CN109415854A - Article and its manufacturing method with multilayer - Google Patents

Article and its manufacturing method with multilayer Download PDF

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Publication number
CN109415854A
CN109415854A CN201780041496.9A CN201780041496A CN109415854A CN 109415854 A CN109415854 A CN 109415854A CN 201780041496 A CN201780041496 A CN 201780041496A CN 109415854 A CN109415854 A CN 109415854A
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CN
China
Prior art keywords
area
base layers
layer
yarn
elongation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780041496.9A
Other languages
Chinese (zh)
Other versions
CN109415854B (en
Inventor
托马斯·G·贝尔
克里斯托弗·J·查尔顿
斯图尔特·W·迪利
斯特凡·E·格斯特
尼古拉·A·琼斯
安娜-路易丝·莫里纽克斯
赵阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nike Innovate CV USA
Nike Innovation LP
Original Assignee
Nike Innovation LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nike Innovation LP filed Critical Nike Innovation LP
Publication of CN109415854A publication Critical patent/CN109415854A/en
Application granted granted Critical
Publication of CN109415854B publication Critical patent/CN109415854B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/02Footwear characterised by the material made of fibres or fabrics made therefrom
    • A43B1/04Footwear characterised by the material made of fibres or fabrics made therefrom braided, knotted, knitted or crocheted
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/0009Footwear characterised by the material made at least partially of alveolar or honeycomb material
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/0027Footwear characterised by the material made at least partially from a material having special colours
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02Uppers; Boot legs
    • A43B23/0205Uppers; Boot legs characterised by the material
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02Uppers; Boot legs
    • A43B23/0245Uppers; Boot legs characterised by the constructive form
    • A43B23/026Laminated layers
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02Uppers; Boot legs
    • A43B23/0245Uppers; Boot legs characterised by the constructive form
    • A43B23/0265Uppers; Boot legs characterised by the constructive form having different properties in different directions
    • A43B23/027Uppers; Boot legs characterised by the constructive form having different properties in different directions with a part of the upper particularly flexible, e.g. permitting articulation or torsion
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02Uppers; Boot legs
    • A43B23/0245Uppers; Boot legs characterised by the constructive form
    • A43B23/028Resilient uppers, e.g. shock absorbing
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/02Uppers; Boot legs
    • A43B23/04Uppers made of one piece; Uppers with inserted gussets
    • A43B23/042Uppers made of one piece
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B1/00Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/22Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration
    • D04B1/24Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting goods of particular configuration wearing apparel
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B15/00Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
    • D04B15/10Needle beds
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B21/00Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/20Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
    • D04B21/207Wearing apparel or garment blanks
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04BKNITTING
    • D04B27/00Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
    • D04B27/06Needle bars; Sinker bars
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2501/00Wearing apparel
    • D10B2501/04Outerwear; Protective garments
    • D10B2501/043Footwear

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Knitting Of Fabric (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

One general aspect of the disclosure includes a kind of article (300,400,500,600,900), there are the first area (1052,952), first area includes the base layers (140,340,440 of knitting, 540,640,940) the first area (152,552,942) and knitting the second layer (150,350,450,550,650,950), the wherein second layer (150,350,450,550,650,950) base layers (140,340,440 are mainly disposed to, 540,640,940) on side.Article (300, 400, 500, 600, it 900) can also include the second area (1054, 954), second area (1054, it 954) may include base layers (140, 340, 440, 540, 640, 940) the second area (154, 554, 944), wherein base layers (140, 340, 440, 540, 640, 940) the second area (154, 554, and base layers (140 944), 340, 440, 540, 640, 940) the first area (152, 552, 942) it can have common yarn, and wherein base layers (140, 340, 440, 540, 640, 940) the second area (154, 554, 9 44) and the second layer (150,350,450,550,650,950) can have common yarn.First area (1052,952) it can have the elasticity of the first degree, so that it has the first elongation, and the second area (1054 when being subjected to tensile load, 954) it can have the elasticity of the second degree, so that it has the second elongation when being subjected to tensile load.

Description

Article and its manufacturing method with multilayer
Cross reference to related applications
This application claims the equity for the 62/359th, No. 108 U.S. Provisional Application submitted on July 6th, 2016, this application It is herein incorporated by reference in its entirety by reference.The application also requires No. 62/503,704 U.S. submitted on May 9th, 2017 to face When the equity applied, this application is herein incorporated by reference in its entirety by reference.
Background
Various articles are formed by textile.For example, apparel article (for example, shirt, trousers, socks, footwear, jacket and Other coats, underpants and other underwears, cap and other headwears), container (for example, knapsack, bag) and for furniture Upholstery (for example, chair, couch, vehicle seat) is formed by textile typically at least in part.These textiles are frequent It is formed by braiding or mutually a yarn of ring set (for example, knitting) or multiple yarns, frequently by being related to loom (loom) Or the machining of knitting machines is formed.The certain objects that can be formed by textile are the vamps of article of footwear.
Conventional article of footwear generally includes two main elements: vamp and footwear sole construction.Vamp is fixed to footwear sole construction And cavity is formed in article of footwear, for cosily and fixedly receiving foot.Footwear sole construction is fixed to the following table of vamp Face is to be located between vamp and ground.For example, footwear sole construction may include sole folder in the article of some sport footwears Layer and footwear outer bottom.Midsole can be formed by polymer foams, polymer foams decaying ground reaction force To mitigate the stress acted on foot and leg during walking, running and other walking movements.Footwear outer bottom can be fixed to The lower surface of midsole and formed footwear sole construction ground-engaging part, the part of the ground-engaging is by durable and wear-resisting Material is formed.
Medial surface and lateral surface of the vamp of article of footwear usually above the instep of foot and toe area, along foot, And extend around the heel area of foot.Enter vamp in general, providing by the ankle opening in the heel area by footwear The entrance of internal cavity.Lace system is commonly incorporated into vamp to adjust the adaptability of vamp, so that foot be allowed to enter It cavity in vamp and is removed from the cavity in vamp.In addition, vamp may include extending below lace system to enhance shoes The flap of the controllability of class, and vamp may include heel counter to limit the movement of heel.
It summarizes
One general aspect of the disclosure includes a kind of article with the first area (zone), which includes needle Firstth area of the base layers knitted and the second layer of knitting, wherein the second layer is mainly disposed on the side of base layers.Article may be used also To include the second area, the second area may include the of the secondth area of base layers, wherein the secondth area of base layers and base layers One area has common yarn, and wherein the secondth area of base layers and the second layer have common yarn.First area can be with Elasticity with the first degree, so that it has the first elongation (elongation) when being subjected to tensile load, and second Area can have the elasticity of the second degree, so that it has the second elongation when being subjected to tensile load.First elongation can Than the second elongation greatly at least 5%.
Another general aspect of the disclosure includes a kind of article with the first area, which includes knitting Firstth area of base layers and the second layer of knitting, the firstth area are mainly disposed on the side of base layers.The article can also include Second area, second area include the secondth area of base layers and the second layer, and the secondth area is predominantly located on the side of base layers, In the first area there is the elasticity of the first degree so that it has the first elongation when being subjected to tensile load, and wherein the Two areas have the elasticity of the second degree, so that it has the second elongation when being subjected to tensile load.First elongation can be with Than the second elongation greatly at least 5%.
Another general aspect of the disclosure includes a kind of method, and wherein this method may include on knitting machine with first Yarn is knitted the base layers of certain pass (a pass of), and knitting machine has the first needle bed and the second needle bed, and wherein base layers are extremely It is at least partially formed on the second needle bed.This method can also include: at least partly on the first needle bed of knitting machine with Two yarns are knitted the second layer of an at least pass, and the second yarn is transferred to the second needle bed from the first needle bed.
Brief description
Fig. 1 shows the article of footwear of some aspects according to the disclosure.
Fig. 2 shows the vamps of the article of footwear for Fig. 1.
Fig. 3 shows the embodiment of the article with base layers and the second layer.
Fig. 4 shows the embodiment of the article of the second layer with base layers and with multiple structures.
Fig. 5 shows the embodiment of the article of the second layer with base layers and with multiple areas.
Fig. 6 shows the article with base layers and with the second layer for tying up yarn (tie-down yarns).
Fig. 7 shows schematic diagram, and illustrating manufacture has the method for article of base layers and the second layer.
Fig. 8 shows schematic diagram, and illustrating manufacture has the side of article of base layers and the second layer with multiple structures Method.
Fig. 9 shows the article with multiple areas according to the disclosure, and wherein base layers have multiple areas, multiple area With different elasticity.
Figure 10 shows the vamp of the article of footwear comprising some aspects associated with the article that reference Fig. 9 is described.
It is described in detail
Various aspects are described with reference to the accompanying drawings, similar element is usually indicated by similar label in the accompanying drawings.Pass through With reference to the relationship and function of each element described in detail below that many aspects may be better understood.However, many aspects are not Those of it is limited to shown in attached drawing or is expressly recited below aspect.It should also be understood that the drawings are not necessarily drawn to scale, and at certain In a little situations, it may be omitted for understanding the nonessential details of aspect disclosed herein, such as conventionally fabricated and assembling.
The some aspects of the disclosure are related to the article at least partly formed by textile.Article another example is clothes Article is (for example, shirt, trousers, socks, footwear, jacket and other coats, underpants and other underwears, cap and other headwears Deng).Article, which can be, is configured for the vamp used in article of footwear.Vamp can make in conjunction with the footwear of any style With.Illustrative, the unrestricted example of article of footwear includes basketball shoes, bicycle shoes, cross-training footwear, international soccer (football) shoes, American football shoes, front row pins, golf shoes, climbing boot, ski boots or Skis boots, tennis shoes, running Shoes and walking shoes.Vamp can also be incorporated into non-athletic footwear (for example, dress shoes, happy good fortune shoes and sandals).
With reference to Fig. 1, article of footwear 100 is generally depicted as including sole 110 and vamp 120.Vamp 120 includes lateral surface 104 and medial surface 105.The region that the sole 110 of shoes is connect with vamp 120 can be referred to as lines of occlusion 116.Vamp 120 can be with Sole is connected in a fixed manner to using any suitable technology (for example, by using adhesive, passing through suture, etc.) 110.It is contemplated that vamp 120 can partially or wholly around the foot of wearer extend and/or can with sole at One, and insole can be used or insole can not used.
In some embodiments, sole 110 includes midsole (not shown) and footwear outer bottom.Article of footwear 100 can be with It additionally include shoes larynx 126 and ankle opening 128, ankle opening 128 can be surrounded by bead 130 and can lead to cavity 132. The cavity 132 of article of footwear 100 can be configured to accommodate the foot of people.Shoes larynx 126 is generally arranged at the shoes middle region of vamp 120 In domain 102.Shoes central region 102 is usually the region between heel area 101 and toe area 103 of vamp 120.
In some embodiments, flap can be set in the shoes larynx 126 of shoes, but flap is optional component.Shoes Tongue can be any kind of flap, for example, lining formula flap (gusseted tongue) or roller type flap (burrito tongue).If not including flap, together with the lateral surface of shoes larynx 126 can connect with medial surface.Although being not shown, It is that in some embodiments, article of footwear 100 may include optional tightening member, for example, (it can be with lace hole for shoestring 136 is associated).The tightening member of any suitable type can be used.
As shown in Figure 1, vamp 120 may include base layers 140, base layers 140 are described herein as textile layer, But base layers are not necessarily limited to textile material.Base layers 140 can be by woven materials, braided material, one or more stratum reticulares (layer of mesh), solid material (solid material) and/or any other suitable material are formed.Base layers 140 May include one or more strands (strand), line (thread), yarn (yarn), net means (mesh component) or Analog (is called " yarn " for short herein).Base layers 140 can have the first side (example of the inner surface to form vamp 120 Such as, the cavity 132 towards article of footwear 100) and formed vamp 120 outer surface second side.In some embodiments, may be used To include another object or layer between cavity and base layers 140, for example, buffer layer.Base layers 140 can be formed as one Single type element.For example, can be in single side weft-knitting knitting (for example, using flat knitting machine or circular knitting machine), warp Base layers 140 are formed during needle weaving process or any other suitable knitting, so that knitting generally forms base The knitted structure of portion's layer 140, without being significantly knitted post-processing or step.Although being not shown, in some embodiment party In case, the base layers 140 of vamp 120 can be configured to the foot generally surround wearer, so that it is in plantar surfaces of toe The lower section of (plantar aspect) (the also referred to as bottom of sole or foot) extends.
In some embodiments, vamp 120 may include the second layer 150.While not limited to including mesh, but the It is depicted as mesh layer for two layer 150.Here, " mesh layer (net layer) " can include but is not limited at certain intervals The fabric or layer for the aperture that mutual ring set, distortion, the yarn for knotting or being woven together are formed, and can be relative to typical Knitted fabric and/or base layers 140 have relatively low Stitching density (that is, number of rings of every measurement area).In some examples In property embodiment, the second layer 150 is formed on knitting machine.As shown, the second layer 150 can have one or more areas (for example, the firstth area 152 shown in Fig. 2, the second area 154, third area 156 and the 4th area 158), one or more area performance Different functional character and/or visual signature out.Each of second layer 150 " area (region) " can be with " the area of vamp 120 (zone) " it is associated (that is, herein, " area " only relates to floor, and " area " is related to vamp or other articles).The second layer 150 The single type element that can be formed as one.In some embodiments, it is one that the second layer 150 and base layers 140, which are formed together, The one-piece member (it can be referred to as " knitting component ") of body, and can by single knitting on knitting machine shape At.For example, base layers 140 and the second layer 150 can while and/or be integrally formed on more flat knitting machines.
The second layer 150 is depicted as being positioned on the outer surface of vamp 120, it is contemplated that, the second layer 150 can be down to It is at least partially located on another surface (for example, inner surface).In addition, the second layer 150 can have with base layers 140 generally Identical boundary dimensions, so that the overwhelming majority at least one surface of base layers 140 is covered by the second layer 150.Alternatively, such as Shown in Fig. 1, the second layer 150 can be not present in the isolated area (the 5th area 142) of base layers 140.Although being not shown, may be used also It is contemplated that article of footwear 100 can have one or more portions that the second layer 150 exists but base layers 140 are not present Position.
Fig. 2 shown separately, theres the vamp 120 of (Fig. 1's) article of footwear 100, and is possibly rendered as the vamp 120 After the formation thereof (for example, on knitting machine) and it is being combined with the other elements of article of footwear 100 (e.g., sole 110) Preceding appearance.Vamp 120 can generally be formed as one during the single manufacturing process (for example, single knitting) one Part formula element.
Vamp 120 is shown have four areas comprising the second layer 150, wherein each area and the second layer 150 One in four areas 152,154,156 and 158 is associated.First area 152 of the second layer 150 may include relatively large knot Structure (for example, relatively large mesh (cell) 160 as described in more detail below).For example, the structure can provide for vamp 120 Desired support and spring level.Second area 154 of the second layer 150 can have relatively intensive structure (for example, relatively small Mesh 160).The structure can be relative stiffness and/or stiff (at least relative to the first area 152), this is in vamp 120 It may be advantageous in some regions, wherein support, intensity, durability and/or other specific spies associated with close packed structure Property is desired.In some embodiments, the first area 152 can have the first elasticity, and the second area 154 can have the Two elasticity, so that the area ratio with the first area 152 has the second area 154 when identical tensile load is applied to the area Liang Ge Area extend (or larger extend) at least 5%, at least 10%, at least 20%, at least 50% or even at least 100% more. As shown in the figure, it can be beneficial that the second area 154 of the second layer 150 extends to shoes larynx 126 and/or neighbouring shoes from lines of occlusion 116 The shoes larynx region 127 of larynx 126, this can be to be usually subjected to the stress of high level and frequency in the typically used as period of article of footwear Region durability and structural intergrity are provided.In addition, the second area 154 can interact with the tightening member of such as shoestring, To ensure the fitting and comfortable fit of vamp 120.For example, tightening shoe band can tighten around foot the second area 154 (and its Associated area).Similarly, be depicted as include the second layer 150 tool there are two structure (being described in greater below) The third area 156 in region can show increased intensity and durability, and relative to the reduced amount of elasticity in other regions, And/or desired visual effect can be provided.4th area 158 can have another structure (or structure with another area Generally like construction), desired feature in the area to realize vamp 120.Although having shown for illustrative purposes Four areas of the second layer 150 are gone out, but the second layer 150 can have the area more than four or less than four.
5th area 142 of base layers 140 may include being isolated with the second layer 150 not by the second layer 150 of base layers 140 A part of covering.In this embodiment, the second layer 150 is terminated in the edge in the 5th area 142, it is contemplated, however, that second The structure of layer 150 can fade away (fade), or otherwise in zone of transition slowly from 158 transition of the 4th area Into the 5th area 142.5th area 142 can than the area comprising the second layer 150 at least one area more than elongation (or larger stretch It is long) at least 20%, at least 50%, at least 100%, at least 200% or even at least 300%.Include the 5th area 142 and/or base Other unlapped isolated areas of portion's layer 140 may be advantageous, wherein flexible, elasticity and can be with the base layers 140 be isolated Main associated certain other features are expected to.
Fig. 3 shows the article 300 of the embodiment with the second layer 350 and following base layers 340.The second layer 350 It can have the first thread segment 352, the second thread segment 354 and third thread segment 356, each thread segment to be depicted To be extended on direction generally side by side with sinuous pattern.These thread segments can be by different material or identical material Material is formed, and it is contemplated that they can be formed by identical continuous yarn or individual yarn.As shown in figure 3, second First thread segment 352 of layer 350 can be wound at least one other thread segment (for example, second thread segment 354) (intertwined).In the present embodiment, the second thread segment 354 is wound with the other thread segments of following two: the first yarn Line part 352 and third thread segment 356.It is contemplated that a yarn can be with more than two yarns of the second layer 350 Part is wound.As shown, the structure of the second layer 350 defines mesh 360, mesh 360, which can have, is defined in the second layer 350 Turning at the point of thread segment winding and/or overlapping.
The structure of the second layer 350 can form any appropriate number of mesh 360.Mesh 360 is shown in Figure 3 for substantially The upper shape in quadrangle (that is, the polygon on four sides, for example, square or rectangle), it is contemplated that, the second layer 350 may include the mesh of different shapes with different number side.For example, the second layer 350 can be formed to have triangle Shape mesh, pentagon mesh, hexagon mesh, etc..In addition, the second layer 350 can have different areas, same district does not have not for this Same characteristic (for example, different mesh size or shape), and it is contemplated that the second layer 350 can have to form that The pattern of this adjacent mesh of different shapes.The shape of mesh 360 can be selected for certain features.For example, having three The mesh of angular shape can at least have the elasticity different from quadrangle mesh in one direction.It may be certain features And select the size of mesh 360.For example, small mesh can form tighter, more rigid relative to the structure by being formed compared with large-mesh Property and less elasticity structure.When article 300 is in use, mesh 360 can in response to article 300 movement and/or stretch It opens up and changes size.
Base layers 340 and the second layer 350 can have different functional character and/or visual signature.For example, base layers 340 It can be more more elastic than the second layer 350.The difference of elasticity can be by using the yarn formed by different materials and/or with not With the yarn of size, (for example, showing the specific of specific elasticity degree by selection by way of changing yarn interaction Knitted structure) or a combination thereof realize.In some embodiments, base layers 340 and the second layer 350 can additionally or replace Generation ground have different degrees of intensity, durability, heat resistance, fluid (for example, water or air) permeability, weight, flexibility or its Its property.In addition, the second layer 350 can have the visual signature different from base layers 340 (for example, different colors), so that The combination of the second layer 350 and base layers 340 is aesthetically pleasant.It is contemplated that when the (example in use of article 300 Such as, as the vamp of article of footwear) when, movement may cause the second layer 350 and visibly move relative to following base layers 340 Dynamic, this can produce desired visual effect.
The second layer 350 and the yarn of base layers 340 can be formed by any suitable material.For example, in some embodiment party In case, the yarn of the formation second layer 350 relatively inelastic material when can be by compared with the yarn for forming following base layers 340 Material is formed.In order to illustrate when being subjected to identical tensile load, the yarn for forming base layers 340 can be than forming the second layer 350 Yarn extend at least 5%, at least 50%, at least 100% more, or even at least 500% (and being likely larger than 500%).Base The combination of portion's layer 340 and the second layer 350 is for realizing that the desired feature combination of article 300 may be advantageous.For example, base portion That layer 340 can be flexible relative and anti abrasive, this is the inner surface for being configured to contact wearer of vamp or other articles It may be desired feature.Base layers 340 can also be relative resilient, for example, working as in vamp in use, it can be advantageous In the fitting and comfortable fit of the foot around wearer.The second layer 350 that can be located on the outer surface of base layers 340 can Be it is relatively stiff, to provide structural intergrity and durability throughout entire vamp or to vamp at selected location.
Fig. 4 shows the embodiment of article 400, and wherein the second layer 450 includes being depicted as first structure 452 and second Two structures of structure 454.As shown, themselves mesh of first structure 452 and each self-forming of the second structure 454.It can It is contemplated that may include more than two structures.First structure 452 and the second structure 454 be depicted as it is substantially the same, but This is not required.In some embodiments, first structure 452 can have the feature different from the second structure 454 (visually Or functionally).The yarn for forming first structure 452 may or may not be with the mutual ring set of yarn of the second structure 454 of formation.Two A structure can be attached to base layers 440, but alternatively, one or two of structure can have relative to base layers The part of 440 free (for example, unfettered relative to base layers 440).First structure 452 can be interlocked with the second structure 454 (interlocked).In other words, when from viewing point first structure 452 shown in Fig. 4 and the second structure 454, in some positions In setting, first structure 452 can before the second structure 454 (for example, closer to observer), and in other positions, First structure 452 can be behind the second structure 454 (for example, closer to base layers 440).As shown, first structure 452 Mesh can deviate the mesh of (offset from) the second structure 454.
Fig. 5 shows the article 500 with the second layer 550, and there are three different areas for the tool of the second layer 550: the first area 552, Second area 554 and third area 556.Base layers 540 may include the 4th area 542, and wherein the 4th area 542 of base layers 540 can To be isolated relative to the second layer 550.Two or more areas of the second layer 550 can have at least one different characteristic. For example, there are two structures (to be similar to shown in Fig. 4) for the tool of the second layer 550 in the first area 552.In the second area 554, the second layer 550 have the single structure with relatively large mesh.Compared with the mesh in the second area 554, in third area 556, the second layer 550 have relatively small mesh.4th area 542 of 550 adjacent base floor 540 of the second layer terminates, so that the 4th area 542 includes base The part of portion's layer 540 not covered and be isolated.4th area 542 can show only characteristic associated with base layers 540.Fig. 5 Show in differently band, article 500 can have different structures, and therefore with different functional characteristic and/or Visual characteristic.Although all areas of the second layer 550 are depicted as being positioned on the same side of base layers 540, it is contemplated that, It at least one area of the second layer 550 can be on the opposite side of base layers 540.In addition, it is contemplated that the two of the second layer 550 A or more area can be spaced apart in base layers, so that the isolated area of base layers 540 is disposed there between.
As shown in fig. 6, article 600 can have the second layer 650, the second layer 650 is attached to base layers 640, the second layer 650 A series of with the corner in mesh tie up yarn 642 and/or a series of between the turning of mesh tie up yarn 644.In some embodiment (not shown), ties up yarn 642 and can be included in generally each angle of each mesh and turn At angle 660, but this is not required.It places to the property of can choose and ties up yarn 642 in the second layer 650 and base layers 640 Between realize a degree of fixation.In some cases, when the desired second layer 650 is generally kept relative to base layers 640 In same position, providing attachment in each corner be may be advantageous.In other cases, allow the one of the second layer 650 A little meshes keep freely may be advantageous relative to base layers 640, this can permit according to the movement of article 600 and changes spy Sign, and/or can permit the corresponding movement generated between desired visual effect and/or the layer of functional effect.It can further set Think, tying up some or all of yarn can be located at another position, for example, the mesh in the second layer 650 turns Between angle, such as tying up shown in yarn 644 for Fig. 6.
Tying up yarn 642 and/or 644 can be the yarn to form base layers 640.For example, such as more in detail below with reference to Fig. 7-8 Carefully describe, the yarn 652 of (Fig. 6's) the formation second layer 650 can during knitting process with the yarn that forms base layers 640 Line is integral (for example, winding with the yarn for forming base layers 640).It is contemplated, however, that tying up yarn 642 and/or 644 Can be separated with the second layer 650 and base layers 640, and/or can embroider after forming the second layer 650 and base layers 640 or It installs in other ways.Other form of attachment can additionally or alternatively be used.For example, the second layer 650 can be by means of viscous Mixture is attached to base layers 640 by pricker conjunction (tack) or mechanical clamp, by suture or similar fashion.
Fig. 7 shows the schematic diagram that a kind of method of article with base layers and the second layer is formed on knitting machine, Middle knitting machine has the first needle bed 762 and the second needle bed 764.First needle bed 762 can be usually to be claimed on flat knitting machine For the component of " external crucible ", and the second needle bed 764 can be the component (or in turn) of commonly referred to as " rear bed ".Fig. 7's shows It is intended to be not intended to mean that the entirety of article, but is only shown to illustrate a particular sequence, which can generally weighs It is multiple.Each repetition of discribed sequence needs not be identical.In addition, Fig. 7 illustrates only a series of the six of each needle bed (6) a continuous needle, and will be appreciated that the step can on the other needle of each needle bed repeat (may be each heavy There are some changes between multiple).
With reference to Fig. 7, the first yarn 742 can be mainly associated with base layers, and the second yarn 752 can be mainly with Two layers associated.Step A (it is the first step of sequence that its is unnecessary) is shown, and the second yarn 752 is just in the first needle bed 762 It is knitted on one needle, and is then knitted on the needle of the second needle bed 764 for being spaced apart about two needle spacing.The interval is not limited to A needle in two (2), and it can be related to the size of the mesh of the second layer.Step B-E is depicted in each of second needle bed 764 The first yarn 742 is repeatedly knitted on needle.This can form the base layers with single side plain weave structure.In the implementation of description In scheme, the first yarn 742 completes a pass in four (4) (pass) before being knitted the second yarn 752 again.Base layers it is continuous The quantity of pass can also be associated with the mesh size of the second layer.After a part of knitting base layers, the second yarn 752 The ring on the needle of the first needle bed 762 can be transferred to the needle of the second needle bed 764 in step F.Once continuing to be knitted Technique, this can provide attachment point (for example, tying up the point that yarn is positioned) between the second layer and base layers.In Fig. 7 The ring of four descriptions of the second yarn 752 can be respectively associated with the turning of the mesh of the second layer.
The sequence can repeat generally in the step G-K of Fig. 7, but as shown, the second yarn in step G 752 sequence can deviate relative to step A.Here, the deviation be shown as equal to the first needle bed 762 a needle in six (6) it Between distance.When knitting is completed, which can correspond to a dimension (dimension) of mesh.For example, Fig. 7 Described in sequence can form the article with the structure similar with the structure of article 300 of Fig. 3.
Fig. 8 shows schematic diagram, illustrates and forms tool on the knitting machine with the first needle bed 862 and the second needle bed 864 There is a kind of method of the article of base layers and the second layer (for example, as shown in Figure 4) with multiple structures.First yarn 842 can With mainly associated with base layers, and the second yarn 852 and third yarn 854 can be mainly associated with the second layer.Second Yarn 852 can be mainly associated with the first structure of the second layer, and third yarn 854 can be with the second structure of the second layer It is associated.In some embodiments, the second yarn 852 and third yarn 854 can be substantially the same yarn, and can Imagining them can be identical continuous yarn.In shown step A, a needle of second yarn 852 in the first needle bed 862 Upper knitting, and be then knitted on the needle of the second needle bed 864 for being spaced apart about two needle spacing.Similarly, in stepb, Third yarn 854 is depicted as experience sequence identical with the second yarn 852, but deviates a needle.The deviation can produce tool Have the mesh offset with one another two structures (as Fig. 4 most preferably shown in).The deviation is not limited to a needle, and through entire Article need not remain unchanged.
In fig. 8, step C-F is depicted repeatedly is knitted the first yarn 842 on each needle of the second needle bed 864.This The described base layers with single side plain weave structure can be formed.After a part of knitting base layers, it is located at the The ring of the second yarn 852 on the needle of one needle bed 862 can be transferred to the needle of the second needle bed 864 in step G.This can be in base Attachment point is formed between portion's layer and the second layer.Similarly, in steph, third yarn 854 on the first needle bed 862 Ring can be transferred to the second needle bed 864.
With reference to step I, the second yarn 852 can be again the one of each of the first needle bed 862 and the second needle bed 864 It is knitted on a needle.However, the second yarn 852 can be previous relative to its pass deviate.For example, it can be relative to previous Pass deviates a needle in six (6), this can correspond to a dimension of the mesh of the second layer.The mesh size of the second layer can also be with The pass of individual base layers between the second yarn 852 and/or third yarn 854 is being knitted (for example, according to step C-F and step The pass of the single side plain weave object of rapid K-N) quantity it is related.Step J similarly relate to with the previous pass in step B The mode deviated is knitted third yarn 854.Step K-N is related to being knitted the first yarn 842 of base layers again with shape At single side plain weave structure.It can repeat the knitting generally to form the area of multiple structures (for example, two structures).
It was found by the inventors that specific favorable characteristics may be implemented in the structure for changing the second layer as described herein.Example Such as, in a test, forming tool according to the disclosure, there are five the articles in area.Here, each area of article can be with The area of two floor is associated.One area (for example, control area) only includes being knitted base layers without the second layer (that is, with second Layer isolation).1st area includes base layers and the second layer with relatively large mesh.2nd area, the 3rd area and the 4th ground Band includes the base layers with the second layer with reduced mesh size, so that the 4th area includes the smallest mesh.Eachly Band is formed as about 1 inch of item for multiplying 6 inches.Then with the test machine of application specific load (that is, the test of Instron 5965 system System) these areas are tested respectively, then with 50 millimeters of loading velocity per minute (loading speed) and 75 millimeters of gauge length Length (gage length) measures the elongation in each area.Table 1 includes the data obtained from these tests.
Table 1
As shown in table 1, elongation is related to mesh size, wherein lesser mesh size reduces elongation.Advantageously, The mesh size of the second layer as described herein can be selected to achieve specific elongation characteristics.
In the second test, area is tested the recovery feature (recovery to determine them characteristics).In the test, test machine (i.e. 5965 test macro of Instron) will be drawn with the load of 100 newton Move the circulation of each area 100 times.Gauge length is set as 100 millimeters.Initially displacement measurement (P is carried out with about 9.8 newton0), so Displacement measurement (P is carried out again after 100 circulations afterwards1).Table 2 includes the data obtained from the test.By will initially survey Measure length (P0) and final measurement length (P1) between difference determined divided by the difference between gauge length and initial length stretch it is extensive Complex exponential.
Table 2
As represented by data, the mesh size of the second layer is related to lower stretching index of recovery.It advantageously, therefore can The structure of the second layer as described herein to be configured to realize specific recovery characteristics.For example, the second layer can be in footwear The particular zone for having desired locking effect (lock-out effect) is provided in certain areas of product, and such as otherly Band can be configured to have relatively high elasticity, and in the case where relatively high elasticity, the one-movement-freedom-degree of height is desired.
In above embodiment, compared with the area for not having the second layer, have the second layer (for example, mesh layer) Area be described generally as with relatively low elasticity and high stretch-resistance.However, it is also possible to imagine, when with other areas Compared to when, can be relative resilient with the area of mesh layer.
For example, article 900 may include the first area 952 and the second area 954 with reference to Fig. 9.First area 952 has First area 942 of base layers 940 and the second layer 950 can be similar to the embodiment above.Firstth area of base layers 940 can To include the first yarn, and the second layer 950 may include the second yarn.When the firstth area of the base layers 940 following with formation When 942 the first yarn is compared, the second yarn of the second layer 950 can be relatively stiff.The second layer 950 can be used State method formed (for example, be maintained on the second needle bed by being knitted base layers on the first needle bed, while by the second yarn, and Then the second yarn is transferred to the first needle bed), and may include any feature described above for the second layer or other Aspect.
Second area 954 of article 900 may include the second area 944 of base layers 940.The second layer 950 can terminate Near second area 944 of base layers 940, so that its surface for not covering the second area 944.Secondth area of base layers 940 can be with Firstth area of base layers 940 shares at least one common yarn (for example, first yarn) and/or at least one common cross Column, and it is contemplated that the knitted structure for forming the first area 942 and the second area 944 can be different.The second of base layers 940 Area 944 can also share at least one common yarn (for example, second yarn) with the second layer 950 being located in the first area 942 And/or at least one common row.In other words, the second area 944 of base layers 940 can be by the first of formation base layers 940 The yarn in area 942 and the yarn for forming the second layer 950 are at least partially formed.In some embodiments, this may cause base Second area 944 of portion's floor 940 relative to base layers 940 the Stitching density with higher of the firstth area 942 (that is, the measurement of fabric The sum of knitted loop in region).Additionally or alternatively, the second area 944 of base layers 940 may include the second yarn (example Such as, it is at least partially formed the yarn of the second layer 950), this can cause the second area 944 of base layers 940 to have and be different from base The elasticity in the first area 942 of portion's floor 940.
When therefore, in some embodiments, compared with the second area 954 with article, the first area of article 900 952 may include relatively high elasticity.In other words, the first area 952 can have the elasticity of the first degree, so that it is being subjected to There is the first elongation, and the second area 954 can have the elasticity of the second degree when tensile load, so that when through Tensile It has the second elongation when load.For example, the first elongation can (or big) more than the second elongation at least 5%, at least 10%, at least 20%, at least 50% or even at least 100%.
The yarn in the second area 944 of base layers 940 can be scattered in so that forming the of the first area 942 of base layers 940 One yarn is mainly associated with the outer surface in the second area 944, and/or makes second yarn in the second area 944 to form base layers 940 Line is mainly associated with the inner surface in the second area 944 of base layers 940 (or in turn).Advantageously, from external view angle From the point of view of, the second yarn can be it is hiding so that the first area 942 and the second area 944 of base layers 940 can have it is uniform outer It sees, this aesthetically may be desired, while still show above-mentioned functional character.Alternatively, the second yarn can be sudden and violent It is apparent right to generate between the first area 942 and the second area 944 of base layers 940 to reveal (when associated with outer surface) Than.Alternatively, the first yarn and the second yarn can be associated with two surfaces.
Although being not necessarily to, article 900 can also include third area 956, and third area 956 has the of base layers Knitted structure and/or the yarn composition in three areas 946, third area 946 are similar to the first area 942 of base layers 940.The second layer 950 It can be terminated near the third area 946 of base layers 940, so that in the third area 946 of base layers 940 and third area 956 Other layers of isolation.Therefore, when compared with the first area 952 and the second area 954, third area 956 can have relatively high Elasticity, and therefore when being subjected to certain tensile load, can more elongations of elongation than the first area 952 and the second area 954 (or larger extending) at least 5%, at least 10%, at least 20%, at least 50%, or even at least 100%.Moreover, although not It shows, it is contemplated that, the second layer 950 can have multiple areas (described in the article 500 similar to reference Fig. 5).
With reference to Figure 10, the knitting vamp 1020 for article of footwear can have the first area 1052, the second area 1054 And third area 1056, these areas can have and the first area 952, the second area 954 and the third area in Fig. 9 The similar corresponding feature of 956 feature.Three areas can be located in any suitable position of vamp 1020.As schemed Show, for example, the first area 1052 can extend to shoes larynx region 1027 from lines of occlusion 1016, and can be in the specific region Suitable rigidity, durability and structural support are provided.As shown, the second area 1054 can be located at heel area 1001 In, to provide desired feature for the region.Additionally or alternatively, the second area 1054 can be located at shoes larynx region 1027 In, this can be conducive to provide enough rigidity, intensity and durability, and wherein vamp 1020 is configured to couple to tightening member (for example, shoestring).Third area 1056 can be located at toe region 1003 in, needed in toe region 1003 it is relatively high elasticity with Comfort and desired performance are provided to article of footwear.Each area is only with the purpose of non-limitative illustration and in vamp 1020 It is shown in some regions, and it is contemplated that three areas (or more than three areas or less than three area) can be with Relative to vamp 1020 with any ad hoc fashion arrangement.
In the disclosure, it is intended to include the two with the range that absolute terms or approximate term provide, and used herein It is any define be intended to illustrating property and not restrictive.Although illustrating the broad range of numberical range and ginseng of the present embodiment Number is approximation, but the numerical value described in specific example is recorded as accurately as possible.However, any numerical value inherently wraps Containing certain errors caused by the standard deviation certainty as being found in its respective test measurement.In addition, disclosed herein all Range be interpreted as comprising including any and all subranges (including all partial value and integral value).
In addition, the disclosure includes any and all possible groups of some or all of aspects described herein It closes.It should also be understood that the various changes and modifications for aspects described herein will be apparent to those of ordinary skill in the art.? In the case where not departing from spirit and scope of the present disclosure and the advantage of its expection will not being reduced, such change can be carried out and repaired Change.Therefore, these change and modification is intended to be covered by the appended claims.

Claims (20)

1. a kind of article, the article include:
First area, first area include the firstth area of the base layers of knitting and the second layer of knitting, wherein described second Layer is mainly disposed on the side of the base layers;And
Second area, second area include the secondth area of the base layers, wherein the secondth area of the base layers and described Firstth area of base layers has common yarn, and wherein, and the secondth area of the base layers and the second layer have jointly Yarn,
Wherein, first area has the elasticity of the first degree, so that it has the first elongation when being subjected to tensile load, And
Wherein, second area has the elasticity of the second degree, so that it has second to stretch when being subjected to the tensile load Length, first elongation is than second elongation greatly at least 5%.
2. article according to claim 1, wherein first elongation is than second elongation greatly at least 20%.
3. article according to claim 1,
Wherein, the firstth area of the base layers is at least partly formed by the first yarn, and the second layer is at least partly It being formed by the second yarn, first yarn has the feature different from the feature of second yarn,
Wherein, first yarn is the firstth area of the base layers and the common yarn in the secondth area, and
Wherein, second yarn is the common yarn in the secondth area of the second layer and the base layers.
4. article according to claim 3, wherein first yarn is mainly disposed to described in second area On first side of base layers, and wherein, second yarn is mainly disposed to the phase of the base layers in second area Pair second side on.
5. article according to claim 1, further includes third area, the third area includes the third of the base layers Part, wherein the second layer terminates near the Part III of the base layers, and wherein, the third area It include third elongation when being subjected to the tensile load, the third elongation is than first elongation and described by second stretches Length is both big by least 5%.
6. article according to claim 1, wherein the second layer includes in the first part in first area The secondth area in the second part in one area and first area, wherein firstth area has different from secondth area At least one characteristic.
7. article according to claim 6, wherein when being subjected to tensile load, firstth area in first area has The elongation at least bigger by 5% than the elongation in secondth area in first area.
8. article according to claim 6, wherein the firstth area and the secondth area of the second layer are respectively mainly disposed to institute It states on the same side of base layers.
9. article according to claim 6, wherein the firstth area and the secondth area of the second layer quilt in the base layers It is spaced apart.
10. article according to claim 6, wherein the firstth area of the second layer includes first structure and the second structure, The first structure and each self-forming of the second structure its own difference mesh, and wherein, the first structure Mesh deviates relative to the mesh of second structure.
11. article according to claim 6, wherein at least one characteristic in firstth area includes the first mesh Size, and wherein, at least one characteristic in the secondth area of the second layer includes the second mesh size, and wherein, First mesh size at least one dimension is bigger than second mesh size at least one identical dimension.
12. article according to claim 1, wherein the article is the vamp of article of footwear, and wherein, described Two layers of shoes larynx region for extending to the vamp from the lines of occlusion of the vamp.
13. a kind of article, comprising:
First area, first area include the base layers being knitted and the knitting being mainly disposed on the side of the base layers The second layer the firstth area;And
Second area, second area include the base layers and be mainly disposed on the side of the base layers described the Secondth area of two floor,
Wherein, first area has the elasticity of the first degree, so that it has the first elongation when being subjected to tensile load, And
Wherein, second area have the second degree elasticity so that its when being subjected to the tensile load its have second Elongation, first elongation is than second elongation greatly at least 5%.
14. article according to claim 13, wherein firstth area and secondth area of the second layer are each autonomous It is arranged on the same side of the base layers.
15. article according to claim 13 further includes third area, wherein the base layers are in the third area In be isolated relative to the second layer.
16. article according to claim 15, wherein the third area have third degree elasticity so that its It is subjected to that there is third elongation when tensile load, the third elongation is than second elongation greatly at least 20%.
17. article according to claim 16, wherein at least one characteristic in firstth area includes the first mesh Size, and wherein, at least one characteristic in secondth area of the second layer includes the second mesh size, and its In, first mesh size at least one dimension is than second mesh size at least one identical dimension Greatly.
18. a kind of method, comprising:
The base layers of certain pass are knitted with the first yarn on knitting machine, the knitting machine has the first needle bed and the second needle Bed, wherein the base layers at least are partially formed on second needle bed;
The second layer of an at least pass is at least partly knitted with the second yarn on first needle bed of the knitting machine;With And
Second yarn is transferred to second needle bed from first needle bed.
19. according to the method for claim 18,
Wherein, during the step of being knitted the base layers of certain pass, first yarn is knitted in second needle On at least two continuous needles of bed, and
Wherein, during the step of being knitted the second layer of certain pass, second yarn is knitted in first needle On the needle of bed and on the needle of second needle bed.
20. according to the method for claim 19, further include the steps that the second layer for being knitted certain pass it Afterwards, and before the step of second yarn is transferred to second needle bed from first needle bed, described second The second layer of at least two pass is knitted on needle bed.
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US20180177260A1 (en) 2018-06-28

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