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85results about How to "Variable shape" patented technology

Blue-jewel-crystal multi-crucible melt growth technolgoy

ActiveCN101024898AThe structure of the temperature field is stableAdjustable temperature gradientPolycrystalline material growthFrom frozen solutionsFurnace temperatureHearth
The invention provides a multi-pot melt growth technique for growing sapphire crystals, comprising: (1) pretreating aluminum oxide raw material; (2) placing the pretreated aluminum oxide blocks and the oriented seed crystals into pots and moving into high temperature descending furnace, sealing the whole system and power-on to raise temperature, starting mechanical pump and diffusion pump in turn, vacuumizing to 10-3-10-4Pa, and when the furnace temperature up to 1500-1800deg.C, charging inert gas and continuing raising temperature to the set temperature (2100-2250deg.C); (3) when the furnace temperature up to the set temperature, preserving heat for 4-8 hours, regulating hearth temperature and pot positions to smelt raw material and seed crystal top to implement inoculation growth and setting solid-liquid interface temperature gradient at 10-50deg.C/cm and controlling pot descending rate at 0.1-3.0mm/h; and (4) after the crystal growth ends, making in-situ annealing treatment. And the process has features of raw material pretreatment, special temperature field design, multi-pot technique, in-situ annealing treatment, etc, and advantages of stable temperature field, adjustable temperature gradient, operating convenience, low average energy consumption, high yielding by one furnace, and beneficial to industrialized production.
Owner:苏州晶生新材料有限公司

Assembled aluminum alloy exterior decorating strip

The invention discloses an assembled aluminum alloy exterior decorating strip comprising an aluminum alloy exterior decorating shield plate inserted core, an aluminum alloy exterior decorating shield plate connecting piece and an aluminum alloy decorating shield plate, wherein one end of the aluminum alloy exterior decorating shield plate inserted core is fixedly connected with a curtain wall upright through a screw, while the other end of the aluminum alloy exterior decorating shield plate inserted core is inserted into the aluminum alloy exterior decorating shield plate connecting piece, and a stainless steel bolt penetrates through the superposed part of the aluminum alloy exterior decorating shield plate connecting piece and the aluminum alloy exterior decorating shield plate inserted core so as to fixedly connect the aluminum alloy exterior decorating shield plate connecting piece with the aluminum alloy exterior decorating shield plate inserted core; one end nearby the aluminum alloy exterior decorating shield plate connecting piece is provided with a protruding locking head; the outward side of the aluminum alloy decorating shield plate is also provided with a protruding locking head while the inward side of the aluminum alloy decorating shield plate is provided with a locking groove; and the locking head of the aluminum alloy exterior decorating shield plate connecting piece is buckled in a locking groove nearby the aluminum alloy exterior decorating shield plate, and is fixedly connected with the locking groove by a bolt. The assembled aluminum alloy exterior decorating strip can be independently mounted, and the mounting process is simple and fast, the mounted structure is firm and safe, facades of the structure are exquisite and artistic, and decorating materials are universal.
Owner:无锡金城幕墙装饰工程有限公司

Preparation method of anisotropic particles with variable morphology

The invention relates to a preparation method of anisotropic particles with variable morphology. The method comprises the following steps: firstly utilizing silanol hydrophilic groups produced by hydrolysis of a silane coupling agent to prepare a series of seeds with different hydrophilicities, then enabling the seeds to be swollen by monomers incompatible to the hydrophilic groups, and controlling the phase separation degree according to different phase separation degrees of polymers, which are induced by different interfacial tensions and incompatible to the hydrophilic groups so as to obtain the composite particles with the variable morphology. The composite particles contain organic-inorganic-organic phase non-spherical composite particles, which have an important significance for developing novel multi-component materials. The composite particles prepared by the preparation method disclosed by the invention are amphipathic, and can be used as compatibilizers, emulsifiers and the like for modifying mixtures of the incompatible polymers. The synthesis process is simple and easy to operate, clean, environment-friendly and easy to realize large-scale production; furthermore, the preparation method has universality and is suitable for other polymer systems which are mutually incompatible.
Owner:天津知顺科技有限公司

Electrochemical machining device based on magnetic deformation electrode and electrochemical machining method of electrochemical machining device

The invention discloses an electrochemical machining device based on a magnetic deformation electrode. A power supply power source, an electrolytic cell for containing an electrolyte, a workpiece electrically connected with the power supply power source, the electrode electrically connected with the power supply power source and a magnetic source for generating a magnetic field around the electrode are included. The electrode is made of magnetic deformation materials and can be conductive, and the electrode deforms in the magnetic field generated by the magnetic source. Correspondingly, the invention further provides an electrochemical machining method based on the electrochemical machining device. According to the provided electrochemical machining device based on the magnetic deformationelectrode, limitation from the existing technology level exists, the size of an existing electrode can only be made to dozens of micron orders, the magnetic deformation materials can be adopted for manufacturing the electrode, and after the electrode is made to dozens of microns, the electrode can deform through control of the magnetic field, the electrode from hundreds of nanometers to hundredsof microns can be obtained, the electrode size changing span is large, the application field is wide, and operation is convenient and fast.
Owner:GUANGDONG UNIV OF TECH +1

Split type air source heat pump system

The invention belongs to the technical field of clean energy heating and cooling, and domestic hot water, and discloses a large split type air source heat pump system. The split type air source heat pump system comprises an air heat exchanger, a circulation pump unit, an evaporator, an anti-freezing solution water tank, a compressor, a condenser and a buffer water tank. The anti-freezing solutionwater tank is connected with the air heat exchanger, the compressor is connected with the anti-freezing solution water tank, the condenser is connected with the compressor, and the buffer water tank is connected with the condenser. The compressor is connected with the air heat exchanger through an anti-freezing solution feeding header pipe. The air heat exchanger is connected with the anti-freezing solution water tank through an anti-freezing solution return header pipe. The buffer water tank is connected with a cold and hot water return header pipe and a cold and hot water supply header pipe.According to the large split type air source heat pump system, the air heat exchanger and a main machine are arranged separately, heat exchange is carried out between the air heat exchanger and the heat pump main machine through the anti-freezing intermediate heat exchange medium (coolant), an independent circulation system is arranged for the intermediate heat exchange medium to carry out circulation, the heat pump main machine can achieve long distance independent closed installation, vibration is weak, the noise is low, frosting is not prone to happening, energy consumption is low, and theheating scale is large.
Owner:青岛新欧亚能源有限公司

Rotary opening type cultural and creative product packaging and displaying device

The invention belongs to the technical field of product display devices, and particularly relates to a rotary opening type cultural and creative product packaging and displaying device. The device comprises: a top plate which is provided with a bidirectional rotating motor used for controlling the top plate to rotate; a middle plate in sliding connection with the top plate; a bottom plate positioned below the middle plate; and a plurality of display units arranged between the middle plate and the bottom plate, wherein each display unit comprises a shielding assembly and a display assembly. The shielding assembly comprises a rotating plate, the top end of the rotating plate is slidably connected with the top plate, and the bottom end of the rotating plate is slidably connected with the bottom plate. The display assembly comprises a hanging rope, a hook and a packaging box, the hanging rope is installed between the middle plate and the bottom plate, the hanging rope is provided with the hook, the hook is provided with the packaging box, and the rotating plate can rotate to be located in front of or behind the display assembly. The device is variable in appearance shape, attractive, high in attraction and capable of being used for packaging and displaying cultural and creative products.
Owner:XIAN JIAOTONG UNIV CITY COLLEGE

Dust removal filtering cloth bag rapid to install

The invention discloses a dust removal filtering cloth bag rapid to install. The dust removal filtering cloth bag comprises a filtering cloth bag body. An installation ring is sewn on the outer wall of the top end of the filtering cloth bag body. A limiting column is welded to the outer wall of the top of the installation ring. A fastening ring is arranged on the outer wall of the installation ring. A fixed base is clamped on the outer wall of the top of the installation ring through the limiting column. A push rod motor is fixed to the outer wall of the top of the fixed base through a bolt. Aconnecting shaft is connected with one end of a piston rod of the push rod motor. Hydraulic rods are fixed to the outer walls of the four sides of the connecting shaft through bolts respectively. Anarc-shaped lining plate is fixed to one end of a piston rod of each hydraulic rod through a bolt. A screw hole is formed in the outer wall of the bottom of the connecting shaft. A lengthening frame isin threaded connection with the inner wall of the screw hole. The limiting column with the top end fixed is fixed to the fixed base for supporting open a machine during installation, the limiting column has another effect of fixing the J-shaped lining plates, the J-shaped lining plates are pressed to reset through fixing screw clamps, the J-shaped lining plates support open the inner wall of thefiltering cloth bag body, and the installation process is simplified.
Owner:江苏广泽环保材料有限公司

RFID (Radio Frequency Identification) based cargo transportation and checkout system

The invention discloses an RFID (Radio Frequency Identification) based cargo transportation and checkout system, which comprises passageway vehicle inspection equipment and cargo checkout and inspection equipment, and is characterized in that the passageway vehicle inspection equipment comprises a control case, a low-frequency trigger integrated RFID reader, a card sender, a vehicle RFID electronic tag card, an automatic gateway and a passive reader; the cargo checkout and inspection equipment comprises an RFID scanner, a cargo bag, a cargo shelf, an RFID passive card writer, a scanning gun and an RFID active reader; the RFID scanner is the core of the cargo checkout and inspection equipment, the internal part of the RFID scanner is provided with three RFID signal receiving antennas and is additionally provided with an adjustment mobile cantilever loaded with a touch-screen operating tablet computer, the RFID reader detects signals of an RFID chip through the signal receiving signals, the signals are transmitted to the computer so as to record and read information, and the computer is connected with a server so as to record and read product information. The RFID based cargo transportation and checkout system is convenient to use, high in automation degree and high in operation accuracy.
Owner:SHANGHAI ZHENYI INFORMATION TECH CO LTD
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