Abstract:
A first atmospheric plasma producing nozzle is used to direct a gas-borne stream of plasma heated and activated particles of lithium battery electrode material for deposition on a surface of lithium cell member, such as a separator or current collector foil. A second atmospheric plasma producing nozzle is used to direct a gas-borne stream of plasma heated and activated metal particles at the same surface area being coated with the stream of electrode material particles. The two plasma streams are combined at the cell member surface to form a layer of electrically-conductive metal-bonded particles of electrode material. The use of multiple atmospheric plasma streams is useful in making thin, efficient, and lower cost electrode structures for lithium batteries.
Abstract:
Particles of active electrode material for a lithium-ion cell are suspended in an atmospheric plasma-activated gas stream and deposited on a surface of a metal current collector foil having a surface film of an oxide of the metal. The metal oxide film-containing surface of the current collector is pre-coated with a thin layer of an electrically conductive organic polymer composition that serves as a bonding surface for the plasma-applied particles of electrode material. For example, a non-conductive polymer (such as polyvinylidene difluoride) may be filled with carbon particles or copper particles. The polymer layer is typically only a few micrometers in thickness and composed to be compatible with the plasma-applied electrode material particles and to conduct electrons between the oxide film-coated, metal current collector and the deposited electrode layer.
Abstract:
Electrodes are formed with a porous layer of particulate electrode material bonded to each of the two major sides of a compatible metal current collector. In one embodiment, opposing electrodes are formed with like lithium-ion battery anode materials or like cathode materials or capacitor materials on both sides of the current collector. In another embodiment, a battery electrode material is applied to one side of a current collector and capacitor material is applied to the other side. In general, the electrodes are formed by combining a suitable grouping of capacitor layers with un-equal numbers of anode and cathode battery layers. One or more pairs of opposing electrodes are assembled to provide a combination of battery and capacitor energy and power properties in a hybrid electrochemical cell. The cells may be formed by stacking or winding rolls of the opposing electrodes with interposed separators.
Abstract:
Electrodes are formed with a porous layer of particulate electrode material bonded to each of the two major sides of a compatible metal current collector. In one embodiment, opposing electrodes are formed with like lithium-ion battery anode materials or like cathode materials or capacitor materials on both sides of the current collector. In another embodiment, a battery electrode material is applied to one side of a current collector and capacitor material is applied to the other side. In general, the electrodes are formed by combining a suitable grouping of capacitor layers with un-equal numbers of anode and cathode battery layers. One or more pairs of opposing electrodes are assembled to provide a combination of battery and capacitor energy and power properties in a hybrid electrochemical cell. The cells may be formed by stacking or winding rolls of the opposing electrodes with interposed separators.
Abstract:
Electrodes are formed with a porous layer of particulate electrode material bonded to each of the two major sides of a compatible metal current collector. In one embodiment, opposing electrodes are formed with like lithium-ion battery anode materials or like cathode materials or capacitor materials on both sides of the current collector. In another embodiment, a battery electrode material is applied to one side of a current collector and capacitor material is applied to the other side. In general, the electrodes are formed by combining a suitable grouping of capacitor layers with un-equal numbers of anode and cathode battery layers. One or more pairs of opposing electrodes are assembled to provide a combination of battery and capacitor energy and power properties in a hybrid electrochemical cell. The cells may be formed by stacking or winding rolls of the opposing electrodes with interposed separators.
Abstract:
Improved electrodes for lithium battery cells are made by coating micrometer-size anode or cathode material particles with aggregates of smaller conductive carbon black particles in two mixing steps, using a liquid dispersant in each step for the mixing particles. A first portion of carbon black is vigorously mixed with the electrode particles to coat their surfaces with the smaller carbon black particles. A second portion of carbon black is less vigorously mixed with the initially coated electrode particles to form clusters of carbon black particles at the interfaces of the previously coated electrode particles. This two-step distribution of carbon black particles increases the power capacity of the porous electrode layer bonded to its current collector and increases the life of its battery cell.
Abstract:
A bottle support with clutch includes a tray (1), a small gear (2), a shell (3) and a rotary table (5). The shaft sleeve of the small gear (2) is connected with the shell (3) through a bearing (7). The shell (3) is connected with the rotary table (5). The shaft sleeve of the tray (1) is sleeved in the shaft sleeve of the small gear (2), and a clutch (8) is provided between the shaft sleeve of the tray (1) and the shaft sleeve of the small gear (2). The bottle support of the invention has a simple structure, and works in a reliable manner. The revolution and rotation of the tray (1) are completely consistent with that of the capping head during working, thus improving cover rolling quality.
Abstract:
A bottle support with clutch includes a tray (1), a small gear (2), a shell (3) and a rotary table (5). The shaft sleeve of the small gear (2) is connected with the shell (3) through a bearing (7). The shell (3) is connected with the rotary table (5). The shaft sleeve of the tray (1) is sleeved in the shaft sleeve of the small gear (2), and a clutch (8) is provided between the shaft sleeve of the tray (1) and the shaft sleeve of the small gear (2). The bottle support of the invention has a simple structure, and works in a reliable manner. The revolution and rotation of the tray (1) are completely consistent with that of the capping head during working, thus improving cover rolling quality.
Abstract:
The present invention relates to a process and a device for chlorine-free shrinkproof treatment of a wool raw material and an article thereof. In particular, the process of the present invention comprises the steps of a chlorine-free shrinkproof treatment, washing with water, protease inactivation, a softening treatment, dehydration, drying and the like, wherein a chlorine-free catalysis system consisting of a protease, a specific organic phosphine compound and the like is selected, removing the scale layer on the surface of wool fibres cooperatively and efficiently and modifying the scale layer so as to improve the shrinkproof performance of wool articles. The process of the present invention can completely replace the chloridisation shrinkproof method in the prior art, and is not only environmentally friendly, but also has low requirements for equipment, can be operated continuously and is suitable for large-scale industrial production.
Abstract:
A capping machine, comprising a depressing member, a cap pressing device connected to the depressing member, a supporting device, a transmission device, a first driving wheel, a second driving wheel, and an actuating wheel, wherein the first driving wheel is rotatably connected to the depressing member, wherein the depressing member comprises a driver member, while the cap pressing device comprises a driver ring, wherein the driver member is received in the driver ring, wherein the depressing member is engaged with the first driving wheel such that the first driving wheel is arranged to drive the depressing member and the cap pressing device in a vertical direction, wherein the depressing member is driven to rotate by the transmission device, while the supporting device is also rotatably connected to the transmission device so as to rotate with the depressing member in a synchronized manner.