the stack of bags and force them through the aperture into the carton. While one stack of bags is being packed, some of the first bags of the next stack are diverted from the conveying path, and are followed by subsequent bags. This diverting operation thus allows time for the packaging operation without interruption of the continuous output of the machine supplying the bags.
摘要翻译: 一种包装方法和用于实现该方法的装置,其中诸如胶片袋的柔性物品的堆叠被定位在具有从堆叠的一个边缘延伸到相对的边缘的窄孔的支撑件上,使得堆叠的中心部分 不支持 打开的顶部纸箱位于孔的下方,并且在堆叠的顶部上具有线接触的顶部柱塞向下推动以与孔对齐以扣紧该堆叠的袋并且迫使它们穿过孔进入纸箱。 当一堆袋子被包装时,下一堆叠的一些第一袋从输送路径转移,随后是随后的袋子。 因此,这种分流操作允许包装操作的时间,而不会中断供应袋的机器的连续输出。
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公开(公告)号:US3558400A
公开(公告)日:1971-01-26
申请号:US3558400D
申请日:1967-11-16
CPC分类号: B29C66/349 , B26D7/2628 , B26D2007/2685 , B26F1/20 , B29C65/18 , B29C65/223 , B29C65/228 , B29C65/305 , B29C65/38 , B29C66/0042 , B29C66/1122 , B29C66/4312 , B29C66/432 , B29C66/81417 , B29C66/81427 , B29C66/81431 , B29C66/8181 , B29C66/81811 , B29C66/81871 , B29C66/8221 , B29C66/8242 , B29C66/83421 , B29C66/83433 , B29C66/83511 , B29C66/83517 , B29C66/9241 , B29K2995/0013 , B31B70/024 , B31B70/645 , B31B70/649 , B31B70/942 , B31B70/946 , B31B2155/00 , B31B2155/003 , B31B2160/10 , B65H19/2215 , B65H19/28 , B65H2301/41421 , Y10T156/12 , Y10T156/1737
摘要: THE MACHINE CONSISTS OF (A) A ROTATING DRUM AROUND WHICH TUBES OF POLYETHYLENE STOCK ARE LED AND HEATED AT INTERVALES TO SEAL THE TUBES INTO SEPARATE BAGS, (B) A PERFORATOR FOR MAKING LINES OF PERFORATIONS ADJACENT THE SEALS, (C) A SEPARATOR FOR TEARING A LINE OF PERFORATIONS OCCASIONALLY TO FORM STRIPS OF BAGS OF A DESIRED LENGTH, AND
(D) A MECHANISM FOR WINDING EACH LENGTH OF BAGS ONTO A ROLL, (E) AN ELECTROSTATIC DEVICE BEING EMPLOYED TO AID STARTING OF EACH NEW BAG LENGTH ON A ROLL.
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