Bonding Face To Face Of Laminae Cut From Single Sheet Patents (Class 156/260)
  • Patent number: 5021110
    Abstract: A process for preparing self-adhesive multilayered labels which comprises the steps of printing main and supplementary label messages on a label stock simultaneously by a label printer, cutting the label stock thus printed into halves, and then superimposing the halves of the label stock thus cut in a manner so that the face paper carrying the supplementary label message is releasably superimposed on and in alignment with the face paper carrying the main label message. After printing the main and supplementary label messages simultaneously in two parallel rows, the label stock is cut lengthwise into halves. One half of the label stock is peeled off its release paper and its face paper alone is forwarded on the conveyer line. The other half of the label stock is forwarded on the conveyer line together with its release paper.
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: June 4, 1991
    Assignee: Ko-pack Corporation
    Inventor: Junichi Kobayashi
  • Patent number: 5021273
    Abstract: A method and apparatus for making booklet type labels having at least one printed inner sheet includes apparatus for printing and assembling three webs which includes the provision of folding stations to enable a single web to be immediately and continuously folded after printing to produce one more inner label portions making up the booklet sheets. The press includes vertically stacked web support drums with associated printing stations wherein one of the drums is reversible to enable the simultaneous printing of two webs by the stack assembly including the printing of one web on both sides.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: June 4, 1991
    Assignee: Ko-Pack (UK) Limited
    Inventor: Junichi Kobayashi
  • Patent number: 4997504
    Abstract: A method and apparatus for high speed pouch or bag making from thin, extensible heat-sensitive thermoplastic film webs in which the method is applied to a continuously moving web and sealing is achieved at temperatures below the softening temperatures of the film or sealing interfaces. The method of forming an open pouch comprising the steps of continuously pulling an elongated web of pouch forming material at a constant speed along a pouch making path which extends continuously through a web slitting station, a web coating station, a web collating station, an Electron Beam curing station and a web cutting station. An elongated web is slit into first and second webs at the slitting station, a pattern of E.B. curable adhesive is applied to a first surface of the first web as it is pulled continuously through the web coating station to render the first surface bondable at a seal pattern and non-bondable in the area of the storage compartment when subjected to Electron Beam radiation.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: March 5, 1991
    Inventor: James R. Wood
  • Patent number: 4917750
    Abstract: A method of and apparatus for manufacturing a mineral fiber insulating web by providing an uncured primary nonwoven mineral fiber web treated with binding agent, conveying the primary nonwoven mineral fiber web along a predetermined path of travel, compacting the primary nonwoven mineral fiber web, severing the primary nonwoven mineral fiber web into at least two secondary nonwoven mineral fiber webs, compressing at least one of the secondary nonwoven mineral fiber webs substantially beyond the initial compaction of the primary nonwoven mineral fiber web, positioning the compressed and remaining of the two secondary nonwoven mineral fiber webs into contiguous relationship to each other, and curing the binding agent to adhere the secondary nonwoven mineral fiber webs to each other thereby forming a cured multi-ply mineral fiber web or strip.
    Type: Grant
    Filed: January 20, 1988
    Date of Patent: April 17, 1990
    Assignee: Deutsche Rockwool Mineralwoll - GmbH
    Inventor: Gerd R. Klose
  • Patent number: 4846923
    Abstract: A complete production line assembly of a wooden I-beam manufacturing apparatus is disclosed, wherein generally identical chord members are simultaneously formed by cutting of a wooden stock material into the chord members and simultaneously providing grooves in one surface of each chord into which web members are received to form the I-beam. The individual web members are conveyed as stacks into a web infeed hopper where the individual web members are sequentially discharged from the hopper into a chords and webs assembly line. The web transfer mechanism for conveying the webs to the hopper is fully automated. The individual web members are conveyed along the assembly line between the grooved chords and the chords are converged so that the grooves interfit with the web edges to form the I-beam. The chords and webs assembly line is adjustable by virture of mounting guide rollers on at least one adjustable side frame to enable the line to manufacture wooden I-beams of varying depth.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: July 11, 1989
    Assignee: MiTek Industries, Inc.
    Inventor: Jerry L. Lines
  • Patent number: 4840207
    Abstract: A complete production line of a wood I-beam manufacturing apparatus and the method of manufacture is disclosed wherein generally identical chord members are simultaneously formed by cutting of a wooden stock material into the chord members and simultaneously providing grooves in one surface of each chord into which web members are received to form the I-beam. The individual web members are conveyed along a chords and webs assembly line between the grooved chords and the chords are converged so that the grooves interfit with the web edges to form the I-beam. The web longitudinal edges are preferably beveled in an off-line beveling operation. The beveled webs are stacked for feeding into the chords and webs assembly line. Prior thereto, first and second glue layers are applied to one transverse edge of each stacked web member. The web members are subsequently conveyed in the assembly line in end-to-end abutting relationship.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: June 20, 1989
    Assignee: MiTek Industries, Inc.
    Inventor: Jerry L. Lines
  • Patent number: 4776073
    Abstract: In a method of manufacturing a steel laminate gasket, a plurality of steel plates is separately prepared so that each plate is provided with a plurality of holes. Then, at least two kinds of surface pressure regulation plates are separately prepared. The thickness of the two kinds of the surface pressure regulation plates is different. The surface pressure regulation plates are mounted on one of the steel plates at predetermined portions and connected thereonto so that the surface pressure regulation plates do not move relative to the steel plate. The steel plate with the surface pressure regulation plates is assembled with at least another steel plate.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: October 11, 1988
    Assignee: Ishikawa Gasket Co., Ltd.
    Inventor: Tsunekazu Udagawa
  • Patent number: 4775440
    Abstract: This invention provides a process and apparatus which automatically and in a continuous and uninterruped manner laminates a narrow strip of bituminous coated glass mat to the bottom side of a coated glass mat, cuts the laminated product to produce a laminate having cut-out areas between remaining tabs and then adheres thin strips of coated glass mat across the tabs to underlie the tabs and the cut-out areas. The final shingle is made from a single glass mat which is processed into a three level shingle, each level being made of a portion of the original glass mat.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: October 4, 1988
    Assignee: The Celotex Corporation
    Inventors: Robert E. Jennus, Dale P. Major
  • Patent number: 4729814
    Abstract: This invention provides a process and apparatus which automatically and in a continuous and uninterrupted manner laminates a narrow strip of bituminous coated glass mat to the bottom side of a coated glass mat, cuts the laminated product to produce a laminate having cut-out areas between remaining tabs and then adheres thin strips of coated glass mat across the tabs to underlie the tabs and the cut-out areas. The final shingle is made from a single glass mat which is processed into a three level shingle, each level being made of a portion of the original glass mat.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: March 8, 1988
    Assignee: The Celotex Corporation
    Inventors: Robert E. Jennus, Dale P. Major
  • Patent number: 4725325
    Abstract: A method of producing a laminated plate comprises the steps of (a) preparing a pair of blocks in each of which a plurality of plate elements overlap each other in an inclined position such that the plate elements have one end portions appearing stepwise at predetermined intervals on one surface of the block and the other end portions appearing flat on the other surface of the block, and (b) interlocking and bonding the two blocks to each other such that the one end portions of the plate elements in one of the blocks and the one end portions of the plate elements in the other block oppose each other in a predetermined positional relationship, whereby a laminated plate opposite major surfaces of which are flat is produced.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: February 16, 1988
    Assignee: Meinan Machinery Works Inc.
    Inventor: Hidenori Hasegawa
  • Patent number: 4720318
    Abstract: A complete production line of a wood I-beam manufacturing apparatus and the method of manufacture is disclosed wherein generally identical chord members are simultaneously formed by cutting of a wooden stock material into the chord members and simultaneously providing grooves in one surface of each chord into which web members are received to form the I-beam. The individual web members are conveyed along a chords and webs assembly line between the grooved chords and the chords are converged so that the grooves interfit with the web edges to form the I-beam. The web longitudinal edges are preferably beveled in an off-line beveling operation. The beveled webs are stacked for feeding into the chords and webs assembly line. Prior thereto, first and second glue layers are applied to one transverse edge of each stacked web member. The web members are subsequently conveyed in the assembly line in end-to-end abutting relationship.
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: January 19, 1988
    Assignee: Gang-Nail Systems, Inc.
    Inventor: Jerry L. Lines
  • Patent number: 4711689
    Abstract: Process for forming a reconsolidated wood product (22) from a flexible open lattice work web of naturally interconnected wood strands. Bonding agent is applied to the web, which is then subjected to compression to consolidate the web and form the product (22). A wax is applied to the web (14) before the application of bonding agent, to limit pick-up of the bonding agent. The compression of the web (14) is effected once in a direction generally normal to the median plane of the web and once in an edge to edge direction. The compression force may be only partly released, for a time, after the first compression.
    Type: Grant
    Filed: July 23, 1985
    Date of Patent: December 8, 1987
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventor: John D. Coleman
  • Patent number: 4711684
    Abstract: Method and apparatus for forming a flexible open lattice work web (14) of naturally interconnected wood strands. A log of wood (10) is passed through a pair of rollers (24, 26) to crush the log and form the web (14). One roller (24) is arranged to be reciprocated axially by a coupling to a piston (40) subjected to hydraulic pressure in a cylinder (42), to facilitate forming the web (14).
    Type: Grant
    Filed: July 23, 1985
    Date of Patent: December 8, 1987
    Assignee: Commonwealth Scientific and Industrial Research Organization
    Inventor: John D. Coleman
  • Patent number: 4605464
    Abstract: Apparatus for making cell forming inserts for bottle carriers using a continuous web of paperboard. Drive rolls pull the web under tension through a slitter mechanism to slit strips from opposite edges of the web. The slit strips are shifted laterally inwardly over the web by guides and glued back on the web so that, when the web is transversely severed to form the inserts and attached to the bottle carrier blank, the strips will lie between the bottle contact points at the center cell.
    Type: Grant
    Filed: May 25, 1983
    Date of Patent: August 12, 1986
    Inventor: Julian B. Slevin
  • Patent number: 4542050
    Abstract: A table covering particularly useful when picnicking comprises a generally planar sheet to be lain on a table top with an integrally formed bag-like structure secured at one edge of the sheet. The bag-like structure constitutes a garbage bag in which the sheet and the remains of the meal can be placed for proper disposal. Methods of making the covering from tubular stock are also disclosed.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: September 17, 1985
    Inventor: Mark U. Gallant
  • Patent number: 4518451
    Abstract: A thin absorbent undergarment liner is provided which exhibits a clear, aesthetically pleasing embossed pattern on the body facing surface thereof while still maintaining the longitudinal edges soft and comfortable. The liner is provided to have areas of deep depressions on the body facing surface and shallow impressions on the longitudinal edges.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: May 21, 1985
    Assignee: Personal Products Company
    Inventors: Thomas J. Luceri, Kenneth J. Molee
  • Patent number: 4504348
    Abstract: A method of continuously producing a series of tubular labelling sleeves, which method comprises (a) printing on each of the upper and lower outer faces of a flat tube or resilient material a sequence of desired images, the image on the upper face of the flat tube being printed in register with the image on the lower face of the flat tube; (b) removing the longitudinal edge portions of the flat tube from each of the two sides of the tube; (c) forming at regular intervals a seal across the width of the resilient material so as to seal together the upper and lower sides of the tube, steps (b) and (c) being performed in either order; and (d) severing the tube across its width along the resultant seal thereby to form a tubular sleeve.
    Type: Grant
    Filed: December 13, 1983
    Date of Patent: March 12, 1985
    Inventor: David J. Instance
  • Patent number: 4439260
    Abstract: A method and apparatus for the forming of cross-laminated thermoplastic film, particularly from a supply roll of a layflat, highly melt-oriented tubular thermoplastic film. The layflat tubular film is advanced while concurrently being rotated about its longitudinal axis to thereby generate a compound linear and rotary motion, inflated and slit by a heated wire or laser beam on a bias to provide at least two layers of film strips which are adapted to be superimposed and laminated with the orientation of one layer being biased relative to the other layer so as to provide a cross-laminated thermoplastic film evidencing high strength in both the machine direction and the transverse direction of the film web.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: March 27, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Peter J. Canterino, Craig E. Allen
  • Patent number: 4233100
    Abstract: The present invention relates to apparatus for forming a series of shingles from two shingle members. In the past such apparatus has required an inordinate number of hand operations and warehousing of such shingle members. These hand operations and warehousing functions have resulted in a substantial number of non-conforming shingles, which must be rejected, and also causing other problems which affect the overall productivity of such prior art apparatus. The present invention anticipates forming from stock material a complete set of such shingle members, maintaining the shingle members in a set in a predetermined positional relationship throughout the manufacturing operation up to and including the formation of stacks of shingles formed thereby. When such a set of shingle members includes a pair of overlay portions formed of interdigitated tabs, the present invention permits these tabs to be defined to form two styles of shingles.
    Type: Grant
    Filed: July 2, 1979
    Date of Patent: November 11, 1980
    Assignee: Johns-Manville Corporation
    Inventors: Richard N. Cunningham, Douglas D. Smith, Romain E. Loeffler, deceased
  • Patent number: 4198257
    Abstract: An apparatus cuts a continuous length of saturated felt into wide and narrow sheets and laterally shifts both the first and second sheets in opposite directions into a spaced apart overlying relationship where the center lines of both shifted sheets are aligned with the center line of the uncut felt sheet. Various materials are applied to the exposed surfaces of the upper and lower sheets which are finally laminated together into a single layered sheet. The laminated sheet is then cooled, cut into predetermined lengths and packaged.
    Type: Grant
    Filed: February 8, 1979
    Date of Patent: April 15, 1980
    Inventor: Lloyd A. Pfaff
  • Patent number: 3998685
    Abstract: An apparatus cuts a saturated sheet into wide and narrow sheets, coats the top and bottom surfaces of the wider sheet with bituminous coating adhesive, shifts the location of the narrower sheet to a position so that the centerlines of each sheet are in alignment, coats the back of the narrower sheet with bituminous adhesive, and laminates the aligned sheets with the narrower sheet adhered to the bottom surface of the wider sheet. The sheets are then cooled, cut into predetermined shapes and packaged. The shaped laminated shingle is also claimed.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: December 21, 1976
    Assignee: The Celotex Corporation
    Inventors: Edward S. Czyzewski, Donald C. Portfolio, Lee Schuster, Louis M. Wisner