525 results about "Rubber glove" patented technology

A hand-friendly rubber glove article comprising a dried coating of an emulsified hand-friendly mixture comprising at least one water-soluble humectant moisturizer, at least one water-soluble lubricant, at least one water-soluble surfactant, and at least one water-insoluble occlusive moisturizer, which is finely and substantially uniformly dispersed within the mixture, which is transferred to the skin of a wearer upon activation with skin-generated moisture, and, optionally, a fabric-adherent cuff region and / or a texturized surface and methods of making the emulsified hand-friendly mixture and the glove article.

The invention relates to a rubber glove online automatic demoulding machine, comprising a synchronous force grasping mechanism, a guide rail control mechanism, glove demoulding mechanisms, a glove blowing-aside mechanism and a glove blowing-down mechanism, wherein, a drive sprocket of the synchronous force grasping mechanism is engaged with a main drive chain for transmitting hand molds on a glove production line so as to transmit the power to the guide rail control mechanism; the glove demoulding mechanisms corresponding to the hand molds one by one are arranged on the guide rail control mechanism and can carry out circular movements of lengthwise synchronous moving, transverse separate moving and mechanical claw opening and closing, so as to complete the whole set of operations for glove demoulding; the glove blowing-aside mechanism and the glove blowing-down mechanism are respectively corresponding to the positions of initially grasping the hand mold and finally demoulding a glove by the mechanical claw, so that the glove can be blown to sleeve on the mechanical claw or blown down from the mechanical claw, thereby realizing full automation of glove demoulding. The rubber glove online automatic demoulding machine has quick demoulding speed, less operators, low cost, good product quality and high yield, and can completely replace manual operation.

The invention discloses a pair of antiskid rubber gloves and a processing method thereof. Each antiskid rubber glove comprises rubber latex forming a glove body and antiskid rubber latex forming an antiskid layer, wherein the antiskid rubber latex consists of natural rubber latex, sulfur, zinc oxide, an accelerator, an antioxidant and rubber particles. According to the antiskid rubber gloves disclosed by the invention, rubber particles are arranged on the outer surfaces of the gloves in a processing course of the gloves so as to increase the friction coefficient of the gloves, enhance the catching power of the gloves and largely improve the antiskid effect of the gloves; in addition, the gloves have no special requirement on production moulds and equipment and only the traditional production mould is needed in a production process, therefore the production input is low and the production cost of enterprises can be reduced greatly. The gloves processed with the processing method disclosed by the invention have the advantages of good antiskid effect, capability of solving the problem that defective holes possibly appear on the gloves caused by mould bumps in the production process and high yield; and the processing method disclosed by the invention has the advantage of simple operation.

The present invention is aloe rubber gloves and the production process. Dispersed aloe powder is mixed into the rubber components in the pre-sulfurization of rubber tatex and the gloves are produced via a conventional process. The product of the present invention has skin care effect and can inhibit the bacteria, fungi and other harmful microbes on the surface of hands.

The invention discloses three-dimensional forming equipment capable of preparing a soft-hard compound polyurethane product. The equipment mainly consists of a material conveying unit, a screw extrusion unit, a three-dimensional forming platform unit and a safety equipment unit, wherein in the material conveying unit, a variable pump conveys an isocyanate mixture and polyol at different ratios to the extrusion unit; in the extrusion unit, a screw comprises a conveying section and a stirring section, wherein the stirring section is used for fully stirring the materials; in the three-dimensional forming platform unit, polyurethane is extruded to a carrying table to be deposited and formed. The safety equipment unit capable of preparing the soft-hard compound polyurethane product disclosed by the invention consists of an exhaust fan, an exhaust pipeline and a pair of rubber gloves; the exhaust pipeline can be used for discharging smell volatilizing in a reaction process of toluene diisocynate and polyol; by using the rubber gloves, the operator can directly take down articles from a forming platform without touch by hands. The safety forming unit is equipped, so that the safety and physical health of the operator are well protected.

The present invention relates to an emulsion polymer that is multi-valent ion stable. The emulsion polymer does not readily precipitate in an environment containing high levels of multi-valent ions, and in particular calcium ions. The polymer emulsion is particularly useful in the preparation of natural and synthetic rubber articles, and especially as a coating on the inner surface of a rubber glove.

The invention provides a processing method for a pair of bicolor rubber gloves. The processing method comprises the following steps of: preparing primary rubber latex and secondary rubber latex; impregnating a mold into a coagulating agent, and drying the mold; impregnating the processed mold into the primary rubber latex; drying the processed mold; impregnating the processed mold into the secondary rubber latex, curling and drying to form molded products of the pair of gloves; and finally, performing the working procedures of chlorinating, rinsing, cleaning, drying and demoulding. According to the processing method disclosed by the invention, a colorant is added in a product formula in a rubber gloves production process, so that the light transmittance of the pair of rubber gloves can be greatly reduced, and even though the gloves products are very thinner, the inner layer and the outer layer of each glove cannot be mixed in colors based on naked eye sensation, have obvious differences and are more convenient to distinguish.

The present invention relates to a latex composition for dip-forming including two different types of carboxylic acid modified-nitrile based copolymer latex, and a dip-formed article prepared therefrom having excellent durability for sweat, and having high tensile strength and elongation percentage. Accordingly, the latex composition for dip-forming has excellent tensile strength, elongation percentage, stress and durability, and is useful in industries requiring these, for example, a rubber glove industry and the like.

The invention relates to a rubber glove leak detection device. The rubber glove leak detection device comprises a water tank filled with a liquid B; a lifting mechanism is arranged outside the water tank; a fixed joint fixed on the lifting mechanism; the fixed joint is provided with a gas conduction pipe, a liquid conduction pipe and a vacuum pipe; the gas conduction pipe, the liquid conduction pipe and the vacuum pipe are provided with a gas inlet valve, a water inlet valve and a vacuum valve respectively; the gas inlet valve, the water inlet valve and the vacuum valve are connected with an air compressor, a liquid storage tank and a vacuum pump respectively; the gas conduction pipe and the vacuum pipe are provided with a pressure sensor and a vacuum sensor respectively; the liquid storage tank is filled with a liquid A; the fixed joint is sleeved with a holding hoop; a sensor probe is arranged in the water tank; a chromaticity detector is installed on a controller; and the gas inlet valve, the air compressor, the pressure sensor, the water inlet valve, the vacuum valve, the vacuum pump, the vacuum sensor, the lifting motor and the chromaticity detector are electrically connected with the controller. The invention also discloses a detection method. When a glove has a loophole, the two liquids meet, the colors of the liquids change, and the chromaticity detector emits an alarm, and therefore, rubber products can be detected quickly and accurately.

The embodiment of the fingernail protection work gloves is a new concept in the art of household rubber gloves in that it contains a sponge-like barrier in the tips of the fingers 1-5 to protect manicured nails. It provides a cloth lining 6 for comfort and protection to the skin, and helps keep skin moisturized. The forearm strap 7 gives the user the security, comfort, and protection from water, chemicals, bacteria, and other elements entering into the glove and harming manicured tips or the skin of the hand. Glamorous patterns printed on the glove 10 provide a woman with a sense of upliftment, specialness, and beauty while performing household chores.

The invention discloses a machine for quickly wearing rubber gloves, comprising a frame, a lifting frame, an operation box, a gas supply device, a power system and a control system, wherein the operation box is arranged in the lifting frame; the lifting frame and the gas supply device are arranged in the frame; and the power system and the control system are arranged on the frame. The tail end of the power system is connected with the lifting frame; the power system drives the lifting frame to move vertically along a slideway on the frame; a plurality of working units are arranged in the operation box; an inner window frame and two corresponding fixed / movable palm dies are arranged in each working unit; rubber gloves are worn on two palm dies; gas pipes are arranged on the palm dies and palm fingers; a sliding plate is arranged on the back of the movable palm die; the sliding plate is pushed by a cylinder and a push plate, and then the movable palm die is driven by the sliding plate to slide. The machine for quickly wearing the rubber gloves is simple in operation, is easy to wear, is convenient, quick, safe and reliable, does not cause pollution and iatrogenic cross infection, and can reach operation requirements and usage requirements in fields such as food, biochemical and chemical defense, etc., therefore, the machine for quickly wearing the rubber gloves has wide applicability.

The invention discloses a production method of rubber gloves dipped in cotton velvet, comprising the following steps: mixing and dispersing the cotton velvet, water and wetting agents uniformly to prepare cotton velvet solution; adding water to thickening agents to prepare thickening agent solution; adding the cotton velvet solution to the thickening agent solution and dispersing the mixture uniformly to prepare cotton velvet thickening solution; adding titanium white aqueous dispersion to vulcanized latexes and dispersing the mixture uniformly; adding the cotton velvet thickening solution tothe mixed system of titanium white aqueous dispersion and vulcanized latexes and dispersing the mixture uniformly to prepare cotton velvet rubber; producing single-layer rubber gloves on a hand mold,then dipping the rubber gloves in a coagulant, dipping the rubber gloves in the cotton velvet rubber after the coagulant is dry, curling the edges, dipping the rubber gloves in water after drying andthen demolding the rubber gloves; and chloridizing the demolded rubber gloves, vulcanizing the chloridized rubber gloves in water and drying the rubber gloves. The method is simple in production process, avoids velvets from fluttering in the production places and solves the problem of poor dispersibility of the cotton velvets in latexes. The gloves produced by the method are comfortable after being worn, are not easy to shed and simultaneously have heat insulation and sweat absorption functions.

The invention discloses a rubber glove with antimicrobial function, which comprises a rubber latex and an antibacterial active component. The rubber glove is characterized in that the rubber latex is composed of the following components in parts by weight: 70-80 parts of natural rubber, 20-30 parts of nitrile-butadiene rubber, 5-8 parts of emulsified liquid paraffin, 0.6-1.2 parts of colloid sulfur, 0.4-1.0 part of zinc oxide, 0.2-0.4 part of accelerator ZDBC, 0.3-0.5 part of accelerator ZMBT and 0.7-1.5 parts of antimicrobial active component. The antibacterial active component is composed of a fructus momordicae extract and a centella extract in a weight ratio of (1-3):(2-4). The antimicrobial active component is added into the matrix of the operating glove, so that the antimicrobial active component can resist microbes and enhance the safety performance of the operating glove when in use.

The invention provides a flexible hand function rehabilitation device based on rope driving. The flexible hand function rehabilitation device based on rope driving comprises four-finger exoskeleton mechanisms, a thumb exoskeleton mechanism and a soft rubber glove. An index finger exoskeleton mechanism comprises an index finger distal knuckle sleeve ring, an index finger middle knuckle sleeve ringand an index finger proximal knuckle sleeve ring; and each sleeve ring is connected together by a hinge structure. The thumb exoskeleton mechanism comprises a thumb proximal knuckle sleeve ring and athumb distal knuckle sleeve ring which are connected together by a hinge structure. A rope is fixed onto the hand function rehabilitation device through an aluminum sleeve, so that the effect that therope cannot slide down when the rope at the palm side and the hand back side pulls the fingers to bend / extend and outwards extend / inwards collect is ensured. The flexible hand function rehabilitationdevice based on rope driving solves the dimension problem of a traditional rigid exoskeleton. The wearing effect of a user is more compact; the comfortable degree is higher; the adaptation to the hand of the user is more easily to be realized; and a rope passage is arranged on the rehabilitation device, so that when the rope is driven to move by a driver, the hand of a patient is driven to move in a maximum functional region.

The invention relates to a vacuum-environment operation box for preparing nanometer fluid. The upper part of a circular-slot-shape box body is provided with an open slot; a sealing washer is bonded in the open slot on the upper part of the box body; a toughened glass cover plate is placed on the open slot on the upper part of the box body and compresses the sealing washer; the middle part of the box body is provided with a vacuum gauge interface, a pumping hole and an air inlet, and is connected with a vacuum pressure gauge and a vacuum valve respectively; the box body is provided with two operation ports; joints of the operation ports and the box body are provided with protrusions for placing a rubber glove; the outer end of each protrusion is welded with a flange; the rubber glove clings to the flange; the sealing washer covers the rubber glove and the flange; a steel ring clings to the sealing washer; the steel ring is compressed onto the flange through a bolt; the outer side of the steel ring is pasted onto the sealing washer; and operation port sealing cover plates are compressed and sealed on the operation ports through four hold-down bolts. The operation box has the advantages of simple structure, large effective operation space, good sealing effect, comfortable operation observation and capability of playing a great role in ensuring the good properties of the prepared nanometer fluid.

The invention discloses a rubber glove with antimicrobial and skin care functions, which comprises a rubber latex and an antimicrobial and skin care active component. The rubber glove is characterized in that the rubber latex is composed of the following components in parts by weight: 70-80 parts of natural rubber, 20-30 parts of nitrile-butadiene rubber, 5-8 parts of emulsified liquid paraffin, 0.6-1.2 parts of colloid sulfur, 0.4-1.0 part of zinc oxide, 0.2-0.4 part of accelerator ZDBC, 0.3-0.5 part of accelerator ZMBT and 0.7-1.5 parts of antimicrobial and skin care active component. The antimicrobial and skin care active component is composed of a cinnamon extract and a herba houttuyniae extract in a weight ratio of (1-3):(2-4). The antimicrobial and skin care active component is added into the matrix of the operating glove, so that the antimicrobial and skin care active component can resist microbes and enhance the safety performance of the operating glove when in use.

The invention relates to a macromolecular coating manufacturing technique of a medical rubber glove. The manufacturing steps are as follows: cleaning of moulds, coagulator dipping of a glove mould, rubber latex dipping of the glove mould, hemming of the rubber latex, former leaching, after leaching, demoulding with clear water, water vulcanization and stirring of macromolecular solution; after drying, altex gloves are obtained. The novel macromolecular coating technique is used for manufacturing the medical rubber glove with no powder, which shortens the production period of the product, reduces the energy consumption and enhance the performance of the product; in addition, as the two technical processes of the breading and the surface chloridization are omitted, the environmental pollution is improved, and the economic and social benefits are very good.

The invention discloses a disposable graphene-nitrile rubber glove with antibacterial and antistatic functions in the technical field of latex gloves and a preparation method thereof; it includes the following raw materials in parts by weight: 100 parts of nitrile latex, 1.0 to 1.0 parts of alkali 1.5 parts, graphene 0.05-0.5 parts, surfactant 0.001-0.005 parts, defoamer 0.10-0.30 parts, auxiliary components 4.1-6 parts, water 200-250 parts. Compared with the prior art, the invention improves the breaking strength and elongation at break of the gloves obtained by optimizing the raw materials and preparation methods of the disposable gloves, and the service life and antibacterial effect of the gloves are also improved.

The invention relates to a preparing method of double-layer rubber gloves. The double-layer rubber gloves are subjected to two-time impregnation and are impregnated in emulsion latex for the first time and butyronitrile latex for the second time. The preparing method includes the concrete steps that 1, emulsion latex is prepared; 2, butyronitrile latex is prepared; 3, after being dried, a glove mold impregnated with coagulator is impregnated for 5-20 s in the emulsion latex, dried for 2-3 min at the temperature of 110-130 DEG C and impregnated for 5-20 s in the butyronitrile latex; 4, after leaching and crimping are carried out, the glove mold is put into a dryer at the temperature of 125-150 DEG C and dried for 30-60 min, and the finished double-layer rubber gloves product is obtained through the processes of chlorination and demolding. The double-layer rubber gloves are high in oil resistance, abrasion resistance, heat resistance and low temperature resistance and high in insulating property and elasticity and have a good handfeel.

The invention relates to ventilative rubber gloves. Each ventilative rubber glove comprises a glove body, wherein an air sac is arranged at the position of the glove body, corresponding to the position of each movable joint; each air sac is provided with an air inlet and an air outlet; the air outlet is formed towards the inside of the glove body; a unidirectional air inlet mechanism is arranged on the air inlet; and a unidirectional air outlet mechanism is arranged on the air outlet. As the air sac is arranged at the position of the glove body, corresponding to the position of each movable joint, after people wear the gloves, all the movable joints of fingers move during the movement process of hands to extrude the air sacs, so that air in the air sacs is extruded into the glove body and the interior of the glove body is ventilated, and hand sweat is taken away, and thus the problems of dampness in the glove body and bacterial growth caused by hand sweating inside the glove body are avoided.

The invention discloses an automatic production line of medical rubber gloves. The automatic production line comprises a conveying chain, a cleaning area, a dipping area, a baking area, an edge curling area, a flanging area, a demolding area and a collection area. The conveying chain is arranged in the cleaning area, the dipping area, the baking area, the edge curling area, the flanging area, thedemolding area and the collection area for circulating. The cleaning area, the dipping area, the baking area, the demolding area and the collection area are located on the lower layer, and the edge curling area and the flanging area are located on the upper layer. Multiple connecting parts are hinged to the conveying chain. The other end of each connecting part is rotationally connected with glovemolds. An adjusting band used for adjusting and controlling the placement angles of the glove molds is arranged on one side of the conveying chain. The ends, connected with the glove molds, of the connecting parts are placed on the adjusting band. Compared with the prior art, the automatic production line has the advantages that the structure is reasonable; streamline automatic work is achieved;the process steps are connected tightly; high efficiency and high quality are achieved; and consumed manpower is reduced.

A natural rubber latex which is substantially free from proteins specified respectively by bands at 14, 31 and 45 kDa in the SDS-PAGE method; and a process for producing the natural rubber latex as described above which comprises saponifying a natural rubber latex with an alkali hydroxide in the presence of a surfactant. Because of substantially being free from the above proteins causative of the expression of type I allergy, the above-described natural rubber latex is appropriately usable in producing various products such as catheters, rubber gloves, condoms and foamed articles.

The invention relates to a graphene laminated rubber glove which comprises a glove blank, a rubber layer and a graphene membrane layer, wherein the rubber layer is adhered to the outer surface of theglove blank; the graphene membrane layer covers the outer surface of the rubber layer; the rubber layer is made of graphene-free foamed rubber or non-foamed rubber. A preparation method of the glove comprises the following steps: preparing graphene-free rubber slurry, and soaking a knitted glove blank into the rubber slurry; preparing a graphene-latex dispersion, and further soaking the glove blank soaked into the rubber slurry into the graphene-latex dispersion; performing vulcanization drying, thereby obtaining the graphene laminated rubber glove. Due to secondary soaking, the rubber slurryof primary soaking is cured to form a rubber body structure part of the glove, and then the quality of the main body structure can meet related standards (EN388) and ensure basic working protection functions of gloves; due to secondary soaking, a graphene laminated membrane can be formed, so that a rubber surface formed by primary soaking can be protected, and various overall properties of a gloveproduct can be improved.

The present invention provides a latex resin composition for rubber gloves without sulfur and a vulcanization accelerator and a method of manufacturing dip-formed article using the composition. The composition comprises a conjugated diene monomer; an ethylenically unsaturated nitrile monomer; an ethylenically unsaturated acid monomer; an ethylenically unsaturated monomer copolymerizable with the ethylenically unsaturated nitrile monomer and the ethylenically unsaturated acid monomer; and a reactive compound including two or more reactive groups. According to the manufacturing method, productivity is improved by omitting a long maturation process included in a traditional glove manufacturing process; not only an adverse effect caused by traditional sulfur and vulcanization accelerator is reduced but also rubber gloves with excellent physical properties can be provided.

A preparation method of rubber gloves containing natural vanilla extracts is provided. The preparation method comprises the following steps: uniformly adding and dispersing certain amounts of vanilla powder, Dioscorea zingiberensis powder, aloe powder and other routine ingredients to natural latex or butyronityile latex in the prevulcanization operation of raw materials of routine natural latex gloves or butyronityile latex gloves; dipping according to a routine shaping process to prepare natural latex gloves containing the natural vanilla extracts or butyronityile latex gloves containing the natural vanilla extracts; carrying out operations of overturning, chlorination, steep-washing, rinsing, and drying to obtain the finished rubber gloves. The natural latex gloves and the butyronityile latex gloves produced through the method have antibiosis and skin care functions, and can emit a fragrant smell. An effect that sweat generated on hands of a wearer is reduced can be reached by further adding acrylic acid / acrylamide copolymerization phase change energy storage microcapsules.

The invention relates to an anti-radiation protective glove and a production method thereof. The protective glove is a rubber glove. Rubber contains 45-65% of polyacrylic acid gadolinium. The anti-radiation glove has good attenuation effects on X-ray radiation and is environmental friendly.

The present invention discloses a latex glove preparation method, which comprises: washing a glove mold, dipping into a coagulant, drying the coagulant, dipping into a latex, slightly drying the latex film, demolding, carrying out water sulfurization, stirring in powder, drying to prepare the finished product, and other steps, wherein a superfine heavy calcium additive and a thickener are added to the latex, the original nature rubber glove manufacturing production line is not required to be changed, the raw material cost can be substantially reduced, and the good physical and chemical properties of the product can be ensured.

The present invention is directed to an article having at least one surface coated with electrostatically flocked material. The flock material used is one or more fibers, preferably synthetic fibers. When electrostatically flocked onto the article surface, the flock material is oriented, thus providing a silky smooth feel to the surface. The articles may include, for example, elastic articles such as rubber gloves, elastic medical drapes or wraps, elastic orthopedic supports / braces and clothing. The present invention also provides a process and apparatus for electrostatically flocking material onto an article.