JPH06511046A - Heat resistant, cut and puncture protection gloves - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] Heat resistant, cut and puncture protection gloves The invention is made of heat resistant material and protects the user's hand from cuts or punctures. Regarding protective gloves.

People who come into contact with flames or hot environments in their occupation, such as firefighters and foundry workers, knowing that the hands will be exposed to conditions that can cause substantial injury to the hands. There is. For firefighters, extinguishing structure fires presents a myriad of unforeseen hazards. There is a possibility of exposure. Cuts, punctures and lacerations on broken glass, sharp metal, nails, Grabbing, pushing, or scraping pieces of wood and numerous other objects It may arise from this. In addition, hot objects, especially those that have unexpectedly high temperatures, handling materials, contact with open flames, and exposure to radiant heat energy. This can lead to burnout. Visibility may be reduced as a result of smoke or poor lighting. Firefighters are constantly exposed to cuts or punctures from grasping hot objects due to poor environmental conditions. The past has addressed the need to provide gloves for other or similar purposes.

Examples of such gloves are described in the following US patents:

Patent number Inventor Issue date 2, 578.183 Ionides et al. December 11, 1951 4, 302.85 1 Adair December 1, 1981 4, 433.439 Sitman et al. 1984 February 28, 1984 4, 454.611 Chirch et al. June 19, 1984 4, 847 ．． 918 Sturm July 18, 1989 4, 869.962 Makarach , September 26, 1989 Junior et al. 4, 918.756 Grilio et al. April 24, 1990 Ionides et al. A heat-resistant cover consisting of three layers, with the outer layer absorbing the evaporating agent that evaporates when heated. It shows. Adair's patent is for an aluminium with flexible glass fibers sandwiched between them. It has a layer of foil [-Kevlar J fabric with a knitted liner inside the outer layer. Showing heat resistant protective gloves. This outer layer is a flexible material woven from fiberglass threads. The pleated pad is fixed.

Sitman et al.'s patent is made from fibers of heat-resistant aromatic polyamides such as "Kevlar". first and second shells, the first shell being made of twill fabric, and the second shell being made of twill fabric; It shows heat-resistant protective gloves made of stockinette. Inner liner between two layers is coated with an elastomer. Chilch et al.'s patent is a heat-resistant fragrance. 1 shows a heat-resistant protective glove having a fabric shell made of polyamide fibers. Chez The outer surface of the tube is coated with a fire-resistant elastomer. Heat-resistant aromatic polyamide fiber A felt cloth liner is placed within and secured to the shell.

Incorporating small particles of insoluble material that create an uneven surface in the coating This creates a friction-inducing surface by making the palm side of the glove uneven.

Sturm's patents include a flexible flame-retardant, insulating inner glove or a flexible, waterproof, vapor-permeable plastic glove. Demonstrates how to make protective gloves that are installed and fixed within stick gloves. ing. Flexible reinforcing elements with the contours of plastic gloves It is joined on one side and becomes a fixing tab for sewing the fingertips of leather gloves inside out. The leather gloves are then turned over with plastic gloves and reinforcing elements. Grillio Ho That patent describes a waterproofing layer attached to a thermal barrier layer with a sealing piece placed within the waterproofing layer. Intended as partially covered waterproof fire protection gloves.

Outline of the invention It is therefore an object of the present invention to provide gloves that can protect against cuts, punctures and abrasions in addition to heat. The goal is to provide the following. Furthermore, it is an object of the present invention to provide a palm with an enhanced grip surface. The aim is to provide gloves that are suitable for

According to the invention, the user's hands are protected from cuts, punctures and abrasions 1 and also from heat. Protective gloves will be provided. This glove is made of multiple layers. user's hand The innermost layer or inner liner in contact with the , does not cause irritation to the user's hands. Inner liner is made of waterproof and breathable material inside a second liner or waterproof air layer made of material.

The second liner or air layer allows for the exhalation of moisture from the inner liner. Prevent water from reaching the inner liner and the user's hands. outer layer is aromatic Constructed of heat-resistant, tough, cut, puncture and abrasion resistant materials such as polyamide fibers has been completed. The outer layer, the back of the hand, is preferably made of chassis-type fabric; Preferably, the portion is made of double-sided knitted fabric.

Enhances both the heat resistance or thermal protection of the palm of the glove and the grip ability of the glove user In order to Provided on top of the outer layer. Preferred Materials for Insulating and Grasping Surfaces of the Palm of the Glove is a silicone compound. Instead of a second liner or air layer, Gloves are made by providing a waterproof film or layer on the outer surface of the inner layer or the inner surface of the outer layer. It may be made water resistant. Or, alternatively, the preferred outer layer is water resistant FIG. 1 shows a glove formed and constructed in accordance with the present invention. FIG. 2 is a cutaway perspective view of a glove shown as a five-fingered glove.

Figure 2 shows a portion of the reinforced insulation, thermal protection, and grasping surface of the palm of a five-finger glove. FIG.

DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS Referring to FIG. 1, a five-finger glove (hereinafter referred to as glove) constructed in accordance with the present invention is shown. )-shaped gloves are shown. Glove 10 includes an inner liner 12 ing. The inner liner 12 is made using what is commonly known as a crude cut glove configuration. It is preferable to However, the material is insulating and suitable for contact with the user's skin. Any other material could be used. As shown in Figure 1, the inner liner The knur 12 is formed with an inner surface 14 of felt and an outer surface 16 of stockinette. Fe The belt part is a 67% wool blend, and the outer knitted side is cotton. inner liner 1 An air layer or a waterproof breathable layer is placed on the outer surface of 2. In one form of the invention A waterproof breathable layer or air layer can also be created uniquely using a crude cut glove construction. Formed as a standing globe. A suitable material for the waterproof breathable layer 18 is polyurethane. It is. However, other waterproof and breathable materials may also be used. glue, sewing or any other suitable fastening means to the tip of each finger of the inner liner 12 and It can be used to secure the thumb to the waterproof breathable layer 18. In another form of the invention , the waterproofing layer may be provided as a coating over the inner liner 12. The film is on the inner layer. neoprene that forms a waterproof air layer on top of the hair liner when Inner 12 hardens. It can be formed by immersing it in a liquid material such as such neoprene Although the air space is not breathable, it has the desirable property of being chemically resistant. ing.

It is made of a heat-resistant aromatic polyamide such as ``Outer@20Kelvar''. Is it appropriate? Other wax materials were 1-Nomex manufactured by DuPont and 1-P manufactured by Celanese.

B, I, j. Polyamide fiber used to form the outer layer of the back of the hand The preferred form is 305 g/rrr (9 oz/sq yd) chassis type fabric. and the shape for the palm part is 203 g/rd (6 oz/sq yd) double-sided It is a knitted cloth. Again, glue or any other suitable fixation such as stitching The tips of each finger of the waterproof breathable layer 18 (if provided) may be secured to the outer layer using steps. good.

According to the invention, the thermal protection and gripping ability of the glove is improved by the unevenness of the silicone or by this Reinforcement is provided by providing a bumping surface on the palm portion of the outer layer 20. silicone The bumped surface may be applied to the double-sided knitted polyamide fabric by a molding process. in the palm of your hand In one method of making the surface, the flat part of the double-sided knitted fabric is molded with indentations. Placed on the mold board under the cover, the uneven or bumpy surface will be injected into the mold. Made of silicone rubber material. Used to form a heat-resistant Kobuki surface. Silicone rubber material has high strength, high tear resistance, and excellent thermal stability. It is flame retardant.

FIG. 2 shows a silicone layer bonded to the palm portion of the outer layer 20 forming a knurled surface. 1 shows in outline one embodiment of a mold that can be used for this purpose.

A portion of the cloth 24 used to form the outer layer 20 is placed on the mold plate 26. It is. A mold cover 28 having a recess 30 on the inner surface is an outer layer part of the mold plate material 26. The pressure of the silicone rubber material injected between the cloth 24 and the cover 28 It is held onto the plate 26 with sufficient force to withstand the force. A bumpy surface 22 is formed. The outer layer cloth 24 thus obtained is then cut into the required shape to form the palm portion of the outer layer 20.

Silicone bumpy surface is also coated with double-sided knitted polyamide cloth It can also be applied to A first nearly smooth layer of silicone rubber material is applied to the fabric as a film. Can be attached. Thereafter, a second layer of silicone rubber material, also applied as a film, is applied. The layers are bonded together while still unhardened by rollers with indentations formed on the surface. An uneven or bumpy surface is formed in the silicone rubber material. The outer layer 20 is a hand The bag may be configured to be waterproof and breathable. For example, if it is applied to the palm area, The silicone material forms a waterproof barrier. Forms the palmar silicone surface of the glove When using a molding process to fabricate, the silicone rubber material is bonded to the double-sided knitted polyamide fabric. Penetrates completely through double-sided knitted polyamide fabric to create a waterproof barrier Forced. The inner surface of the chassis fabric that forms the outer layer of the back of the hand is waterproof. By laminating breathable films, the outer layer 20 connects the parts of the outer layer. Apart from the seams, a glove with the desired water resistance and breathability is obtained.

To complete the glove assembly, it is also made of stockinette-type polyamide fabric. The attached wrist decoration 32 is attached to all layers of the glove by a suitable fixing method such as sewing. is fixed to. The wrist ornament must be of sufficient length to protect the user's wrist and forearm. be.

What has been described thus far is presently believed to be the preferred embodiment of the protective glove of the present invention. however, modifications to the glove may be made without departing from the true spirit and scope of the invention. It should be clear to those skilled in the art that it can be made as easily as possible.

The appended claims cover all such modifications and variations that fall within the true spirit and scope of the invention. It is intended to encompass modifications.

,,N+ PCT/11592108147

Claims (22)

[Claims] Claim 1: A hand that has a back part and a palm part, and can be cut by engaging with a sharp object. injury or burns from contact with hot objects. gloves with a reinforced gripping surface on the palm side. If the gloves a first layer made of a material that provides thermal insulation properties and is suitable for contact with the user's hands; Made of tough, high temperature resistant material that prevents cuts, punctures and abrasions, the glove's hand a second layer forming an outer surface for the upper portion; formed on the outer surface of the second layer forming the palm portion of the glove to grip a hot object; multiple layers with a third layer made of insulating material to further protect your hands when Gloves made of layers. 2. The hand according to claim 1, wherein the first layer is made of a cloth containing wool fibers. bag. 3. The second layer is made of a cloth made of highly heat-resistant aromatic polyamide fibers. The glove according to claim 1. 4. The method according to claim 1, wherein the third layer is made of a silicone compound. Gloves as described. 5. The third layer is applied to the third layer by a molding process. Gloves according to claim 4. 6. The third layer has a textured outer surface to enhance the gripping ability of the glove. 6. The glove of claim 5, wherein the glove is formed. 7. The third layer is applied to the third layer by a coating process. 5. The glove according to claim 4. 8. The third layer has a textured outer surface to enhance the gripping ability of the glove. 8. A glove according to claim 7, wherein the glove is formed. 9. An intermediate layer is provided between the first layer and the second layer, and the intermediate layer while allowing water, such as from sweating, to pass outward from the hands and the first layer. Made of waterproof and breathable material provided to prevent water from reaching hands The glove according to claim 1. 10. The back of the hand of the second layer is made of jersey-type cloth. The glove according to claim 1. 11. The palm portion of the second layer is made of double-sided knitted cloth. Gloves according to item 1. 12. The back of the hand portion of the second layer is jersey type with a weight of 305 g/m2. The glove according to claim 1, wherein the glove is made of a fabric of. 13. The palm portion of the second layer is made of double-sided knitted cloth weighing 203 g/m2. A glove according to claim 1, wherein the glove is made of: 14. The second layer is made of a fabric made of "Nomex" fibers. Gloves according to claim 1. 15. The second layer is made of a cloth made of "P.B.I." fibers. The glove according to claim 1. 16. The second layer is made of a cloth made of "Kepler" fibers. Gloves according to item 1. 17. The first layer and the second layer are arranged so that when the hand is removed from the glove, the first layer and the second layer 2. The layer according to claim 1, wherein the layers are secured to each other so as not to be detached from the second layer. gloves. 18. The glove according to claim 1, which is in the form of a five-finger glove. 19. The first layer and the second layer are fixed to each other with an adhesive using a fingertip. 17. The glove according to claim 16. 20. A waterproof and breathable material is provided on the inner surface of the back of the hand of the second layer. A glove according to claim 1, wherein the glove is provided with: 21. The third layer is waterproof, and the back of the hand and the palm of the second layer are waterproof. parts are joined by a sealed seam, and said second and third layers are separated by perspiration. prevents water from reaching the hands while allowing moisture to pass outward from the hands and inner layers. 21. The hand according to claim 20, wherein the hand is adapted to provide a waterproof and breathable layer. bag. 22. The method of claim 1, wherein the heat insulating material is a silicone compound. gloves.