Class / Patent application number | Description | Number of patent applications / Date published |
156258000 | Cutting to shape joining edge surfaces only | 11 |
20080245471 | METHOD AND APPARATUS FOR LINING PROCESS TANKS - A method and apparatus for lining process tanks. The method comprises lining a tank with a plurality of sheets, wherein the tank has walls and a bottom that intersect at a corner of the tank. The method comprises bonding a bottom sheet of the plurality of sheets to the bottom of the tank. Next, a pair of sheets of the plurality of sheets are bonded to adjacent walls of the tank and above the bottom sheet, each sheet of the pair of sheets having a first edge and a second edge such that the first edges of the pair of sheets are positioned at the intersection of adjacent walls of the tank to position an interface between the pair of sheets. The method also comprises extrusion welding the pair of sheets together by infusing a molten thermoplastic material along the pair of sheets and within the interface of the pair of sheets. Additionally, the method comprises extrusion welding the pair of sheets to the bottom sheet by infusing the molten thermoplastic material along and between the pair of sheets and the bottom sheet wherein the infused thermoplastic material seals the pair of sheets and bottom sheet to isolate the tank from contents that contact the pair of sheets and bottom sheet. | 10-09-2008 |
20080314512 | Device and Method for Coating a Metallic Support Material - Apparatus for coating a metal support material with a coating material in the form of a web, having a feed device ( | 12-25-2008 |
20090133821 | APPARATUS FOR JOINING PLASTIC TUBES - The present invention relates to an apparatus ( | 05-28-2009 |
20090145544 | Corner joinery system and method for PVC windows and polymeric substrates used in building products - A method of welding a window frame provides a welding system ( | 06-11-2009 |
20100193118 | HEAT WELDING METHOD AND APPARATUS - A method is provided for heat welding plastic material. A welding tip is provided and is configured to slidably receive a welding rod and to direct a flow of hot air toward such a welding rod from a hot air source to melt a leading end of the rod as the welding rod is advanced therethrough. Plastic sheets are positioned edgewise adjacent one another to form a seam therebetween. A v-shaped groove is cut into and along the seam, and the sheets are then welded together along the seam by feeding a welding rod through the welding tip while positioning and moving the welding tip adjacent and along the seam as the welding tip directs hot air to heat the welding rod and the sheets along the groove such that the welding rod flows into the groove and welds to respective sheet surfaces defining the groove. Also provided is an insert for making the v-shaped groove. | 08-05-2010 |
20100236703 | Method and Apparatus for Making Article Having Side Seams - A method for forming an undergarment comprises providing a web, cutting the web to form a pre-form, the pre-form comprising the first and the second transverse edges and two longitudinal edges, each longitudinal edge having two waist sections and a crotch section located intermediate the waist sections, a sealing area being located adjacent and inboard of each waist section, and transferring the pre-form to a processing wheel. The method further comprises gripping the pre-form adjacent each waist section with the grippers in four gripping areas, each gripping area being located near a respective sealing area, jointly rotating at least the grippers that hold the gripping areas in the region of one of the transverse edges around at least one hinging axis extending substantially parallel to the transverse edges of the pre-form to place the transverse edge generally parallel and opposite to the second transverse edge, superimposing the sealing areas in a contacting relationship, joining the superimposed sealing areas, thus forming the undergarment, and releasing the undergarment from the grippers. | 09-23-2010 |
20100314039 | Heat-Resistant Resin Endless Belt Producing Method - A method for producing a heat-resistant resin endless belt includes preparing a heat-resistant resin sheet including a first surface and a second surface opposite to each other; forming a first inclined thinned portion at an end of the first surface and a second inclined thinned portion at an end of the second surface as the inclined thinned portion is formed to be gradually thinned toward the end, the end of the first surface being opposite to the end of the second surface; applying an adhesive composition by a screen printing method on at least one of the first and second inclined thinned portions; joining the first and second inclined thinned portions of the sheet to each other; and hardening the adhesive composition, in which the adhesive composition is an additive polymerized silicon adhesive composition containing ferric (III) oxide at between 6.5 and 9.9 weight % of a solid content of the adhesive composition; a viscosity of the additive polymerized silicon adhesive composition before being hardened at 23° C. is between 50 and 100 Pa s; and an expanding rate at shearing of the adhesive composition after being hardened is 250% or more on a tensile shear test. | 12-16-2010 |
20110126974 | Method for manufacture of designer blended boards - A method for fabricating board(s) from different types of wood or other materials in combination. Whereby the end result is a board(s) having a unique design formed thereon resulting from different intermixed colours and species of the different blended materials and/or woods therein. The method includes cutting multiple boards, forming individual wood stacks from the cut boards, re-arranging the wood stacks, interconnecting the re-arranged stacks forming at least third and fourth board and repeating the steps if desired. Also, the multiple boards and/or the third and fourth boards are a mirror image of each other. | 06-02-2011 |
20120247662 | MULTI-PIECE BOARD AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a multi-piece board having a frame section and a multiple piece sections connected to the frame section includes forming a frame section from a manufacturing panel for the frame section, sorting out multiple acceptable piece sections by inspecting quality of piece sections, forming notch portions in the frame section and the acceptable piece sections such that the notch portions allow the acceptable piece sections to be arranged with respect to the frame section, provisionally fixing the piece sections and the frame section in respective positions, injecting an adhesive agent into cavities formed by the notch portions when the frame section and the piece sections are provisionally fixed to each other, and joining the acceptable piece sections with the frame section by curing the adhesive agent injected into the cavities. | 10-04-2012 |
20120318452 | CAVITY SEALING ASSEMBLY - A method for reinforcing, baffling or sealing a vehicle structure by providing a die-cut expandable material that enters and seals a cavity or multiple cavities and corners, cracks, or seams. | 12-20-2012 |
20140283984 | CUTTING AND SPLICING APPARATUS FOR CONVEYOR BELTS AND METHOD - A belt cutting and splicing apparatus is provided for joining together the ends of one or more monolithic conveyor belts. In one form, a belt support is configured to support the belt ends in spaced relation to each other and a non-contact heating device is provided for being disposed between the belt ends to generate thermal radiation for joining the belt ends together. In another form, a drive mechanism is operable to cause relative movement of a pair of platens, for supporting belt ends, toward and away from each other and a heating device between heating and stowed positions. An actuator of the drive mechanism is movable by an operator between at least three operation positions corresponding to three different operation positions of the platens. An on-board belt cutting mechanism is provided for precision cutting of the belt ends using the same apparatus for both belt cutting and splicing operations. | 09-25-2014 |