Cam Defeats Bias Patents (Class 156/491)
  • Patent number: 8726963
    Abstract: An anti-vibrating tape dispenser of a carton sealing machine includes a stand erected on the carton sealing machine, a fixed shaft extended transversally from the stand, a sleeve provided for loading a tape and coaxially sheathed on the periphery of the fixed shaft, a slide mechanism installed on the stand and below the sleeve and including a slide rail slidably installed on a fixed rail, an abutting rod fixed onto the slide rail and extended in the same direction of the fixed shaft, an abutting roller sheathed on the abutting rod and abutted against the external periphery of the tape roller. As the external diameter of the tape roller varies, the abutting roller slides along the slide rail to abut against the external periphery of tape roller normally, and the abutting roller includes one-way bearings for limiting the abutting roller to rotate round the abutting rod in a direction only.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: May 20, 2014
    Inventor: Yen-Cheng Yeh
  • Patent number: 8474503
    Abstract: A kicker wheel for folding and sealing the trailing edge of a folded article with sealing tabs. The kicker wheel can include a thin product support rail to support the article during activation of an air nozzle. The kicker wheel can also include a profiled tab swipe to fold and seal one or more tabs on the trailing edge of the article. The kicker wheel can be substantially cylindrical or can have an arcuate portion and a counterweight portion. One or more kicker wheels can be used in conjunction with an improved tabbing machine. The tabbing machine can include one or more air jets that along with the kicker wheel enable tabs to be applied to multiple sides of the article without turning or flipping the article.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 2, 2013
    Assignee: Kirk-Rudy, Inc.
    Inventors: Harry V. Kirk, David Henson, Bryan Carbon, Tony Key, Michael Aiken, Robert H. Mills, Thomas J. Greulich
  • Patent number: 8393375
    Abstract: A commercial tape applicator capable of folding at least one side edge of a tape as it is fed to the applicator to provide an easily a gripped edge on the tape after it has been applied to the case. The invention provides a folding station on a dancer platform mounted on a dancer arm that has a nip roll at its free end and the arm is biased so that the nip roll is in contact with the periphery of a tape roll forming the source of tape and is usable to align the tape path through the folding station with the tape leaving the tape roll and accommodate deformation of the roll. A latch and cooperating cog wheel may be used to control the off feeding of the tape for the supply roll.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: March 12, 2013
    Assignee: Lamus Enterprises Inc.
    Inventor: Joe Augustine S. T. Lam
  • Patent number: 4980014
    Abstract: Apparatus and method of applying wrap-around labels to bottles or containers where the label is formed into a complete sleeve with a heat-sealed seam on the container as the containers are moved in a linear path on a conveyor. The bottles and conveyor pass between a continuously moving set of rectractable, electrical heat-seal bars and vacuum label handling heads. The vacuum heads receive individual labels which carry the labels into position opposite a bottle on the conveyor. Vacuum fingers that grip the ends of the label are moved outward on arcuate arms that are pivoted to the head to move the labels about the containers in overlapping relationship. The opposed heat-seal bar is advanced into contact with the overlapped edges of the label and held there for a time sufficient to complete the full height heat seal of the label. The heat bar is contoured to the same shape as the external profile of the container over the label height.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: December 25, 1990
    Assignee: Owens-Brockway Glass Container Inc.
    Inventors: Frank J. DiFrank, Richard H. Garnes
  • Patent number: 4793891
    Abstract: The invention provides that labels are applied to containers. The labels have a pressure sensitive side and they are applied by a machine so as to lie tangentially to the bottle necks. The bottles then move through the machine and as they so move, a camming means which moves with the bottle engages the label and wraps it round the bottle neck. The camming means comprises a pair of arms which operate scissor like but in sequence as the bottles move through the machine.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: December 27, 1988
    Assignee: John Waddington, PLC.
    Inventors: Michael Freeman, Brian Nicholson
  • Patent number: 4574022
    Abstract: An apparatus and method for transferring and applying discrete lengths of material to a moving web is disclosed. The material is supplied to a plurality of applicator units (41). Each applicator unit (41) has a first applicator segment (42) and a second applicator segment (43). The applicator units (41) are rotated around a drum axis (35a). The web supply section (11) feeds the web (21) to a fluted corrugating roll (22). The first applicator segment (42) is rotated about a first axis and the second applicator segment (43) is rotated about a second axis, wherein the first and second applicator segments (42) and (43) are linearly aligned when passing under an extruder (27). Then the first and second applicator segments (42) and (43) rotate around the first and second axis to place the first and second applicator segments in space relationship when the material (33) is bonded to peaks (21a) of the web (21).
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: March 4, 1986
    Assignee: H. B. Fuller Company
    Inventors: Carl W. Johnson, Stanley W. Kotschi
  • Patent number: 4373985
    Abstract: An adhesive binding machine which is for gluing the covers to the collated pages of the books and which includes a cutter for trimming the edges of the pages, a glue pot for applying glue to the cut edges, a nipper for pressing a cover to the glued edges of the pages and pinching it around the pages.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: February 15, 1983
    Assignee: F. P. Rosback Company
    Inventor: Major D. Glendening
  • Patent number: 4293361
    Abstract: A split table with portions to either side of a contoured mold and movable away from each other while hugging the contour of the mold so as to transfer a laminate from the split table onto the mold with application rollers from each portion forcing the laminate against the mold as it leaves each portion.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: October 6, 1981
    Assignee: Grumman Aerospace Corporation
    Inventors: Ferdinando Savio, William Peterson