Patents Examined by Gene L. Kim
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Patent number: 5544470Abstract: A machine for sealing epoxy sticks has a conveyor belt system and a heating chamber. The speed of the conveyor belt is adjustable. The heating chamber has heating elements which can be spatially adjusted to be nearer to or farther from the sticks to be sealed. The temperature of the heating elements can also be adjusted. A method of using the machine includes a step of the orienting the grain of plastic wrapping used to wrap the epoxy sticks.Type: GrantFiled: April 6, 1995Date of Patent: August 13, 1996Assignee: Illinois Tool Works Inc.Inventor: Harvey M. Yarbrough
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Patent number: 5544472Abstract: The invention concerns a method for packaging of bulk goods into a unit-load package and a unit-load package for bulk goods. The unit-load package consists of an inner package (11) and of an outer package (16). The inner package (11) is an inner sack made of a flexible material, which has been placed on a base (13) for the time of filling with bulk goods, whereby, during the filling, the inner package (11) is shaped substantially as parallelepiped. The outer package (16) is an outer package which is made of a plastic material and which surrounds the inner package (11) tightly and gives it adequate stability.Type: GrantFiled: October 25, 1994Date of Patent: August 13, 1996Assignee: Oy W. Rosenlew ABInventors: Erkki Koskinen, Tom Stenmark
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Patent number: 5544466Abstract: A method for loading and closing containers, such as bags, with flexible open ends employs a chute with an inflatable bladder at the open end, and an elastic closure device. A flexible open end of the container is placed around the end of the chute and the inflatable bladder. The elastic closure device is placed around the open end of the container. The bladder is inflated to secure the container to the chute. Material is delivered into the container through the chute. When a specified quantity of material is loaded into the container, the bladder is deflated causing the container to slide off the chute. When the container slides off the chute, the elastic closure device contracts and closes the flexible open end of container by constricting the size of the flexible open end of the container such that material will not fall out during shipment. Multiple chutes may be supported on a moveable support structure and operated to provide a semi-automatic container loading and closing apparatus and method.Type: GrantFiled: November 10, 1994Date of Patent: August 13, 1996Assignee: United Parcel Service of America, Inc.Inventor: Henri Bonnet
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Patent number: 5542235Abstract: In a method and an appliance for manufacturing a blister pack having a carboard inlay (blister cardboard pack) a blister pack is provided as an endless tape having the products sealed in blisters. At a unification station a cardboard inlay having recesses for the blisters of the blister pack and having in the direction of conveyance of the blister pack substantially the length of a blister cardboard pack, is placed true-to-size on the blister pack tape, the recesses of the cardboard inlay surrounding the blisters of the blister pack. By a feed pawl, a holding collet and outfeed rollers the blister pack tape is fed to the unification station incrementally and further conveyed incrementally after placement of the cardboard inlay. In a sealing station the cardboard inlay is sealed to the blister pack tape. Subsequently the individual blister cardboard packs are separated from the blister cardboard pack tape in a cutting station.Type: GrantFiled: March 2, 1994Date of Patent: August 6, 1996Assignee: PVT Piepenbrock Verpackungstechnik GmbHInventor: Horst Konstandin
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Patent number: 5542233Abstract: It comprises a transport member on which the receptacles have a displacement direction corresponding to their long sides, at least one rotary packaging platform, and a rotary transfer member for transferring the receptacles from the transport member to the packaging platform, and a swivelling member disposed between the transport member and the transfer member to position the receptacles on the transfer member with their long sides extending in substantially radial manner.Type: GrantFiled: November 28, 1994Date of Patent: August 6, 1996Assignee: SERACInventor: Andre Graffin
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Patent number: 5542232Abstract: A packaging system comprising a cushion-creating machine (10) and a slide (12) positioned adjacent to the machine (10). The cushion-creating machine (10) includes a frame (36) and cushion-creating assemblies (50, 52, 54, and 56) which are mounted to the frame (36) and which create cushioning products (32). The machine frame (36) includes an exit through which the cushioning products (32) are discharged in a predetermined discharge direction D. The slide (12) includes a smooth sloped surface (60) with a top portion positioned proximate to the machine's exit so that the discharged cushioning products (32) will be deposited thereon. The smooth sloped surface (60) has a pitch angle which is sufficient to insure that cushioning products placed on the top portion of the surface will slide in a predetermined slide direction S. The smooth sloped surface (60) is oriented relative to the machine (10) in such a manner that the slide direction S is substantially perpendicular to the discharge direction D.Type: GrantFiled: November 19, 1993Date of Patent: August 6, 1996Assignee: Ranpak Corp.Inventor: Edwin P. Beierlorzer
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Patent number: 5540035Abstract: A continuous vertical form-fill-seal packaging machine is disclosed, along with a related method, utilizing a synchronized product clamp for staging/settling each product batch. The film feeding, carriage driving, sealing jaw movement, as well as the clamp operation, are computer controlled. In the continuous film/tube feed mode, the sealing jaws move in a modified sine wave motion with the film; the clamp for staging the product batches moving in a similar manner, but 180.degree. out-of-phase. Each product batch is released by the clamp adjacent to the sealing jaws so that the drop to the blousing plates and eventually into the bag being formed is minimized. The clamp is vibrated to further enhance the coalescing and settling function.Type: GrantFiled: December 7, 1994Date of Patent: July 30, 1996Assignee: Kliklok CorporationInventors: Jack E. Plahm, Robert S. Saak, Forrest C. Bacon
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Patent number: 5537804Abstract: A method of apparatus for heat sealing two portions of film associated with packaging of a product is based on bringing the two portions of film being joined together under pressure of mating sealing components, heating the juncture between the portions and during the time such pressure and heat is being applied, forcing one of the sealing components engaging the film to shift relative to the other of the sealing components in the direction of the seal whereby to improve the quality of the seal.Type: GrantFiled: September 11, 1995Date of Patent: July 23, 1996Assignee: Ossid CorporationInventor: Sidney S. Tolson
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Patent number: 5537806Abstract: An apparatus for sealing bags having an open end and being particularly suited for packaging diapers. The apparatus having application in line with a diaper production and bag filling machine. The open end has a pair of horizontal lips and a pair of vertical lips. An infeed conveyor intermittently conveys each one of the bags in turn from an existing production line to a sealing station. In the sealing station, advancing means continuously advance the bags past an alignment section, a vacuum and side tucking section, adhesive application sections, and folding sections. The vacuum section holds the horizontal lips in an open position while the side tucking section tucks in each of the vertical lips to form side tucks and an upper and lower horizontal flap.Type: GrantFiled: February 28, 1995Date of Patent: July 23, 1996Assignee: International Paper CompanyInventors: Raymond J. Grierson, Robert Steinberger
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Patent number: 5535575Abstract: A dough cutting and packing apparatus capable of processing and packaging dough products of differing dimensions includes a plurality of cutting plates supported adjacent one another to form an endless cutting unit. A container positioning mechanism positions a plurality of containers relative to the openings to receive the dough pieces after they are removed by the reciprocating packing mechanism. A servo motor drive actuation of both the cutter bar indexing drive system and the container advancement system allows for accurate positioning by reprogramming the servo drive for a particular product dimension rather than mechanically changing over to alternate equipment. A self-contained container advancement module can be removed and replaced with another container module suitable for delivering containers of different dimensions.Type: GrantFiled: June 7, 1995Date of Patent: July 16, 1996Assignee: The Pillsbury CompanyInventors: James K. Finkowski, Jack Reisa, Robert E. Meyer, Glenn O. Rasmussen
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Patent number: 5533318Abstract: The invention is a newspaper storage and bundling system, comprising a bin having a bottom panel and four side panels attached to the bottom panel and perpendicular to one another, defining a storage space. A lip connects the side panels opposite the bottom panel. Four reels extend downward from the lip, each near the center of one of the side panels. A rope assembly comprises a rope assembly spacer and four rope ends extending from the rope assembly spacer. The rope assembly spacer is placed on the bottom panel and the rope ends are each wrapped around one of the reels. Newspapers and the like are collected inside the storage space into a newspaper pile, until it reaches the lip. The rope ends are then unwrapped from the reels and are brought together around the newspaper pile and are tied into a knot.Type: GrantFiled: February 14, 1995Date of Patent: July 9, 1996Inventor: Marie R. O. Murat
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Patent number: 5533322Abstract: An improved stripping and sealing operation in a form, fill and seal packaging system is provided. Stepper and servo motors are computer controlled including by a 3-axis coordinator operating the X and Y motion of the sealing jaws, as well as the Y' motion of the film/tube feed. The Y motion is provided by oscillatory driving movement of the carriage to move the stripper/sealing jaws in a substantially constant modified sine wave profile. The Y' motion is variable and tracks the carriage to precisely size and form the bag. Blousing is also provided by tube/carriage relative motion also induced by varying the film/tube feed.Type: GrantFiled: March 11, 1994Date of Patent: July 9, 1996Assignee: Kliklok CorporationInventors: Forrest C. Bacon, Gary G. Highberger
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Patent number: 5528878Abstract: An automated apparatus for controlling the automatic packaging of contact lenses in a contact lens fabrication facility includes: a first robotic transfer device for periodically transferring a first predetermined amount of individual packages from an inspection station to an intermediate consolidation buffer and depositing the packages on the consolidation buffer; a control device for tracking and identifying each individual contact lens conveyed from the inspection station to the consolidation buffer and including memory and logic circuits for storing the identity of individual packages containing contact lenses that have been previously determined at the inspection station as being out of specification, and, generating a signal to enable the first robotic device to discard any individual package identified as out of specification; and, a second robotic assembly for periodically transferring a second predetermined amount of individual packages from the consolidation buffer to a second processing station, thType: GrantFiled: June 10, 1994Date of Patent: June 25, 1996Assignee: Johnson & Johnson Vision Products, Inc.Inventors: Russell J. Edwards, Mary L. Dolan, Svend Christensen, Borge P. Gundersen, John M. Lepper, Daniel T. Wang, Richard W. Abrams, Thomas C. Ravn
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Patent number: 5524684Abstract: A clamp and guide apparatus for forming a mortise in a door or a doorjamb. A base of the clamp and guide apparatus can be adjustably clamped with respect to either the door or the doorjamb. A support arm is secured with respect to a baseplate of the base. A clamp bracket is adjustably mounted with respect to the support arm, preferably so that it moves along a longitudinal axis of the support arm. The clamp bracket has a grasping leg portion which engages against a relatively small available grasping surface of a doorjamb.Type: GrantFiled: January 13, 1995Date of Patent: June 11, 1996Assignee: R. J. Stuckel Co., Inc.Inventor: Robert W. Stuckel
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Patent number: 5519985Abstract: Apparatus and method of filling tubes of flexible, large mesh, netting material with compacted rice straw, or the like. The finished straw tubes are on the order of nine inches in diameter, twenty five feet in length and thirty pounds in weight; and thus readily lend themselves to use in controlling or mitigating the effects of erosion and to promoting revegetation.Type: GrantFiled: March 27, 1995Date of Patent: May 28, 1996Inventors: Rudolph H. Dyck, Michael E. Dyck
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Patent number: 5517803Abstract: Tubular packs (P) are produced by winding a scale flow formation (1) of printed products on a mandrel, enveloping the roll with a protective and holding element (3) and removing the pack from the mandrel. In the interior of the pack (P) an additional product (2) is incorporated such that it can be removed from the finished pack regardless of the character of the pack without opening the protective and holding element (3) or without removing products of the scale flow formation (1). This is achieved by associating the additional product (2) to the scale flow formation to be wound in a position relative to the leading edge of the scale flow formation, which position is dependent on the stiffness and the length of the additional product.Type: GrantFiled: April 4, 1995Date of Patent: May 21, 1996Assignee: Ferag AGInventor: Hans-Ulrich Stauber
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Patent number: 5517800Abstract: A rotary valve including a housing with a cylindrical bore enclosing a rotatably mounted cylindrical tube. The cylinder has a first array of apertures and the housing has a second array of apertures. Each aperture of the first array aligns with an aperture of the second array once during a revolution of the cylinder so that pressurized fluid in the cylinder is ejected through the aligned apertures. The device has numerous applications such as in controlling the loading of transport tubes with fragile integrated circuit packages as well as in providing driving force in a conveyor system and distributing water in an irrigation system.Type: GrantFiled: June 21, 1994Date of Patent: May 21, 1996Inventor: Joseph H. Brenner
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Patent number: 5517801Abstract: A gable-bottom carton gripper is disclosed for lifting and transporting container blanks between various positions within a packaging machine. Container blanks are sealed in a gable-bottom configuration using predesigned sealing jaws. The sealing jaws feature strategically placed ribs which, during ultrasonic sealing of the container bottoms, cause the formation of a longitudinal bubble disposed along a bottom fin of each gable-bottom container. A carton gripper is adapted to grip the bottom fin while supporting the bottom panels of the container. The gripper includes a rigid member bent to conform to the shape of a gable-bottom container, with a gripping edge defining a fin channel to secure the bottom fin within a fin chamber. The longitudinal bubble prevents the fin from being displaced from the fin chamber during the lifting and transporting process.Type: GrantFiled: September 28, 1994Date of Patent: May 21, 1996Inventors: David L. Persells, Roland J. E. Andersson, Shigehiro Kinoshita, Felix Dunge
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Patent number: 5515665Abstract: A method of and apparatus for closing a container such that a container which has a sealed closure with a tab extending from it travels along a conveyor past a vacuum source which releasably secures the tab. As the container continues to move along the conveyor, the tab is pulled taut by the vacuum force. When the container reaches a predetermined position, it is raised off the conveyor with a yoke, the tab still being pulled taut by the vacuum force, and the top of the container, the sealed closure and the tab are pinched against a stop. At this position the tab is aligned, taut and clamped in place over the container opening so that a lid may be placed on the container.Type: GrantFiled: April 25, 1995Date of Patent: May 14, 1996Assignee: Xerox CorporationInventor: Paul M. Wegman
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Patent number: 5513479Abstract: A system for enclosing an article includes a packaging apparatus for enclosing an article in a pouch configured as part of a packaging structure having first and second ends and an opening for the pouch. The packaging apparatus includes a platform with front and rear sides and a support surface therebetween, a heat sealer and a framework for positioning the sealer forward of the platform with an open space therebetween and with an open area under the platform. In use, a bundle of packaging structures, joined at the first ends, is coupled with the platform rear side, and then extended under the support surface, around the rear side through the open space and onto the support surface with the pouch openings supported above the surface. An article is inserted in the topmost pouch through the opening which is then sealed by the sealer. Filled structures are suspended below the platform rear side until all of the pouches have been filled.Type: GrantFiled: April 21, 1995Date of Patent: May 7, 1996Assignee: Dennis Garberg & Associates, Inc.Inventors: Thomas E. Roberts, Dennis D. Garberg, Thomas J. Butler, Lester N. Land