Cam Defeats Bias Patents (Class 156/491)
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Patent number: 8726963Abstract: 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: GrantFiled: May 18, 2012Date of Patent: May 20, 2014Inventor: Yen-Cheng Yeh
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Patent number: 8474503Abstract: 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: GrantFiled: September 9, 2010Date of Patent: July 2, 2013Assignee: Kirk-Rudy, Inc.Inventors: Harry V. Kirk, David Henson, Bryan Carbon, Tony Key, Michael Aiken, Robert H. Mills, Thomas J. Greulich
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Patent number: 8393375Abstract: 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: GrantFiled: October 26, 2010Date of Patent: March 12, 2013Assignee: Lamus Enterprises Inc.Inventor: Joe Augustine S. T. Lam
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Patent number: 4980014Abstract: 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: GrantFiled: December 21, 1989Date of Patent: December 25, 1990Assignee: Owens-Brockway Glass Container Inc.Inventors: Frank J. DiFrank, Richard H. Garnes
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Patent number: 4793891Abstract: 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: GrantFiled: March 18, 1987Date of Patent: December 27, 1988Assignee: John Waddington, PLC.Inventors: Michael Freeman, Brian Nicholson
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Patent number: 4574022Abstract: 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: GrantFiled: March 5, 1984Date of Patent: March 4, 1986Assignee: H. B. Fuller CompanyInventors: Carl W. Johnson, Stanley W. Kotschi
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Patent number: 4373985Abstract: 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: GrantFiled: April 1, 1981Date of Patent: February 15, 1983Assignee: F. P. Rosback CompanyInventor: Major D. Glendening
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Patent number: 4293361Abstract: 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: GrantFiled: January 21, 1980Date of Patent: October 6, 1981Assignee: Grumman Aerospace CorporationInventors: Ferdinando Savio, William Peterson