序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Method and Device for Cutting a Laminate and Laminate Product US11547961 2005-04-04 US20080250906A1 2008-10-16 Thomas Karlsson
A method and a device for cutting along a cutting line of a laminate (1), including a first (5) and a second (8) textile layer surrounding an intermediate layer (6) of a porous elastic material. The laminate (1) is pressed together in a local nip (2) between an ultrasound emitting element (3) and a counteracting element (4), and the laminate (1) is moved in the cutting line through and passed the nip during ultrasound cutting of the laminate (1) simultaneous with ultrasound welding of the first and the second surface layers to each other in order to form a smooth, rounded, continuous edge joint (11) between the surface layers at a free edge (10) of the laminate. The invention concerns also a cut product.
142 Lap and seam seal closure system for foam pipe insulation US11454438 2006-06-16 US20070292647A1 2007-12-20 Charles M. Princell
The present invention provides, among other things, a new pipe insulation system that includes a reinforced, elastic foam lap seal closure system that can maintain the integrity of the protective closure around a pipe to be insulated, and can minimize seal failures. One aspect of this invention is the novel closure system that combines a seam seal vapor barrier with a reinforced elastic foam lap seal which bolsters seal integrity and helps prevents seam closure failure.
143 Method for splicing a conveyor belt US10941444 2004-09-15 US07261929B2 2007-08-28 Terry Frank Allen; Jean Nicolas Bergh
A method is provided for splicing a conveyor belt having vulcanized rubber with steel strands embedded in the vulcanized rubber, comprising the steps of exposing a plurality of strands at two belt ends, and applying a vulcanizable rubber composition to the exposed strands to form a spliced joint between the two belt ends, the vulcanizable rubber composition comprising 100 parts by weight of rubber, and the rubber comprising from about 1 to about 20 parts by weight of syndiotactic polybutadiene.
144 Method for bonding a layer of thermoplastic polymer to the surface of an elastomer US10555920 2004-09-02 US20070051460A1 2007-03-08 Axel Boywitz; Marco Michel
Method for bonding a layer of thermoplastic polymer to the surface of an elastomer. A foamed elastomer having, preferably, an open-pore surface is used. The thermoplastic layer is pressed against this surface while it is heated by heat radiation, in particular laser light. The thermoplastic layer is transparent to this radiation, whereas it is they are absorbed by the surface of the elastomer.
145 Methods for evaluating and manufacturing rubber and method for manufacturing joint seal for inkjet printer US11404630 2006-04-14 US20060231965A1 2006-10-19 Akemi Ishizaki
A method for evaluating rubber is provided which can evaluate the degree of crosslinking of a crosslinked rubber product within a short period of time without performing any specific treatment. In the above method, the amount of energy shift of the peak (such as the peak of C12p3/2 of chlorinated butyl rubber) of a constituent element of the rubber is measured by photoelectron spectroscopy, and the degree of crosslinking of the rubber is evaluated from the amount of energy shift. In addition, a method for manufacturing a rubber product is also provided which includes the steps of measuring the amount of energy shift of the peak of a constituent element of the rubber product by a photoelectron spectrometer which is installed in a manufacturing line and then feeding back measurement result to adjust heat molding conditions so as to obtain a desired degree of crosslinking.
146 Method of making a molded article from two or more different formable materials in a single heating cycle US10890904 2004-07-14 US20060012083A1 2006-01-19 Michel Marc
A method of making a molded article from two or more different formable materials having different molding temperatures in a single heating or molding cycle. One of the formable materials is selected as a reference material, and the remaining formable materials are modified so that all of the formable materials reach their respective molding temperatures at substantially the same time. Preferably, each of the remaining formable materials is modified by mixing a suitable amount of an additive therewith so as to adjust the power factor of the formable material. All of the formable materials are then placed in a flow molding apparatus whereby an alternating dielectric field is applied across the formable materials to form the molded article.
147 Method for splicing a conveyor belt US10225991 2002-08-22 US06808580B2 2004-10-26 Terry Frank Allen; Jean Nicolas Bergh
A method is provided for splicing a conveyor belt having vulcanized rubber with steel strands embedded in the vulcanized rubber, comprising the steps of exposing a plurality of strands at two belt ends, and applying a vulcanizable rubber composition to the exposed strands to form a spliced joint between the two belt ends, the vulcanizable rubber composition comprising 100 parts by weight of rubber, and the rubber comprising from about 1 to about 20 parts by weight of syndiotactic polybutadiene.
148 Method of manufacturing a bellowed seal US649152 1996-05-17 US5851476A 1998-12-22 Neal E. Wydra; David W. Geick, Jr.
An improved seal or boot for inhibiting contaminants from interfering with operation of a mechanism having two flexibly interconnected components which axially extend from opposite ends of the seal. The seal is formed as a one-piece hollow and elongated body defining an enclosed cavity wherein the pivotal connection of the mechanism is arranged and having first and second annular mounting ends. The first and second annular mounting ends are configured to allow the components of the mechanism protected by the seal to axially extend therefrom. To permit flexural movement of the seal and the interconnected components of the mechanism protected by the seal, a plurality of bellow-like configurations are disposed along a major length of the seal between the first and second mounting ends. Each bellow-like configuration on the seal has predetermined root and crest diameters with wall sections of a predetermined material thickness extending therebetween. To facilitate economic manufacture of the seal, the elongated body is formed from a cost efficient non-blow mold grade thermoplastic polyester elastomer. Forming the seal from a non-blow mold graded thermoplastic polyester elastomer furthermore enhances the durability and life of the seal.
149 Process of producing a rubber-extruded article US720627 1991-06-25 US5123988A 1992-06-23 Tadanobu Iwasa
A process for producing a rubber extruded article comprising a main body made of EPDM, by finishing the surface of the article with a cloth-like surface, by attaching cloth to a designated surface of the rubber substrate, said process comprisingforming the main body of an extruded article by extrusion while forming a first adhesive layer comprising a blended rubber composed of 40 to 80% by weight of NBR, 20 to 60% by weight of EPDM and 0 to 35% by weight of SBR, or a composition of the blended rubber on the designated surface of the rubber substrate,subjecting the main body of the extruded article to a vulcanization step, andthen pressure-bonding a long, narrow strip of cloth lined with a second adhesive layer of a thermoplastic resin to the first adhesive layer, and fusing the second adhesive layer together with the first adhesive layer by heating to cause the complete union of the strip of cloth to the rubber extruded article.
150 Method for welding thermoplastic resin US348133 1989-05-05 US4950347A 1990-08-21 Hitoshi Futagawa
A method of welding thermoplastic resin with a high frequency welder, comprising the step of: putting an exothermic object to generate heat and an adherend made of thermoplastic resin not to be molten when high frequency waves are applied, between electrodes of a high frequency welder and thereafter generating high frequency waves between the electrodes. The method of the present invention enables to weld thermoplastic resin having a low dielectric loss which can not be welded with a high frequency welder.
151 Elastomeric cushioning devices for products and objects US007358 1979-01-29 US4287250A 1981-09-01 Marion F. Rudy
Devices for packaging and/or cushioning products and objects, the devices including permeable elastomeric sheets sealed together at predetermined locations to form separate and discrete chambers, or intercommunicating chambers, inflated initially with a gaseous medium comprising a gas other than air, oxygen or nitrogen which has a very low diffusion rate from each chamber through the elastomeric sheets, ambient air diffusing more readily through the sheets into each inflated chamber to provide a total pressure therein which is the sum of the partial pressure of the air in the chamber and the partial pressure of the gas in the chamber. Not only does the air diffusing into a chamber increase the total pressure therein above the initial inflation pressure of the gas, but the air in the chamber inhibits outward diffusion of the gas from the chamber or compensates for any loss of pressure caused by such outward diffusion of the gas.
152 Method of retreading vehicle tires using microwave heating US837638 1977-09-28 US4157930A 1979-06-12 Leif A. B. Bjorkman; Lars-Erik J. Eklund
A process and a rubber-base bonding material in the form of a preformed strip for retreading vehicle tires using a prevulcanized tread and microwave heating for vulcanizing and binding the bonding strip to the tire carcass and to the tread is disclosed, wherein a bonding strip is used whose dielectric loss factor at the vulcanizing (retreading) temperature is higher than the loss factor of the prevulcanized tread, so that the microwave heat applied will be concentrated to the bonding strip and vulcanize the same providing satisfactory adhesion between carcass and tread without the already prevulcanized tread being destroyed or significantly reduced in quality due to the effect of the excess heat.
153 Moulding of shells US32209873 1973-01-09 US3889918A 1975-06-17 STOEBERL HELMUT
The opposed molded plastics shells of a shell covered foamfilled structural member suitable for boat hulls and decks are connected by a strip of material extending between the shells and anchored in the foam-filling. Flaps are provided on the connector strip overlying the periphery of the plastics shells in sealing relation therewith. The flaps can be provided on a separate strip with a tongue seated in a recess of the strip anchored in the foam. The connector strip has an outer edge portion secured in the parting line of molds carrying the shells and providing a cavity for the foam which is severed from the connector strip after removal from the molds.
154 Bonding US3755066D 1970-05-21 US3755066A 1973-08-28 ROSE A
This invention relates to a means for bonding windows into automobile bodies. A bonding strip comprising a curable synthetic polymeric material having an electrical conductor running therethrough is used.
155 Process of fastening plastic or elastic sheets US3627600D 1969-04-21 US3627600A 1971-12-14 REITER DONALD PETER
Flexible plastic or elastic sheets having marginal interlocking portions of longitudinally extending projections and channels are fastened together by progressively mating the sheets with a slide fastener so that the projections of one sheet fit into the channels of another while concurrently exuding a cement into the portion being mated.
156 Method of bonding a window to the window opening in a vehicle US3574024D 1969-02-04 US3574024A 1971-04-06 ROSE ALAN D
THIS INVENTION RELATES TO A METHOD AND MEANS FOR BONDING WINDOWS INTO AUTOMOBILE BODIES. A BONDING STRIP COMPRISING A CURABLE SYNTHETIC POLYMERIC MATERIAL HAVING AN ELECTRICAL CONDUCTOR RUNNING THERETHROUGH IS USED.
157 Process for reducing the surface friction of an elastomer using radiation and an oxygen free atmosphere US3563871D 1969-11-14 US3563871A 1971-02-16 NEWMAN SEYMOUR; PETT ROBERT A; SANDERSON ROBERT W
POLYCHLOROPRENE RUBBER IS FORMED INTO A DESIRED SHAPE AND THEN TREATED WITH RADIATION HAVING A WAVELENGTH BETWEEN 2000 AND 35000 ANGSTROMS. THE RESULTING ARTICLE HAS AN EXTREMELY LOW COEFFICIENT OF FRICTION AT THE TREATED SURFACE BUT RETAINS ITS NORMAL FLEXIBILITY AND HARDNESS PROPERTIES. INCLUDING SMALL AMOUNTS OF SURFACTANT IN COMPOUNDING THE RUBBER PRODUCES A STILL LOWER FRICTION COEFFICIENT AFTER RADIATION.
158 Bonding thermoplastic resin films by means of radiation from a laser source US3560291D 1964-03-27 US3560291A 1971-02-02 FOGLIA ANDREW J; STANCELL ARNOLD F; BRECHT GEORGE
A METHOD FOR BONDING TWO STRUCTURES OF THERMOPLASTIC MATERIAL WHICH COMPRISES BRINGING THE STRUCTURES TOGEHTER SO THAT THEY ARE IN MATING CONTACT, AND SUBSEQUENTLY IRRADIATING THE PRESSED TOGETHER THERMOPLASTIC STRUCTURES BY PLACING THE SAME IN THE PATH OF HIGH ENERGY ELECTROMAGMETIC RADIATION, SUCH AS A PULSED LASER BEAM FOR EXAMPLE, TO EFFECT SOFTENING OF THE INTERFACE WHEREBY SAID STRUCTURES ARE BONDED TOGETHER.
159 Vessel for storing high-pressure gases US3508677D 1968-08-20 US3508677A 1970-04-28 LAIBSON JERRY; HARMON EMERSON R; HEITKAMP RICHARD R
160 Waterproof garment and method of making US68279357 1957-09-09 US3026225A 1962-03-20 OSTBY JR CHRISTIAN A
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