Class / Patent application number | Description | Number of patent applications / Date published |
428660400 | Seal, gasket, or packing | 14 |
20080226862 | Barrier Gasket - A barrier gasket ( | 09-18-2008 |
20080305294 | Gasket rubber product - A gasket rubber product made of a cured material of a fluorosilicone rubber composition containing: | 12-11-2008 |
20090017252 | SEAL WITH RADIUSED CORNERS - A process for manufacturing a seal includes providing a seal preform comprising a polymeric material, the seal preform having an end surface adjoining a side surface to define a corner; and agitating the seal preform in a container with an abrasive media to radius the corner of the seal preform. | 01-15-2009 |
20090155518 | ENERGY RESPONSIVE CONFORMAL DEVICE - At least one exemplary embodiment is directed to a sealing device comprising, a first material; and a second material, where the first material responds to energy inputs differently than the second material, and where the first and second material are operatively connected and configured to be inserted into an orifice. | 06-18-2009 |
20100092718 | WAFER MOUNT TAPE, WAFER PROCESSING APPARATUS AND METHOD OF USING THE SAME FOR USE IN THINNING WAFERS - A wafer mount tape, a wafer processing apparatus and an associated method of using the wafer mount tape for use in wafer thinning operations is presented. The wafer mount tape includes a tape body, a first adhesive member and a second adhesive member. The tape body has a first region, a second region and a third region. The first region of the tape body is for being disposed onto a wafer. The second region of the tape body is defined along a periphery of the first region. The third region of the tape body is defined along a periphery of the second region. The first adhesive member is disposed at the first region. The second adhesive member is disposed at the third region. | 04-15-2010 |
20100221483 | GUARANTEE SEAL WITH PULL-TAB FOR CONTAINERS AND A METHOD OF MANUFACTURE - A method of manufacturing a guarantee seal with a pull tab for containers includes applying adhesive to a polymeric film in intermittent strips, laminating the polymeric film with the adhesive in intermittent strips to a second film, the second film including an EPE or PE layer, an aluminium foil layer and a sealing substrate to obtain a laminated film with strips of adhesive and strips without adhesive, die cutting the laminated film to form cut bands in the shape of circles so that a first side of the circle has the strip with adhesive and a second side of the circle has the strip without adhesive. | 09-02-2010 |
20130202838 | Rapid Gas Decompression-Resistant Fluoroelastomer Compositions and Molded Articles - The disclosure herein includes rapid gas decompression (RGD)-resistant fluoroelastomeric compositions and includes a curable fluoropolymer having a curesite monomer with at least one functional group capable of curing with a peroxide curative. The compositions include a bisphenyl-based curative and an organic peroxide curative and an organic peroxide co-curative. The fluoroelastomeric compositions have a ratio of the bisphenyl-based curative to the organic peroxide co-curative of about 0.25:1 to about 1.5:1 and a ratio of the bisphenyl-based curative to the organic peroxide of about 0.5:1 to about 1.5:1. Such compositions can be formed into seals meeting RGD industry standards in a variety of sizes, up to and/or exceeding 5 mm in thickness or cross-sectional diameter. | 08-08-2013 |
20130337218 | METHOD OF FORMING LARGE DIAMETER THERMOPLASTIC SEAL - A structure for and method of producing large diameter seal rings. Preferred embodiments of the present invention make use of a co-extruded “support” layer of a polymer showing better weld quality and strength. The use of a co-extruded support polymer bonded to the functional polymer can be used to improve the strength of the entire weld, including the weld of functional polymer layer. | 12-19-2013 |
20140087115 | Large Diameter Thermoplastic Seal - A seal ring includes a weld and a thermoplastic material. The thermoplastic material has a weld elongation-at-break of at least 3%. The thermoplastic material can have a glass transition temperature of at least 100° C. The thermoplastic material with the weld can have a weld elongation-at-break of at least 3%. The seal ring can have a circumference of at least 0.62 meters. The seal ring can have a coefficient of friction of not greater than 0.45. | 03-27-2014 |
20140154454 | Heat Resistant Seal Member - The heat resistant seal member according to one aspect of the present disclosure contains, for 100 parts by weight of a ternary fluoroelastomer, 5 to 15 parts by weight of first carbon nanofibers, 10 to 15 parts by weight of second carbon nanofibers, and 0 to 20 parts by weight of carbon black. The total amount of the first carbon nanofibers and the second carbon nanofibers are 15 to 30 parts by weight, and the total amount of the first carbon nanofibers, the second nanofibers, and the carbon black is 20 to 45 parts by weight. The heat resistant seal member can achieve a compression set of not more than 40% after 70 hours and 25% compressibility in a hydrogen sulfide gas atmosphere at 200° C. | 06-05-2014 |
20140370227 | SELF-BALANCING PRESSURE BULKHEAD - A pressure bulkhead may include a bulkhead wall having a radially inner disk and a radially outer compression ring, the outer compression ring being reinforced to balance meridional and hoop stresses sustained by the bulkhead wall in response to a pressure differential across the pressure bulkhead; and the radially inner disk being unitary with the outer compression ring and being made of the same material as the outer compression ring. | 12-18-2014 |
20160001459 | PLUG CUTTER AND METHOD FOR INLAYING PLUGS - A plug cutter for machining plug from a workpiece of wood, solid surface materials, and the like. The bit includes a straight shank portion adapted to be gripped in chucks or collets of a router or CNC machine, and a 1° tapered fluted cutting portion. Also, a process for using the plug cutter to machine plugs for inlaying into surfaces. | 01-07-2016 |
20160031636 | SYSTEM FOR COVERING LIQUID HYDROCARBONS AND METHOD OF FORMING SAME - A method of forming an element to have a preselected element density, for floating at least partially on a surface of an at least partially liquid hydrocarbon mixture having a known liquid density. The method includes determining the preselected element density based on the known liquid density. A mold cavity is provided that is formed to define an exterior surface of the element with an exterior surface area formed to provide the element having the preselected element density. A polymer resin and a foaming agent are mixed together in preselected proportions to provide a material mixture, which is heated to at least partially liquefy the material mixture. The at least partially liquefied material mixture is injected into the mold cavity over three respective predetermined time periods at three respective velocities, under three respective pressures. | 02-04-2016 |
20160145432 | RESIN COMPOSITION AND SEALING MEMBER - The present invention provides a resin composition containing polyphenylenesulfide (100 parts by weight), carbon fiber (2-15 parts by weight), and a polytetrafluoroethylene powder (5-25 parts by weight), and a sealing member obtained by forming the composition. | 05-26-2016 |