Abstract: A pressure relief apparatus may include a pressure relief portion and a plurality of stages of indented grooves. The pressure relief portion may be provided with a first surface and a second surface arranged opposite to each other in a thickness direction thereof. The plurality of stages of indented grooves may be formed in the pressure relief portion in sequence in a direction from the first surface to the second surface, and among two adjacent stages of indented grooves, the stage of indented groove away from the first surface may be formed in a bottom surface of the stage of indented groove close to the first surface. The pressure relief portion may be provided with an opening area, and the indented grooves may be formed along an edge of the opening area.

Abstract: Provided are a battery, an electrical apparatus, and a method and an apparatus for making a battery. The battery comprises: a battery cell; a first component, wherein a first surface of the first component is connected to at least one of the battery cells through an adhesion member, the adhesion member comprises a first adhesion structure and a second adhesion structure, the first adhesion structure is located at the periphery of the second adhesion structure, and the first adhesion structure has an elongation at break greater than that of the second adhesion structure. The battery, the electrical apparatus, and the method and the apparatus for making the battery according to the embodiments of the present application can enhance the safety of the battery.

Abstract: Provided is an antibody or an antigen-binding fragment thereof, a T cell antigen receptor, an immune cell expressing the T cell antigen receptor (TCR), and a preparation method therefor and the use thereof. The TCR can specifically recognize corresponding pMHC complexes, activate TCR T cells, and produce high-level cytokines IFN?, IL2, TNF?, significantly kill target cells and prolong the life of tumor-bearing mice.

Abstract: The invention discloses a method and its device for preparing a magnetic core with amorphous ribbon. The magnetic core is prepared with amorphous ribbon, the size of the amorphous ribbon is controlled according to the target requirements, and the magnetic core with required size and shape is prepared according to the target requirements; the single-roller rapid quenching technology with online automatic segmentation and automatic storage capability is used for preparation, which can control the length, width and thickness of the amorphous ribbon according to the target requirements; the amorphous ribbon segmented by single-roller rapid quenching technology is used to spray and cool down one by one, and then air-dry, transfer, spray adhesive and online store it one by one; the stored amorphous ribbon is reshaped, compressed and heat-treated successively, and then demoulded to prepare a magnetic core.

Abstract: The invention discloses a method and its device for preparing a magnetic core with amorphous ribbon. The magnetic core is prepared with amorphous ribbon, the size of the amorphous ribbon is controlled according to the target requirements, and the magnetic core with required size and shape is prepared according to the target requirements; the single-roller rapid quenching technology with online automatic segmentation and automatic storage capability is used for preparation, which can control the length, width and thickness of the amorphous ribbon according to the target requirements; the amorphous ribbon segmented by single-roller rapid quenching technology is used to spray and cool down one by one, and then air-dry, transfer, spray adhesive and online store it one by one; the stored amorphous ribbon is reshaped, compressed and heat-treated successively, and then demoulded to prepare a magnetic core.

Abstract: The utility model discloses a vehicle RFID tag comprising a first glue layer, IR/UV protective layers, an INLAY layer, a second glue layer and a print layer, and the first glue layer, the INLAY layer, the second glue layer and the print layer are sequentially arranged in a stacked mode; the INLAY layer comprises a fragile layer, an RFID antenna layer and an RFID chip, and the fragile layer, the RFID antenna layer and the RFID chip are sequentially arranged in a stacked mode; the areas of the IR/UV protective layers are larger than the area of the RFID chip, and the viscosity of the first glue layer is larger than that of the second glue layer. The utility model has the beneficial effects that the anti-dismantling function is achieved, and the RFID chip can be protected against damage caused by ultraviolet rays and infrared rays.

Abstract: The utility model discloses a vehicle RFID tag comprising a first glue layer, IR/UV protective layers, an INLAY layer, a second glue layer and a print layer, and the first glue layer, the INLAY layer, the second glue layer and the print layer are sequentially arranged in a stacked mode; the INLAY layer comprises a fragile layer, an RFID antenna layer and an RFID chip, and the fragile layer, the RFID antenna layer and the RFID chip are sequentially arranged in a stacked mode; the areas of the IR/UV protective layers are larger than the area of the RFID chip, and the viscosity of the first glue layer is larger than that of the second glue layer. The utility model has the beneficial effects that the anti-dismantling function is achieved, and the RFID chip can be protected against damage caused by ultraviolet rays and infrared rays.

Abstract: The tag comprises a bearing substrate, a first adhesive layer, a resin film, an etching antenna layer, a chip, a first insulating layer, a conductive circuit layer, a second adhesive layer, and a pattern-bearing layer. The resin film is disposed between the bearing substrate and the etching antenna layer. The etching antenna layer is etched by copper foil or aluminum foil. The conductive circuit layer and the etching antenna layer are combined to construct a compound high-frequency antenna of the fragile RFID electronic tag. The conductive circuit layer fulfills a communication of a jumper wire on the etching antenna layer. The first insulating layer is disposed between the conductive circuit layer and the etching antenna layer. The chip is connected to the etching antenna layer. The etching antenna layer, the conductive circuit layer, the first insulating layer and the chip are combined to construct a core assembly.

Abstract: The tag comprises a bearing substrate, a first adhesive layer, a resin film, an etching antenna layer, a chip, a first insulating layer, a conductive circuit layer, a second adhesive layer, and a pattern-bearing layer. The resin film is disposed between the bearing substrate and the etching antenna layer. The etching antenna layer is etched by copper foil or aluminum foil. The conductive circuit layer and the etching antenna layer are combined to construct a compound high-frequency antenna of the fragile RFID electronic tag. The conductive circuit layer fulfills a communication of a jumper wire on the etching antenna layer. The first insulating layer is disposed between the conductive circuit layer and the etching antenna layer. The chip is connected to the etching antenna layer. The etching antenna layer, the conductive circuit layer, the first insulating layer and the chip are combined to construct a core assembly.

Abstract: A magnetic pole matrix chip facilitating the grinding of magnetic particles carrying matter effective for treating a disease or promoting tissue engineering to a disease site or a tissue engineering site, respectively