Continuous Longitudinal Slitting Patents (Class 156/259)
  • Publication number: 20020162625
    Abstract: Subject invention provides method of arranging multilayer passive electronic components, enabling simple arranging of rolled thin foil from a roll on a supporting block in order to form a stack, where supporting, plastic foil with thin foil (63) in it is led from unrolling mechanism (67) for unrolling the foil, over the cross knife (66) and over two rotating side knives (68), through the pressing tool (65), over the separating crossbar (610) and pulling mechanism (612) to the rolling mechanism (611) for rolling of the supporting foil, from which the thin foil is already separated, where the supporting block (57) is put under the pressing tool (65). The invention also provides the supporting block.
    Type: Application
    Filed: June 14, 2002
    Publication date: November 7, 2002
    Inventors: Joze Stupar, Anton Konda
  • Patent number: 6451144
    Abstract: A method of manufacturing a sock having anti-microbial properties including the steps of providing a quantity of a thermoplastic resin including an anti-microbial agent admixture having a predetermined microbial inhibition characteristic; blending the thermoplastic resin with a polyethylene resin to form an anti-microbial feedstock; forming the anti-microbial feedstock into relatively long, narrow, thin lengths of anti-microbial members; and knitting the anti-microbial members into an anti-microbial sock having predetermined microbial inhibition characteristics.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: September 17, 2002
    Assignee: Super Sack Mfg. Corp.
    Inventors: Robert R. Williamson, Norwin Cedric Derby, Craig Alan Nickell
  • Patent number: 6444070
    Abstract: The present invention is directed towards a method of building a tire having at least one cord reinforced belt ply. The method is comprised of layering various tire components on a tire building drum. Prior to placing the belt ply on the building drum, at least one belt ply is longitudinally cut, forming a plurality of belt ply segments. The belt ply segments are placed onto the building drum and the cords in each belt ply segment are oriented in the same direction. Also disclosed is a longitudinal cutter for dividing belt ply material into the plurality of belt ply segments. The cutter has at least a pair of shear cutters and a cutting surface against which the shear cutters rotate to cut the continuous belt ply. The shear cutters are mounted on a rail and are moveable along the length of the rail.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: September 3, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Nancy Teresa Krawczyk
  • Patent number: 6432250
    Abstract: Subject invention provides method of arranging multiplayer passive electronic components, enabling simple arranging of rolled thin foil from a roll on a supporting block in order to form a stack, where supporting, plastic foil with thin foil (63) in it is led from unrolling mechanism (67) for unrolling the foil, over the cross knife (66) and over two rotating side knives (68), through the pressing tool (65), over the separating crossbar (610) and pulling mechanism (612) to the rolling mechanism (611) for rolling of the supporting foil, from which the this foil is already separated, where the supporting block (57) is put under the pressing tool (65). The invention also provides the supporting block.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: August 13, 2002
    Assignee: Keko Oprema, d.o.o.
    Inventors: Joze Stupar, Anton Konda
  • Patent number: 6428651
    Abstract: A method and apparatus for applying adhesive the edges of a slit tubular body as the tubular body is advanced along a path of travel is provided. The apparatus includes a tape feed for feeding a release tape having an adhesive applied to a surface thereof, a cutting blade for forming a slit having opposing edges in the tubular body such that the cutting blade is interposed between the opposing edges, and a housing member positioned along the path of travel. The housing member is positioned for directing the release tape along the exterior surface of the housing member in a line parallel to the path of travel of the tubular body such that the adhesive is applied to the at least one of the opposing edges of the slit. The housing member is further positioned for covering at least a portion of the cutting blade and separating at least one of the edges of the slit from the cutting blade to reduce frictional engagement of the cutting blade with the tubular body.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: August 6, 2002
    Assignee: Plastic Technology, Inc.
    Inventors: Charles M. Princell, Bill Alvey, Steve A. Fox, Robert L. Campbell, Jr.
  • Patent number: 6419780
    Abstract: A method for manufacturing laminated shingles achieves heretofore unobtained versatility by employing separate rolls of substrate materials for underlayment and overlayment webs of the laminated shingles being made. The method contemplates that each of the underlayment and overlayment webs are separately coated with an asphalt composition and granule formulation, whereby the asphalt compositions and/or granule formulations and patterns can be different for each of the webs. Each of the webs is subdivided into plural web portions, which are thereafter laminated, and transversely cut for formation of individual laminated shingles. Laminated shingles formed in accordance with the present method may comprise underlayment and overlayment substrates which differ in thickness, with differing asphalt compositions applied thereto, and/or different granule color formulations and patterns applied to the underlayment and overlayment.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: July 16, 2002
    Assignee: Reichel & Drews, Inc.
    Inventor: Michael A. Queisser
  • Patent number: 6416608
    Abstract: Method for Producing a multiple-layer label and device for implementing said method. A device for manufacturing a multiple-layer tag has two laminating rollers (10, 11) arranged as a pair, between which portions (14) of a coating web (1) are joined to a supporting web (13). The coating web (1) is alternately stopped and driven between the laminating rollers (10, 11) at the speed of the supporting web (13) by an advancing means (9). By means of stopping the coating web (1) for a longer or shorter period of time, the distance apart of the portions (14) on the supporting web (13) can be changed.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: July 9, 2002
    Assignee: Avery Denison Corporation
    Inventors: Stephen Arthur Mynott, Peter John Kuzma, Dieter Arabin
  • Publication number: 20020069957
    Abstract: The present invention relates to a process of forming a multi-layer pad of a non-woven fiber batt and a foam layer having conforming convoluted surfaces and to a multi-layer pad incorporating a non-woven fiber batt and foam layer. The process of forming a non-woven batt layer and a foam layer having conforming convoluted surfaces comprises transporting each layer along its longitudinal dimension while compressing each layer along its lateral dimension. Concomitantly with compression, each layer is cut tranversely along its lateral dimension to separate each layer into an upper segment and a lower segment and to provide conforming convoluted surfaces on the segments of each layer, the convoluted surfaces comprised of upstanding projections and depressions.
    Type: Application
    Filed: February 6, 2002
    Publication date: June 13, 2002
    Inventor: Steven Eugene Ogle
  • Patent number: 6397546
    Abstract: Laminated shingles are manufactured from roll stock roofing material that is wider than that used to make similar laminated shingles. The roll stock includes longitudinal edge strips having a reduced thickness. The roll stock is cut into strips of tabbed top sheets and backing sheets. The strips of material used for the backing sheets are at once wider than commonly used in the industry, and include the longitudinal edge strips of reduced-thickness material. Because the backing sheet is wider two rain seal strips are laid down on the backing sheet prior to being laminated to the tabbed top sheet. The backing sheets are laminated to the tabbed top sheets with the longitudinal edges aligned. The wider backing sheet provides a substantially wider nail zone. In addition, since it allows for a second rain seal strip, provides somewhat more protection against leakage. The portion of the backing sheet that comprises the added width is relatively thinner than the remaining portions of the sheet.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: June 4, 2002
    Assignee: Herbert Malarkey Roofing Co.
    Inventors: Gregory Malarkey, William Allinger
  • Patent number: 6397914
    Abstract: An apparatus for continuously producing composite structural beams is disclosed. The invention includes novel apparatus for producing a continuous lightweight composite beam by combining solid pultruded cap sections with composite sandwich panels. The invention further provides novel means by which pultruded composite tubular structural elements can be made of composite materials, wherein the tubular elements include solid pultruded corners.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 4, 2002
    Assignee: Lockheed Martin Corporation
    Inventor: Richard Bott
  • Patent number: 6372076
    Abstract: The present invention relates to a process of forming a multi-layer pad of a non-woven fiber batt and a foam layer having conforming convoluted surfaces and to a multi-layer pad incorporating a non-woven fiber batt and foam layer. The process of forming a non-woven batt layer and a foam layer having conforming convoluted surfaces comprises transporting each layer along its longitudinal dimension while compressing each layer along its lateral dimension. Concomitantly with compression, each layer is cut transversely along its lateral dimension to separate each layer into an upper segment and a lower segment and to provide conforming convoluted surfaces on the segments of each layer, the convoluted surfaces comprised of upstanding projections and depressions.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: April 16, 2002
    Assignee: L&P Property Management Company
    Inventor: Steven Eugene Ogle
  • Patent number: 6368442
    Abstract: The present invention relates to methods of making applicators for inserting materials into body cavities. The applicators comprise a tubular insertion member having an insertion end and a gripper end opposite thereof. The gripper end has an indentation with a shoulder on each end of the indentation. The shoulder most proximal the insertion end provides resistance to finger slip during the step of inserting the applicator into a body cavity. Whereas the shoulder most proximal the gripper end provides resistance to finger slip during the step of expelling material substantially contained by the applicator. The shoulder most proximal the gripper end also provides secure handling of the applicator while removing the applicator from the body after the expulsion step has been completed.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: April 9, 2002
    Assignee: McNeil-PPC, Inc.
    Inventors: Carlos G. Linares, Linda M. Pierson
  • Patent number: 6358347
    Abstract: A system for manufacturing large quantities of seamed belts for printing systems with controlled imageable seams, which belts require a defined circumference and width, from suitable belt material in a large roll thereof, by feeding a continuous web of that belt material from the roll in (or cut to) a width that is at least as wide as the defined circumference of the finished seamed belt into a seam cutting station, where the opposing side edges of the continuous web of belt material are cut as they move through the seam cutting station into opposing seam-forming mating edge patterns, preferably mating puzzle-cut patterns cut by small movement laser beams on each side of the moving web.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: March 19, 2002
    Assignee: Xerox Corporation
    Inventors: Constance J. Thornton, Joseph A. Swift, Edward L. Schlueter, Jr., Theodore Lovallo
  • Patent number: 6315860
    Abstract: The invention relates to a process and a device for the manufacturing of a glued block made of triangular cross-sectioned elongated staves of wood. The staves of wood are laid beside each other with alternate staves with their base sides downwards and alternate ones with their base sides upwards, and adhesive applied between adjoining surfaces between the staves. A press (13, 14, 21-33) applies main pressure force to glue the staves firmly together is transverse to the base sides of the staves.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: November 13, 2001
    Assignee: Primwood AB
    Inventors: Hans Holmberg, Ake Lundqvist, Dick Sandberg, Kjell Wiklund, Martin Wiklund, Rudolf Wiklund
  • Patent number: 6287408
    Abstract: A method of manufacturing a sock having anti-microbial properties including the steps of providing a quality of a thermoplastic resin including an anti-microbial agent admixture having a predetermined microbial inhibition characteristic; blending the thermoplastic resin with a polyethylene resin to form an anti-microbial feedstock; forming the anti-microbial feedstock into relatively long, narrow, thin lengths of anti-microbial members; and knitting the anti-microbial members into an anti-microbial sock having predetermined microbial inhibition characteristics.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: September 11, 2001
    Assignee: Super Sack Mfg. Corp.
    Inventors: Robert R. Williamson, Norwin Cedric Derby, Craig Alan Nickell
  • Patent number: 6277223
    Abstract: A disposable undergarment forming apparatus and methods are provided for forming disposable undergarments. The apparatus preferably includes a core former positioned to form a stream of undergarment cores. The core former includes a mat securer positioned to secure each of a plurality of undergarment mats to a sheet of a polymeric material and a first separator positioned downstream from the mat securer for separating the stream of undergarment cores into a plurality of individual cores. An elastic waistband former preferably is positioned adjacent the core former for forming elastic waistbands. A waistband securer is positioned downstream from the core former and positioned to receive the elastic waistbands from the elastic waistband former for securing the waistbands to the plurality of individual undergarment cores to thereby form a chain of a plurality of undergarments. A folder is positioned downstream from the waistband securer for folding each of the plurality of undergarments of the chain.
    Type: Grant
    Filed: October 28, 1997
    Date of Patent: August 21, 2001
    Inventors: Robert M. Herrin, John M. Tharpe
  • Patent number: 6264781
    Abstract: An apparatus and process for continuously producing composite structural beams is disclosed. The process includes a first step of forming a tubular element from fibers of composite material, a second step of separating the tubular element into longitudinally extensive, circumferentially separated, corner caps, a third step of securing sandwich panels between adjacent corner caps to form a tubular beam, a fourth step of shaping the tubular beam, and a fifth step of curing the shaped tubular beam. Also disclosed is an exemplary beam constructed in accordance with the process of the present invention.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: July 24, 2001
    Assignee: Lockheed Martin Corporation
    Inventor: Richard Bott
  • Patent number: 6245184
    Abstract: A method of fabricating scintillators using a inside diameter saw is described. The inner diameter saw includes a blade having a diamond coated inner circumference cutting edge. In one embodiment, a plurality of scintillators are stacked and cut with the ID saw to form a plurality of first bars. The first bars are placed in a fixture creating a gap which is filled with a cast reflector material. The first bars are then cut with the ID saw at a 90 degree angle to the pieces creating second bars. The second bars are placed in a fixture and spaced to create second gaps similar to the first gaps. The second gaps are filled similar to the first gaps with a cast reflector material forming scintillator array. The described method minimizes the number of handling operations, therefore saving time.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: June 12, 2001
    Assignee: General Electric Company
    Inventors: Robert J. Riedner, Matthew Schedler
  • Patent number: 6228198
    Abstract: A method of producing at least two single wire tyre bead cores comprising drawing off at least two bead wires from separate coils (20) of wires, passing the wires through wire processing means (23) to coat the drawn-off wires with rubber material, passing the rubber-coated wires through first festooner apparatus (24) and subsequently winding the rubber-coated wires on a former (36) to create at least two single wire tyre bead cores on the former. Before the wires are passed through the first festooner apparatus (24) they are joined together in the wire processing means (23). The joined together rubber coated wires are split (at 30) after passing through the first festooner apparatus (24) and, after being split, are passed through second festooner apparatus (31) before being wound on the former (36). The invention also relates to apparatus for producing at least two single wire tyre bead cores.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: May 8, 2001
    Assignees: A.R.T.
    Inventor: Bernard William Powell
  • Patent number: 6210508
    Abstract: A method of manufacturing a shoe lining having anti-microbial properties having the steps of: providing a quantity of a thermoplastic resin including an inorganic zinc-based anti-microbial agent admixture having a predetermined microbial inhibition characteristic; blending the thermoplastic resin with a polyethylene resin to form an anti-microbial feedstock; forming the anti-microbial feedstock into relatively long, narrow, thin lengths of anti-microbial members; weaving the anti-microbial members into an anti-microbial fabric having predetermined microbial inhibition characteristics; cutting the anti-microbial fabric into a plurality of pieces in accordance with a predetermined pattern; and joining the pieces of anti-microbial fabric together thereby constructing the anti-microbial shoe lining. A sock liner may be knitted from anti-microbial members as noted above.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: April 3, 2001
    Assignee: Super Sack Mfg. Corp.
    Inventors: Robert R. Williamson, Norwin C. Derby, Craig Alan Nickell
  • Patent number: 6193828
    Abstract: The present invention relates to a method of producing a plurality of strips starting from a single sheet (1) of elastic film, wherein said single sheet (1) is fed in a longitudinal forward direction (X) up to a severing zone (b), in which the sheet is severed longitudinally into a plurality of strips (2-6), said plurality of strips then being fed further in the forward direction, while simultaneously being stretched in said longitudinal direction to thereby reduce their width (e) and thickness. The invention also relates to an absorbent product which makes use of a plurality of strips which are flat, thin and rectangular in one or more elasticated areas of said product to provide good and uniform breathing ability along said elasticated area(s).
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: February 27, 2001
    Assignee: SCA Hygiene Products Aktiebolag
    Inventor: Robert Kling
  • Patent number: 6174397
    Abstract: Methods an apparatus and a system in which reclosable bags and components thereof are formed. The reclosable bags 2001 are made from base web material that has transversely applied fastener tape segments thereon. The web material is used in a vertical form, fill and seal bag forming method. The method includes the steps of supplying a continuous strip of tape, having male and female fasteners profiler across the web for sealing thereon. In one embodiment a continuous strip of barrier material, and a continuous strip of fastener having first and second interlocked fastener profile strips are positioned on the continuous strip of tape; and secured thereon, the barrier tape is folded to obtain a fold and two opposing barrier tape fastener strip connecting portions; and, the fold is slit to form two separate continuous strips of barrier material strips and two continuous strips of tape. In another embodiment a coating is applied to the tape itself to prevent sealing of the folded slit tape to itself.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 16, 2001
    Assignee: Illinois Tool Works, Inc.
    Inventor: James R. Johnson
  • Patent number: 6156140
    Abstract: A process for creating a jacket for the protection of an extended object and the article produced by the process. The process includes the steps of selecting a heat-shrinkable tube having a size corresponding to the object to be protected; providing a mold body having external dimensions substantially matching dimensions of the object to be protected; placing the heat-shrinkable tube over the mold body; applying heat to the heat-shrinkable tube to cause the heat shrinkable tube to conform to the shape of the mold body; cutting the heat-shrinkable tube longitudinally to create an open sleeve with first and second lateral sides; and removing the open sleeve from the mold body. Preferably, a fastening means is provided on the lateral sides of the open sleeve to allow the sleeve to be secured tightly about the object to be protected.
    Type: Grant
    Filed: October 9, 1998
    Date of Patent: December 5, 2000
    Assignee: 3M Innovative Properties Company
    Inventor: John D. Ayres
  • Patent number: 6153036
    Abstract: A method of manufacturing a shoe lining having anti-microbial properties having the steps of: providing a quantity of a thermoplastic resin including an inorganic zinc-based anti-microbial agent admixture having a predetermined microbial inhibition characteristic; blending the thermoplastic resin with a polyethylene resin to form an anti-microbial feedstock; forming the anti-microbial feedstock into relatively long, narrow, thin lengths of anti-microbial members; weaving the anti-microbial members into an anti-microbial fabric having predetermined microbial inhibition characteristics; cutting the anti-microbial fabric into a plurality of pieces in accordance with a predetermined pattern; and joining the pieces of anti-microbial fabric together thereby constructing the anti-microbial shoe lining.A sock liner may be knitted from anti-microbial members as noted above.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: November 28, 2000
    Assignee: Super Sack Mfg. Corp.
    Inventors: Robert R. Williamson, Norwin C. Derby, Craig Alan Nickell
  • Patent number: 6143119
    Abstract: A method of making composite strips for mouldings, frames and the like, including the steps of providing a first elongate panel of a first material and a second elongate panel of a second material, laminating the first and second panels onto one another to provide a laminated panel, making a plurality of parallel cuts or slots in the second panel, adhering a filler strip to the first and second panels in each of the cuts, and gang sawing the laminated panel into composite strips by cutting the laminated panel at each of the filler strips. The filler strips may be formed as single pieces and may be formed as a pair of pieces not joined together. A composite panel having first and second elongate panels of different materials laminated together, with a plurality of parallel cuts in the second panel, and with filler strips in the cuts and adhered to the first and second panels. Several alternative embodiments are also disclosed.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: November 7, 2000
    Inventor: Marc A. Seidner
  • Patent number: 6139669
    Abstract: A method of manufacturing a sock having anti-microbial properties including the steps of providing a quantity of a thermoplastic resin including an anti-microbial agent admixture having a predetermined microbial inhibition characteristic; blending the thermoplastic resin with a polyethylene resin to form an anti-microbial feedstock; forming the anti-microbial feedstock into relatively long, narrow, thin lengths of anti-microbial members; and knitting the anti-microbial members into an anti-microbial sock having predetermined microbial inhibition characteristics.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: October 31, 2000
    Assignee: Super Sack Mfg. Corp.
    Inventors: Robert R. Williamson, Norwin Cedric Derby, Craig Alan Nickell
  • Patent number: 6117260
    Abstract: A marker pen including an improved nib. The nib has an elongated body portion and an integral tip portion. The nib is constructed of a needled nonwoven material preferably impregnated with a thermoset resin, such as melamine. The nib member may have a specific gravity generally falling within a range of 0.34 through 0.80, with a specific gravity of 0.38 being preferred in one construction. The needled nonwoven material preferably contains needle tracks characteristic of inefficient needling. A method of producing the improved nib member is also disclosed.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: September 12, 2000
    Assignee: Spartan Felt Company, Inc.
    Inventor: Robert J. Rossi
  • Patent number: 6090235
    Abstract: A machine and a process for formation of a continuous composite tape for the production of wrappings for food products, along with the tape and a wrapping formed using the same; the machine being such that it includes; supply means to provide materials for forming the tape, a unit for bonding of said materials, applicator groups to apply glue on the materials and on the continuous composite tape thus formed, devices for applying the glue along preferred areas; the process being such that it includes the operations of application of the glue on preferred areas of the continuous composite tape and of bonding thereof; the wrapping being such as to provide a perforated flap at its opening and a layer of glue capable of allowing sealing during the packing operation.
    Type: Grant
    Filed: March 28, 1997
    Date of Patent: July 18, 2000
    Assignee: Policarta S.r.l.
    Inventor: Arturo Giusti
  • Patent number: 6063227
    Abstract: A method of making a multi-row, multi-column laminated product including the steps of providing a printed rectangular paperboard sheet having a leading edge, two perpendicular side edges and a trailing edge parallel to the leading edge, feeding the leading edge of the sheet in a first direction and cutting out a narrow transverse segment in the middle of the sheet to produce a transverse gap, leaving connecting portions at each end of the transverse gap, the transverse gap being parallel to the leading edge, gripping the paperboard sheet and feeding its leading edge in the same first direction and continuously cutting the paperboard sheet into adjacent panels in a direction parallel to the side edges and perpendicular to the leading edge, thereby to remove strips of waste from between adjacent panels, and feeding the leading edge into a laminating roller nip with laminating sheets prior to cutting into the transverse gap and continuously gripping the sheet between its side edges at a distance from the laminat
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: May 16, 2000
    Assignee: Rand McNally & Company
    Inventors: David P. Raymond, Paul R. Stensvaag, Kenneth R. Bogner
  • Patent number: 6045644
    Abstract: Friction disk rings and a method for near net-shape fabrication of the friction disk rings are disclosed. The method includes cutting a friction material into tiled trapeziform strips. The strips are then folded into a disk ring structure that can be hot-pressed, stitched, or sewed, to preserve the disk ring structure. The disk rings include multiple layers of a friction material, each layer includes a plurality of triangular shaped panels. In one embodiment, the triangular shaped panels are symmetric with respect to the radial center of the disk ring.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: April 4, 2000
    Inventors: Jarlen Don, Jar-Shuen Don, Chia-Yu Tang
  • Patent number: 6036803
    Abstract: The disclosure relates to a method of producing packaging material comprising a core layer (9) which is provided with punched holes, apertures or slits (14), and which displays, along its one side, an unbroken layer (7) of a laminate consisting of aluminium foil and polyethylene. On production of the packaging material, a "primary laminate" (7) of polyethylene and aluminium foil is first created in that the polyethylene is extruded as a film between the aluminium foil and the surface of a cooling roller while, in a second operation, which is carried out on the same cooling roller, a web (9) of paper or board provided with holes, apertures or slits (14) is united with the above-mentioned primary laminate (7) by the intermediary of an extruded polyethylene layer (16).
    Type: Grant
    Filed: March 24, 1993
    Date of Patent: March 14, 2000
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Rolf Lasson, Peter Ohman
  • Patent number: 6022430
    Abstract: A method of making disposable absorbent articles which include an outer cover, an absorbent chassis and an adjustable belt includes providing two continuous, laterally spaced apart ribbons of fastener material and attaching belt segments between and to the ribbons of fastener material at longitudinally spaced apart locations in a continuous ladder type configuration. Two continuous, laterally spaced apart ribbons of belt loop material are also provided inward from and adjacent to each of the ribbons of fastener material. The ribbons of fastener material and ribbons of belt loop material are selectively cut into discrete adjustable belts each of which defines one of the belt segments, a pair of laterally spaced apart fasteners attached to opposite end portions of the belt segment, and a pair of laterally spaced apart belt loops.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: February 8, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Timothy James Blenke, Robert Eugene Vogt
  • Patent number: 6010589
    Abstract: This invention is directed to a multi-layer laminated shingle, wherein each shingle layer comprises granule and bituminous coated web, with the layers laminated together and with the butt zone of the base layer disposed against a bottom surface of the tab zone of the secondary layer and with the tab zone of the base layer disposed against the bottom surface of the butt zone of the secondary layer. The shingle lends itself to having tabs spaced by voids. Because the tabs in the base layer are inverted, the base layer's butt zone is visible through voids in the tabs of the secondary layer. The method of making the shingle lends itself to complementally cutting out the tabs of two side-by-side shingles from a given line. Enhanced nailing area is provided, and stacking of shingles for packaging is facilitated.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: January 4, 2000
    Assignee: CertainTeed Corporation
    Inventors: Kermit E. Stahl, Michael J. Noone, Joseph Quaranta
  • Patent number: 6010586
    Abstract: A disposable absorbent article defines a first side portion, a second side portion, and a longitudinal centerline between the side portions. The absorbent article comprises an outer cover and an absorbent insert which is connected to the outer cover. The outer cover comprises a first side panel which is located in the first side portion of the absorbent article and a second side panel which is located in the second side portion of the absorbent article. An edge of the first side panel is connected to an edge of the second side panel to provide a seam which extends along the longitudinal centerline between the side portions of the absorbent article. The opposite waist regions on each side panel are configured to encircle the legs of the wearer and releasably engage together about the hips of the wearer. The disposable absorbent article has an aesthetically pleasing garment-like appearance and is readily refastenable about the hips of the wearer.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: January 4, 2000
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Jody Dorothy Suprise
  • Patent number: 6007659
    Abstract: A method for preparing a laminate including pressing a heater against the upper and lower surfaces of a veneer during which an inner portion of the veneer in the thickness direction is dried to the smallest extend then the surfaces so that a water content of the inner portion is kept higher than that of the surfaces, dividing the veneer in terms of its thickness into two counter veneers, placing a ligneous board between the counter veneers using an adhesive so that the surfaces resulting from the diving are disposed as outer surfaces, and pressing a heater against the outer surfaces to effect bonding of the counter veneers and the ligneous board.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: December 28, 1999
    Assignee: Meinan Machinery Works, Inc.
    Inventor: Katsuji Hasegawa
  • Patent number: 5989380
    Abstract: A method for dry heat transfer printing a wall covering material utilizing a system comprising at least one transfer cylinder having a heated working surface, comprising processing a non-woven fibrous web material in paper form in overlapping contact with a sublimation dye transfer paper having a decorative pattern to be printed, around a portion of the working surface of the transfer cylinder between a first location and a nip roller engaged against the working surface which exerts a rolling force against the web material, the transfer paper and the working surface as the transfer cylinder rotates about a central axis thereof, at a processing temperature to effect transfer of the decorative pattern from the transfer paper to the web material, the system including a tensioning mechanism disposed proximal the first location, which, in combination with the nip roller, maintains the web material at a sufficient tension to preclude lateral movement of the web material during processing of the web material and the
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: November 23, 1999
    Inventor: Paul Frischer
  • Patent number: 5980675
    Abstract: A process for the manufacture of honeycomb core structure is disclosed, which substantially comprises the step (a) of of feeding a starting continuous web or sheet of material; the step (b) of applying an adhesive to the sheet material along a plurality of spaced parallel bands; the step (c) of drying the sheet; the step (d) of forming a plurality of slits extending longitudinally of the sheet and interconnected by a transversely extending slit-devoid web portion; the step (e) of cutting the slitted sheet to a predetermined dimension across the slit-devoid web portion; the step (f) of piling a plurality of layers of the thus cut sheets upon one another in a stack with the adhesive bands on one of the adjacent sheets positioned out of registry with those on the other by half of a pitch between the consecutive bands on each sheet; the step (g) of compressively curing the stacked sheets; the step (h) of slicing the cured stack into individual elongated strips; and the step (i) of expanding the strips in a direct
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: November 9, 1999
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Toshifumi Tsuchihashi, Toshiyuki Nishida
  • Patent number: 5944928
    Abstract: A method of fabrication with the formation of a receiving panel which defines a plurality of spaced-apart parallel plows extending longitudinally. The panel has an open surface along which the plows are exposed and an opposing surface from which the plows are not accessible. The plows may be formed by adhering substrates to a separate veneer layer to define the plows between the substrates. It is preferable that the veneer layer be formed of wood, but the substrates can be formed of a less expensive material, such as composite material. Once the receiving panel has been fabricated, it is bowed to form an arc about an axis parallel to the plows. This can be done by passing the panel, carried by a belt, between two rollers that are configured to define between them a profile corresponding to the arc of the panel. While the panel is in this bowed condition, strips, made of wood, are inserted in the plows. The strips can be formed by opposing laminations that are not adhered to each other.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: August 31, 1999
    Inventor: Marc A. Seidner
  • Patent number: 5932038
    Abstract: A structural panel, board, or beam and method of making same, with straw that is oriented is provided. The straw is preferably oriented such that strands are parallel oriented in one or more directions. The straw strands are chopped, split, and a binder such as MDI is added.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: August 3, 1999
    Assignee: Alberta Research Council
    Inventors: Lars Bach, Kenneth W. Domier, Raymond Holowach
  • Patent number: 5900101
    Abstract: A method for forming a plurality of fastener components comprises providing a composite web which includes a web of hook material. The hook material includes a hook base layer which has first and second longitudinally extending side sections and has a plurality of hook elements which are integrally formed with the base layer and extend away from a base plane of the hook base layer. The hook elements are configured to operably engage a selected, cooperating loop material to provide an operative fastening, and the web of hook material has an extending section of carrier web material attached to extend laterally outboard from each of the side sections of the web of hook material. Each section of carrier web material has an extending web of panel material attached to extend laterally outboard from each section of carrier web material.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: May 4, 1999
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: David Andrae Justmann
  • Patent number: 5888639
    Abstract: An expandable and contractible cellular panel 10 comprises a plurality of parallel, aligned, elongated tubular sections 12 secured together at the median region of their adjacent longitudinal margins to form the panel 10. The adjacent tubular sections 12 of the panel 10 are made of a pair of substantially identical separate strips of sheet material from those forming the other adjacent tubular sections 12. The various adjacent pairs of strips are laminated together along their confronting longitudinal margins. Each strip is made of at least two separate flexible substrate sheets 18,20 having completely different appearances, and are secured together by welding together their longitudinal margins.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: March 30, 1999
    Assignee: Newell Operating Co
    Inventors: Jace N. Green, Bryan K. Ruggles, Richard F. Chacon
  • Patent number: 5888621
    Abstract: The invention describes a web-like element (2;3) comprising an upper layer (5; 7) and a lower layer (6; 8) or an intermediate layer which are held apart from one another vertically by longitudinal ribs. At least the upper layer (5; 7) is formed from several strip-like webs (16-19; 20-24) with a rectangular cross section which run parallel to one another on the longitudinal ribs and lie with their flat sides in a common plane. The strip-like webs (16-19; 20-24) are arranged at right angles to the longitudinal axis or the longitudinal ribs and/or in longitudinal direction with equal spacing (14).
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: March 30, 1999
    Inventors: Wolfgang Frohlich, Ursula Frohlich-Rossler
  • Patent number: 5873969
    Abstract: A method and apparatus for manufacturing recloseable plastic bags with engageable mating profiles where the bags are provided open for the consumer. The profiles are initially provided in the fully engaged condition within an elongate, longitudinally cut tube. The profiles are then periodically fused, tacked, or attached together at the approximate locations where the tube is to be cut into bags. Upon tacking, the profiles are pulled apart by frictionally engaging an area on the outside of the film, near the profiles, and between the tacks. The film is then forced away from the profiles, which at least partially pulls one profile from the other. Thereafter, the tube may be cut and sealed into bags as would otherwise normally occur.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: February 23, 1999
    Assignee: KCL Corporation
    Inventors: David Keith, Thomas P. O'Connor
  • Patent number: 5868885
    Abstract: A method for manufacturing cutting tools having diamond-like cutting edges or surfaces which are formed by bonding high shear compaction diamond or cubic boron nitride (CBN) ropes or strips in helical grooves formed on the cutting tool outer surface. The strips are formed by slitting a sheet of high shear compaction diamond or CBN material. The ropes are formed by rolling the strips between grooved rollers.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: February 9, 1999
    Assignee: Smith International, Inc.
    Inventors: Ronald B. Crockett, Scott M. Packer, Richard L. Dixon, Nathan R. Anderson, Ronald K. Eyre, Madapusi K. Keshavan, Ghanshyan Rai
  • Patent number: 5853519
    Abstract: The present invention provides an apparatus for continuously applying cut masking tapes MT on an elongated metal strip J in a longitudinal direction thereof, comprising means 20 for guiding said metal strip J to a given position in a width direction thereof at a first step; means 10 for continuously cutting an original masking tape MT into a given number of tapes having predetermined widths with reference to said guided given position and for supplying them at a second step; means 60 for continuously pressure adhering said cut masking tapes MT on said elongated metal strip J at a third step and means 50 for continuously separating and removing unnecessary part of said applied masking tapes MT at a fourth step.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: December 29, 1998
    Assignee: Nippon Mining & Metals Co., Ltd.
    Inventors: Sizuo Watanabe, Koji Sakaki
  • Patent number: 5827384
    Abstract: An improved method for bonding webs. The method includes overlapping two webs, slitting the two webs, reoverlapping the two webs and bonding the two webs together. The steps of reoverlapping the two webs may be accomplished with a number of different types of devices including but not limited to: a bumpered roll, a notched roll, a crowned roll, a bowed roll, an out of plane roll, and variable speed rolls.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: October 27, 1998
    Assignee: The Procter & Gamble Company
    Inventors: David Lee Canfield, Michael Douglas Hill, Stephen Joseph Lange, Ronald James Lynch, Paul Jackson Marshall, Mark David Whaley
  • Patent number: 5814170
    Abstract: A multi-layered composite building material is provided which allows effective utilization of forest resources by using so-called low quality materials such as small-diameter wood, old wood, pieces of wood produced as byproducts of lumbering, and/or bamboo. The material can meet various requirements and properties, and can be produced at a low cost. In a structural layer, an adhesive agent is applied to a plurality of finely split pieces which are formed by finely splitting a raw material such as wood or bamboo. The finely split pieces are arranging in parallel to a fiber direction. A shock/vibration-absorbing layer is formed by applying an adhesive agent to small pieces of wood and bamboo and the like. Structural layers and shock/vibration-absorbing layers are alternately arranged to provide a multi-layered structure. The structure is press-molded to a predetermined thickness and optionally heated such that the layers are adhered together to produce the composite multi-layered material.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Forestry and Forest Research Institute
    Inventors: Tatsuya Shibusawa, Sumire Kawamoto, Hideaki Korai, Tsuyoshi Fujii
  • Patent number: 5776580
    Abstract: An insulating plate element includes a heat insulating core layer (1) open to diffusion and which is coated on both sides with a diffusion-proof outer layer (4,5), the core layer (1) being divided into cells by means of diffusion-proof separating layers (3) that extend perpendicular to the diffusion-proof outer layers (4,5) and are connected thereto in a diffusion-proof manner.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: July 7, 1998
    Assignee: Rockwool International A/S
    Inventors: Jeppe Rasmussen, Luis N.o slashed.rgaard
  • Patent number: 5759317
    Abstract: A method for forming a plurality of fastener components comprises providing a composite web which includes a web of hook material. The hook material includes a hook base layer which has first and second longitudinally extending side sections and has a plurality of hook elements which are integrally formed with the base layer and extend away from a base plane of the hook base layer. The hook elements are configured to operably engage a selected, cooperating loop material to provide an operative fastening, and the web of hook material has an extending section of carrier web material attached to extend laterally outboard from each of the side sections of the web of hook material. Each section of carrier web material has an extending web of panel material attached to extend laterally outboard from each section of carrier web material.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: June 2, 1998
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: David Andrae Justmann
  • Patent number: RE37097
    Abstract: An embodiment of the present invention is a method for splicing together a pair of drop irrigation hoses using splicing means internal to the pair of hoses. The pair of hoses are joined in axial alignment to form a junction with the splicing means interposed internal to each hose. A splicing means is bonded to an inside surface of each hose to fashion the pair of hoses and splicing means into a unitary structure using means for fixing the splicing means to another surface. A seal is formed using means for sealing circumferentially at the junction to create a water-tight seal.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: March 20, 2001
    Assignee: T-Systems, International
    Inventors: Harold Daigle, Scott Avenell