Patents Assigned to Shrink Packaging Systems Corporation
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Patent number: 7281362Abstract: A side sealing apparatus for a shrink packaging machine comprising closed loop temperature control of a heater for maintaining an optimum temperature for cutting and sealing two layers of thermoplastic film. The heater comprises a cable or cartridge heater with an internal thermocouple, and it is connected to an automatic temperature controller. The heater is mounted on the side sealer apparatus between two sets of top and bottom V-belts mounted around drive rolls and idler rolls. The V-belts provide nip pressure against the film in order to drive the film. Nip pressure is generated by nip rolls on the scrap side of the film, and by belt support plates on the package side of the film.Type: GrantFiled: November 22, 2004Date of Patent: October 16, 2007Assignee: Shrink Packaging Systems CorporationInventors: Frank A. James, Jeffrey C. Lindberg, Charles Manfredi, Richard Davitt
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Patent number: 6526725Abstract: A straw application machine for automatically applying drinking straws, wrapped in protective cover, to beverage containers at very high speeds. The machine comprises a guide roller which presses each straw of a web of parallel straws into a slotted straw drum. A blade cutting drum separates the straws as it rotates in close association and synchronization with the slotted straw drum. A strip of sticky tape runs along the back of the web of parallel straws and a protective cover is removed from the tape exposing an adhesive prior to passing underneath the right side of the guide roller. After the straws are cut from the web, an ejector bar applies each straw to a beverage package where it is retained by the adhesive tape or glue. Multiple servo motors control the operating speed of the machine. Alternate embodiments for the slotted straw drum include a drum center having rubber ends with slots for holding a larger straw, and a drum center having end plates with inserts for holding straws.Type: GrantFiled: June 8, 2000Date of Patent: March 4, 2003Assignee: Shrink Packaging Systems CorporationInventor: Edward F. Williams
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Patent number: 6527888Abstract: A surveillance tag applicator for applying tags to articles such as box blanks, blister cards, or containers at very high rates of speed up to and greater than 1000 tags per minute. The applicator comprises a plurality of tags attached to a web fed to a rotating drum having a plurality of slots, a compression roller for pressing each of the tags into one of the plurality of slots, an ejector arm for ejecting each tag from the slots onto a selected location of an article passing by the drum, a stripper to remove the web from the tags, and a winder assembly for rewinding the web devoid of tags. A first servo motor drives the rotating drum and a second servo motor drives the ejector arm. A controller provides the timing and control for the servo motors and operation of the tag applicator.Type: GrantFiled: May 11, 2001Date of Patent: March 4, 2003Assignee: Shrink Packaging Systems CorporationInventors: Edward F. Williams, Frank A. James, Jeffrey C. Lindberg
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Publication number: 20020005254Abstract: A surveillance tag applicator for applying tags to articles such as box blanks, blister cards, or containers at very high rates of speed up to and greater than 1000 tags per minute. The applicator comprises a plurality of tags attached to a web fed to a rotating drum having a plurality of slots, a compression roller for pressing each of the tags into one of the plurality of slots, an ejector arm for ejecting each tag from the slots onto a selected location of an article passing by the drum, a stripper to remove the web from the tags, and a winder assembly for rewinding the web devoid of tags. A first servo motor drives the rotating drum and a second servo motor drives the ejector arm. A controller provides the timing and control for the servo motors and operation of the tag applicator.Type: ApplicationFiled: May 11, 2001Publication date: January 17, 2002Applicant: Shrink Packaging Systems CorporationInventors: Edward F. Williams, Frank A. James, Jeffrey C. Lindberg
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Patent number: RE43033Abstract: A side sealing apparatus for a shrink packaging machine comprising closed loop temperature control of a heater for maintaining an optimum temperature for cutting and sealing two layers of thermoplastic film. The heater comprises a cable or cartridge heater with an internal thermocouple, and it is connected to an automatic temperature controller. The heater is mounted on the side sealer apparatus between two sets of top and bottom V-belts mounted around drive rolls and idler rolls. The V-belts provide nip pressure against the film in order to drive the film. Nip pressure is generated by nip rolls on the scrap side of the film, and by belt support plates on the package side of the film.Type: GrantFiled: February 20, 2009Date of Patent: December 20, 2011Assignee: Shrink Packaging Systems CorporationInventors: Frank A. James, Jeffrey C. Lindberg, Charles Manfredi, Richard Davitt