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1537results about How to "Good extensibility" patented technology

External processor for a distributed network access system

An external processor for a network access system having a programmable access device includes a service controller that provides at least one service for network traffic, a message processor that processes network messages for service processing by the service controller, and a programmable access device controller that programs the programmable access device in response to service controller processing. It is advantageous for the external processor to include primary and secondary service controllers for a particular service so that, if the primary service controller fails, the secondary service controller can provide the particular service for message received from the programmable access device. In preferred embodiments, the service controller further includes a reporting processor that provides an interface through which reporting messages received from the programmable access device can be communicated to the service controller and a signaling controller that transmits signals to configure network hardware to establish requested network connections. The external processor preferably further supports a service policy interface through which the service controller can request policy decisions from a possibly remote policy server.
Owner:VERIZON PATENT & LICENSING INC

Method for preparing polyvinylidene fluoride porous membrane

The invention discloses a method for preparing a polyvinylidene fluoride porous membrane and relates to a method which makes use of a thermally induced phase separation method to prepare the polyvinylidene fluoride porous membrane. The method comprises the following steps: polyvinylidene fluoride with the weight percentage of 30wt-60wt and diphenyl carbonate with weight percentage of 70wt to 40wt or a composite thinner containing diphenyl carbonate with weight percentage of 70wt to 40wt are added into a high temperature resistant container, heated, rested and defoamed to prepare a polymer homogeneous film-casting solution; the film-casting solution is directly coated on a flat membrane formed by supporting network or spinned into hollow fiber by a spinneret, and then the flat membrane or the hollow fiber is immersed into cooling liquid to be treated with curing and the membrane is formed; the formed membrane is put into an extractant to extract the solvent, therefore, the polyvinylidene fluoride porous membrane is obtained. The method is characterized in that: the method adopts the diphenyl carbonate or the thinner taking the diphenyl carbonate as a main component to prepare the polyvinylidene fluoride porous membrane, the section structure of which is in communicating spongy structure, and the membrane has large water flux, high strength and good toughness.
Owner:TSINGHUA UNIV

External processor for a distributed network access system

An external processor for a network access system having a programmable access device includes a service controller that provides at least one service for network traffic, a message processor that processes network messages for service processing by the service controller, and a programmable access device controller that programs the programmable access device in response to service controller processing. It is advantageous for the external processor to include primary and secondary service controllers for a particular service so that, if the primary service controller fails, the secondary service controller can provide the particular service for message received from the programmable access device. In preferred embodiments, the service controller further includes a reporting processor that provides an interface through which reporting messages received from the programmable access device can be communicated to the service controller and a signaling controller that transmits signals to configure network hardware to establish requested network connections. The external processor preferably further supports a service policy interface through which the service controller can request policy decisions from a possibly remote policy server.
Owner:VERIZON PATENT & LICENSING INC

Extensible absorbent core and absorbent article

InactiveUS20060047257A1Improve fitEfficiently utilizes absorbent capacity of absorbentBaby linensTamponsMulti materialFiber layer
The present invention provides an absorbent article, such as a sanitary napkin or catamenial napkin, wherein the absorbent article has a longitudinal direction and a lateral direction, the absorbent article has: a) a liquid-permeable top layer, wherein the top layer has an extensibility in lateral direction of at least 30% to 70% at 4N/50 mm, b) a liquid-impermeable backing layer laminated to the top layer, wherein the backing layer has a higher extensibility in lateral direction than in longitudinal direction and the extensibility in lateral direction is at least between 5% and 40% at 4N/50 mm, and c) an absorbent core positioned between the top layer and the backing layer, wherein the absorbent core has a plurality of non-linear slits and/or linear slits at an acute angle relative to the longitudinal direction through the absorbent core. The absorbent core may be a variety of materials, however one particular example is an absorbent core with a layer of material having a basis weight of between 20 g/m2 to 1000 g/m2 and is an airlaid fiber layers, coform fiber layers, meltblown fiber layers or laminates thereof and laminates of airlaid fiber layers, coform fiber layers or meltblown fiber layers or laminates thereof with a nonwoven support. The absorbent core generally will have a ratio of tensile strength in longitudinal direction and resistance to tear in lateral direction has a value in the range from 3.5:1 to 6:1. The invention further provides a punching die for forming slits in an nonwoven absorbent core material and a process for forming an absorbent article using said punching die.
Owner:KIMBERLY-CLARK WORLDWIDE INC

Message, control and reporting interface for a distributed network access system

In a network access system including an external processor and a programmable access device, the external processor transmits a control message to the programmable access device to establish a configuration of the programmable access device. The programmable access device then communicates messages to the external processor for service processing in accordance with the configuration. For example, the control message may be a filter control message that establishes a configuration of a packet header filter in the programmable access device. The packet header filter then communicates network messages filtered from a packet flow in accordance with the configuration established by the control message. To limit the communication of network messages from the programmable access device to the external processor, the external processor can send a message setting message interface flags in the programmable access device. The external processor may also transmit a monitor control message to the programmable access device to establish a configuration of a monitor in the programmable access device. The programmable access device then communicates reporting messages to the external processor in response to the configuration of the monitor.
Owner:VERIZON PATENT & LICENSING INC

Ultrafine grained hot rolled dual-phase steel with tensile strength of above 750MPa and manufacturing method of plate thereof

The invention relates to ultrafine grained hot rolled dual-phase steel with tensile strength of above 750MPa and a manufacturing method of a plate thereof, belonging to the technical field of steel rolling, and the dual-phase steel comprises the following chemical components by weight percentage: 0.06-0.16% of C, 0.10-0.50% of Si, 1.00-2.00% of Mn, 0.02-0.06% of Al, 0.01-0.08% of Nb, 0-0.03% of Ti, not more than 0.1 of P, not more than 0.05 of S and the balance of Fe. The manufacturing method of the dual-phase steel comprises the following steps: 1) heating, heating a plate blank with the thickness of not less than 60mm to 1100-1250 DEG C, and keeping the temperature for 1-4h; 2) rolling and adopting the two-stage controlled rolling, wherein the reduction rate in a recrystallization zone is larger than 60%, the reduction rate in a non-recrystallization zone is larger than 70%, the initial rolling temperature of the recrystallization zone is 1100-1150 DEG C, the initial rolling temperature of the non-recrystallization zone is 880-940 DEG C, and the final rolling temperature is 770-860 DEG C; and 3) cooling, and adopting the continuous cooling after final rolling, wherein the cooling rate is 30-40 DEG C/s, the coiling temperature is lower than 350 DEG C, and the thickness of a finished product is 2-10mm. The manufacturing method can obtain the high-performance steel plate with high strength, low yield-strength ratio and good extension property, and the steel plate can be suitable for forming processing of high-strength automobiles, other industrial mechanical parts and the like.
Owner:NORTHEASTERN UNIV

Preparation method of modified cation waterborne polyurethane emulsion containing hydrophilic and hydrophobic side long chains and product thereof

The invention relates to a preparation method of modified cation waterborne polyurethane emulsion containing hydrophilic and hydrophobic side long chains and a product thereof. The method comprises the following steps that raw materials are prepared; polyester glycol dehydration pretreatment is carried out; polyester glycol obtained after dehydration pretreatment is subjected to a prepolymerization reaction with an end alkyl polysiloxane linear body, a nonionic chain extender, a functionality chain extender and diisocyanate under catalyzing of a polymerization catalyst so that a prepolymer can be obtained; the prepolymer reacts with a nonionic chain extender and a part diluent to prepare an intermediate; the intermediate reacts with a silane coupling agent, and is emulsified to prepare the modified cation waterborne polyurethane emulsion. The product is a polyester type cation waterborne polyurethane high-polymer material containing hydrophilic and hydrophobic side long chains, wherein polysiloxane is embedded into a main chain of the material, a side chain is grafted with long-chain polyether and long-chain alkyl, and the silane coupling agent is connected into the tail end of the material; the film-forming ability is high, and serving as a film, the emulsion has obvious water-repellent, antifouling and easy dirt-removing abilities, is excellent in compatibility with a cation softening agent, and has an excellent low-temperature soft feature; the product is safe, environmentally friendly and convenient to use.
Owner:HUBEI DAYA BIOLOGICAL TECH CO LTD

A constant-resistance energy-absorbing bolt for strengthening large-deformation rock mass

InactiveCN102286975AIncrease ultimate elongationHigh and constant resistanceBulkheads/pilesEnergy absorptionStrain energy
The invention discloses a constant-resistance energy-absorbing anchor rod for strengthening a large-deformation rock body. The constant-resistance energy-absorbing anchor rod for strengthening the large-deformation rock body comprises a rod body, a constant-resistance energy-absorbing device, a nut and a tray, wherein the rod body is a smooth rod body with a round section; two ends of the rod body are provided with threads; the middle section of the rod body is wrapped by a plastic sleeve; the constant-resistance energy-absorbing device is arranged on the head part of the anchor rod and consists of a diameter-expanding cylinder, a conical cylinder, an anchorage device and a protective cover; the head of the rod body passes through the anchorage device to be connected with the diameter-expanding cylinder and the conical cylinder; and the protective cover is wrapped out of the diameter-expanding cylinder, the conical cylinder and the anchorage device. The constant-resistance energy-absorbing anchor rod can improve the capacity of the anchor rod in absorbing rock strain energy by utilizing the constant-resistance energy-absorbing device, is applicable to strengthening large-deformation surrounding rock of underground engineering or large-deformation rock creeping on the side slope under the high stress condition, has large ultimate elongation quantity, high and constant initial resistance and a simple structure, is convenient to manufacture and construct.
Owner:WUHAN UNIV

Method and die for forward extrusion and variable diameter bending extrusion of magnesium alloy semi-solid billets

InactiveCN101850376ASmall grain sizeSolve the problem of not being able to continuously prepare large-size semi-solid billetsExtrusion diesSemi solidLarge deformation
The invention discloses a method and a die for the forward extrusion and variable diameter bending extrusion of magnesium alloy semi-solid billets. The preparation method comprises a predeformation process and an isothermal spheroidizing heat treatment process, wherein in the predeformation process, uniform deformation of large deformation amount is realized by the die for the forward extrusion and variable diameter bending extrusion; cutting a magnesium alloy bar stock which is subjected to large deformation by a fixed size; heating the magnesium alloy bar stock cut by the fixed size at the temperature of between 520 and 580 DEG C under the protection of argon, and keeping the temperature of the obtained magnesium alloy bar stock for 10 to 30 minutes; and processing a bending extrusion angle of the die to be over 90 degrees. The method has the advantages of small predeformation resistance, large and uniform deformation, safety, reliability and no three-waste pollution. The grains of the prepared magnesium alloy semi-solid billets have fine size, are uniform and have a shape close to that of a sphere. The method solves the problem that the conventional SIMA method cannot continuously prepare the large-size semi-solid billets and meets the requirements of the semi-solid thixoforming workpieces for large-scale continuous production.
Owner:CHANGZHOU INST OF TECH

Manufacturing technology of molybdenum-based rare-earth alloy slab and equipment thereof

The invention relates to a process for manufacturing the molybdenum based rare earth alloy plate and equipment for manufacturing the same, wherein pure molybdenum powder is simultaneously added with four rare earth oxides of ZrO2, Y2O3, La2O3 and Nd2O3 according to certain ratio, by utilizing the chrematistics of long and large crystal grain and strong sag resistance and anti-creep property of rare earth alloy elements and the dispersion strengthening function, the re-crystallization temperature of the metal molybdenum is increased, the mechanical performances of the molybdenum based material such as tensile property, yielding behavior and extensibility are improved, and the application range of the molybdenum based material is widened; and the manufacturing process comprises production procedures of material preparation treatment, mixing treatment, forming treatment, sintering treatment, material making treatment and the like and the setting of various technical parameters of special technical equipment and process. With the preparation process, the molybdenum based rare earth alloy plate which has the advantages of good electric conductivity and heat conductivity, excellent high-temperature resistance and corrosion resistance and better mechanical performances such as tensile property, yielding behavior and extensibility, and fills in domestic blank and can replace the imported material can be manufactured.
Owner:四平市北威钼业有限公司
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