15 results about "Rubber glove" patented technology

The application relates to the technical field of high polymer materials, and particularly discloses a high-toughness rubber glove material and a preparation method thereof, the high-toughness rubber glove material comprises the following raw materials: a base material, nano silicon dioxide, a multifunctional crosslinking agent, a peroxide initiator, a lubricant and an antioxidant; the base material is composed of alpha-olefin ethylene copolymer, ethylene propylene diene rubber and hydrogenated styrene-butadiene block copolymer in a mass ratio of 5-7:2-3:1-2. The hydrogenated styrene-butadiene block copolymer is introduced as a physical compatibilizer, macroscopic phase separation in a dynamic crosslinking process is effectively inhibited, and crystal point defects are eliminated; the multifunctional crosslinking agent is used for micro-crosslinking, so that the material can dissipate strain energy through molecular chain stretching when subjected to external force, the tensile strength, the elongation at break and the tear strength of the glove are significantly improved under the premise of keeping soft, and excellent barrier blocking performance is endowed.

The utility model discloses a glove box glove flange, including outer ring body, inner ring body and frame board, outer ring body one end has the extension section, and the extension section is used for extending into glove box inside, and inner ring body is screwed with the extension section, and the other end of outer ring body has the fixed cylinder, and the frame board is connected with outer ring body through the cushion block, and the frame board slidingly fits with the movable plate, and the movable plate has the sleeve body, and the sleeve body is provided with movable cylinder, and the movable cylinder outer wall is provided with a plurality of first elastic ring, and a plurality of first elastic ring is opposite with the sleeve body inner wall, and the movable cylinder has the terrace for installing rubber gloves, and the movable plate inboard is equipped with the elastic sealing layer, and the elastic sealing layer is opposite with the fixed cylinder front end, and the movable plate can move along the frame board vertical, is used for driving sleeve body and fixed cylinder butt joint or staggered, can dismount the replacement of rubber gloves, in the process of replacing gloves, effectively avoid glove box inside long -time direct exposure in the air, effectively reduce the entry of external dust and other impurities, make the experimental environment of glove box inside not easy dust interference.

The utility model discloses a kind of rubber glove production gluing devices, it is related to gluing device technical field, including glue valve, the bottom end of glue valve is equipped with fixed block, the inner wall of fixed block is fixedly connected with fixed plate, the outer wall of one side of fixed plate is connected with connecting port, the outer wall of one side of fixed plate away from connecting port is equipped with drive motor, the output end of drive motor is connected with gear, the outer wall of one side of gear is engagedly connected with rotating disc, the outer wall of rotating disc is equipped with multiple first sliding slots;In the utility model, by adjusting the size of opening, the spraying range and flow of hot melt adhesive can be controlled using opening adjusting assembly, according to the shape and size of glove mold, adjust the spraying output, ensure that hot melt adhesive is accurately sprayed to target area, reduce glue waste, improve the accuracy and efficiency of spraying, precise gluing can be carried out for different parts of gloves, meet the demand of local performance reinforcement.

The utility model discloses drying equipment for rubber glove production, which relates to the technical field of rubber glove production and comprises a limit cylinder and a support frame, the limit cylinder is fixedly connected to the top of the support frame, the top of the limit cylinder is fixedly connected with a hot-air blower, and the inner wall of the limit cylinder is rotatably connected with a limit plate. One side of the limiting plate is rotationally connected with a treatment net cylinder; a plurality of gloves subjected to water injection sampling inspection are put in from the front end of the treatment net barrel, an air heater is started to blow hot air to the lower portion, airflow forms convection through two exhaust grooves, a servo motor is started to drive a connecting arm to drive a limiting plate to rotate, and in the process, a shaft rod is driven to rotate through transmission of a circular gear and an inner gear ring; and the gloves in the processing net cylinder can be driven to be continuously turned, the situation that airflow drying is affected due to accumulation between the gloves is prevented, the gloves can be dried more quickly and more thoroughly, water residues are reduced, the drying efficiency is improved, and use is convenient.

This utility model relates to the field of rubber glove processing technology, specifically to a dipping tank for rubber-coated gloves. The tank includes an inner tank and an outer shell. The inner tank is located inside the outer shell, with an insulation board filling the space between them. An inlet pipe and an outlet pipe are respectively located on the top sides of the inner tank. Outlet nozzles are installed at equal intervals at the outlet end of the inlet pipe, and these nozzles are evenly spaced along the top side of one side of the inner tank. A curved pipe is connected at equal intervals to the inlet end of the outlet pipe. This assembly, consisting of the inner tank, outer shell, insulation board, and partition sleeve, provides a dipping tank with low heat loss and high-quality rubber solution recycling for glove dipping. The insulation board reduces heat loss from the rubber solution in the inner tank, helping personnel better maintain the heat of the rubber solution. An independent partition sleeve at the rubber solution recycling return end filters the rubber solution about to be recycled, further improving the quality of glove dipping.

This invention relates to the field of medicinal plant propagation technology, and discloses a special device and efficient production method for *Agaricus buergerianus* spawn production. The aseptic operation device includes a sterilization chamber and an inoculation chamber that are isolated from each other. The sterilization chamber is equipped with a stepped sterilization rack and matching tray and drain trough adapted for the step-by-step sterilization of *Agaricus buergerianus* explants. The inoculation chamber is equipped with an operating plate and a shelf. The two chambers are connected by a transfer door with a transfer block. Each chamber has a circular operating hole on the front for wearing rubber gloves, which enables closed-loop aseptic operation throughout the entire *Agaricus buergerianus* spawn production process. The production method of this invention is based on the above device and achieves stable production of *Agaricus buergerianus* spawn through steps such as explant sterilization, isolation and purification of germinating bacteria, primary mother culture propagation, secondary original culture preparation, and tertiary cultivation spawn production, combined with a special culture medium system.

The utility model discloses a PVC board production and processing is with mixing device, including mixing component and power component, the mixing component is including mixing cylinder, the mixing cylinder top is provided with the cover, is provided with the discharge mechanism at the bottom, is provided with mixing blade in the inside, mixing blade with power component transmission is connected, be provided with the opening on the cover, the dustproof box is fixedly installed upwards in the opening, the dustproof box bottom is provided with the packing bag rest platform in the symmetry, be provided with the discharge gate between two packing bag rest platform, and with opening through arrangement, dustproof box one side is installed the door, the dustproof box top is provided with two perforations, be installed rubber gloves at the perforation.

Provided is a crosslinking agent that is capable of producing a molded body that has excellent fatigue durability and that hardly breaks. Also provided is a crosslinking agent that causes a compound solution containing the crosslinking agent and a copolymerized elastomer such as X-NBR to age in a short period of time of 24 hours or less, and that is capable of producing a molded body that exhibits excellent stability in tensile strength.　A crosslinking agent according to one embodiment of the present invention contains a compound having a structure represented by general formula (4). (In formula (4), each X independently represents a chlorine atom or a hydroxy group, HxA1 and HxA2 each represent a hydroxy acid residue, and HxA1 and HxA2 are hydroxy acid residues having different structures.)

The application relates to the technical field of production line control, and provides a rubber glove production line whole-process control method and system based on PLC, which comprises the following steps: acquiring a plurality of process operation information of a rubber glove production line; when a demolding failure rate of rubber gloves in a demolding station is greater than a first preset demolding failure rate threshold, determining a demolding failure cause according to a replenishment frequency of rubber raw materials in a raw material pool, an impregnation time length adjustment value of a mold in the raw material pool, a heating power value of a heating device of each drying section in a plurality of drying sections, and an actual temperature value of each drying section in the plurality of drying sections; and determining and executing PLC control strategy information of the production line according to the demolding failure cause and the demolding failure rate of the rubber gloves in the demolding station. Through the scheme, the efficiency of rubber glove production line control can be improved.

This invention belongs to the field of glove testing technology, and specifically relates to a glove sealing performance testing device, comprising: a stainless steel cavity for mounting the rubber glove under test, providing a sealed testing space for water / oxygen permeability testing; a moisture sampling and testing assembly, including a circulating pump, a water analyzer, and an oxygen analyzer, wherein the water analyzer and oxygen analyzer both have a range of 0-1000ppm, used to collect and detect the moisture and oxygen content permeating the rubber glove within the testing cavity in real time; and a water removal adsorption column, which is a stainless steel column filled with molecular sieves, capable of adsorbing the water content within the testing cavity to below 0.1ppm, achieving deep purification of the moisture within the testing cavity. The fixing assembly of this invention employs a unique structure combining a spiral track and a take-up roller. A drive motor drives a guide wheel to roll along a spiral track in the opposite direction of the spiral, causing the soft steel wire on the take-up roller to be evenly wound in a spiral shape around the interface between the glove and the stainless steel cavity.

This invention provides a crosslinking agent that can produce molded articles with excellent fatigue resistance and resistance to tearing. Furthermore, it provides a crosslinking agent that allows a compound solution containing the crosslinking agent and a copolymer elastomer such as X-NBR to mature in a short time of less than 24 hours, enabling the production of molded articles with excellent tensile strength stability. [Solution] A crosslinking agent according to one embodiment of the present invention includes a compound having a structure represented by the following general formula (4). TIFF0007876803000026.tif36170 (In formula (4), X independently represents either a chlorine atom or a hydroxyl group, H x A1 and H x A2 each represents a hydroxy acid residue, but H x A1 and H x This is a hydroxy acid residue with a different structure from A2.

The application relates to the technical field of building material antibacterial property testing, and particularly relates to a building material antibacterial property detection box and a building material antibacterial property detection method. The building material antibacterial property detection box comprises a box body, the box body is provided with a connecting side, the connecting side is provided with an adhesive material for bonding the building material, the connecting side is provided with an opening, the box body is internally provided with an operation space, the opening is communicated with the operation space of the box body, the box body is provided with an operation side opposite to the connecting side, the operation side is provided with two through holes, rubber gloves are sealingly installed at the through holes, a main part of the rubber gloves is located in the operation space, the box body is further provided with an ultraviolet lamp, a bacteria liquid sprayer, a bacteria sampler and an ATP fluorescence detector. When the building material antibacterial property detection box is used for detection, the whole detection process is directly carried out on the building material, professional personnel is not needed to cut the building material, and professional personnel is not needed to restore the building material, so that the detection cost of the building material is reduced.