34results about How to "Strong tightness" patented technology

The invention discloses a closing-up ribbon, a tightening device for tightening the closing-up ribbon and a ribbon kit with the tightening device. The closing-up ribbon comprises a ribbon body and a lock head, wherein the ribbon body is of a strip-shaped banded structure, and a clamping tooth area extending in the length direction of the ribbon body is arranged at one end of the ribbon body. The lock head is fixed to the end, away from the clamping tooth area, of the ribbon body. A lock buckle is arranged in the lock head, and according to the matching relation of the lock buckle and the clamping tooth area, the lock buckle can be in a locking or unlocking state. In the locking state, the clamping tooth area can pass through the lock head only in the single direction of the bundling port tightening direction, and in the unlocking state, the clamping tooth area can pass through the lock head in the two directions. The tightening device is used for applying force to the closing-up ribbonso that the ribbon can be pressurized and tightened. During usage, the closing-up ribbon is tightly bundled manually, then, the tightening device is used for pressurizing and tightening the closing-up ribbon, the closing-up ribbon can achieve the strong enough tight bundling degree, and the phenomenon that gaps exist in the bundling port position, and consequently dust leakage is caused can be avoided.

The invention relates to a full automatic tread abutting machine and an abutting method thereof. In a conveying process, tread rubber is moderately rolled, and the cut tread rubber shorter than the surface perimeter of a tire carcass is spread and stretched. The tread abutting machine mainly comprises a base, a host machine, a separating and combining pressing roller device, a cutting device, a back conveying device and a front conveying device, wherein the front conveying device is provided with a front pressing roller assembly, a middle pressing roller assembly and a conveying roller assembly which are installed at the upper parts of panels at two sides; the front pressing roller assembly comprises a group of support rollers and front pressing rollers of which the vertical center lines are superposed, and a clearance is left in between for the tread rubber to pass through; the support rollers and the front pressing rollers are respectively arranged by shafts between the panels at two sides above a conveying roller drum; the middle pressing roller assembly comprises a middle roller drum sleeved on a middle roller drum shaft; two ends of the middle roller drum shaft are arranged by shafts between the panels at two sides through bearings and expansion sleeves; at least the bearing and the expansion sleeve at one side are connected with one middle pressing roller swinging arm; and the middle pressing roller swinging arm is simultaneously connected with a driving stem of a swinging cylinder.

This invention provides a kind of paper with special use, especially in low-tightness electrolytic capacitor and diaphragm cells, which at least comprises two fibers: one is aromatic polyamide fiber, other is bio-cellulose fiber, the former used as frame of paper, weighing 20%-65% of amount, the latter filled among aromatic polyamide fibers, weighing 35%-80%. The invention has advantages of low-tightness, absorbent quality, and improves electric property of electrolytic capacitor and cells and increases service life.

The invention discloses a colla corii asini pulverizer which comprises a feed mechanism, a secondary smashing mechanism and a fine grinding mechanism. A movable box cover of a feed box is clamped on a box body, a discharge opening is formed in the central axial position of the movable box cover, a discharge cavity is formed in an extension mode along the discharge opening, and a material pressing plate is arranged in the discharge cavity; a rotation shaft of a motor is connected with an upper gear set through a speed reducer, and an occlusion mechanism is connected with the upper gear set and a lower gear set; an inclined type material guide plate is arranged on the lateral wall of a machine body; a grinding cutter set is embedded in the center of a discharging machine frame, and one side of the discharging machine frame is communicated with a storage cavity and extends obliquely and downwards to form a discharge pipeline; a stirring wheel and an inner grinding cutter are driven by the motor to rotate at a high speed. The colla corii asini pulverizer is compact and novel in structure, and has the advantages of stable equipment operation, good location effect and quick and stable feeding; as colla corii asini is ground by two breaking work procedures, the breaking efficiency and the breaking effect are improved; the discharge pipeline achieves a dust adsorption effect, a material receiving box is good in sealing performance, and the material receiving quality stability is guaranteed.

The invention discloses a novel slit filling material used for bamboo flooring, which comprises the following ingredients by weight: 10-20 parts of titanium dioxide, 1-3 parts of sodium tetraborate, 10-20 parts of light calcium carbonate, 3-5 parts of sodium tripolyphosphate, 10-20 parts of kaolin, 10-20 parts of powdered steatile, 1-3 parts of polyacrylamide, 20-30 parts of polyvinyl alcohol and 80-100 parts of water. A preparation method of the filling material comprises the following steps: mixing each ingredient according to ratio, and uniformly dispersing to obtain the product. Compared with prior art, the novel slit filling material has the beneficial effects that the tightness is strong, preparation technology is simple, and cost is low.

The invention discloses an off-bank type special control system for a kiosk bank of an ATM (automatic teller machine) and a realizing method of the special control system, solving the problems that an existing off-bank type control system for a kiosk bank is lack of humanization, insufficient in protection strength, and difficult in treatment of an emergency circumstance. The off-bank type special control system comprises a controller, and a lock, an entrance button, an exit button, a clearing and money-charging region alarming device, a video monitoring system, an alarm phone system and an illuminating system which are all connected with the controller, wherein the controller is connected with a remote internetworking monitoring and alarming center. The off-bank type special control system further comprises a voice prompting device, a human body inducing device, a kiosk bank wall body invasive detection network, a sound re-checking system, an environment monitoring and alarming system and an uninterrupted power supply which are all connected with the controller. The off-bank type special control system is reasonable in design, complete in functions, and high in humanized degree, and can be used for preferably ensuring the safety of the kiosk bank and a user, and also effectively treating various emergencies, thereby having a good application value.

The invention discloses an inner cylinder for a cement preheater. The inner cylinder comprises a cylinder body. A buffer layer is installed on the inner wall of the cylinder body. Arc-shaped ceramic hanging pieces are installed on the inner wall of the buffer layer. Each ceramic hanging piece is composed of a first wedge-shaped hanging plate and a second wedge-shaped hanging plate, wherein the first wedge-shaped hanging plate is in the shape of a big-end-up wedge; the second wedge-shaped hanging plate is in the shape of a big-end-down wedge; the wedge degree of the first wedge-shaped hanging plate is consistent with that of the second wedge-shaped hanging plate; the upper end of the first wedge-shaped hanging plate is provided with a first lug extending towards the bottom end; a first groove matched with the first lug is formed in the position, corresponding to the first lug, of the second wedge-shaped hanging plate; the first lug is matched with the first groove when the first wedge-shaped hanging plate is combined with the second wedge-shaped hanging plate. Two second lugs which extend upwards are arranged at the top end of each ceramic hanging piece, and a second groove which is open upwards is formed between the two second lugs on each ceramic hanging piece. According to the inner cylinder for the preheater, seamless connection between the arc-shaped ceramic hanging pieces is achieved, the tightness is high, and the service life is prolonged.

The invention relates to a fine processing method of mellow green tea, and belongs to the technical field of a green tea process. The fine processing method of the mellow green tea utilizes normal green tea blanks as raw materials and comprises the following specific steps of alcoholizing tea blank, tightening tea strips and raising aroma, polishing, treating polished tea strips by a tea vibrating-shifting machine, treating the vibrated and shifted tea strips by a tea round shifter, winnowing, picking out, blending and stacking, and packaging to obtain finished products. According to the fine processing method of the mellow green tea, disclosed by the invention, an after-fermentation process of dark green tea is used for reference, that is the principles of a damp and hot function, an enzymatic reaction, microbial fermentation and the like isare utilized; the unique alcoholizing step is utilized, so that the problems that Sichuan bulk green tea is full of bitter taste and is not suitable for exporting are effectively solved; the mellow green tea made by the fine processing method disclosed by the invention has the quality characteristics of uniform appearance, tight and thin strips, high smoothness, rich fragrance, thick and mellow taste, no bitter taste and yellow-green and bright liquid color so as to matcheet the quality requirements of exported green tea and to lay an excellent foundation for development of a Sichuan bulk green tea market.

The invention belongs to the field of battery technology, and specifically discloses a method for preparing a coating film for enhancing the hardness and toughness of a soft-packed lithium battery, which includes the following steps: (1) Preparation of coating liquid: stirring the solvent at high speed, and then adding alcohol The composition of acid resin, epoxy resin and polyether ether ketone, stirring; then add defoamer and leveling agent; continue to add solvent to adjust the viscosity of the system, and then stir for 10~30min to obtain the coating liquid; (2) coating Preparation: Use a spray gun to evenly spray the coating solution prepared in step (1) on the surface of the soft-packed lithium battery, and let it stand at room temperature or bake at a high temperature in a vacuum state until the coating solution is dry, that is, in the soft-pack lithium battery. A coating film is formed on the surface of the lithium-packed battery. The preparation method of the present invention is simple and the process is stable; the prepared coating film can not only effectively improve the hardness and toughness of the soft-pack lithium battery, but also has excellent corrosion resistance, and at the same time has good water resistance and moisture resistance, and can effectively protect the soft-pack lithium battery and prolong the life of the soft-pack lithium battery. Soft pack lithium battery life.