Arrangement on packing machines
Patent 4384438 Issued on May 24, 1983. Estimated Expiration Date: 
July 7, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 7, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2385229 2483155 2636731 3449888 3629987 3680446 3788028 Method and apparatus for registration of web material in forming filling and sealing industrial bags Tubular package forming apparatus and method Arrangement for the reading of photocell markings on a material web provided with decoration Patent #: 4081944 InventorAssigneeApplicationNo. 06/166388 filed on 07/07/1980US Classes:53/51, REGISTER CONTROL53/551, Vertically disposed tube53/552Concurrent severingExaminersPrimary: Culver, Horace M.Attorney, Agent or FirmInternational ClassesB65B 41/00 (20060101)B65B 41/18 (20060101) B65H 23/188 (20060101) Foreign Application Priority Data1979-07-25 SEAbstractThe invention relates to a regulating arrangement in particular on packing machines for the feed of weblike packing material in register with decorations or folding indications, so-called crease lines, present on the web. In accordance with the invention the desired control is obtained by regulating the tension of the web with the help of a guide roller over which the web is passed. The speed of the guide roller is regulated so that a web tension required for a feed according to register is obtained. | |
