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| Number | Title | Issue Date |
| 7942181 | Machine for bonding films made of different materials in several layers, and the corresponding method A machine for bonding layers in a film includes first pay-off unit to unwind a first layer of the film, a second pay-off unit to unwind a second layer of the film, a third pay-off unit to unwind a third layer of the film, a bonding zone to join the various layers of... | 05/17/2011 |
| 6250357 | Method and apparatus for briefs with pad support panel The machine of the present invention fabricates an undergarment assembly having an elasticized pad support panel secured to inner surfaces of the rear panel and the openable front panel. The machine makes the garment assembly from two half width webs, one... | 06/26/2001 |
| 5849128 | Packaging material and process for producing the same A packaging material (41) and a process and apparatus for producing the same are disclosed herein, wherein an satisfactorily enhanced gas barrier property is intended to be provided using a grease-proof paper sheet (23). A first layer (16) is formed on an... | 12/15/1998 |
| 5624522 | Method for applying granules to strip asphaltic roofing material to form variegated shingles A method and apparatus for applying granules to a coated asphalt sheet to form at high production speeds with shingles a variegated pattern having uniform pattern edges. Granules of a first color are applied to spaced first areas on a continuously moving ... | 04/29/1997 |
| 5476567 | Method and apparatus for fabricating resin mats A method and apparatus for fabricating resin mats having a plurality of mat layers is provided. Multiple mat sheets are conveyed between two spaced rollers while being impregnated with resin contained in at least one reservoir formed between the rollers a... | 12/19/1995 |
| 5071507 | Pasting machine in a corrugator A pasting machine in a corrugator which is arranged downstream of at least one single face corrugated cardboard machine and the heating section thereof including hot plates along which the webs to be glued to each other and being arranged on top of each o... | 12/10/1991 |
| 4816096 | Process and apparatus for producing laminated glass To produce panes of laminated glass from two sheets of silicate glass (1, 16) and from an interlayer thickness of a plastic film (8) glued to the two glass sheets (1, 16), the liquid adhesive material intended for the two adhesive layers (2, 17) is applie... | 03/28/1989 |
| 4728387 | Resin impregnation of fiber structures An embodiment assembly for the impregnation of a continuous length of fibers comprises a convex surface and a non-convex surface over which the length of fibers is drawn under tension. The pressure of impingement on the surfaces alternately separates and ... | 03/01/1988 |
| 4655870 | Method and apparatus for glueing and preheating corrugated board Disclosed herein is a method for glueing corrugated board and an apparatus for carrying out the same, the method comprising: heating a starch glue to a predetermined temperature range by heat exchange; supplying the starch glue to a glue pan placed in a h... | 04/07/1987 |
| 4602978 | Apparatus for sealing lap joints of roofing sheets An apparatus for sealing the lap joint formed by the edge of an upper sheet of roofing material overlying the edge of a lower sheet comprises a frame, a handle assembly mounted to the frame, a drive assembly including an endless belt which contacts the ro... | 07/29/1986 |
| 4556446 | Process and apparatus for forming a window panel having an energy control film laminate The invention is directed to a method and apparatus for applying a sheet of energy control film to the surface of a window panel wherein the film comprises an adhesive stratum adapted to contact and cause the film the adhere to the panel. The method inclu... | 12/03/1985 |
| 4500387 | Laminating apparatus wherein sheets to be bonded form heating chamber A laminating machine for laminating outer sheets one on each side of an inner sheet, in which all three sheets are moved along in alignment, one spaced above the other, with their edges enclosed by adjustable side covers. The side covers together with the... | 02/19/1985 |
| 4427487 | Novel gluing machine An automatic continuous gluing machine for the application of the glue onto he border of a panel being coated is described. The machine eliminates the necessity of pregluing the coating strips because it provides for the application of glue both on the pan... | 01/24/1984 |
| 4425173 | Apparatus and method for producing an elasticized garment An apparatus and method for elasticizing the leg areas of a conformable garment is disclosed in which a continuous length of web material is continuously fed onto a moving support surface. As the web is fed onto the support surface, oscillating means move... | 01/10/1984 |
| 4419173 | Method of producing corrugated cardboards and apparatus Disclosed is an improved method of producing corrugated cardboards, in which water suspension of raw starch is used as an adhesive. The raw starch is, after application thereof, heated to form gell or paste with dry steam prepared by reheating low-pressur... | 12/06/1983 |
| 4404057 | Reinforced plastic sheet machine and method Reinforced plastic (FRP) panels of substantial width are manufactured continuously in a machine utilizing two stainless steel belts, with an inner belt trained about a driven rotating heating drum and an idler sheave. An outer belt is trained about the in... | 09/13/1983 |
| 4376671 | Multi-ply fibrous web structure and its manufacture In the manufacture of a multi-ply fibrous web structure, each of a pair of plies of fibrous web material is provided with a pattern of relatively deep, primary, spot embossments each adherent to the opposite ply and surrounded by a pattern of relatively s... | 03/15/1983 |
| 4353762 | Method and apparatus for continuously attaching elastic strands to disposable absorbent products In this invention, a continuous elastic ribbon is fed to a diaper assembly station in a stretched condition while, at the same time, an adhesive is continuously applied to the elastic ribbon. Simultaneously, absorbent batts, as well as webs of moisture-im... | 10/12/1982 |
| 4341575 | Means for joining flexible fastener strips to film Apparatus for securing extruded flexible fasteners to thin plastic film by adhesive, attaining high speed production and permitting diverse materials which might not be compatible for fusion bonding to be used in the fasteners and the films, respectively.... | 07/27/1982 |
| 4049487 | Apparatus for producing honeycomb paneling Method of and apparatus for producing honeycomb paneling comprising the steps of supplying two continuous webs of felted fibrous material, continuously impregnating each web with a liquid resin, continuously applying the webs to the two major faces of a r... | 09/20/1977 |
| 4039369 | Method and device for the uniform and even spraying of surfaces in a non-continuous production system The invention is related to a method and apparatus for evenly applying an adhesive or protective spray-coating on f.i. sheets of plastic material and/or cardboard in a non-continuous production system. In such system spray-coating by normally stationary s... | 08/02/1977 |
| 3990936 | Mastic composition and composite structural panels formed therefrom A mastic composition formed of a substantially homogeneous imporous mixture of a predetermined volume of low-density expanded closed-cell synthetic resin beads and a slurry prepared from calcined gypsum and water wherein the interstitial volume of the exp... | 11/09/1976 |
| 3962012 | Process for laminating pressure-sensitive material Improved process for laminating two sheets, the surface of the primary sheet being sensitive to distortion by pressure or friction, by applying an adhesive to the back side of the primary sheet or to the mating side of the secondary sheet, or to both, con... | 06/08/1976 |
| 3957556 | Method for producing sheet molding composite A method and apparatus for producing a sheet molding composite are provided. The sheet molding composite consists of two outer sheets of plastic material between which is sandwiched a moldable material or compound containing fiber-reinforced resin. The re... | 05/18/1976 |
| 3948718 | Apparatus for pressing a moving web of material against a supporting surface particularly to a heating part The invention relates to apparatus for pressing a moving web of material against a supporting surface, specially to press a web of corrugated cardboard against a heating part in a corrugated cardboard production system, comprising a stationary supporting ... | 04/06/1976 |
