Wrapping One Member About Another Member Patents (Class 493/349)
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Patent number: 9039590Abstract: Systems, devices, and methods are described for providing a bag having an internally reinforced header. A reinforcing material is combined with a bag material to provide strength to the reinforced header. The reinforcing material and the bag material are aligned during manufacturing such that the reinforcing material is positioned in a header area of a bag formed by folding the bag material. A seal that passes through both the reinforcing material and the bag material retains the reinforcing material within the bag header. A bag handle may then be punched into the header through the bag material and the reinforcing material.Type: GrantFiled: February 8, 2012Date of Patent: May 26, 2015Assignee: Inteplast Group Inc.Inventors: Eric Daughtry, Gary Howard, Fred Daughtry
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Patent number: 8038826Abstract: An improved tabbed divider making apparatus is disclosed. The machine preferably improves upon existing tabbed divider making machines in its ease of use and efficiency. Among other elements, the machine may include a paper feeder, a processing section, and an output tray. An improved film delivery system is also disclosed, as well as methods relating to manufacturing of tabbed dividers.Type: GrantFiled: January 22, 2008Date of Patent: October 18, 2011Assignee: Scott Office Systems, LLCInventors: Mark Kucera, Kevin Hartnett, Thomas J. Richmond
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Patent number: 6915621Abstract: The invention is directed to method and apparatus for wrapping pads. A web of flexible wrapping material is adapted to be pulled in tension over a forming device. The forming device has first and second folding members having angled folding edges adapted for contact by respective opposite side margins of the web as the web is pulled past the folding edges. A web guide guides the web toward the folding edges. An opening between the web guide and the folding edges is adapted to be spanned by a central portion of the web as the web is pulled past the forming device. A series of pads are conveyed by a conveyor, one after another, and placed on the web as it is pulled past the forming device so that the pads move with the web over the opening and past the folding edges of the forming device. A surface applies a force to the pads to force the pads against the central portion of the web as the pads move across said opening.Type: GrantFiled: October 16, 2002Date of Patent: July 12, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Moshe Saraf, Stephen L. Nunn, Thomas P. Keenan, Scott D. Dobslaw, Dale J. Fischer, Daniel J. Heuer, James J. Hlaban, Michael K. Lewis, Richard W. Kubalek
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Patent number: 5759146Abstract: A system (A) for making shrink packaging (P) that is adapted to receive an article (O) to be packaged is disclosed including a conveyer (250) for moving a rigid substrate pallet member (250) beneath a flexible wrapping feed (252) that extends a flexible wrapping material (172) over a top surface (254) of the rigid substrate. An extension assembly (256) extends a desired length of the flexible wrapping material (172) from a flexible wrapping material supply (258) over the top surface (254) of the rigid substrate forming a pocket (178) between the top surface (254) of the rigid substrate and a bottom surface (180) of the flexible wrapping material (172). A trimmer (260) cuts the desired length of the extended flexible wrapping material (172) from the flexible wrapping material supply (258). The two opposing ends (174 and 176) of the length of the flexible wrapping material (172) is attached to the opposing ends (168 and 170) of the rigid substrate.Type: GrantFiled: August 28, 1995Date of Patent: June 2, 1998Assignee: KPC/Master's Craft International, Inc.Inventor: Frank G. Wilkinson
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Patent number: 5492522Abstract: A method of manufacturing pop-up action products from a single continuous web of material. A preferred form of the method includes the steps of cutting the web into two separate ribbons, defining a continuous series of predetermined shapes in one of the ribbons, marrying the two separate ribbons so that they are joined to one another at each of the series of predetermined shapes in such a fashion that, after transverse separation into individual pop-up action products, the linear movement of a slide panel member results in the elevational movement of a predetermined "pop-up" shape.Type: GrantFiled: February 1, 1994Date of Patent: February 20, 1996Assignee: The Lehigh Press, Inc.Inventor: Sharon Rubar
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Patent number: 5468208Abstract: A cushioning conversion machine and method for converting sheet-like stock material, such as paper in multi-ply form, into cut sections of relatively low density pad-like cushioning product. The machine includes conversion assemblies which convert the stock material into a strip of dunnage, a stock supply assembly which supplies the stock material to the conversion assemblies, a cutting assembly which cuts the strip into cut sections of a desired length, and a post-cutting constraining assembly which circumferentially constrains the cut section.Type: GrantFiled: December 22, 1993Date of Patent: November 21, 1995Assignee: Ranpak Corp.Inventors: Steven E. Armington, John E. Silvis
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Patent number: 5322477Abstract: A cushioning conversion machine for converting sheet-like stock material, such as a paper in multi-ply form, into cut sections of cushioning product is provided. The machine includes a stock supply assembly, a forming assembly, a pulling/connecting assembly and a cutting assembly, all of which are mounted on a machine frame. The machine frame includes a base plate having an upstream end and a downstream end, a first end plate extending generally perpendicular from the upstream end of the base plate and a second end plate extending generally perpendicular from the downstream end of the base plate. The frame base plate and the two frame end plates together form a "C" shaped structure. The stock supply assembly is mounted on the first frame end plate, the forming assembly is mounted on an intermediate portion of the frame base plate, the pulling/connecting assembly is mounted on an upstream side of the second end plate, and the cutting assembly is mounted on the downstream side of the second end plate.Type: GrantFiled: October 5, 1990Date of Patent: June 21, 1994Assignee: Ranpak Corp.Inventors: Steven E. Armington, Richard O. Ratzel, Walter J. Brugge, John E. Silvis, William J. Dobson
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Patent number: 5230726Abstract: An improved method for the continuous fabrication of filter units for use in automotive air bag inflators by spirally winding a hollow cylindrical core, at least one filter layer, and an outer layer to form a continuous spirally wound filter unit. The continuous spirally wound filter unit is then cut into individual filter unit of desired length by the use of conventional cutting device.Type: GrantFiled: April 30, 1992Date of Patent: July 27, 1993Assignee: Morton International, Inc.Inventors: Bradley W. Smith, Linda M. Rink
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Patent number: 5147273Abstract: A method and an apparatus produce a stack of overlapping, U-folded- or zig-zag-folded individual material sheets, in particular of absorbent paper, that mesh with one another. The stack is formed by two roller systems or roller sets, one for each of two material webs. Each system includes a stacking roller (8, 9) in a stacking station. The two stacking rollers cooperate in the stack formation. Each set of rollers includes at least one cutting roller (11) with a cutting knife (12) for each material web, a transport roller (13), and a pulling and guide roller (14). All rollers are arranged and driven in a machine frame. Each stacking roller (8,9) has at least one crimping- and folding-edge (16,20,21) and at least one tiltable suction gripper flap. At least one suction element (23) is part of the suction gripper flap and at least one further suction element (24) is arranged behind the suction gripper flap or behind the crimping- and folding-edge as viewed in the sheet travel direction.Type: GrantFiled: July 10, 1990Date of Patent: September 15, 1992Assignee: Winkler & Duennebier Maschinenfabrik KGInventors: Engelbert Rottmann, Gilbert Hauschild, Christian Riedel
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Patent number: 5041073Abstract: An apparatus for cutting tear-off strips from a strip of material having a width equal to the length of the tear-off strip and for applying the tear-off strip to a conveyed web of packaging material is disclosed. The apparatus has one movable and one stationary straight knife for the progressive cutting of the strip, a device to which suction can be applied for transferring the cut strip along its longitudinal axis to a suction roll, the suction roll being partially covered by the continuously conveyed packaging material. The strip is conveyed to the roll and the combination passes through a welding device for welding the tear-off strip to the web of packaging material.Type: GrantFiled: May 10, 1990Date of Patent: August 20, 1991Assignee: 501 Maschinenfabrik Alfred Schmermund GmbH & Co.Inventor: Hans Peter Eicker
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Patent number: 4285683Abstract: A method of making a display mount for holding calendars, photographs, and the like, is provided with a rectangular backing panel, an intermediate spacing panel mounted adjacent thereto, and a partial face panel mount in the front of the intermediate panel. The panels have been case bound with a facing material and die cut to form one or more mounting wells therein. The pockets for the mounting well use only a partial face panel allowing for easy removal of the die cut portions, and the reduction of the weight of the display mount. The method includes cutting a single piece of planar material and scoring parallel lines for folding into three panels.Type: GrantFiled: January 28, 1980Date of Patent: August 25, 1981Inventor: Carroll N. Cross
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Patent number: 4283187Abstract: Successive groups of axially aligned component filter portions are separately united by one or more wrapper portions while moving axially. The composite filter rods formed from the groups are separate, so that there is no need for a continuous rod cut-off. Composite filters, for attachment to cigarette lengths, are subsequently obtained from the rods by cutting at appropriate positions.Type: GrantFiled: April 25, 1978Date of Patent: August 11, 1981Assignee: Molins LimitedInventors: Desmond W. Molins, Michael J. Soborowski