Protective glove and manufacturing process thereof

Abstract

A protective glove is provided, where a palm side of the protective glove successively includes, from inside to outside, a base layer, a first coating layer, a palm functional layer, and a second coating layer; and a hand back side successively includes, from inside to outside, a base layer, a first coating layer, and a second coating layer. A hand back functional layer is provided between the first coating layer and the second coating layer, and a glove cuff may also be provided. The material of the first coating layer and the second coating layer is natural rubber, synthetic rubber, or plastics. The palm functional layer may be an impact-resistant layer or a damping layer. The second coating layer at the palm side is provided with grip-enhancing points or grip-enhancing bands. The second coating layer at the hand back side is provided with decorative strips and decorative blocks.

1 . A protective glove, wherein a palm side of the protective glove successively comprises, from inside to outside, a base layer, a first coating layer, a palm functional layer, and a second coating layer; and a hand back side of the protective glove successively comprises, from inside to outside, a base layer, a first coating layer, and a second coating layer. 
     
     
         2 . The protective glove according to  claim 1 , wherein the hand back side is provided with a hand back functional layer between the first coating layer and the second coating layer. 
     
     
         3 . The protective glove according to  claim 1 , wherein the protective glove is provided with a glove cuff, and the glove cuff is an elastic cuff, a velcro cuff, or a sleeve cuff. 
     
     
         4 . The protective glove according to  claim 1 , wherein the base layer is blended or interwoven by braided lines; the braided lines are woven by one or more of a polyester fiber, a nylon fiber, an aramid fiber, an acrylic fiber, a high-pressure polyethylene fiber, a cotton fiber, a glass fiber, and a special fiber; and the special fiber is one or more of a carbon fiber, a graphite fiber, a polytetrafluoroethylene fiber, a polyimide fiber, and a phenolic fiber. 
     
     
         5 . The protective glove according to  claim 1 , wherein the first coating layer and the second coating layer are made of natural rubber, synthetic rubber, or plastic; the plastic is PVC, LDPE, PET, PA, or CPP; the synthetic rubber is a vulcanized rubber and a thermoplastic rubber; the vulcanized rubber is a butyl rubber, a nitrile rubber, a styrene-butadiene rubber, a silicon rubber, a latex, or an ethylene-propylene rubber; and the thermoplastic rubber is TPU, SBS, SIS, TPO, or TPE. 
     
     
         6 . The protective glove according to  claim 1 , wherein the palm functional layer is one or more of a wear-resistant layer, a tear resistant layer, an impact-resistant layer, a puncture resistant layer, a damping layer, and a cut-resistant layer. 
     
     
         7 . The protective glove according to  claim 6 , wherein a material used by the impact-resistant layer is an impact-resistant composite material which is made by one or more of a special fiber, synthetic rubber, and plastic; the damping layer is made of sponge EVA, synthetic rubber, or plastic; the special fiber is a carbon fiber, a graphite fiber, a polytetrafluoroethylene fiber, a polyimide fiber, or a phenolic fiber; the synthetic rubber is a vulcanized rubber and a thermoplastic rubber; the vulcanized rubber is a butyl rubber, a nitrile rubber, a styrene-butadiene rubber, a silicon rubber, a latex, or an ethylene-propylene rubber; the thermoplastic rubber is TPU, SBS, SIS, TPO, or TPE; and the plastic is PVC, LDPE, PET, PA, or CPP. 
     
     
         8 . The protective glove according to  claim 2 , wherein the hand back functional layer is one or more of an impact-resistant layer, a high-temperature resistant layer, and a refractory layer. 
     
     
         9 . The protective glove according to  claim 2 , wherein the hand back functional layer is made of natural rubber, synthetic rubber, or plastic; the plastic is PVC, LDPE, PET, PA, or CPP; the synthetic rubber comprises a vulcanized rubber and a thermoplastic rubber; the vulcanized rubber is a butyl rubber, a nitrile rubber, a styrene-butadiene rubber, a silicon rubber, a latex, or an ethylene-propylene rubber; the thermoplastic rubber is TPU, SBS, SIS, TPO, or TPE; and the hand back functional layer is provided in a bone protection area at the hand back. 
     
     
         10 . The protective glove according to  claim 1 , wherein a thickness of the first coating layer is 0.2-0.5 cm; a thickness of the second coating layer is 0.3-0.8 cm; and a thickness of the palm functional layer is 0.5-1.5 cm. 
     
     
         11 . The protective glove according to  claim 1 , wherein a surface of the second coating layer at the palm side is provided with grip-enhancing points or grip-enhancing bands; a surface of the second coating layer at the hand back side is provided with decorative strips and decorative blocks made of natural rubber, synthetic rubber, or plastic; the grip-enhancing points or the grip-enhancing bands are provided at non-joint positions of fingers and a palm position of the protective glove; the decorative strips and the decorative blocks made of the natural rubber, the synthetic rubber, or the plastic are provided at the hand back side of the protective glove; and surfaces of the first coating layer and the second coating layer are frosted surfaces, shiny surfaces, or foam surfaces. 
     
     
         12 . A process for manufacturing the protective glove, wherein the process comprises the following steps:
 (1) manufacturing a base layer of the glove;   (2) after the base layer of the glove is manufactured, sewing, adhering, or dipping a first coating layer on the base layer, so as to form a composite layer comprising the base layer and the first coating layer of the glove;   (3) sewing, adhering, implanting, or hot melting a palm functional layer and a hand back functional layer onto the composite layer comprising the base layer and the first coating layer, separately;   (4) adhering or dipping to form a second coating layer to the palm functional layer, the hand back functional layer, and a surface of the first coating layer that is not covered by the palm functional layer and the hand back functional layer; and   (5) trimming according to a design length of the glove, or sewing a glove cuff after the trimming is completed, and checking whether a product is qualified.   
     
     
         13 . The manufacturing process of the protective glove according to  claim 12 , wherein after the trimming in step, the manufacturing process of the protective glove further comprises the following step: sewing a cuff after the trimming according to the design length of the glove. 
     
     
         14 . The manufacturing process of the protective glove according to  claim 12 , wherein in the step, the base layer of the glove is woven by using a glove knitting machine, sewn by splicing fabrics, or manufactured in a manner of combining the knitting machine and the splicing. 
     
     
         15 . The manufacturing process of the protective glove according to  claim 12 , wherein in the step, the palm functional layer and the hand back functional layer use an integral structure or a separate structure; and the separate structure is provided in a bone protection area at the palm or the hand back.