PROTECTIVE GLOVE WITH ENHANCED EXTERIOR SECTIONS
20210195971 · 2021-07-01
Assignee
Inventors
- Gregory V. Andrews (Concord, NC, US)
- Rayvon A. Morton (Oakboro, NC, US)
- Paul W. Cornelison (Salisbury, NC, US)
- John D. Simmons (Rockwell, NC, US)
Cpc classification
D10B2403/0114
TEXTILES; PAPER
International classification
Abstract
A protective glove includes a primary yarn that forms the palm, thumb and finger sections of the glove. The primary yarn has an interior surface forming the interior surface of the glove, and an exterior surface forming the exterior surface of the glove. A plaiting yarn can be plaited to portions of the exterior surface of the primary yarn to form a plurality of enhanced sections on the exterior surface of the glove. The enhanced sections can have at least one substantially enhanced physical characteristic in relation to the primary layer.
Claims
1. A protective glove comprising: (a) a primary yarn defining a palm section, thumb section, index finger section, middle finger section, ring finger section and baby finger section, the primary yarn having an interior surface defining an interior surface of the glove and an exterior surface defining an exterior surface of the glove; and (b) a first plaiting yarn plaited to portions of the exterior surface of the primary yarn and a second plaiting yarn plaited to the first plaiting yarn to form a plurality of enhanced sections formed on the exterior surface of the glove, the plurality of enhanced sections having at least one substantially enhanced physical characteristic in relation to the primary yarn.
2. The glove according to claim 1, wherein the enhanced sections comprise a plurality of spaced apart ring sections extending substantially laterally on at least one of the thumb section, index finger section, middle finger section, ring finger section and baby finger section of the glove.
3. The glove according to claim 2, wherein the plurality of spaced apart ring sections comprise first and second ring sections extending around a circumference of at least one of the thumb section, index finger section, middle finger section, ring finger section and baby finger section of the glove, and defining a spaced interval therebetween.
4. The glove according to claim 3, wherein the plurality of spaced apart ring sections comprise at least two spaced apart ring sections extending around a circumference of the thumb section, and at least two spaced apart ring sections extending around a circumference of the index finger section.
5. The glove according to claim 1, wherein the enhanced sections provide enhanced cut resistance, and comprise at least one material selected from the group consisting of ultra-high molecular weight polyethylene and a hard particle-filled polyethylene fiber wherein the hard particles have a MOHS hardness of greater than three.
6. The glove according to claim 5, wherein the primary yarn comprising a core comprising a first core strand of fiberglass and a second core strand of ultra-high molecular weight polyethylene extending parallel to the first core strand, and a cover comprising at least one cover strand wrapped around the core.
7. The glove according to claim 6, wherein the at least one cover strand comprises textured polyester.
8. The glove according to claim 1, wherein the enhanced sections provide enhanced resistance to abrasion and comprise nylon.
9. The glove according to claim 1, wherein the enhanced sections provide enhanced gripping properties and comprise at least one material selected from the group consisting of latex rubber, spandex, and micro-fiber polyester.
10. The glove according to claim 1, wherein the enhanced sections comprise a retroreflective material, whereby the enhanced sections provide enhanced visibility of the glove.
11. The glove according to claim 1, wherein the enhanced sections comprise an electrically conductive material, whereby a wearer of the glove can operate a touch screen on an electronic device by contacting the touch screen with the enhanced sections.
12. The glove according to claim 1, wherein the enhanced sections comprise a moisture wicking material.
13. The glove according to claim 1, wherein the first plaiting yarn comprises a moisture wicking yarn.
14. The glove according to claim 1, wherein the first plaiting yarn comprises spandex.
15. The glove according to claim 14, wherein the second plaiting yarn comprises at least one material selected from the group consisting of nylon and ultra-high molecular weight polyethylene.
16. The glove according to claim 15, wherein the primary yarn comprises: (a) a core comprising a first core strand selected from the group consisting of fiberglass and flat polyester, and a second core strand selected from the group consisting of ultra-high molecular weight polyethylene and stainless steel wire; (b) a first cover strand wrapped around the core, the first cover strand selected from the group consisting of textured polyester and stainless steel wire comprising textured polyester wrapped around the core; and (c) a second cover strand comprising textured polyester wrapped around the first cover strand and the core.
17. A protective glove comprising: (a) a primary yarn defining a palm section and a plurality of finger sections, the primary yarn having an interior surface defining an interior surface of the glove and an exterior surface defining an exterior surface of the glove; and (b) a first plaiting yarn plaited to portions of the exterior surface of the primary yarn and a second plaiting yarn plaited to the first plaiting yarn to form a plurality of spaced apart enhanced ring sections formed on the exterior surface of the glove and extending around a circumference of at least one finger section, the enhanced ring sections having at least one substantially enhanced physical characteristic in relation to the primary yarn.
18. The glove according to claim 17, wherein the primary yarn comprises: (a) a core comprising a first core strand selected from the group consisting of fiberglass and flat polyester, and a second core strand selected from the group consisting of ultra-high molecular weight polyethylene and stainless steel wire; (b) a first cover strand wrapped around the core, the first cover strand selected from the group consisting of textured polyester and stainless steel wire comprising textured polyester wrapped around the core; and (c) a second cover strand comprising textured polyester wrapped around the first cover strand and the core.
19. The glove according to claim 18, wherein the first plaiting yarn comprises spandex.
20. The glove according to claim 19, wherein the second plaiting yarn comprises at least one material selected from the group consisting of nylon and ultra-high molecular weight polyethylene.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS AND BEST MODE
[0049] A protective glove according to a preferred embodiment of the invention is illustrated in
[0050] As shown in
[0051] A plaiting yarn 21 comprising a strand of four hundred denier UHMWPE is plaited to the primary yarn 11, as shown in
[0052] The plaiting yarn 21 can be plaited to selected regions of the exterior surface of the primary yarn 11 using a conventional glove knitting machine modified to plate on the outside surface of the fabric in specified glove regions. By plaiting the plating yarn 21 directly to the exterior surface of the glove 10, it is not necessary to invert the glove 10 to have the plaiting yarn 21 on the outside of the glove, thereby eliminating this time consuming step from the manufacturing process.
[0053] Alternatively, the protective glove 10 can be knit in three layers, utilizing two plaiting yarns 21, 31. As shown in
[0054] In an alternative embodiment, the inner primary yarn 11 first core strand 12 can be one hundred denier basalt fiber, the second core strand 14 can be two hundred denier UHMWPE, the first covering strand 16 can be seventy denier textured polyester and the second covering strand 18 can be seventy denier textured polyester. The plaiting yarn 21 can be a strand of four hundred denier hard particle-filled polyethylene fiber, in which the hard particles are polymeric or mineral particles having a MOHS hardness of greater than three.
[0055] In another alternative embodiment, the primary yarn 11 first core strand 12 can be D450 fiberglass, the second core strand 14 can be two hundred denier UHMWPE, the first covering strand 14 can be seventy denier textured polyester, and the second covering strand can be seventy denier polyester. The plaiting yarn 21 can comprise a two hundred denier hard particle-filled polyethylene fiber, in which the hard particles are polymeric or mineral particles having a MOHS hardness of greater than three.
[0056] In another alternative embodiment, two ends of the primary yarn 11 can be knit together through the same yarn feeder, and the plaiting yarn 21 is plaited thereto. The plaiting yarn 21 can comprise a strand of 20/1 aramid fiber, such as DuPont KEVLAR or Teijin TWARON, a strand of 0.0016 stainless steel , and a covering strand of 20/1 polyester wrapped around the aramid fiber and stainless steel.
[0057] In another preferred embodiment of the invention, the protective glove 10 has enhanced sections 20 having enhanced resistance to abrasion. In this embodiment, the glove 10 has an inner primary yarn 11 comprised of a first core strand 12 of D450 fiberglass, a second core strand 14 of two hundred denier UHMWPE, a first covering yarn 16 of seventy denier textured polyester, and a second covering yarn 18 of seventy denier textured polyester. The plaiting yarn 21 comprises a strand of two hundred twenty denier flat nylon, as shown in
[0058] The plaiting yarn 21 can be plaited at specific areas on the inner primary layer 11 to form enhanced abrasion resistance sections 20 on the exterior of the glove 10, as shown in
[0059] Alternatively, the glove 10 having enhanced abrasion resistance sections 20 can be knit in three layers, utilizing two plaiting yarns 21, 31. As shown in
[0060] In an alternative embodiment, the primary yarn 11 can be comprised of a first core strand 12 of one hundred fifty denier basalt fiber, a second core strand 14 of UHMWPE, with a first covering yarn of 70 denier textured polyester and a second covering yarn of 70 denier textured polyester. The plaiting yarn consists of a 20/1 polyester treated with PTFE.
[0061] In another alternative embodiment, the primary yarn 11 comprises a first core strand 12 of two hundred twenty denier flat polyester, a second core strand 14 of 0.002 stainless steel wire, a first covering strand 16 of 0.002 stainless steel wire, and a second covering strand of 3/150 denier textured polyester. The plaiting yarn 21 comprises two hundred twenty denier flat nylon.
[0062] According to another preferred embodiment of the invention, the protective glove 10 has enhanced sections 20 having improved gripping properties. The inner primary yarn 11 of this embodiment can be comprised of a first core strand 12 of D450 fiberglass, a second core strand 14 comprised of two hundred denier UHMWPE, a first covering yarn 16 comprised of seventy denier textured polyester, and a second covering yarn comprised of seventy denier textured polyester. The plaiting yarn 21 comprises a strand of fifty gauge latex rubber.
[0063] The plaiting yarn 21 is plaited at specific areas on the inner primary layer 11 to form enhanced gripping sections 20 on the exterior of the glove 10. The enhanced sections 20 can be substantially rectangular sections extending laterally across the palm sections 50, 51, the thumb section 61, and the finger sections 62-65, as shown in
[0064] Alternatively, the glove 10 having enhanced gripping sections 20 can be knit in three layers, utilizing two plaiting yarns 21, 31. As shown in
[0065] In an alternative embodiment, the primary yarn 11 is comprised of a first core strand 12 of two hundred twenty denier flat polyester, a second core strand 14 of 0.002 stainless steel wire, a first covering strand 16 of 0.002 stainless steel, and a second covering strand 18 of two hundred twenty denier textured polyester. The plaiting yarn 21 is comprised of a strand of four hundred twenty denier spandex.
[0066] In another alternative embodiment, the primary yarn 11 comprises a first core strand 12 of D225 fiberglass, a second core strand 14 of four hundred denier UHMWPE, a first covering strand 16 of one hundred fifty denier textured polyester, and a second covering strand 18 of fifty denier textured polyester. The plaiting yarn 21 is comprised of a strand of one hundred fifty denier micro-fiber polyester.
[0067] According to another preferred embodiment of the invention, the glove 10 can have enhanced exterior sections 20 that provide enhanced visibility of the glove 10. The protective glove 10 with enhanced visibility has an inner primary yarn 11 comprised of a first core strand of D450 fiberglass, a second core strand 14 of two hundred twenty denier UHMWPE, a first covering strand 16 comprised of 70 denier textured polyester, and a second covering strand comprised of 70 denier textured polyester. The plaiting yarn 21 comprises a retroreflective material such as the 2P2 Retroglo slit film sold by Metlon Corp.
[0068] The plaiting yarn 21 is plaited at specific areas on the inner primary layer 11 to form enhanced visibility sections 20 on the exterior of the glove 10. The enhanced visibility sections 20 can be substantially rectangular sections extending across the palm sections 50, 51, the thumb section 61, and the finger sections 62-65, as shown in
[0069] Alternatively, the glove 10 having enhanced visibility sections 20 can be knit in three layers, utilizing two plaiting yarns 21, 31. As shown in
[0070] According to another preferred embodiment of the invention, the glove 10 can have enhanced exterior sections 20 that are adapted for use on electronic touch screen devices. In this embodiment, the enhanced exterior sections 20 comprise electrically conductive materials enabling the wearer to operate a touch screen on an electronic device while wearing the glove 10 by contacting the touch screen with the enhanced sections 20. As such, the wearer may keep the glove 10 on his hand and use the touch screen device without having to remove the glove 10. This embodiment is particularly useful for those wearing cut resistant gloves in the workplace who need to manipulate electronic touch-screen devices for inventory, order processing communication and the like. The inner primary inner primary yarn 11 of this embodiment can be comprised of a first core strand 12 of D450 fiberglass, a second core strand 14 of two hundred twenty denier UHMWPE, a first covering strand 16 of seventy denier textured nylon, and a second covering strand 18 of seventy denier textured nylon. The plaiting yarn 21 can be comprised of a one hundred denier silver-coated electrically conductive yarn such as X-STATIC fiber sold by Noble Technologies.
[0071] The plaiting yarn 21 is plaited at specific areas on the inner primary layer 11 to form enhanced touch screen compatible sections 20 on the exterior of the glove 10. The enhanced touch screen compatible sections 20 can be located at the tips (distal phalanges) of the thumb 61, index finger 62 and middle finger 63, as shown in
[0072] Alternatively, the glove 10 having touch screen compatible sections 20 can be knit in three layers, utilizing two plaiting yarns 21, 31. As shown in
[0073] In an alternative embodiment, the primary yarn 11 can be comprised of a first core strand 12 of D225 fiberglass, a second core strand 14 of four hundred denier UHMWPE, a first covering strand 16 of one hundred fifty denier textured polyester, and a second covering strand 18 of one hundred fifty denier textured polyester. The plaiting yarn 21 can be comprised of a seventy denier electrically conductive copper-suffused nylon, such as THUNDERON fiber sold by Nihon Sanmo Dyeing Co.
[0074] A protective glove according to another preferred embodiment of the invention is illustrated in
[0075] As shown in
[0076] The inner primary yarn 111 can have any one of the constructions of the primary yarns 11 of the embodiments previously described above. The enhanced sections 120 can be formed by plaiting a plaiting yarn at closely spaced apart areas on the exterior surface of the inner primary layer 111 using a computer driven jacquard machine. No plaiting yarn is plaited at the intervals 102 in between the enhanced sections 120. The plaiting yarn of the enhanced sections 120 can have any one of the construction of the plaiting yarns 21 of the embodiment previously described above. Alternatively, the enhanced sections 120 can be knit in three layers, utilizing two plaiting yarns, such as is described in reference to the previously described embodiments.
[0077] The enhanced sections 120 can be rectangular, and run substantially perpendicular to the length of the thumb section 161 and the index finger section 162, as shown in
[0078] The enhanced sections 120 can provide enhanced cut resistance, enhanced abrasion resistance and/or enhanced gripping properties, depending on the plaiting yarn used to form the enhanced sections 120. In an embodiment in which the enhanced sections 120 are comprised of a plaiting yarn providing enhanced cut resistance and/or enhanced abrasion resistance, there can be five enhanced sections 120 extending around the circumference of the index finger section 162, and four enhanced sections 120 extending around the thumb section 161, as shown in
[0079] The positioning of the enhanced sections 120 in closely spaced apart alignment with intervals 102 of no plaiting in between the enhanced sections 120 provide a hinge like construction, whereby the glove 100 can provide excellent flexibility, while providing enhanced cut resistance and/or abrasion resistance. This can be particularly important for the thumb section 161 and the index finger 162 section.
[0080] In a preferred embodiment, each enhanced section 120 can have a width of about six millimeters, and the spaced intervals 102 between each section 120 can be about three millimeters. The inner primary layer 111 can have a fabric thickness of about 1.0414 millimeters, and each enhanced section 120 can have a fabric thickness of about 1.270 millimeters.
[0081] A protective glove according to another preferred embodiment of the invention is illustrated in
[0082] As shown in
[0083] The inner primary yarn 211 can have any one of the constructions of the primary yarns 11 of the embodiments previously described above. The enhanced sections 220 can be formed by plaiting a plaiting yarn at closely spaced apart areas on the exterior surface of the inner primary layer 211. No plaiting yarn is plaited at the intervals 201 in between the enhanced sections 220. The plaiting yarn of the enhanced sections 220 can have any one of the construction of the plaiting yarns 21 of the embodiment 10 previously described above. Alternatively, the enhanced sections 220 can be knit in three layers, utilizing two plaiting yarns, such as is described in reference to the previously described embodiments.
[0084] The enhanced sections 220 can be rectangular, and extend longitudinally on the thumb section 261 and the index finger section 262. The enhanced sections 220 can be aligned to form a plurality of enhanced rings 222 extending laterally around the circumference of the thumb section 261 and the index finger section 262, as shown in
[0085] The enhanced sections 220 can provide enhanced cut resistance, enhanced abrasion resistance and/or enhanced gripping properties, depending on the plaiting yarn used to form the enhanced sections 220. In an embodiment in which the enhanced sections 220 are comprised of a plaiting yarn providing enhanced cut resistance and/or enhanced abrasion resistance, there can be five enhanced rings 222 extending around the circumference of the index finger section 262, and four enhanced rings 222 extending around the thumb section 261, as shown in
[0086] By positioning relatively small enhanced sections 220 in closely spaced apart alignment with spaced intervals 201, 202 comprised only the primary yarn 211 with no enhancing plaiting, the thumb section 261 and the index finger section 262 can have excellent cut resistance and/or abrasion resistance, while also having excellent flexibility. This can be particularly important for the thumb section 261 and the index finger 262 section.
[0087] In a preferred embodiment, each enhanced section 220 can have a length of about six millimeters and a width of about two millimeters. The spaced intervals 101 measured between the lateral sides of each enhanced section 220 can be about one millimeter, and the space 202 between each ring 222 (the distance between longitudinal ends of enhanced sections 220 in adjacent rings 222) can be about three millimeters. The inner primary layer 211 can have a fabric thickness of about 1.0414 millimeters, and each enhanced section 220 can have a fabric thickness of about 1.270 millimeters.
[0088] Protective gloves and methods of making same are described above. Various changes can be made to the invention without departing from its scope. The above description of embodiments and best mode of the invention are provided for the purpose of illustration only and not limitation—the invention being defined by the claims and equivalents thereof.