Abstract: The invention relates to a sealing tape which is suitable for winding around pipe ends, especially pipe threads, and for sealing screw pipe joints and spigot pipe joints, which has a waterproof functional layer, preferably with one or more base layers, where the functional layer contains polymers on polyetherester basis, polyurethane basis and/or polyetheramide basis, and the use of the sealing tape in heating pipes, utility water pipes, drinking water pipes, water vapor pipes, gas pipes, compressed air pipes, industrial valves and valves used in domestic installations.
Abstract: Disclosed is an adhesive that exhibits desired oil-resistance and processing properties. The adhesive is suitable for use in elastic composites and disposable absorbent products. In one embodiment, the adhesive exhibits the following properties: an Elastic Modulus value that is greater than about 4.times.10.sup.5 dynes per square centimeter at 40.degree. C. across the frequency range of about 0.1 to about 100 radians per second; an Elastic Modulus in Oil value that is greater than about 4.times.10.sup.5 dynes per square centimeter at 40.degree. C. across the frequency range of about 0.1 to about 100 radians per second; a Viscosity value of less than about 40,000 centipoise at a temperature of about 275.degree. F.; and a Viscosity value of greater than about 60,000 centipoise at a temperature of about 250.degree. F.
Type:
Grant
Filed:
March 24, 1997
Date of Patent:
January 4, 2000
Assignee:
Kimberly-Clark Worldwide, Inc.
Inventors:
Duane Kenneth Zacharias, Ruth Ann Lachapell, Brian Keith Nortman, Douglas Allen Woller
Abstract: The base material can be obtained by means of the realisation, on a support made out of material or nonmaterial, of a system of two crossed orders, uniformly distributed, of rectilinear stitching carried out with a yarn having a metallic core inside. In this way, an incorporated shielding metallic screen made of metallic cores is obtained.
Abstract: Microstructured articles of the invention comprising, in order: a) a retroreflective microstructured member; b) a sealing layer melt-bonded to the microstructured member; and c) a backing member. The backing member is a fibrous web comprising a plurality of multifilament strands and is melt-bonded to the second surface of the sealing layer.
Type:
Grant
Filed:
November 1, 1996
Date of Patent:
December 21, 1999
Assignee:
3M Innovative Properties Company
Inventors:
Jeffrey D. Janovec, James C. Coderre, James E. Lasch, Kenneth L. Smith
Abstract: A method for fabricating fiber-reinforced composite structures, including centrifuge rotors, by resin transfer molding (RTM) is disclosed. The method involves loading reinforcing fibers into a mold and then injecting resin into the mold to coat the fibers to form the composite structure. Two types of reinforcing fibers are used--fabric preforms at the surfaces of the structure and chopped fibers at the interior of the structure. Also disclosed is a fiber-reinforced composite structure comprising a skin layer of reinforcing fabric, chopped fibers distributed throughout the interior of the structure, and epoxy resin that binds the fabric and chopped fibers together into a fiber-reinforced composite structure. The resin transfer molding method is especially useful for fabricating composite centrifuge rotors.
Type:
Grant
Filed:
June 6, 1997
Date of Patent:
October 26, 1999
Assignee:
Composite Rotor, Inc.
Inventors:
Mohammad Ghassem Malekmadani, Charles Biddle, Hung Nguyen, Reza Sheikhrezai
Abstract: A soft, breathable elastic laminate of an elastic film loaded with a filler having a particle size suitable for pore formation and stretched in at least two directions to form a plurality of micropores bonded to a nonwoven web. In accordance with one embodiment, the elastic film is water vapor impermeable prior to being stretched.
Type:
Grant
Filed:
September 15, 1997
Date of Patent:
August 3, 1999
Assignee:
Kimberly-Clark Worldwide, Inc.
Inventors:
Michael Tod Morman, Cindy Janja Milicevic
Abstract: To improve adhesive power to the skin without impairing excellent gas permeability and water vapor permeability when a laminate film comprising a film, a fiber fabric and an adhesive layer is sealed by heating at the same time in order to prevent an invasion of liquid from a side of the adhesive bandage.In an adhesive bandage comprising a base sheet made by laminating a film on a thermoplastic fiber fabric and an adhesive layer set on a surface of the thermoplastic fiber fabric of the base sheet, the adhesive bandage is pattern-sealed. The heat seal is preferably performed under the condition that the film does not melt but the thermoplastic fiber fabric melts, and only the periphery of the adhesive bandage may be pattern-sealed.
Abstract: An environment-friendly active cloth includes a fiber layer and a active cloth layer, and its manufacturing method. The active-cloth has a rough, properly soft and irregular surface, made of a first catalyst, a second catalyst, paste plant starch, liquid non-grain PVA, and a foam agent of proper weight mixed together. The active cloth layer has many percolating air holes, forming a single unit.
Abstract: A protective garment of the type typically worn by firefighters includes an improved liner assembly. The liner assembly comprises a lining fabric made from multifilament yarns in one weave direction and spun yarns in the other weave direction. The yarns are woven together using a satin weave to produce a first side of higher lubricity and a second side of lesser lubricity. The higher lubricity side forms an outer surface of the liner assembly to reduce friction otherwise caused by rubbing against adjacent surfaces, such as the firefighter's clothing.
Type:
Grant
Filed:
July 15, 1996
Date of Patent:
January 12, 1999
Assignee:
Safety Components Fabric Technologies, Inc.
Abstract: A composite curtain is provided which is light weight and provides the desired characteristics of blocking light and providing a vapor barrier.
Abstract: A woven glass fabric reinforcement for paper or resinous articles made of continuous glass filament warp yarns and weft yarns is provided. At least one of the warp yarns and the weft yarns is a zero-twist yarn made of continuous glass filaments having a diameter of between about 5 and 13 microns and a yarn count of between about 5.5 and 136 Tex.
Abstract: A liquid-distribution garment worn in body-side combination with substantially impermeable protective apparel. The garment is composed of at least one layer of a hydrophilically transmuted reinforcing fabric; and at least one layer of a hydrophilically transmuted absorbent nonwoven fabric joined to the layer of reinforcing fabric so that the joined layers have a water wicking rate of at least about 4 centimeters per 30 seconds in at least one direction. The garment may contain a body portion, sleeve portions and/or leg portions, at least one of those portions being formed from the material composed of at least one layer of a hydrophilically transmuted reinforcing fabric and at least one layer of a hydrophilically transmuted absorbent nonwoven fabric. The garment may have sub-portions that contain superabsorbents.
Type:
Grant
Filed:
April 28, 1995
Date of Patent:
June 23, 1998
Assignee:
Kimberly-Clark Corporation
Inventors:
Kimberly Bradshaw Dennis, Ronald Francis Cook, Craig Farrell Thomaschefsky
Abstract: A light-admitting plastic sheet component is used for rigid roofing. PVC or PC is chosen as the material for the plastic sheet, and the side not exposed to weathering is coated with a non-combustible material that is resistant to flying sparks and radiant heat.
Type:
Grant
Filed:
October 30, 1996
Date of Patent:
March 10, 1998
Assignee:
AGOMER Gesellschaft mit beschrankter Haftung
Inventors:
Dieter Hannawacker, Klaus Oberlander, Norbert Brand, Dieter Bettinger
Abstract: A protective garment is provided constructed of an improved moisture-transmitting fabric. The fabric includes a woven fabric substrate adhesively secured to a thermoplastic film. The film, which is hydrophilic and non-porous, is preferably made from a co-polyether-ester polymer. The woven fabric substrate is made from synthetic fibers such as polyester. The resulting composite fabric is capable of absorbing moisture through the film and transmitting it to the woven substrate. The fabric is stretchable, breathable, reusable, and washable. In one embodiment, a coating can be applied to the woven fabric substrate for making the composite fabric product water-resistant.