Water resistant handwear
10278437 ยท 2019-05-07
Assignee
Inventors
Cpc classification
International classification
Abstract
A method for forming water resistant and breathable handwear is disclosed. The method includes the steps of: providing an outer shell, a liner that inhibits the transfer of heat from a user's hand, and a water resistant and breathable insert; applying a heat activated adhesive to a finger portion of the outer shell and the liner; assembling the outer shell, insert, and liner; and curing or activating the heat activated adhesive to form a bond between the layers. Water resistant handwear made through the process are also disclosed.
Claims
1. Handwear to be worn on the hand of user wherein the hand has fingers, a palm, and a back of the hand opposite the palm, said handwear comprising: a shell formed from material defining an interior including a shell palm portion sized to receive the palm and back of a hand of a user, said shell including shell fingers formed of multiple pieces of material joined together, said shell fingers being sized to receive the fingers of the hand of the user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface; a liner formed of a material which is configured to inhibit the transfer of heat from the hand of said user, said liner having a liner outer surface and a liner inner surface opposite said liner outer surface, said liner including a liner palm portion for positioning against the palm and a liner back portion for positioning against the back of said hand and liner fingers to receive said fingers and to register with said shell fingers; an insert formed of a material which is water resistant and breathable for the passage of moisture therethrough, said insert having a first insert surface for orientation towards said shell inner surface and a second insert surface for orientation towards said liner inner surface, said insert including insert fingers sized to register with said shell fingers and said liner fingers and an insert palm portion sized to register with said shell palm portion and said liner palm portion; a first portion of adhesive in the form of a powder or a liquid that is applied as an aerosol to form a first portion coating which first portion coating is applied to one of said shell inner surface of said shell fingers and said first insert surface of said insert fingers and not on said shell inner surface of said shell palm portion and said first insert surface of said insert palm portion, and said first portion coating being changeable from said powder or liquid after it is applied to a bonding condition upon application of heat, wherein said first portion coating as said powder or liquid after it is applied and before said application of heat does not inhibit relative movement of said shell inner surface of said shell fingers with respect to said first insert surface of said insert fingers, and wherein said first portion coating in said bonding condition bonds said shell inner surface of said shell fingers and said first insert surface of said insert fingers; and a second portion of adhesive in the form of a powder or a liquid that is applied as an aerosol to form a second portion coating which is not an adhesive strip or tape with adhesive thereon and which second portion coating is applied to and about one of said liner inner surface of said liner fingers and said second insert surface of said insert fingers and not to any other portion of said liner inner surface and said second insert surface, and said second portion of adhesive being changeable from said powder or liquid after it is applied to a bonding condition upon application of heat, wherein said second portion coating as said powder or liquid after it is applied does not inhibit relative movement of said liner inner surface of said liner fingers and said second insert surface of said insert fingers, and wherein said second portion coating in said bonding condition bonds said liner inner surface of said liner fingers and said second insert surface of said insert fingers.
2. The handwear of claim 1, wherein each of said shell, said liner, and said insert includes a thumb portion.
3. The handwear of claim 2, wherein said first portion layer is positioned between said shell inner surface at said shell thumb portion and said first insert surface at said insert thumb portion, and said second portion layer is positioned between said liner inner surface at said liner thumb portion and said second insert surface at said insert thumb portion.
4. Handwear to be worn on the hand of user wherein the hand has a palm, a back of the hand opposite the palm and fingers, said handwear comprising: a shell layer having an interior including a shell palm portion sized to receive the palm and back of a hand of a user, four shell finger members each sized to receive the fingers of the hand of the user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface and said four shell finger members each having at least one shell fourchette portion; a liner formed of a material which is configured to inhibit the transfer of heat from the hand of said user, said liner having a liner outer surface and a liner inner surface opposite said liner outer surface, said liner including a liner palm portion for positioning against the palm and a liner back portion for positioning against the back of said hand, and said liner including four liner finger members each sized to receive said fingers and each positioned to register with one of said four shell finger members; an insert formed of a material which is water resistant and breathable for the passage of moisture therethrough, said insert having a first insert surface for orientation towards said shell inner surface and a second insert surface for orientation towards said liner inner surface, said insert including four insert finger members each positioned and sized to register with one of said four shell finger members and one of said four liner finger members and an insert palm portion sized to register with said shell palm portion and said liner palm portion; a first portion of adhesive in the form of a powder or a liquid which is applied directly as an aerosol to form a first portion layer on one of said shell inner surface of said shell finger members and said first insert surface of said insert finger members and not on said shell inner surface of said shell palm portion and said first insert surface of said liner palm portion, said first portion layer being configured to be changed from said powder or liquid to a bonding condition upon application of heat, wherein said first portion layer as said powder or liquid after it is applied does not inhibit relative movement of said shell inner surface of said shell finger members with respect to said first insert surface of said insert finger members when said first portion layer is positioned on only one of said shell inner surface of said shell finger members and said first insert surface of said insert finger members, and wherein said first portion layer in said bonding condition bonds said shell inner surface of said shell finger members and said first insert surface of said insert finger members; a second portion of adhesive in the form of a powder or liquid that is applied directly as an aerosol to form a second portion layer and which is on only one of said liner inner surface of said liner finger members and said second insert surface of said insert finger members and not to any other portion of said liner inner surface and said second insert surface, said second portion layer being changed from said powder or liquid to a bonding condition upon application of heat, wherein said second portion layer as said powder or liquid as applied does not inhibit relative movement of said second insert surface relative to said liner inner surface, and wherein said second portion layer bonding condition bonds said liner inner surface of said liner finger members and said second insert surface of said insert finger members.
5. Handwear to be worn on the hand of user wherein the hand has a palm, a back of the hand opposite the palm and fingers, said handwear comprising: a shell having a shell body portion sized to receive a palm portion with a back of the hand of a user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface, said shell including shell fingers to receive said fingers of said user, said shell fingers being formed from multiple pieces having a length and a width stitched together; a liner formed of a material configured to inhibit a transfer of heat from the hand of said user when positioned in said liner, said liner having a liner outer surface for positioning against said hand of said user and a liner inner surface opposite said liner outer surface, said liner including liner fingers sized to register with said shell fingers and a liner body portion sized to register with the shell body portion; an insert which is water resistant and breathable for the passage of moisture therethrough, said insert having a first insert surface for orientation towards said shell inner surface and a second insert surface for orientation towards said liner inner surface, said insert including insert fingers sized to register with both said shell fingers and said liner fingers and an insert body portion sized to register with the shell body portion; a first portion of adhesive positioned as a coating which is on one of said shell inner surface of shell fingers and said first insert surface of said insert fingers and not to said shell inner surface of said shell body portion and said first insert surface of said insert body portion, said first portion of adhesive being transformable from a powder or liquid as a coating which does not inhibit movement of said shell inner surface of said shell fingers relative to said first insert surface of said insert fingers when positioned on only one of said shell inner surface of said shell fingers and said first insert surface of said insert fingers, and to a bonding condition which bonds said shell inner surface of said shell fingers and said first insert surface of said insert fingers when heated and then cooled; and a second portion of adhesive positioned as a coating which is not an adhesive strip or tape and on and about only one of said liner inner surface of said liner fingers and said second insert surface of said insert fingers and not to said liner inner surface of said liner body portion and said second insert surface of said insert body portion, said second portion of adhesive being transformable from a powder or a liquid as a coating which does not inhibit movement between said liner inner surface of said liner fingers and said second insert surface of said insert fingers when attached to only one of liner inner surface of said liner inner surface and said second insert surface of said insert finger portion to a bonding condition which bonds said liner inner surface of said liner fingers and said second insert surface of said insert fingers when heated and then cooled.
6. The handwear of claim 5, wherein each of said shell fingers, said liner fingers, and said insert fingers are configured to receive a single finger of said hand of said user.
7. The handwear of claim 6, wherein each of said shell, said liner and said insert include a thumb portion.
8. The handwear of claim 7, wherein each said shell finger portion includes at least one fourchette portion.
9. The handwear of claim 8, wherein said each shell finger portion includes at least two fourchette portions.
10. Handwear comprising: a shell layer having an interior sized to receive a palm, a back of the hand and fingers of a hand of a user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface, said shell including a shell finger portion having a plurality of shell finger members each formed with a shell fourchette member with each of said shell finger members sized to receive said fingers of said user and a shell body portion to receive said palm and back of the hand of said user, and said shell layer being formed from multiple pieces stitched together; a liner having a liner outer surface for positioning against said hand of said user and a liner inner surface opposite said liner outer surface, said liner including a liner finger portion having a plurality of liner finger members sized to register with and insert into said shell finger members and said liner including a liner body portion sized to register with said shell body portion; an insert which is water resistant and breathable, said insert having a first insert surface for orientation towards said shell inner surface and a second insert surface for orientation towards said liner inner surface, said insert including an insert finger portion having a plurality of insert finger members sized to register with and insert into each of said shell finger members and sized to receive each of said liner finger members and an insert body portion sized to register with said shell body portion; a first portion of adhesive configured to be sprayed by an aerosol applicator to form a coating positioned on part of one of said shell inner surface of said shell finger portion and said first insert surface of said insert finger portion and not to said shell inner surface of said shell palm portion and said first insert surface of said insert palm portion, said first portion of adhesive being transformable from said coating which does not inhibit movement of said shell inner surface of said shell finger portion relative to said first insert surface of said insert finger portion when positioned on only one of said shell inner surface of said shell finger portion and said first insert surface of said insert finger portion to bonding condition in which said first portion of adhesive bonds said shell inner surface of said shell finger portion and said first insert surface of said insert finger portion upon application of heat; and a second portion of adhesive configured to be sprayed by an aerosol applicator to form a coating on one of said liner inner surface of liner finger portion and said second insert surface of said insert finger portion and not to the body portion of said liner inner surface and not to said body portion of said second insert, said second portion of adhesive being changed from said coating which does not inhibit movement of said inner surface of said liner finger portion relative to said second insert surface of said insert finger portion when positioned to only one of said liner inner surface of liner finger portion and said second insert surface of said insert finger portion to a bonding condition which said second portion of adhesive bonds said liner inner surface of liner finger portion and said second insert surface of said insert finger portion upon application of heat.
11. The handwear of claim 10, wherein said first portion of adhesive and said second portion of adhesive are powders.
12. The handwear of claim 10, wherein said first portion of adhesive and said second portion of adhesive are both a liquid.
13. Handwear to be worn on the hand of user wherein the hand has fingers, a palm, and a back of the hand opposite the palm, said handwear comprising: a shell layer having an interior including a shell palm portion sized to receive the palm and back of a hand of a user and shell fingers sized to receive the fingers of the hand of the user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface, said shell fingers being formed from multiple pieces joined together; a liner formed of a material which is configured to inhibit the transfer of heat from the hand of said user, said liner having a liner outer surface and a liner inner surface opposite said liner outer surface, said liner including a liner palm portion for positioning against the palm and a liner back portion for positioning against the back of said hand and liner fingers to receive said fingers and to register with said shell fingers; an insert formed of a material which is water resistant and breathable for the passage of moisture therethrough, said insert having a first insert surface for orientation towards said shell inner surface and a second insert surface for orientation towards said liner inner surface, said insert including insert fingers sized to register with said shell fingers and said liner fingers and an insert palm portion sized to register with said shell palm portion and said liner palm portion; a first portion of adhesive in the form of a powder or a liquid that is applied as an aerosol and not as a strip or tape with adhesive thereon to form a first portion coating which first portion coating is applied to one of said shell inner surface of said shell fingers and said first insert surface of said insert fingers and not on said shell inner surface of said shell palm portion and said first insert surface of said insert palm portion, and said first portion coating being changeable from said powder or liquid after it is applied to a bonding condition upon application of heat, wherein said first portion coating as said powder or liquid after it is applied and before said application of heat does not inhibit relative movement of said shell inner surface of said shell fingers with respect to said first insert surface of said insert fingers, and wherein said first portion coating in said bonding condition bonds said shell inner surface of said shell fingers and said first insert surface of said insert fingers; and a second portion of adhesive in the form of a powder or a liquid that is applied as an aerosol to form a second portion coating which is not an adhesive strip or tape with adhesive thereon and which second portion coating is applied to and about one of said liner inner surface of said liner fingers and said second insert surface of said insert fingers and not to any other portion of said liner inner surface and said second insert surface, and said second portion of adhesive being changeable from said powder or liquid after it is applied to a bonding condition upon application of heat, wherein said second portion coating as said powder or liquid after it is applied does not inhibit relative movement of said liner inner surface of said liner fingers and said second insert surface of said insert fingers, and wherein said second portion coating in said bonding condition bonds said liner inner surface of said liner fingers and said second insert surface of said insert fingers.
14. A method for forming handwear which is water resistant and breathable, said method comprising: providing a shell having an interior sized to receive the palm, back portion and the fingers of a hand of a user, said shell having a shell outer surface which is an outer surface of said handwear and a shell inner surface opposite said shell outer surface, wherein said shell includes a shell finger portion formed from multiple pieces to receive said fingers of said user, a shell palm portion, and a shell back portion to receive said palm portion and back portion of said hand of said user; providing a liner sized to fit into and register with said shell, said liner having a liner outer surface for positioning against said hand of a user including the palm and the back portion of the hand of the user and a liner inner surface opposite said liner outer surface, said liner outer surface and said liner inner surface including a liner finger portion sized to register with said shell finger portion, a liner palm portion sized to align with the palm portion of the hand of a user, and a liner back portion sized to align with the back portion of the hand of a user; providing an insert sized to fit into and register between and with said shell and said liner, said insert being formed of a material which is water resistant and breathable, said insert having a first insert surface for orientation towards the shell inner surface and a second insert surface for orientation towards the liner inner surface, said first insert surface and said second insert surface including an insert finger portion sized to register with and between said shell finger portion and said liner finger portion, an insert palm portion sized to register with said liner palm portion, and an insert back portion sized to register with said shell back portion; providing and applying a heat activated adhesive in the form of a powder or liquid as an aerosol on one of said liner inner surface at said liner finger portion and said second insert surface of said insert at said insert finger portion without applying heat activated adhesive to both of said liner inner surface at said liner back portion and said second insert surface at said insert palm portion; providing and applying a heat activated adhesive in the form of a powder or liquid as an aerosol on one of said shell inner surface at said shell finger portion and said first insert surface of said insert at said insert finger portion without applying heat activated adhesive to said first insert surface of said insert at said insert back portion and to said shell inner surface of said shell at said shell palm portion; assembling said insert with said liner and said shell to position said second insert surface of said insert at said insert finger portion adjacent to said liner inner surface at said liner finger portion, said first insert surface of said insert at said insert finger portion is adjacent to said shell inner surface at said shell finger portion, said second insert surface of said insert at said insert palm portion is proximate said liner inner surface at said liner palm portion, and said first insert surface of said insert at said insert back portion is proximate said inner surface of said shell at said shell palm portion; and causing said adhesive of said assembled shell, insert, and liner to bond said insert at said insert finger portion to each of said shell finger portion and said liner finger portion without bonding said insert to said liner back portion and said second insert surface without bonding said insert to said shell between said shell back portion and said liner back portion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) To further clarify the above and other advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
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(15) The drawings are not necessarily to scale.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(16) Reference will now be made to the drawings to describe various aspects of exemplary embodiments of the invention. It is to be understood that the drawings are diagrammatic and schematic representations of such exemplary embodiments, and are not limiting of the present invention, nor are they necessarily drawn to scale.
(17) In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be obvious, however, to one skilled in the art that the present invention may be practiced without these specific details. In other instances, well-known aspects of fabrics, water resistant inserts, and methods of forming articles of clothing such as handwear have not been described in particular detail in order to avoid unnecessarily obscuring the present invention.
(18) With reference now to
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(21) With reference now to
(22) In each of
(23) The finer 112, in turn, is preferably formed of a material configured to inhibit or slow the transfer of heat from a user's hand to the environment and provide comfort to a user's hand. Thus, the liner 112 has a liner outer surface 116 for positioning against the user's hand and a liner inner surface 114 opposite the liner outer surface 116. The liner 112 can also be formed of single or multilayer materials such as, by way of non-limiting example, fleece, fleece layered with neoprene, wool with Lycra, and similar materials. Like the shell 102, the liner 112 is also preferably formed from multiple pieces as known to those skilled in the art of glove making, for example including either separate or unitary wrist, body, thumb, finger, and side panel (fourchette) regions, although a unitary liner 112 can be formed and used with certain embodiments of the invention.
(24) Insert 106 provides water resistant and/or breathable characteristics to the handwear that are not imparted by the shell 102 or the liner 112. The insert 106 can be described as having a first surface 118 oriented towards the shell 102 and, more particularly, towards the shell inner surface 110. The insert 106 also has a second surface 120 oriented towards the liner 112 and, more particularly, towards the liner inner surface 114.
(25) Suitable materials for the insert are preferably pliant and resistant to liquids such as water but breathable to air and vapor, such as perspiration. Preferred inserts are formed of a polyurethane, such as thermoplastic polyurethane material, and elastomers made from polyester, polyamides, and other suitable membranous material have the desired physical characteristics known in the art.
(26) As illustrated in
(27) According to the invention the heat activated adhesive is preferably not used to bond the insert 106 to the shell 102 and liner 112 at all the locations they are adjacent. This is because, while the heat activated adhesive layers 130, 132 maintains the structural integrity of the glove, it is less breathable than the other layers and may also cause undesirable folds or bunching in the insert 106, as will be discussed in further detail below.
(28) In one example embodiment the heat activated adhesive is only used to bond the side portions, or the fourchette regions of the shell and liner, respectively, to adjacent sections of the insert. In another embodiment, the heat activated adhesive is used to bond the finger portions, including any individual fingers, if present, and thumb portion, if present, of the shell and the liner, respectively to the insert. In these embodiments in which the heat activated adhesive is applied to the fourchette, finger, and thumb portions, the heat activated adhesive is applied to substantially just those regions. Substantially just those regions means, in this instance, that while some overspray of adhesive may inadvertently be applied to other portions or regions of the handwear, such as the back hand portion or palm portion, an effort is made to prevent adhesive from being applied to those other regions or portions. In other words, the heat activated adhesive purposefully is not used on the back hand portion and/or the palm portion of the handwear or glove.
(29) In embodiments where the adhesive is not used on the back hand portion or the palm portion of the handwear or glove, this increases the flexibility of the handwear because the insert can move with respect to the shell and the liner. In one embodiment of the invention the insert is formed with a back panel and a palm panel with the back panel being formed larger than the palm panel to further facilitate flexion of the glove as the glove is closed to a fist shape.
(30) In yet another embodiment the heat activated adhesive is applied to part or all of the finger portions, thumb portions, and part or all of the palm section of the glove. In still further embodiments the adhesive is applied to regions of the back hand portion instead of the palm portion or palm side or to selected regions of the liner or shell, for example with the use of a stencil to predictably limit areas that receive the adhesive.
(31) With reference now to
(32) As illustrated in
(33) The heat activated adhesive 204 is then applied with an adhesive applicator 208. In this embodiment the heat activated adhesive 204 is being applied to the liner inner surface 241 on the finger portions 236, including the fingers 244, the fourchette portions 248, and thumb portion 232 of the liner 212 on the palm side of the liner 212 only. The palm area 280 of the liner 212, however, is not receiving any heat activated adhesive 204. This will increase breathability in the back hand portion of the glove and the palm area 280 of the palm facing side of the liner 212 while obtaining a secure bonding of the heat activated adhesive 204 to the insert 206 in the finger portions 236 and thumb portion 232.
(34) As discussed above, in another embodiment, the heat activated adhesive 204 only is applied to the side portions, or fourchette regions 224, 248 of the shell 202 and liner 212, respectively to adjacent sections of the insert 206 (
(35) More generally, as best observable in
(36) While the heat activated adhesive 204 is applied to the shell inner surface 220 and liner inner surface 241 in
(37) Conventionally, water resistant insert/baggies 206 are typically formed to a much greater size than is necessary to accommodate folds and movements of the insert 206. This is not necessary due to the adhesive methods and structures disclosed herein. In contrast, preferred inserts 206 according to the invention are custom patterned and formed to much more closely match the size of the final glove. In addition, conventional water resistant gloves uses stitching at the fingertips of the glove to hold the insert and liner in place. This is not necessary with the adhesive methods and structures disclosed herein.
(38) In
(39) In
(40) In a next step that is not shown, the inverted shell 202 of
(41) Further embodiments include combining the shell 202 with the insert 206 first, and then joining the liner 212 as would be understood from this disclosure.
(42) In
(43) In
(44) The target temperature is a temperature higher than that which is encountered by a user in normal activities but lower than the melt or burn temperatures of the other materials used to form the glove 300. The target time is determined by the adhesive material selected. In one preferred embodiment the handwear shaping mandrel, or iron, 800 and thumb shaping mandrel, or iron, 805 are heated to a range of from about 150 degrees Fahrenheit to about 250 degrees Fahrenheit for a period of from about 5 seconds to about 45 seconds. In another example the handwear shaping mandrel, or iron, 800 and thumb shaping mandrel, or iron, 805 are heated to a temperature of about 284 degrees Fahrenheit for about 30 seconds.
(45) Finally, in
(46) The one or more present inventions, in various embodiments, includes components, methods, processes, systems and/or apparatus substantially as depicted and described herein, including various embodiments, subcombinations, and subsets thereof. Those of skill in the art will understand how to make and use the present invention after understanding the present disclosure.
(47) The present invention, in various embodiments, includes providing devices and processes in the absence of items not depicted and/or described herein or in various embodiments hereof, including in the absence of such items as may have been used in previous devices or processes, e.g., for improving performance, achieving ease and/or reducing cost of implementation.
(48) The foregoing discussion of the invention has been presented for purposes of illustration and description. The foregoing is not intended to limit the invention to the form or forms disclosed herein. In the foregoing Detailed Description for example, various features of the invention are grouped together in one or more embodiments for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the following claims are hereby incorporated into this Detailed Description, with each claim standing on its own as a separate preferred embodiment of the invention.
(49) Moreover, though the description of the invention has included description of one or more embodiments and certain variations and modifications, other variations and modifications are within the scope of the invention, e.g., as may be within the skill and knowledge of those in the art, after understanding the present disclosure. It is intended to obtain rights which include alternative embodiments to the extent permitted, including alternate, interchangeable and/or equivalent structures, functions, ranges or steps to those claimed, whether or not such alternate, interchangeable and/or equivalent structures, functions, ranges or steps are disclosed herein, and without intending to publicly dedicate any patentable subject matter.