Patent application number | Description | Published |
20130202302 | OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT - An optical line terminal which includes an observing unit that observes information of any one or all of an arrival interval of frames, an instantaneous bandwidth under use of a flow, a queue length of a queue temporarily storing the frames, and a traffic type, and a stop determining unit that dynamically determines a sleep time to be a period in which a sleep state where partial functions of the ONU are stopped is maintained, on the basis of the information obtained by the observing unit. The ONU is entered into a sleep state, immediately after communication ends, after a predetermined waiting time passes from when the communication ends, or after a waiting time determined on the basis of the information passes from when the communication ends. | 08-08-2013 |
20130259468 | OPTICAL LINE TERMINAL AND OPTICAL NETWORK UNIT - An optical line terminal which includes an observing unit that observes information of any one or all of an arrival interval of frames, an instantaneous bandwidth under use of a flow, a queue length of a queue temporarily storing the frames, and a traffic type, and a stop determining unit that dynamically determines a sleep time to be a period in which a sleep state where partial functions of the ONU are stopped is maintained, on the basis of the information obtained by the observing unit. The ONU is entered into a sleep state, immediately after communication ends, after a predetermined waiting time passes from when the communication ends, or after a waiting time determined on the basis of the information passes from when the communication ends. | 10-03-2013 |
Patent application number | Description | Published |
20080215809 | Disk drive diagnosis apparatus - According to an aspect of an embodiment, a disk drive diagnosis apparatus is included in a RAID system in which a RAID control unit and a drive enclosure that encloses a disk drive are interconnected via a fabric switch. The apparatus comprises a virtual login processing unit configured to virtually execute a login process for a fabric switch of a disk drive and a control unit configured to notify the RAID control unit of a result of the virtual login process and disconnect from a connection line for the RAID control unit a disk drive that has not normally performed the virtual login process relative to the drive enclosure. | 09-04-2008 |
20090063719 | RELAY DEVICE, RELAY METHOD AND RELAY CONTROL PROGRAM - A relay device having a plurality of physical ports connecting with a storage medium and relaying data between a higher level device storing configuration information of a storage device and the storage medium, the relay device including a notification unit for issuing a status change notification reporting that a status of the storage medium connected with said physical port changes to said higher level device when the status change of the storage medium is detected, a monitor of status change notification frequency for monitoring whether the frequency of the status change notification informed via said physical port exceeds a specific threshold, and an invalidation unit for invalidating a function of said physical port when said monitor of status change notification frequency detects that the frequency of the status change notification informed via said physical port exceeds the specific threshold. | 03-05-2009 |
20090063723 | STORAGE APPARATUS, AND METHOD OF STOPPING OPERATION OF ADD-ON STORAGE DEVICE WHICH IS IN OPERATION WITHIN THE STORAGE APPARATUS - A storage apparatus and method are provided. The storage apparatus including includes a basic storage device having a control unit and an add-on storage device configured to be connected to the basic storage device. The add-on storage device including a first request receiving unit receiving a first operation stop request output from the basic storage device to the add-on storage device second request receiving unit receiving a second operation stop request different from the first operation stop request, communication monitoring unit monitoring communication from the basic storage device, and operation stop processing unit performing processing for stopping the operation of the add-on storage device. The operation stop processing unit determines the validity of the second operation stop request on the basis of a monitoring result obtained by the communication monitoring unit, and stops the operation of the add-on storage device. | 03-05-2009 |
20110289240 | CONNECTION EXPANSION DEVICE, STORAGE SYSTEM, CONNECTION EXPANSION CONTROL PROGRAM, AND CONNECTION EXPANSION CONTROL METHOD - A connection expansion device connected to devices includes a plurality of ports to which devices are connected, a storage unit configured to record device information obtained from each port, and a processing unit configured to specify, based on the device information, a port in which an abnormal device exists, invalidate device information belonging to the port, and cause the storage unit to hold device information of a normal device. | 11-24-2011 |
20110320708 | STORAGE SYSTEM - A storage expander apparatus for accessing storage units includes first interfaces for accessing the storage units, a second interface for accessing subordinate expander apparatus, and a processor for executing receiving from an external apparatus a first request for obtaining first information indicative of a state of a connection of the storage expander apparatus, transmitting a second request for obtaining second information indicative of a state of a connection of the subordinate expander apparatus, measuring an elapsing time that has elapsed since transmitting the second request, storing a first response corresponding to the second request upon receiving the first response, starting a process for obtaining third information indicative of a state of a connection to be connected with the first interfaces upon the elapsing time exceeding a predetermined time, and transmitting a second response including the third information to the external apparatus upon receiving the third response. | 12-29-2011 |
20120005384 | ACCESS CONTROL APPARATUS, ACCESS CONTROL METHOD AND STORAGE SYSTEM - An access control apparatus which establishes a connection based on connection establishment requests from connected devices and controls accesses to a connection target device. The access control apparatus includes a connection information managing unit which manages connect wait conditions to the connection target device of the connected devices based on criterion information in a connection request transmitted from the connected devices and determination for selecting one connected device from the connected devices. The access control apparatus includes a selecting unit which selects one of the connected devices which has a delay tendency related to connection based on adjustment information which is set in accordance with the connect wait conditions of the connected devices and increases a delay tendency in connection of the connected device, and a determining unit which determines the connected device selected by the selecting unit as one to be connected to the connection target device. | 01-05-2012 |
20120131214 | RELAY APPARATUS, RELAY APPARATUS CONTROLLING METHOD, AND DEVICE CONTROLLER - A relay apparatus includes a storing unit configured to store information related to a connection state between the relay apparatus and a device connected thereto, a determining unit configured to determine whether a change is a temporary change, based on a change factor responsible for the change in the connection state, in a case in which the change occurs in the connection state between the relay apparatus and the connected device. The relay apparatus includes a notifying unit configured to discontinue notifying a higher level apparatus of the change in the connection state when it is determined by the determining unit that the change in the connection state is a temporary change, and notify the higher level apparatus of the change in the connection state when it is determined by the determining unit that the change in the connection state is not a temporary change. | 05-24-2012 |
20130166788 | CONNECTION APPARATUS, PROCESSING METHOD FOR CONNECTION APPARATUS AND COMPUTER-READABLE RECORDING MEDIUM IN WHICH PROCESSING PROGRAM IS RECORDED - A connection apparatus interposed between a storage device including at least one storage section and a plurality of controllers for controlling the storage device, the connection apparatus includes a notification section that transfers, when a notification indicating occurrence of a state variation relating to the storage section is received from the storage device, the notification to at least one of the controllers, a monitoring section that monitors access from the at least one of the controllers, to which the notification has been transferred, to the storage device through the connection apparatus, and a notification controlling section that changes over, when it is detected by the monitoring section that the access has been terminated, a transfer destination of the notification by the notification section to one or more of the controllers to which the notification has not been transferred. | 06-27-2013 |
20130166858 | STORAGE APPARATUS AND METHOD FOR CONTROLLING STORAGE APPARATUS - A storage apparatus includes a map CM and CMs. The map CM includes an acquisition unit, an update unit, and a notification unit. When the structure of the storage apparatus is changed, the acquisition unit acquires new map information from each expander or from each expander and each enclosure. Then, the update unit updates the map information stored in a map information table storage unit based on the acquired new map information. The notification unit notifies the acquired new map information to other CMs. The CMs each include an update unit. The update unit updates the map information stored in a map information table storage unit based on the new map information notified by the map CM. | 06-27-2013 |
20130315058 | RELAY DEVICE, CONNECTION MANAGEMENT METHOD, AND INFORMATION COMMUNICATION SYSTEM - A relay device includes a processor that executes a procedure. The procedure includes detecting a change in a first communication state between a local device and a first relay device that is arranged in a stage preceding or succeeding the local device and connected to the local device with a logical path, obtaining, from a second relay device for relaying a logical path different from the logical path relayed by the local device, a second communication state between the second relay device and a third relay device that is arranged in a stage preceding or succeeding the second relay device and connected to the second relay device with a logical path, and enabling a logical path between the local device and the second relay device according to a combination of the first and the second communication states when the change in the first communication state is detected. | 11-28-2013 |
20130346782 | STORAGE SYSTEM AND POWER CONSUMPTION CONTROL METHOD FOR STORAGE SYSTEM - A storage system that functions as one or more logical volumes includes a control unit and a plurality of storage units connected to the control unit, wherein the control unit includes a memory that stores allocation status information that indicates status of allocation of the plurality of storage units to a logical volume; an access request responding unit that controls at least one storage unit among the plurality of storage units in response to a request for access to each logical volume from a host device; and a power saving controller that identifies an unused storage unit not allocated to any logical volume among the plurality of storage units on the basis of the allocation status information and performs power saving control on the identified unused storage unit. | 12-26-2013 |
Patent application number | Description | Published |
20090115386 | POWER SUPPLY CIRCUIT AND PORTABLE DEVICE - In a power supply circuit, a first switching transistor and a second switching transistor are serially connected between another-side terminal GND and a one-side terminal V | 05-07-2009 |
20090135168 | CIRCUIT FOR DRIVING LIGHT-EMITTING ELEMENT, AND CELLULAR PHONE - A light-emitting element driving circuit is installed on a second substrate, which is connected via a signal line to a first substrate, on which is mounted a CPU configured to generate an LED drive control signal. The light-emitting element driving circuit includes a pulse generation unit configured to start and stop an operation based on the LED drive control signal and output an LED drive signal when the pulse generation unit is in an active state, an LED oscillator configured to supply a reference pulse signal to the pulse generation unit, and an LED driver unit configured to cause a light-emitting element to perform a flickering operation based on the LED drive signal. | 05-28-2009 |
20090137282 | CIRCUIT FOR DRIVING LIGHT-EMITTING ELEMENT, AND CELLULAR PHONE - A boosting circuit unit supplies a boosting voltage to one terminal of a backlight. A boosting comparator compares a voltage applied to the other terminal of the backlight with a predetermined reference voltage value, and outputs a comparison result as a feedback signal reflecting the boosting voltage to the boosting circuit unit. An LED driver unit is connected to the other terminal of the backlight and supplies drive current to the backlight. An acquisition unit acquires a PWM signal, which is generated based on the content of a video signal and can be used to change the luminance of the backlight. An LPF unit outputs a time-averaged signal of the acquired PWM signal as a control signal to be supplied to the LED driver unit. | 05-28-2009 |
Patent application number | Description | Published |
20090314742 | METHOD FOR PROCESSING SUBSTRATE AND METHOD FOR PRODUCING LIQUID EJECTION HEAD AND SUBSTRATE FOR LIQUID EJECTION HEAD - A method for processing a substrate includes preparing a substrate having a first layer on a first surface side thereof, the first layer having a material capable of suppressing transmission of laser light, processing the substrate with laser light from a second surface that is opposite the first surface of the substrate toward the first surface of the substrate, and allowing the laser light to reach the first layer to form a hole in the substrate, and performing etching of the substrate from the second surface through the hole. | 12-24-2009 |
20110279550 | LIQUID JET HEAD AND METHOD FOR MANUFACTURING LIQUID JET HEAD - A liquid discharge head includes a recording element substrate including an energy generating element, a wiring substrate including wiring, a support substrate for supporting the recording element substrate and the wiring substrate so that a side end portion of the recording element substrate and a side end portion of the wiring substrate are adjacent to each other, and a sealing member, wherein the side end portion of the wiring substrate has a step portion, a distance between a second portion of the step portion on the side opposite to the support substrate and the side end portion of the recording element substrate is larger than a distance between a first portion of the step portion on the side of the support substrate and the side end portion of the recording element substrate, and a part of the wiring is formed in the first portion. | 11-17-2011 |
20130063523 | LIQUID RECORDING HEAD AND METHOD OF MANUFACTURING THE SAME - Provided is a liquid recording head in which a protective layer having resistance to liquid and an adhesiveness improving film are disposed on a second surface opposite to a first surface of a silicon substrate. The first surface and the second surface have a plane direction. The protective layer is disposed in a peripheral region of an opening of a liquid supply port. A liquid ejection chip is bonded to a head substrate with an adhesive so that the liquid supply port communicates to a liquid introduction port on a side of the second surface of the silicon substrate. | 03-14-2013 |
20130139944 | METHOD OF MANUFACTURING LIQUID EJECTION HEAD - A liquid adhesive is applied onto a surface of a base plate having flow channels formed as recesses or through-grooves, by transferring the liquid adhesive from a rotating cylinder coated with it to the surface of the base plate. The base plate is then bonded to a cover plate having ejection energy generating elements via the applied adhesive to be made into a liquid ejection head. For evenly applying the liquid adhesive onto the surface having the recesses or through-grooves as flow channels, the surface is additionally provided with dummy recesses for compensating for variance of contact length orthogonal to the transfer direction due to uneven or asymmetrical arrangement of the recesses or through-grooves. | 06-06-2013 |
20130155151 | METHOD OF MANUFACTURING LIQUID EJECTION HEAD - A support substrate and a liquid ejecting element substrate are bonded to each other with an adhesive agent to manufacture a liquid ejection head. The support substrate is provided with a liquid supply port and a recess or through hole in its main surface. The adhesive agent is applied onto the main surface of the support substrate by means of a roller holding the adhesive agent on its peripheral surface by moving the support substrate and the roller relative to each other such that the recess or through hole and the liquid supply port sequentially face the roller in this order. | 06-20-2013 |
20140216630 | METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD - A method of manufacturing a liquid discharge head in which a device substrate having an energy generating element and a supply port and a supporting member having a supply passage are bonded with each other an adhesive agent includes:
| 08-07-2014 |
20140218445 | METHOD OF MANUFACTURING LIQUID EJECTION HEAD, AND LIQUID EJECTION HEAD - There is provided a method of manufacturing a liquid ejection head that includes a supporting member having a major surface provided with a plurality of supply paths, and a recording element substrate having a bonding surface bonded to the major surface and provided with a plurality of supply ports arranged side by side in an arranging direction in which the supply paths are arranged side by side, the supply ports having smaller widths than the respective supply paths in the arranging direction. The method includes applying a bonding agent on the major surface around each of the supply paths, spreading the bonding agent to inner side surfaces of the supply ports by pressing boundary portions between the bonding surface and the supply ports into the bonding agent applied, and bonding the bonding surface to the major surface at a bonding position where the supply ports face the respective supply paths. | 08-07-2014 |
20150217569 | LIQUID EJECTING HEAD MANUFACTURING METHOD AND LIQUID EJECTING HEAD - Precise positioning of a film used to seal an electrical connection on a liquid ejecting head is made possible. Specifically, positioning is conducted in a state in which part of the film is held to a finger by suction. Next, the finger is moved downward while in the positioned state, and part of the film is pressed against a wiring board. With part of the film fixed to the wiring board in this way, a sealing resin flows while being covered by the film. Consequently, shifting of the position of the film as the sealing resin flows may be prevented. As a result, it becomes possible to conduct covering with the film in a precisely positioned state. | 08-06-2015 |
Patent application number | Description | Published |
20100037082 | REMOTE CONTROLLER, ELECTRICAL APPARATUS AND WIRELESS CONTROLLING SYSTEM - In a remote controller, a startup time or a first time duration until the startup time is input into an input unit. A timer unit counts a clock time or a second time duration. A control unit generates a signal to turn on an electrical apparatus when the second time duration reaches the first time duration, or when the clock time equals to the startup time. A transmitting unit transmits the signal. In the electrical apparatus, a main unit operates main function. A transformer supplies electricity from an external power source to the main unit through a switch. A rectifier rectifies the signal. A signal identifying unit identifies it. A reservation memory unit keeps parameter for main function. A control unit turns on the switch and controls the main unit according to the parameter when the signal is received. A battery supplies electricity to above units. | 02-11-2010 |
20120208483 | RADIO APPARATUS - A radio apparatus includes an antenna; an amplifier that amplifies a radio signal, received via the antenna; a first mixer that frequency converts the amplified radio signal to generate a first analog signal; a first A/D converter that converts the first analog signal to generate a first digital signal; a second mixer that frequency converts the amplified signal to generate a second analog signal; a second A/D converter means that converts the second analog signal to generate a second digital signal; a demodulator means that demodulates the first and second digital signals to generate a demodulated signal; a detector that detects a preamble from the first digital signal; and a control means that halts the second mixer and second A/D converter during the wait for the radio signal and that activates the second mixer and second A/D converter when the detector detects the preamble. | 08-16-2012 |
20120214434 | RADIO APPARATUS - A radio apparatus includes a first receiver that is a processing unit for amplifying and frequency converting a radio signal received via an antenna, thereby outputting an IF signal; a detector unit for detecting a preamble signal from the IF signal; a second receiver for amplifying and quadrature demodulating the radio signal, thereby generating an I-signal and a Q-signal; a demodulator unit for demodulating the I-signal and Q-signal to generate a data signal; and a control unit for halting the operation of the first receiver and further activating the second receiver when the detector unit detects the preamble signal and for activating the first receiver and halting the operation of the second receiver when the demodulator unit completes the demodulation of the I-signal and Q-signal. | 08-23-2012 |
Patent application number | Description | Published |
20080217535 | Method of forming a sample image and charged particle beam apparatus - An object of the present invention is to provide a sample image forming method and a charged particle beam apparatus which are suitable for realizing suppressing of the view area displacement with high accuracy while the influence of charging due to irradiation of the charged particle beam is being suppressed. | 09-11-2008 |
20080237463 | Monochromator and scanning electron microscope using the same - An invention providing a scanning electron microscope composed of a monochromator capable of high resolution, monochromatizing the energy and reducing chromatic aberrations without significantly lowering the electrical current strength of the primary electron beam. A scanning electron microscope is installed with a pair of sectorial magnetic and electrical fields having opposite deflection directions to focus the electron beam and then limit the energy width by means of slits, and another pair of sectorial magnetic and electrical fields of the same shape is installed at a position forming a symmetrical mirror versus the surface containing the slits. This structure acts to cancel out energy dispersion at the object point and symmetrical mirror positions, and by spatially contracting the point-converged spot beam with a converging lens system, improves the image resolution of the scanning electron microscope. | 10-02-2008 |
20090218509 | CHARGED PARTICLE BEAM APPARATUS - A charged particle beam apparatus can be constructed with a smaller size (resulting in a small installation space) and a lower cost, suppress vibration, operate at higher speed, and be reliable in inspection. The charged particle beam apparatus is largely effective when a wafer having a large diameter is used. The charged particle beam apparatus includes: a plurality of inspection mechanisms, each of which is mounted on a vacuum chamber and has a charged particle beam mechanism for performing at least an inspection on the sample; a single-shaft transfer mechanism that moves the sample between the inspection mechanisms in the direction of an axis of the single-shaft transfer mechanism; and a rotary stage that mounts the sample thereon and has a rotational axis on the single-shaft transfer mechanism. The single-shaft transfer mechanism moves the sample between the inspection mechanisms in order that the sample is placed under any of the inspection mechanisms. The rotary stage positions the sample such that a target portion of the sample can be inspected by the inspection mechanism under which the sample is placed, and the inspection mechanisms inspect the sample. | 09-03-2009 |
20100006755 | CHARGED PARTICLE BEAM ALIGNMENT METHOD AND CHARGED PARTICLE BEAM APPARATUS - An object of the present invention is to provide a charged particle beam apparatus and an alignment method of the charged particle beam apparatus, which make it possible to align an optical axis of a charged particle beam easily even when a state of the charged particle beam changes. The present invention comprises calculation means for calculating a deflection amount of an alignment deflector which performs an axis alignment for an objective lens, a plurality of calculation methods for calculating the deflection amount is memorized in the calculation means, and a selection means for selecting at least one of the calculation methods is provided. | 01-14-2010 |
20100038535 | Sample dimension measuring method and scanning electron microscope - The present invention suppresses decreases in the volumes of the patterns which have been formed on the surfaces of semiconductor samples or of the like, or performs accurate length measurements, irrespective of such decreases. In an electrically charged particle ray apparatus by which the line widths and other length data of the patterns formed on samples are to be measured by scanning the surface of each sample with electrically charged particle rays and detecting the secondary electrons released from the sample, the scanning line interval of said electrically charged particle rays is set so as not to exceed the irradiation density dictated by the physical characteristics of the sample. Or measured length data is calculated from prestored approximation functions. | 02-18-2010 |
20110260057 | CHARGED PARTICLE BEAM APPARATUS - According to a charged particle beam apparatus of this invention, an inspection position on a test sample (wafer coordinate system) is converted to a setting position of an inspection mechanism (stage coordinate system (polar coordinate system)), a rotating arm ( | 10-27-2011 |
Patent application number | Description | Published |
20120119154 | Electroconductive Coating Composition And Process For Production Of Electroconductive Coating Film - Provided is an electroconductive coating composition which is soluble in solvent and exhibits excellent proccessability, and the electric conductivity of which rarely lowers even under high temperature conditions. An electroconductive coating composition (A) characterized by containing both a substituted polythiophene (P) and a dopant (D), said substituted polythiophene (P) being a polythiophene in which at least some of the thiophene repeating unit are each a thiophene repeating unit (α) which is substituted at the 3-position and/or the 4-position of a thiophene ring by (a) a polyether group that comprises 1 to 9 C2-4 oxyalkylene group repeating units and that has a C1-15 alkoxy group at one terminal, (b) an alkoxy group, (c) an alkoxyalkyl group, or (d) an alkyl group that is substituted or unsubstituted by the polyether group (a). | 05-17-2012 |
20140045966 | PHOTOSENSITIVE COMPOSITION. CURED ARTICLE, AND METHOD FOR PRODUCING ACTINICALLY CURED ARTICLE - The photosensitive composition of the present invention includes: (1) a radical initiator (A); (2) an acid generator (B) and/or a base generator (C); and (3) a polymerizable substance (D), wherein at least one of the radical initiator (A), the acid generator (B) and the base generator (C) are to generate an active species (H) on exposure to active rays, the active species (H) reacting with the radical initiator (A), the acid generator (B) or the base generator (C) to generate another active species (I), the active species (I) initiating polymerization of the polymerizable substance (D), the active species (H) or (I) is an acid or a base, and the photosensitive composition contains substantially no colorants, metal oxide powder, or metallic powder. | 02-13-2014 |
Patent application number | Description | Published |
20120242183 | ARMATURE WINDING OF ROTATING ELECTRICAL MACHINE - According to one embodiment, there is provided a 3-phase 4-pole 2-layer armature winding of a rotating electrical machine. A winding of each phase of the armature winding forms a series coil. Each series coil includes upper coil pieces and lower coil pieces which are connected each other at a connection side coil end and a counter-connection side coil end, the upper coil pieces and lower coil pieces being placed in 54 slots provided in an armature core. At least one coil piece of the upper and lower coil pieces, provided in at least one of an innermost position and an outermost position from the center of a phase belt of each phase, is replaced with a coil piece of an adjacent phase. | 09-27-2012 |
20130221792 | ARMATURE WINDING OF ROTATING ELECTRICAL MACHINE - According to one embodiment, there is provided a 3-phase 4-pole 2-layer armature winding of a rotating electrical machine. A winding of each phase of the armature winding forms a series coil. Each series coil includes upper coil pieces and lower coil pieces which are connected each other at a connection side coil end and a counter-connection side coil end, the upper coil pieces and lower coil pieces being placed in 42 slots provided in an armature core. At least one coil piece of the upper and lower coil pieces, provided in at least one of an innermost position and an outermost position from the center of a phase belt of each phase, is replaced with a coil piece of an adjacent phase. | 08-29-2013 |
20140333170 | ARMATURE WINDINGS OF ROTATING ELECTRICAL MACHINES - According to one embodiment, there is provided armature windings of a rotating electrical machine, in which a 3-phase winding of two layers including upper and lower layers is constituted of phase belts having an electrical phase difference of 60° in between, pairs of upper coil pieces and lower coil pieces are contained in slots, the number of slots per pole per phase includes a fractional number, and a denominator thereof is an integral number greater than or equal to 4, wherein coil arrangement is carried out such that at least one coil piece in either of the upper or lower coil pieces included in two layers of upper and lower layers in one phase belt is replaced with a coil piece of an adjacent different phase. | 11-13-2014 |
20150115780 | GENERATOR - In one embodiment, a generator includes an alternating current exciter to output first, second and third alternating currents respectively having first, second and third phases, and a rotary rectifier to convert the first, second and third alternating currents into first, second and third direct currents, respectively. The generator further includes a rotating shaft on which the exciter and the rectifier are mounted, and plural conductors mounted on the shaft, and including one or more first conductors, one or more second conductors and one or more third conductors to respectively supply the first, second and third alternating currents from the exciter to the rectifier. The plural conductors include one or more conductor groups in each of which two or more conductors are collectively arranged, and each of the conductor groups includes the two or more conductors arranged to cancel a magnetic field around each conductor in the same group. | 04-30-2015 |
Patent application number | Description | Published |
20100297452 | VULCANIZED RUBBER LAMINATE - Disclosed is a vulcanized rubber laminate in which both an unvulcanized epichlorohydrin-based rubber composition layer containing a specific polyfunctional (meth)acrylate compound and a specific vulcanizing agent and an unvulcanized fluororubber composition layer containing a specific vulcanizing agent are heated and bonded, whereby, both rubber layers are firmly bonded. A vulcanized rubber laminate in which (A) an unvulcanized epichlorohydrin-based rubber composition layer and (B) an unvulcanized fluororubber composition layer are heated and bonded, wherein the unvulcanized epichlorohydrin-based rubber composition (A) contains: (1) a polyfunctional (meth)acrylate compound having two or more (meth) acryloyl groups in the molecule, and (2) at least one kind selected from the group consisting of a triazine-based vulcanizing agent, a thiourea-based vulcanizing agent, a quinoxaline-based vulcanizing agent and a bisphenol-based vulcanizing agent, and the unvulcanized fluororubber composition (B) contains an organic peroxide-based vulcanizing agent. | 11-25-2010 |
20110160344 | RUBBER COMPOSITION FOR VULCANIZATION - The present invention provides a vulcanized rubber material having improved heat resistance while maintaining ozone resistance of an epihalohydrin rubber, and a rubber composition for vulcanization for producing the same. The invention further provides a vulcanized rubber material and a rubber composition for vulcanization, that can achieve the above objects without using an organonickel compound having a concern about toxicity, or if used, using the same as less as possible. The present invention relates to a rubber composition for vulcanization comprising (a) 100 parts by weight of an epihalohydrin rubber, (b) 0.01 to 0.5 part by weight of a copper salt of dithiocarbamic acid, (c) an acid acceptor, and (d) a polythiol type vulcanizing agent or a polyol type vulcanizing agent, a vulcanized rubber material obtained by vulcanizing the composition, and an automotive rubber part comprising the vulcanized rubber material. | 06-30-2011 |
20120141712 | RUBBER-RESIN LAMINATE - Disclosed is a vulcanized rubber laminate, wherein a thermoplastic resin layer and an unvulcanized epichlorohydrin rubber composition layer containing a specific maleimide compound, vulcanizing agent, and acid acceptor are heated and bonded. Specifically disclosed is a laminate configured by heating and bonding an unvulcanized epichlorohydrin rubber composition layer (A) and a thermoplastic resin (B), wherein the unvulcanized epichlorohydrin rubber composition contains: an epichlorohydrin rubber (a), a compound containing one or more maleimide group within the molecule (b), a vulcanizing agent (c), and an acid acceptor (d). | 06-07-2012 |
20120322916 | FLAME-RETARDANT RUBBER COMPOSITION FOR VULCANIZATION - A flame-retardant rubber composition for vulcanization, comprising an epichlorohydrin based rubber (A), red phosphorus (B), and a vulcanizing agent (C), in which the content of the red phosphorus (B) is from 3 to 20 parts by weight for 100 parts by weight of the epichlorohydrin based rubber (A). | 12-20-2012 |
20130236670 | COMPOSITION FOR VULCANIZING ADHESION - A composition for vulcanizing adhesion, comprises a rubber (a), at least one compound (b) selected from the group consisting of salts of 1,8-diazabicyclo(5.4.0) undecene-7, salts of 1,5-diazabicyclo(4.3.0)-nonene-5, 1,8-diazabicyclo(5.4.0) undecene-7, and 1,5-diazabicyclo(4.3.0)-nonene-5, and at least one water-carrying substance (c) selected from water-absorbed substances and hydrated substances. | 09-12-2013 |