WO2012017557A1 - 生地評価装置 - Google Patents
生地評価装置 Download PDFInfo
- Publication number
- WO2012017557A1 WO2012017557A1 PCT/JP2010/063418 JP2010063418W WO2012017557A1 WO 2012017557 A1 WO2012017557 A1 WO 2012017557A1 JP 2010063418 W JP2010063418 W JP 2010063418W WO 2012017557 A1 WO2012017557 A1 WO 2012017557A1
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- WIPO (PCT)
- Prior art keywords
- fabric
- measurement
- measuring
- cloth
- dough
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H1/00—Marking textile materials; Marking in combination with metering or inspecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/58—Investigating machinability by cutting tools; Investigating the cutting ability of tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0053—Cutting or drilling tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
- G01N2203/0206—Means for supplying or positioning specimens or exchangeable parts of the machine such as indenters...
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/367—Fabric or woven textiles
Definitions
- the present invention relates to a fabric evaluation apparatus, and more specifically, measures and evaluates fabric pullability and cutability in order to grasp in advance whether or not various types of fabric are to be attached with a stopper such as a button or eyelet.
- the present invention relates to a fabric evaluation apparatus.
- buttons When attaching a button, eyelet, or the like (hereinafter simply referred to as “button”) to a cloth such as clothing, the sharp part of the fastener is passed through the cloth and then plastically deformed on the button. . More specifically, the button is held on the upper die above the horizontally arranged fabric, and a stopper is placed on the lower die below the fabric, and then the upper die is lowered by operating the press machine. Thereby, after the sharp part of the stopper penetrates the cloth upward, it is crimped on the button by the upper die (a punch part thereof), thereby fixing the button on the cloth.
- a button is attached to a certain cloth with an inappropriate stopper, a mounting failure such as the button being easily detached from the cloth occurs.
- a fastener for a fabric is mainly obtained by using a fabric thickness measuring device or the like as disclosed in Japanese Patent No. 2999889 to grasp in advance the fabric thickness when a predetermined pressure is applied. Or, the suitability of the combination of buttons and fasteners was judged.
- the penetration of the sharp part of the fastener is as follows: a) “Punching” in which the sharp part penetrates the fabric while spreading the eye of the fabric after the tip of the sharp part pierces one point of the fabric; There is a “cut” in which the front end surface of the sharp portion presses a part of the fabric in the penetration direction during separation of the material to separate and cut the part from the fabric.
- the required cutting force varies depending on the material of the fabric, weaving, knitting, overlapping, etc., even if the fabric has the same thickness under a predetermined reduction, and this is considered to affect the button mounting performance.
- the present invention has been made paying attention to the above points, and it is an object of the present invention to provide a fabric evaluation apparatus capable of grasping in advance the fabric pullability and cutability.
- a measurement member having a measurement unit penetrating the fabric on the tip side, and a fabric / measurement unit for moving the fabric or the measurement member to penetrate the measurement unit into the fabric
- Load measuring means for detecting the load, and the measuring unit includes a drawing force measuring unit whose outer diameter is gradually reduced to a pointed tip, and the drawing force measuring unit pierces the fabric with the tip,
- a fabric evaluation device is provided that penetrates the fabric while spreading the fabric.
- the “fabric” includes a sheet-like body to which buttons such as a woven fabric, a cloth, a non-woven fabric, a felt, a leather, and a resin sheet can be attached.
- the measurement part of the measurement member is penetrated through the cloth, and the load applied to the measurement member in the meantime is detected in real time by the load detection means.
- the punching force measuring unit of the measuring unit penetrates the fabric while piercing one point of the fabric with the tip, spreading the eye of the fabric, but the load just before the tip of the punching force measuring unit penetrates the fabric As specified and evaluated.
- the measurement member penetrates the measurement part into the cloth by moving one of the measurement member and the cloth with respect to the other by the cloth / measurement part moving means.
- the cloth / measuring unit moving means include a mechanism in which a movable part moves through a drive transmission mechanism when a measurer grips an operation lever or operates a motor. It is not limited to.
- a part of the dough supporting means can also serve as the dough / measuring unit moving means.
- an elastic member that can follow the displacement of the cloth with respect to the measurement part of the measurement member can be used as a part of the cloth support means.
- a pressure sensor such as a load cell can be preferably used, but is not limited thereto.
- a measurement member having a measurement part penetrating the cloth on the tip side, a cloth / measurement part moving means for moving the cloth or the measurement member to penetrate the measurement part into the cloth, and measurement When the part penetrates the cloth, the cloth support means for supporting the periphery of the measurement part through the cloth from both sides of the cloth, and for detecting the load applied to the measurement member while the measurement part penetrates the cloth.
- the measuring unit includes a cutting force measuring unit including a cutting force measuring unit having a shear surface that presses a part of the dough in the penetrating direction and separates the part from the dough when the dough penetrates. Is done.
- the measurement part of the measurement member is penetrated through the cloth, and the load applied to the measurement member in the meantime is detected in real time by the load detection means.
- the cutting force measuring unit of the measuring unit presses a part of the fabric (fabric part) in the penetrating direction with the shear surface when the fabric penetrates, and separates the fabric part from the fabric, but the shear surface of the cutting force measuring unit is the fabric part
- the load immediately before separating is identified and evaluated as the cutting force of the fabric.
- a measurement member having a measurement unit that penetrates the fabric on the tip side, a fabric / measurement unit moving means for moving the fabric or the measurement member to penetrate the measurement unit into the fabric, In order to detect the load applied to the measurement member while the measurement unit penetrates the fabric, and the fabric support means for supporting the circumference of the measurement part through the fabric from both sides when the measurement unit penetrates the fabric.
- Load measuring means, and the measuring section is a pulling force measuring section whose outer diameter is gradually reduced to a pointed tip, and the punching force penetrates the cloth while spreading the cloth after piercing the cloth with the tip.
- a cutting force measuring unit that is adjacent to the base end side of the drawing force measuring unit and has a shearing surface that presses a part of the fabric in the penetration direction when the fabric penetrates and separates the part from the fabric.
- the punching force measuring unit of the measuring unit penetrates the fabric while piercing one point of the fabric with the tip, and then the cutting force measuring unit of the measuring unit A part of the dough (the dough part) is pressed in the penetrating direction by the shear surface to separate the dough part from the dough.
- the load immediately before the tip of the punching force measurement unit penetrates the fabric is specified and evaluated as the fabric pulling force, and the load immediately before the shearing surface of the cutting force measurement unit separates the fabric portion is used as the cutting force of the fabric. Identify and evaluate.
- the punching force measurement unit includes an annular recess whose outer diameter is reduced between a base end of the punching force measurement unit that is the maximum outer diameter of the punching force measurement unit and the shear surface.
- the surface on the base end side of the measurement member in the annular recess becomes a shear surface.
- a displacement detection means for detecting the amount of displacement of the measurement unit relative to the fabric.
- the change in the load on the measurement member from when the measurement unit touches the fabric until it finishes passing through the fabric is within the interval from one side of the fabric to the other.
- a displacement sensor such as a pulse coder or a position sensor can be preferably used, but is not limited to this.
- the measurement unit includes a fabric thickness measurement unit that compresses the fabric closer to the base end side than the cutting force measurement unit.
- the dough measuring unit compresses the dough without penetrating the dough, and measures the dough thickness at the time when the compression force becomes a predetermined value.
- the fabric thickness can be obtained from the detection value from the displacement detection unit described above when the detection value from the load detection unit reaches a predetermined compressive force (for example, 200 N).
- the cloth support means includes an elastic member capable of supporting the cloth while following the movement of the cloth or the measurement member.
- an elastic member capable of supporting the cloth while following the movement of the cloth or the measurement member.
- the periphery of the penetration part in one surface of cloth can be always pressed down.
- the elastic member a cylindrical rubber, a coil spring or the like can be preferably used.
- a measuring member having a measuring part for penetrating or compressing the cloth on the tip side, and a cloth / measuring part movement for moving the cloth or the measuring member so that the measuring part penetrates or compresses the cloth.
- a supporting means for supporting the back of the cloth when the measuring part compresses the cloth from one side while supporting the periphery of the measurement part through the cloth when the measuring part penetrates the cloth.
- a load detection means for detecting a load applied to the measurement member while the measurement part penetrates or compresses the cloth
- a displacement detection means for detecting a displacement amount of the measurement part with respect to the cloth
- the measurement member The first measurement member and the second measurement member can be exchanged, and the measurement part of the first measurement member is a pulling force measurement part whose outer diameter is gradually reduced to a pointed tip. After piercing with the tip, raw Is a shearing force measurement part that penetrates the fabric while spreading the sheet, and the measurement part of the second measuring member presses a part of the fabric in the penetration direction when the fabric penetrates and separates the part from the fabric
- a dough evaluation apparatus which is a cutting force measuring unit having the following. In this case, any one of the first measurement member having only the pulling force measurement unit and the second measurement member having only the cutting force measurement unit can be selected and used.
- the measurement member can exchange the first measurement member, the second measurement member, and the third measurement member, and the measurement unit of the third measurement member is made of cloth. This is a dough thickness measurement unit to be compressed.
- one of the first measuring member having only the drawing force measuring unit, the second measuring member having only the cutting force measuring unit, and the third measuring member having only the fabric thickness measuring unit is appropriately selected. Can be used.
- a measurement member having a measurement unit for penetrating or compressing the fabric on the tip side, and a fabric / measurement unit for moving the fabric or the measurement member so that the measurement unit penetrates or compresses the fabric.
- the moving means and the measurement unit penetrate the fabric, the periphery of the measurement part in the fabric is supported from both sides of the fabric, and the measurement unit compresses the fabric from one side to support the other side of the fabric.
- the measuring member can be exchanged between the first measuring member and the second measuring member, and the measuring part of the first measuring member is a pulling force measuring part whose outer diameter is gradually reduced to a sharp tip.
- a punching force measurement unit that penetrates the dough while spreading the dough, and adjacent to the base end side of the pulling force measurement unit, when the dough penetrates, a part of the dough is pressed in the penetrating direction to separate the part from the dough
- a dough evaluation apparatus is provided that includes a cutting force measuring section having a shearing surface, and the measuring section of the second measuring member is a dough thickness measuring section that compresses the dough.
- any one of a first measurement member having a pulling force measurement unit and a cutting force measurement unit and a second measurement member having only a fabric thickness measurement unit can be appropriately selected and used.
- the cutting force measuring part and / or cutting force measuring part of the measuring member is passed through the cloth, and the load immediately before the tip of the pulling force measuring part at this time penetrates the cloth is determined as the cutting force of the cloth.
- FIG. 1 is a configuration diagram schematically showing a cross-sectional view of a dough evaluation apparatus according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional explanatory view showing the stationary portion and the pressing portion of the movable portion that are opposed to each other with the cloth interposed therebetween.
- FIG. 3 is a cross-sectional explanatory view showing a state at the time when the punching force measuring unit pierces one surface of the fabric.
- FIG. 4 is a cross-sectional explanatory view showing a state immediately before the punching force measuring unit penetrates the dough.
- FIG. 5 is an explanatory cross-sectional view showing a state at the time when a part of the dough enters the recess of the cutting force measuring unit after the punching force measuring unit has penetrated the dough.
- FIG. 6 is an explanatory cross-sectional view showing a state immediately after the cutting force measuring unit has penetrated the dough.
- FIG. 7 is an explanatory cross-sectional view illustrating a state in which the movement is restricted by the elastic member in which the pressing portion of the movable portion is deformed after the cutting force measuring portion has penetrated the fabric.
- FIG. 8 is a graph showing measurement results of the dough removing force and the dough cutting force.
- FIG. 9 is an explanatory cross-sectional view showing two types of measurement members that can be attached to the stationary part fixing part through an attachment.
- FIG. 10 is a cross-sectional explanatory view showing a usage state of the measurement member having only the fabric thickness measurement part.
- FIG. 11 is a cross-sectional explanatory diagram illustrating a usage state of a measurement member having a drawing force measurement unit, a cutting force measurement unit, and a fabric thickness measurement unit.
- FIG. 12 is a cross-sectional explanatory view showing a measurement member having only a pulling force measurement unit in a broken state.
- FIG. 13 is a cross-sectional explanatory view showing a measurement member having only a cutting force measurement unit in a broken state.
- FIG. 14 is an explanatory cross-sectional view showing three types of measurement members that can be attached to the stationary part fixing part through an attachment.
- FIG. 15 is a cross-sectional explanatory view showing a measurement member having a drawing force measurement unit and a fabric thickness measurement unit in a broken state.
- FIG. 16 is a cross-sectional explanatory view showing a measurement member having a cutting force measurement unit and a fabric thickness measurement unit in a broken state.
- FIG. 17 is a cross-sectional explanatory view showing a modification of the elastic member.
- FIG. 18 is a partial cross-sectional explanatory view schematically showing a modification of the measuring instrument.
- FIG. 1 is a schematic configuration diagram of a dough evaluation apparatus 1 according to an embodiment of the present invention.
- the fabric evaluation apparatus 1 includes a lever handle type measuring device 10 that can be operated by a measurer with one hand, and a control box 50 that performs processing of a load and displacement detection signal, which will be described later, input from the measuring device 10.
- the control box 50 includes a control unit 51 having a microcomputer configuration including a CPU, a ROM, a RAM, an input / output interface (including an A / D conversion unit, a D / A conversion unit, an amplification unit, and the like).
- a display unit 52 for displaying the result, a power supply circuit (not shown), and the like are incorporated.
- the measuring instrument 10 includes a stationary part 20 including a measuring member 21 having a substantially cylindrical measuring part 22 that is tapered to pass through the cloth c in order to evaluate the drawability and cutting ability of the cloth c, and a stationary part in a stationary state.
- the movable part 30 is arranged in a concentric manner with respect to the 20 measurement parts 22 and is movable toward the measurement part 22, and when the operator grips the operation lever 41, the movable part 30 is interlocked with the movable part 30. Is moved forward (leftward in FIG. 1) from the initial position shown in FIG. 1 (hereinafter, the position shown in FIG. 1 for the movable part 30 and the operation lever 41 is referred to as “initial position”) toward the stationary part 20.
- the drive mechanism 40 and the frame body 11 that integrally supports the stationary part 20, the movable part 30, and the movable part drive mechanism 40 are provided.
- the movable part 30 and the movable part drive mechanism 40 constitute a cloth / measuring member moving means.
- the frame body 11 includes a downward U-shaped front frame 12 and a box-shaped rear frame 13 (shown with the side opened in FIG. 1).
- the front and rear frames 12, 13 are integrated by welding the rear arm portion 12 b of the front frame 12 and the front wall 13 a of the rear frame 13.
- the stationary portion 20 is provided at the lower end portion 12a 'of the front arm portion 12a of the front frame 12 so that the distal end 22A' of the measurement portion 22 of the measurement member 21 faces rearward.
- the movable portion 30 is supported by a bearing 15 provided in an opening 14 that continuously penetrates the lower end portion of the rear arm portion 12b of the front frame 12 and the front wall 13a of the rear frame 13 in the front-rear direction so as to be movable back and forth.
- a hollow portion 33 is formed at the rear portion of the movable portion 30, and the spline shaft 16 extending forward in a cantilevered manner from the rear wall 13 b of the rear frame 13 is inserted into the hollow portion 33 in a consistent manner.
- the spline shaft 16 incorporates a pulse coder 16 ′ as a displacement detection means for detecting in real time the amount of displacement from the initial position of the movable portion 30.
- the pulse coder 16 ′ is connected to the control unit 51 of the control box 50 through the signal line 53.
- the movable part 30 further has a pressing part 31 for pushing the fabric c forward at the front end part exposed in front of the rear arm part 12b of the front frame 12.
- the pressing portion 31 is a thick disk-shaped portion having an outer diameter larger than the outer diameter of the movable portion 30 excluding the pressing portion 31 and cannot pass through the bearing 15 of the opening 14.
- the front surface of the pressing portion 31 is a pressing surface 31 ′ that presses the cloth c.
- the pressing surface 31 ' forms part of the dough support means.
- a cylindrical cavity 32 is formed in the pressing part 31 to receive the measuring part 22 penetrating the fabric c at the time of measurement, which will be described later, from the center part of the pressing surface 31 ′.
- the movable part drive mechanism 40 includes an operation lever 41 projecting downward from the opening 17 of the bottom wall 13 c of the rear frame 13, a fixed shaft 42 that rotatably supports the operation lever 41, and a rear end part of the movable part 30.
- an operation lever 41 projecting downward from the opening 17 of the bottom wall 13 c of the rear frame 13, a fixed shaft 42 that rotatably supports the operation lever 41, and a rear end part of the movable part 30.
- the upper end portion 41 ′ of the operation lever 41 In order to transmit the movement of the drive transmission unit 43 to be fixed and the operation lever 41 to the drive transmission unit 43, between the upper end portion (hereinafter referred to as “lever upper end portion”) 41 ′ of the operation lever 41 and the drive transmission unit 43. And an intervening link part 44.
- the lever upper end portion 41 ′ is slightly angled with respect to the operation lever 41 except the lever upper end portion 41 ′.
- the movable portion drive mechanism 40 further includes a spring 45 provided between the lever upper end portion 41 ′ and the front wall 13 a of the rear frame 13.
- the spring 45 urges the lever upper end portion 41 ′ rearward (clockwise direction) to position the operation lever 41 in the non-operation state in the initial position.
- Reference numeral 46 is a fixed grip that protrudes downward from the bottom wall 13 c of the rear frame 13.
- the link portion 44 pulls the drive transmission portion 43 forward, so that the movable portion 30 moves forward. Thereafter, when the operator releases the operation lever 41, the spring 45 is restored and pushes the lever upper end portion 41 'backward, and conversely, the link portion 44 and the drive transmission portion 43 are displaced rearward to move the movable portion. 30 is moved back.
- the stationary unit 20 is a cylindrical measuring unit 21 having a measuring unit 22 and a cylindrical member made of urethane rubber or the like that is concentrically arranged around the measuring unit 22 of the measuring member 21.
- the elastic member 23, the substantially cylindrical base end portion 21 ′ of the measurement member 21 and the base end portion of the elastic member 23 are supported, and the measurement member 21 and the elastic member 23 are supported at the lower end of the front arm portion 12 a of the front frame 12.
- a substantially cylindrical attachment 24 for removably fixing the stationary part fixing part 18 formed in the part 12a ′.
- the elastic member 23 forms part of the cloth support means, and the surface of the cloth c on the stationary part 20 side while the pressing part 31 of the movable part 30 pushes the cloth c forward and the measuring part 22 penetrates the cloth c rearward. It plays a role of always pressing around the penetrating part in ca.
- the front side of the fabric c that is, the surface on the stationary part 20 side
- the rear side that is, the surface on the movable part 30 side
- other surface cb the front side of the fabric c, that is, the surface on the stationary part 20 side.
- the base end portion 21 ′ of the measurement member 21 has an outer diameter larger than and constant in the outer diameter of the measurement portion 22 (excluding the enlarged diameter portion 21 ′′), and a rear end portion (a portion on the opposite side to the measurement portion 22). ) Further has a diameter-expanded portion 21 ′′ that expands stepwise.
- the attachment 24 includes a measurement member support portion 24a that consistently receives the proximal end portion 21 ′ including the enlarged diameter portion 21 ′′ of the measurement member 21, an elastic member receiving portion 24b that receives the proximal end portion of the elastic member 23, and a front A frame connecting portion 24c that is detachably connected to the stationary portion fixing portion 18 of the frame 12 by a screw type, a press-fit type, etc.
- the stationary part 20 further includes a load cell 25 as a load detecting means disposed adjacent to the bottom surface of the measuring member 21 behind the diameter-enlarged part 21 ′′ of the measuring member 21 (on the opposite side to the measuring part 22).
- the load cell 25 detects in real time the load with which the measurement member 21 is pushed toward the proximal end during measurement.
- the load cell 25 is connected to the control unit 51 of the control box 50 through a signal line 54.
- the measuring part 22 of the measuring member 21 includes a cutting force measuring part 22A on the distal end side for detecting the pulling force of the cloth c, and a cutting force of the cloth formed adjacent to the base end side of the pulling force measuring part 22A.
- the cutting force measuring unit 22B for detecting the angle and the columnar measuring unit base end 22 ′ having a constant outer diameter.
- the pulling force measuring unit 22A has a sharp tip 22A ′ and a pulling force measuring unit base end 22A ′′ whose outer diameter gradually increases from the tip 22A ′ to the base end side and has the maximum outer diameter.
- the portion 22A can penetrate the fabric c while spreading the eyes of the fabric c after piercing one point of the fabric c with the tip 22A ′.
- the cutting force measuring unit 22B is the base end of the extraction force measuring unit base 22A ′′ It includes an annular recess 22Ba having a rectangular cross section whose diameter is reduced stepwise on the side (base end side with respect to the measurement member 21).
- the recess 22Ba is parallel to the axis of the measuring member 21 between the distal end side surface 22Ba ′, the shear surface 22Bb which is the proximal end side surface, and the radially inner end of the distal end side surface 22Ba ′ and the radially inner end of the shear surface 22Bb.
- the outer diameter of the measuring portion base end 22 ′ of the measuring member 21 is slightly larger than the outer diameter of the extraction force measuring portion base end 22A ′′, and the outer periphery of the shearing surface 22Bb is The edge 22Bc formed by the shear surface 22Bb and the outer peripheral surface of the measurement portion base end portion 22 ′ of the measurement member 21 is formed.
- the cutting force measuring unit 22B receives a part c ′ (see FIG. 6 and the like) of the dough c in the recess 22Ba when the dough c penetrates, and presses the part c ′ with the shearing surface 22Bb in the penetrating direction. Can be separated from the dough.
- the cloth c to be measured is arranged vertically between the stationary part 20 and the pressing part 32 of the movable part 30.
- the movable part 30 moves forward from the initial position via the movable part drive mechanism 40, and the pressing surface 31 ′ of the pressing part 31 measures the cloth c on the stationary part 20. Press against the measuring part 22 of the member 21. Thereby, the measurement part 22 penetrates the fabric
- the load applied to the measuring member 21 at the time of penetration is detected by the load cell 25, and the displacement amount from the initial position of the movable part 30 is detected by the pulse coder 16 ', and these detection signals are controlled via the signal lines 54 and 53.
- the measurement result is sent to the unit 51 in real time, and the measurement result is displayed on the display unit 52. Such a measurement operation is completed only a few seconds after the measurer starts operating the operation lever 41.
- the process in which the measurement part 22 of the measurement member 21 penetrates the cloth c will be described in more detail.
- FIG. 3 shows a state in which the pressing surface 31 ′ of the pressing portion 31 of the movable portion 30 presses the cloth c forward, and the tip 22 A ′ of the pulling force measuring section 22 A of the measuring section 22 pierces one point ca of the cloth c. Indicates.
- the elastic member 23 of the stationary part 20 supports the periphery of the penetrating (planned) portion on the one surface ca of the fabric c.
- the pressing surface 31 ′ of the pressing portion 31 plays a role of supporting the periphery of the penetration portion on the other surface cb of the fabric c while pressing the fabric c backward. As the fabric c is pushed forward from the state of FIG. 3 by the pressing portion 31, as shown in FIG.
- the drawing force measuring unit 22A spreads the eyes of the fabric c while moving backward in the fabric c (through direction). Progress relatively.
- the pressing surface 31 ′ of the pressing portion 31 starts to compress the elastic member 23 through the fabric c.
- the elastic member 23 supports the one surface ca of the fabric c while contracting in the axial direction while expanding outward in the radial direction.
- the fabric c is not taken rearward by the drawing force measuring unit 22A.
- the leading end 22 ⁇ / b> A ′ of the extraction force measuring unit 22 ⁇ / b> A passes through the fabric c backward and enters the cavity 32 of the pressing unit 31.
- the cutting force measuring part 22B enters the cloth c following the drawing force measuring part 22A, and the cloth part c ′ that has been spread by the drawing force measuring part base end part 22A ′′ is the recess of the cutting force measuring part 22B.
- the dough portion c ′ that has entered the recess 22Ba is displaced with respect to the pressing surface 31 ′ of the pressing portion 31 with the relative displacement of the cutting force measuring portion 22B to the rear.
- 22Bb is pressed rearward and is cut from the fabric c by the edge 22Bc, and the fabric portion c ′ is carried into the cavity 32 of the pressing portion 31 while remaining in the recess 22Ba as shown in FIG.
- the elastic member 23 continues to support one surface ca of the fabric c while further bulging outward in the radial direction and crushed in the axial direction. 23 shows a state in which the fully collapsed in the axial direction. Move to the more forward of the movable portion 30 at this time is limited.
- FIG. 8 is a graph in which the load and displacement detection signals from the load cell 25 and the pulse coder 16 ′ are processed by the control unit 51 and displayed on the display unit 52.
- the displacement amount (mm) from the initial position of the movable unit 30 is shown in FIG.
- the load (N) applied to the measuring member 21 is plotted on the vertical axis. The load applied to the measuring member 21 is zero until the movable part 30 starts moving from the initial position and the cloth c comes into contact with the tip 22A 'of the measuring member 21.
- FIG. 9 is an explanatory cross-sectional view showing two types of measurement members 21 and 61 that can be exchangeably attached to the stationary part fixing part 18 of the front frame 12 via the same attachment 24.
- the measuring member 21 is the one having the drawing force measuring unit 22A and the cutting force measuring unit 22B, and the measuring member 61 is for measuring the thickness of the fabric c when a predetermined pressure is applied.
- the distal end portion 22A ′ of the measurement member 21 is passed through the measurement portion support portion 24a of the attachment 24 from the proximal end side to the distal end side, and the proximal end portion including the enlarged diameter portion 21 ′′ of the measurement member 21 21 'is matched with the measurement part support part 24a
- the frame connection part 24c of the attachment 24 is connected to the stationary part fixing part 18, and the base end part of the elastic member 23 is connected to the elastic member receiving part 24b before and after the connection.
- the measuring member 61 has a fabric thickness measuring portion 62 that is slightly enlarged in diameter at the tip portion of the measuring member 61.
- the fabric thickness measuring portion 62 does not penetrate the fabric c, and the pressing surface 31 ′ of the pressing portion 31 of the movable portion 30.
- the base end of the measuring member 61 is passed through the measuring unit support 24a of the attachment 24 from the front end side to the base end side.
- the frame connecting portion 24c of the attachment 24 is connected to the stationary portion fixing portion 18.
- the measurement member 61 is attached to the attachment 24 after first connecting the frame connecting portion 24c to the stationary portion fixing portion 18.
- the proximal end portion of the measuring member 61 does not have an enlarged portion corresponding to the enlarged portion 21 ′′ of the measuring member 21. Further, when the measuring member 61 is used, the elastic member 23 that presses the fabric c at the time of penetration is unnecessary.
- FIG. 10 is a cross-sectional explanation showing the usage state of the measuring member 61.
- the measurement member 61 is fixed to the stationary part fixing part 18 of the front frame 12 via the attachment 24.
- the movable part 30 moves forward, and the pressing surface 31 ′ of the pressing part 31 presses the cloth c against the cloth thickness measuring part 62 of the measuring member 61.
- the dough c is compressed and gradually becomes thinner.
- the load applied to the measurement member 61 is detected by the load cell 25, and the displacement amount of the movable part 30 is detected by the pulse coder 16 ′, and the thickness of the fabric c when the compression load reaches a predetermined value (for example, 200 N). Is determined as the fabric thickness.
- a predetermined value for example, 200 N
- FIG. 11 is a cross-sectional explanatory view showing a usage state of yet another measurement member 71.
- the measuring member 71 includes a pulling force measuring unit 72A and a cutting force measuring unit 72B similar to the pulling force measuring unit 22A and the cutting force measuring unit 22B of the measuring member 21, but corresponds to the base end portion 21 ′ of the measuring member 21.
- the proximal end portion 71 ′ extends from the distal end side, and the measurement portion proximal end portion 72 ′ corresponding to the measurement portion proximal end portion 22 ′ of the measurement member 21 is shortened in the axial direction.
- the stepped boundary between the measurement part base end part 72 ′ and the base end part 71 ′ protrudes to the front end side from the front end surface of the measurement member support part 24 a of the attachment 24, and this boundary causes the cloth c to
- the dough thickness measuring unit 72C compresses without penetrating. Accordingly, in the measuring member 71, the drawing force measuring unit 72A measures the drawing force of the fabric c, and then the cutting force measuring unit 72B measures the cutting force of the fabric c, and then the fabric thickness measuring unit 72C compresses the fabric c. The dough thickness can be measured.
- FIG. 12 is a cross-sectional explanatory view showing the measuring member 81 having only the pulling force measuring portion 82A in a broken state. After the outer diameter gradually increases from the pointed tip 82A 'to the base end side, the pulling force measuring portion 82A continues to the base end portion 81' after the outer diameter becomes constant.
- the elastic member 23 and the attachment 24 are the same as those shown in FIG. 2 and the like (the same applies to FIG. 13).
- FIG. 13 is a cross-sectional explanatory view showing the measuring member 91 having only the cutting force measuring portion 92B in a broken state.
- the cutting force measuring portion 92B is formed by forming a concave surface 94 that is recessed in a mortar shape from the distal end surface of the cylindrical portion 93 that is reduced in diameter from the proximal end portion 91 'of the measuring member 91 and protrudes toward the distal end side.
- the concave surface 94 becomes a shear surface that presses the fabric c
- the peripheral edge of the concave surface 94 becomes a sharp edge 95 having a cross section of less than 90 degrees to cut a part c ′ of the fabric c. Fulfill.
- the measurement member 81 dedicated to the measurement of the drawing force in FIG. 12, the measurement member 91 dedicated to the measurement of cutting force in FIG. 13, and the measurement member 61 dedicated to the measurement of the fabric thickness described in FIG. It is attached to the stationary part fixing part 18 of the front frame 12 through the same attachment 24 so as to be exchangeable.
- FIG. 15 shows a modification of the measurement member.
- the measuring member 131 includes a drawing force measuring unit 132A similar to the drawing force measuring unit 82A of the measuring member 81 shown in FIG. 12, and a fabric thickness measuring unit similar to the fabric thickness measuring unit 72C of the measuring member 71 shown in FIG. Part 132C, but not the cutting force measuring part.
- Reference numeral 131 ′ is a base end portion of the measurement member 131.
- FIG. 16 shows a further modification of the measuring member.
- the measuring member 141 includes a cutting force measuring unit 142B similar to the cutting force measuring unit 92B of the measuring member 91 shown in FIG. 13 and a fabric thickness measuring similar to the fabric thickness measuring unit 72C of the measuring member 71 shown in FIG. Part 142C, but not the extraction force measuring part.
- Reference numeral 141 ′ is a base end portion of the measuring member 141.
- FIG. 17 shows a modification of the elastic member.
- the elastic member 23 ' is made of a coil spring.
- the base end portion of the elastic member 23 ′ is supported by the elastic member receiving portion 24b of the attachment 24, and an annular fabric support member 23 ′′ is attached to the distal end portion of the elastic member 23 ′.
- the elastic member 23 ′ is a measurement member. When the measurement unit 22 of 21 penetrates the fabric c, the fabric c is supported by pressing the fabric support member 23 "around the penetration portion on one surface ca of the fabric c.
- FIG. 18 shows a modification of the measuring instrument 100 in the dough evaluation apparatus according to the present invention.
- the movable unit 30 including the pressing unit 31 and the like, the control box 50 including the control unit 51 and the like, the signal lines 53 and 54, and the like are denoted by the same reference numerals and description thereof is omitted. Note that the vertical and horizontal orientations are based on FIG.
- the measuring instrument 100 has a frame body 101 having a right U-shape, and is arranged at the right end portion of the lower arm portion 101b of the frame body 101 so that the tip 22A ′ of the measuring portion 22 of the measuring member 21 faces upward.
- the movable portion 30 is connected to a ball screw (feed screw) 110 provided vertically between the upper arm portion 101a and the lower arm portion 101b of the frame body 101 via an upper drive transmission portion 111 and a lower drive transmission portion 112. Supported.
- the ball screw 110 has a male screw (not shown) on the outer periphery.
- the upper and lower drive transmission portions 111 and the lower drive transmission portion 112 have openings through which the ball screw 110 is passed to the left.
- a female screw (not shown) that can be engaged with the male screw of the ball screw 110 is cut into these openings. It has been.
- the spline shaft 16 is provided so as to extend downward from the right end portion of the upper arm portion 101a.
- Reference numeral 120 is a motor capable of rotating the ball screw 110 forward and backward.
- the fabric d is disposed horizontally between the stationary part 20 and the movable part 30, and then the motor 120 is rotated forward.
- the ball screw 110 rotates in one direction, and accordingly, the upper and lower drive transmission units 111 and 112 move downward to lower the movable unit 30 from the initial position in FIG.
- the pressing part 31 presses the cloth d against the measuring part 22 of the measuring member 21, and the pulling force measuring part 22A and then the cutting force measuring part 22B penetrate the cloth d upward.
- the load applied to the measuring member 21 and the amount of displacement of the movable unit 30 are detected by the load cell 25 and the pulse coder 16 ′ and sent to the control unit 51.
- the movable part 30 can be raised and returned to the initial position by rotating the motor 120 in the reverse direction.
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Abstract
Description
1 生地評価装置
10、100 測定器
11 フレーム体
16’ パルスコーダ
20 静止部
21、61、71、81、91、131、141 測定部材
22 測定部
22A、72A、82A、132A 抜き力測定部
22A’、82A’ 先端
22A” 抜き力測定部基端
22B、72B、92B、142B 切り力測定部
22Ba 凹部
22Bb、94 せん断面
22Bc、95 エッジ
23、23’ 弾性部材
24 アタッチメント
25 ロードセル
30 可動部
31 押圧部
31’ 押圧面
32 空洞
40 可動部駆動機構
41 操作レバー
50 制御ボックス
51 制御部
52 表示部
62、72C、132C、142C 生地厚測定部
Claims (10)
- 生地(c、d)に貫通させる測定部(22)を先端側に有する測定部材(21、71、81、131)と、
測定部(22)を生地(c、d)に貫通させるために生地(c、d)又は測定部材(21、71、81、131)を移動させるための生地/測定部移動手段(30、40、110、111、112、120)と、
測定部(22)が生地(c、d)を貫通する際、生地(c、d)における測定部(22)の貫通箇所の周囲を生地(c、d)の両面から支持させるための生地支持手段(23、23’、31’)と、
測定部(22)が生地(c、d)を貫通する間、測定部材(21、71、81、131)にかかる荷重を検出するための荷重検出手段(25)とを備え、
前記測定部(22)は、尖った先端(22A’、82A’)へと外径が次第に縮小する抜き力測定部(22A、72A、82A、132A)を含み、抜き力測定部(22A、72A、82A、132A)は、生地(c、d)を先端(22A’、82A’)で突き刺した後、生地(c、d)を押し広げながら生地(c、d)を貫通する生地評価装置。 - 生地(c、d)に貫通させる測定部(22)を先端側に有する測定部材(21、71、91、141)と、
測定部(22)を生地(c、d)に貫通させるために生地(c、d)又は測定部材(21、71、91、141)を移動させるための生地/測定部移動手段(30、40、110、111、112、120)と、
測定部(22)が生地(c、d)を貫通する際、生地(c、d)における測定部(22)の貫通箇所の周囲を生地の両面から支持させるための生地支持手段(23、23’、31’)と、
測定部(22)が生地(c、d)を貫通する間、測定部材(21、71、91、141)にかかる荷重を検出するための荷重検出手段(25)とを備え、
前記測定部(22)は、生地(c、d)の貫通時に生地(c、d)の一部を貫通方向に押圧して該一部を生地(c、d)から分離させるせん断面(22Bb、94)を有する切り力測定部(22B、72B、92B、142B)を含む生地評価装置。 - 生地(c、d)に貫通させる測定部(22)を先端側に有する測定部材(21、71)と、
測定部(22)を生地(c、d)に貫通させるために生地(c、d)又は測定部材(21、71)を移動させるための生地/測定部移動手段(30、40、110、111、112、120)と、
測定部(22)が生地(c、d)を貫通する際、生地(c、d)における測定部(22)の貫通箇所の周囲を生地(c、d)の両面から支持させるための生地支持手段(23、23’、31’)と、
測定部(22)が生地(c、d)を貫通する間、測定部材(21、71)にかかる荷重を検出するための荷重検出手段(25)とを備え、
前記測定部(22)は、尖った先端(22A’)へと外径が次第に縮小する抜き力測定部(22A、72A)にして、生地(c、d)を先端(22A’)で突き刺した後、生地(c、d)を押し広げながら生地(c、d)を貫通する抜き力測定部(22A、72A)と、抜き力測定部(22A、72A)の基端側に隣接し、生地(c、d)の貫通時に生地(c、d)の一部を貫通方向に押圧して該一部を生地(c、d)から分離させるせん断面(22Bb)を有する切り力測定部(22B、72B)とを含む生地評価装置。 - 前記切り力測定部(22B、72B)は、抜き力測定部(22A、72A)の最大外径となる抜き力測定部基端(22A”)と、前記せん断面(22Bb)との間に外径が縮小する環状の凹部(22Ba)を含み、該環状の凹部(22Ba)における測定部材(21、71)の基端側の面がせん断面(22Bb)となる請求項3の生地評価装置。
- 生地(c、d)に対する測定部(22)の変位量を検出するための変位検出手段(16’)を備える請求項1から4のいずれか一つの生地評価装置。
- 前記測定部(22)は、前記切り力測定部(72B)よりも基端側に、生地(c、d)を圧縮させる生地厚測定部(72C)を含む請求項3の生地評価装置。
- 前記生地支持手段(23、23’、31’)は、生地(c、d)又は測定部材(21、71、81、91)の移動に追従しながら生地(c、d)を支持可能な弾性部材(23、23’)を含む請求項1から6のいずれか一つの生地評価装置。
- 生地(c、d)を貫通又は圧縮させる測定部(82A、92B、62)を先端側に有する測定部材(81、91、61)と、
測定部(82A、92B、62)が生地(c、d)を貫通又は圧縮するように生地(c、d)又は測定部材(81、91、61)を移動させるための生地/測定部移動手段(30、40、110、111、112、120)と、
測定部(82A、92B)が生地(c、d)を貫通する際、生地(c、d)における測定部(82A、92B)の貫通箇所の周囲を生地(c、d)の両面から支持させると共に、測定部(62)が生地(c、d)を一面から圧縮する際、生地(c、d)の他面を支持させる生地支持手段(23、23’、31’)と、
測定部(82A、92B、62)が生地(c、d)を貫通又は圧縮する間、測定部材(81、91、61)にかかる荷重を検出するための荷重検出手段(25)と、
生地(c、d)に対する測定部(82A、92B、62)の変位量を検出するための変位検出手段(16’)とを備え、
前記測定部材(81、91、61)は、第1の測定部材(81)と、第2の測定部材(91)とを交換可能であり、
第1の測定部材(81)の測定部(82A)は、尖った先端へと外径が次第に縮小する抜き力測定部(82A)にして、生地(c、d)を先端で突き刺した後、生地(c、d)を押し広げながら生地(c、d)を貫通する抜き力測定部(82A)であり、
第2の測定部材(91)の測定部(92B)は、生地(c、d)の貫通時に生地(c、d)の一部を貫通方向に押圧して該一部を生地から分離させるせん断面(94)を有する切り力測定部(92B)である生地評価装置。 - 前記測定部材(81、91、61)は、第1の測定部材(81)と、第2の測定部材(91)と、第3の測定部材(61)とを交換可能であり、
第3の前記測定部材(61)の測定部(62)は、生地(c、d)を圧縮させる生地厚測定部(62)である請求項8の生地評価装置。 - 生地(c、d)を貫通又は圧縮させる測定部(22、62)を先端側に有する測定部材(21、61)と、測定部(22、62)が生地(c、d)を貫通又は圧縮するように生地(c、d)又は測定部材(21、61)を移動させるための生地/測定部移動手段(30、40、110、111、112、120)と、測定部材(21、61)が生地(c、d)を貫通する際、生地(c、d)における測定部(22)の貫通箇所の周囲を生地(c、d)の両面から支持させると共に、測定部(62)が生地(c、d)を一面から圧縮する際、生地(c、d)の他面を支持させる生地支持手段(23、23’、31’)と、測定部(22、62)が生地(c、d)を貫通又は圧縮する間、測定部材(21、61)にかかる荷重を検出するための荷重検出手段(25)と、生地(c、d)に対する測定部(22、62)の変位量を検出するための変位検出手段(16’)とを備え、前記測定部材(21、61)は、第1の測定部材(21)と、第2の測定部材(61)とを交換可能であり、第1の測定部材(21)の測定部(22)は、尖った先端へと外径が次第に縮小する抜き力測定部(22A)にして、生地(c、d)を先端(22A’)で突き刺した後、生地(c、d)を押し広げながら生地(c、d)を貫通する抜き力測定部(22A)と、抜き力測定部(22A)の基端側に隣接し、生地(c、d)の貫通時に生地(c、d)の一部を貫通方向に押圧して該一部を生地(c、d)から分離させるせん断面(22Bb)を有する切り力測定部(22B)とからなり、第2の測定部材(61)の測定部(62)は、生地(c、d)を圧縮させる生地厚測定部(62)である生地評価装置。
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US13/814,376 US9074973B2 (en) | 2010-08-06 | 2010-08-06 | Cloth evaluation apparatus |
EP15002882.7A EP3001172B1 (en) | 2010-08-06 | 2010-08-06 | Cloth evaluation apparatus |
CN201080069430.9A CN103140747B (zh) | 2010-08-06 | 2010-08-06 | 布料评价装置 |
PCT/JP2010/063418 WO2012017557A1 (ja) | 2010-08-06 | 2010-08-06 | 生地評価装置 |
JP2012527524A JP5490901B2 (ja) | 2010-08-06 | 2010-08-06 | 生地評価装置 |
EP10855646.5A EP2602605B1 (en) | 2010-08-06 | 2010-08-06 | Cloth evaluation apparatus |
TW100111353A TWI454673B (zh) | 2010-08-06 | 2011-03-31 | Gray cloth evaluation device |
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Also Published As
Publication number | Publication date |
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JPWO2012017557A1 (ja) | 2013-09-19 |
JP5490901B2 (ja) | 2014-05-14 |
TWI454673B (zh) | 2014-10-01 |
CN103140747A (zh) | 2013-06-05 |
TW201207357A (en) | 2012-02-16 |
US9074973B2 (en) | 2015-07-07 |
EP2602605B1 (en) | 2018-12-19 |
EP3001172B1 (en) | 2019-10-09 |
EP2602605A4 (en) | 2015-05-20 |
US20130125663A1 (en) | 2013-05-23 |
EP2602605A1 (en) | 2013-06-12 |
EP3001172A1 (en) | 2016-03-30 |
CN103140747B (zh) | 2015-07-15 |
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