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Slip resistant gloves and method for producing the same

a technology of abrasion resistance and gloves, applied in the field of slip resistance gloves, can solve the problems of weak latex coating strength, insufficient slip resistance, and significantly inferior gloves in abrasion resistance, and achieve excellent slip resistance, improve abrasion resistance, and reduce the formation of metal parts

Inactive Publication Date: 2011-11-03
SHOWA GLOVE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention provides a glove with a coating layer that has many and fine recesses at its surface, which provides excellent slip resistance and abrasion resistance without compromising workability. The recesses have a specific width, depth, and number density, and the coating layer has a specific content of residual ions. The method for producing the glove includes steps of forming a coating layer on a fibrous glove, embedding soluble fine particles in the coating layer, and curing the coating layer. The resulting glove is suitable for use in various work environments and can be produced with a film forming aid and a specific compound.

Problems solved by technology

However, in the glove disclosed in Japanese Patent Publication No. 2639415, since the diameter of a recess provided on the surface thereof is large and the number of recesses per a unit area on the surface of the glove is small, it cannot be said that a slip resistant effect is sufficient.
Further, in the gloves disclosed in Japanese Unexamined Patent Publication Nos. 2002-20913 and 2007-524771, the slip resistant effect is improved, but there is a problem that with respect to the configurations of projections and recesses, in fact, since the surfaces of the gloves do not have a configuration in which the projection and the recess are arranged but have a porous configuration such as a sponge, the gloves are significantly inferior in abrasion resistance.
Furthermore, in the glove disclosed in Japanese Unexamined Patent Publication No. 2007-524771, since particles of salt are brought into contact with a latex to be gelled and then are washed with water and removed without curing the latex, the strength of the latex coating is weak and strong water washing is impossible.
Therefore, this glove has problems that the configuration of the recess or the number thereof vary during water washing and rust occurs on a metal part with which the glove is brought into contact while at work since residual ions such as sulfate ions causing rust cannot be eliminated.
The residual ions cannot be expected to decrease in concentration even if taking measures of extending water washing time or the like and furthermore fibrous gloves may be discolored.
Moreover, the glove disclosed in Japanese Unexamined Patent Publication No. 2000-96322 is superior in slip resistance but inferior abrasion resistance and further has a problem that since the coating part has a perforated portion resulting from air bubbles, a chemical agent penetrates into the glove in works of contacting components to which the chemical agent adheres, and thus, work environment where the glove can be used is restricted.

Method used

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  • Slip resistant gloves and method for producing the same
  • Slip resistant gloves and method for producing the same
  • Slip resistant gloves and method for producing the same

Examples

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example 1

[0091]A seamless glove made of nylon knitted by a 13 gauge knitting machine was put on a metallic hand form, heated to 70° C., and then was dipped into a bath of a coagulant comprising 100 parts by weight of methanol and 1.0 part by weight of calcium nitrate, and thereafter the seamless glove was left standing at room temperature of 30 to 40° C. for 30 seconds to adjust the surface temperature of the hand form immediately before dipping in a rubber blended solution to 38° C.

[0092]On the other hand, alkylene oxide modified organopolysiloxane TPA-4380 (manufactured by GE Toshiba Silicones Co., Ltd., cloud point: 35° C.) as a film forming aid was added to the rubber blended solution shown in Table 1 in an amount of 0.05 part by weight based on 100 parts by weight of a rubber solid content to prepare a rubber blended solution. The seamless glove was dipped into a bath filled with this rubber blended solution and then pulled up. Subsequently, the raw glove was left standing at room tempe...

example 2

[0093]A glove was prepared in the same manner as in Example 1 except for changing the amount of alkylene oxide modified organopolysiloxane TPA-4380 to 0.10 part by weight.

example 3

[0094]A glove was prepared in the same manner as in Example 1 except for changing the amount of alkylene oxide modified organopolysiloxane TPA-4380 to 0.25 part by weight.

[0095]An enlarged micrograph (100 times magnification) of the surface of the palm of the obtained glove, which was taken from directly above using DIGITAL MICROSCOPE VHX-900 (manufactured by KEYENCE Corporation), is shown in FIG. 1, and an enlarged micrograph (100 times magnification) of a cross-section of a palm of the obtained glove, taken from directly above in the same manner, is shown in FIG. 2.

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Abstract

A slip resistant glove is disclosed which includes a fibrous glove and a rubber or a resin coating layer formed on the surface thereof, wherein recesses having a width of 0.1 to 425 μm, a depth of 0.1 to 200 μm and a number density of 1000 to 5000 per 1 square centimeter are provided at the surface of the coating layer. The glove of the present invention has well balanced slip resistance and abrasion resistance, and is excellent in slip resistance against oil, in particular, and has less amounts of anions and cations which cause rust.

Description

BACKGROUND OF THE INVENTION[0001]1. Field of the Invention[0002]The present invention relates to a slip resistant glove and a method for producing the same, and more particularly, relates to a slip resistant glove made of a rubber or a resin which is provided with many and fine recesses on the surface thereof and is significantly excellent in abrasion resistance, and a method for producing the same.[0003]2. Description of the Prior Art[0004]Hitherto, there are known gloves made of a rubber or a resin which are provided with fine recesses on the surface thereof for improving the slip resistance of the glove.[0005]For example, there is disclosed a glove wherein after granular substances soluble in a solution in which a solidified resin composition is not dissolved are deposited to the surface of a liquid resin composition which is a surface of a product glove and is not yet solidified, the liquid resin composition is solidified and the granular substances are dissolved and removed, an...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A41D19/00A41D19/02
CPCA41D19/0065A41D19/01558B29C41/003B29C41/14B29L2031/4864B29C2059/028B29K2105/0064B29K2995/0072B29K2995/0087B29C59/02
Inventor SAITO, RYO
Owner SHOWA GLOVE
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