WO2011117979A1 - ボタン形成方法及びボタン - Google Patents
ボタン形成方法及びボタン Download PDFInfo
- Publication number
- WO2011117979A1 WO2011117979A1 PCT/JP2010/055079 JP2010055079W WO2011117979A1 WO 2011117979 A1 WO2011117979 A1 WO 2011117979A1 JP 2010055079 W JP2010055079 W JP 2010055079W WO 2011117979 A1 WO2011117979 A1 WO 2011117979A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- button
- thread hole
- thread
- back side
- tip
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B1/00—Buttons
- A44B1/18—Buttons adapted for special ways of fastening
- A44B1/20—Buttons adapted for special ways of fastening attached by thread visible to the front
Definitions
- the present invention relates to a button forming method and a button, and more particularly, to a method of forming a metal button of a type to be attached to a fabric with a thread, and such a button.
- the present invention has been made paying attention to the points as described above, and the purpose thereof is a button forming method capable of forming a button from a relatively thin metal plate without damaging a thread to be attached to the fabric, It is to provide such a button.
- a button made of metal (aluminum alloy, copper alloy, etc.) attached to a fabric (including woven fabric, cloth, felt, nonwoven fabric, leather, resin sheet, etc.) with a thread is formed.
- a plurality of perforating pins having a polygonal pyramid-shaped tip at the center of the plate-shaped intermediate member that serves as the button, penetrating from the front side to the back side of the central part to form a plurality of thread holes
- the turn-up portion is 360 degrees / number of conical faces in the thread hole circumferential direction by a plurality of conical surfaces between the ridge lines at the tip of the punch pin.
- buttons forming method including the step of forming a plurality of angular intervals, and the step of bending each turn-up portion from the proximal end side to the distal end side on the back side of the center portion outward in the thread hole radial direction.
- a plurality of perforating pins having a polygonal pyramid tip with respect to the central portion of the intermediate member are penetrated from the front side to the back side to open a plurality of thread holes.
- a turn-up portion of the metal material extending from the peripheral edge of the back side of the thread hole to the back side of the center portion is generated, but this turn-up part is not formed in the whole area around the thread hole, and a plurality of tip end parts of the punch pin are formed.
- a plurality of conical surfaces are aggregated and formed at an angular interval of 360 degrees / number of conical surfaces in the thread hole circumferential direction.
- the turning part can be made into the magnitude
- the arrangement of the turning portions with respect to the respective thread holes on the back side of the button can be changed as desired. This allows, for example, setting so that the turn-up part (curved and becomes a folded part) comes around the thread hole on the back side of the button, or the turn-up part of one thread hole and another thread It is possible to prevent the turning parts of the holes from overlapping.
- the turning portion is curved. As a result, the turn portion is rounded so as not to damage the yarn.
- the tip of the punch pin is preferably a triangular pyramid or a quadrangular pyramid, but is not limited thereto, and may be a pentagonal pyramid or the like.
- the polygonal pyramid tip of the piercing pin has three or four conical surfaces.
- the tip portion of the punching pin has a quadrangular pyramid shape, and four turning portions are formed at intervals of 90 degrees (360 degrees / 4) in the thread hole circumferential direction.
- the tip of the punch pin has a triangular pyramid shape, and three turn-up portions are formed at intervals of 120 degrees (360 degrees / 3) in the thread hole circumferential direction.
- a metal button that is attached to a fabric with a thread, and a plurality of threads that are opened in the center for passing the thread between a plate-shaped center and a front side and a back side of the center
- Each thread hole is formed with a plurality of folded portions extending from the periphery on the back side of the thread hole at predetermined angular intervals in the circumferential direction of the thread hole, and each folded portion is on the proximal side on the back side of the central portion.
- a button is provided that curves radially outward from the thread hole to the distal end side. In the present invention, for example, by setting the folded portion to come into contact with the thread around the thread hole on the back side of the button, damage to the thread can be reliably prevented.
- four folded portions can be formed at 90 degree intervals in the thread hole circumferential direction with respect to each thread hole, or three folded portions are formed at intervals of 120 degrees in the thread hole circumferential direction with respect to each thread hole. obtain. Not limited to this, five or more folded portions may be formed in the thread hole circumferential direction.
- the present invention there can be a folding free portion having no folding portion between the folding portions adjacent to each other in the thread hole circumferential direction.
- the folded free portion is a portion that is not turned up, and therefore does not damage the thread.
- the turned-up portions are gathered at a plurality of positions at predetermined angular intervals in the thread hole circumferential direction instead of the whole area of the thread hole circumferential direction by the hole drilling pin having the pyramidal tip portion of the hole punching pin. It is formed. Therefore, even if the metal plate is thin, it is possible to secure a turned-up portion that is large enough to perform the bending process.
- the position of the turn-up portion on the back side of the button can be adjusted as desired by changing the circumferential position of each conical surface of the tip portion of the punching pin at the time of punching.
- FIG. 1 is a plan view (top view) schematically showing a front side of a button according to an embodiment of the present invention.
- FIG. 2 is a bottom view schematically showing the back side of the button of FIG.
- FIG. 3 is a cross-sectional explanatory view taken along line AA in FIG.
- FIG. 4 is an explanatory plan view showing a state in which the button of FIG. 1 is attached to the fabric with a thread.
- FIG. 5 is an explanatory diagram of a longitudinal section taken along line BB in FIG.
- FIG. 6 is a bottom view schematically showing the back side of a button according to another embodiment of the present invention.
- FIG. 7 is a sectional view taken along the line CC of FIG. FIG.
- FIG. 8 is an explanatory plan view showing a state in which the button of FIG. 6 is attached to the fabric with a thread.
- FIG. 9 is a bottom view schematically showing the back side of a button according to still another embodiment of the present invention.
- FIG. 10 is an explanatory cross-sectional view showing a state immediately before performing a drilling process using a punched body as an intermediate member.
- FIG. 11 is a cutaway perspective view showing a piercing pin of a perforated body.
- FIG. 12 is a plan view seen from below the punch pin.
- FIG. 13 is an explanatory cross-sectional view showing a state in which the tip of the piercing pin has broken through the center of the intermediate member.
- FIG. 14 is a schematic explanatory view of the central part of the intermediate member through which the intermediate part of the punching pin is passing as viewed from the back side.
- FIG. 15 is a cross-sectional explanatory view showing a point in time when the base end portion of the punching pin penetrates the central portion of the intermediate portion and the punching process is completed.
- FIG. 16 is a schematic explanatory view of the central portion of the intermediate member at the time of FIG. 15 as viewed from the back side.
- FIG. 17 is an explanatory cross-sectional view showing a state immediately before the turning portion is bent using the upper die and the lower die as the intermediate member.
- FIG. 18 is an explanatory cross-sectional view showing a point in time when the bending process is completed.
- FIG. 19 is a plan view similar to FIG. 12 showing another form of the punch pin.
- FIG. 1 is a plan view (top view) schematically showing the front side of a button 10 according to an embodiment of the present invention
- FIG. 2 is a bottom view schematically showing the back side of the button 10
- FIG. It is A line sectional explanatory drawing.
- the button 10 is formed by drawing a metal plate made of brass, aluminum alloy or the like, attached to one fabric 1 (see FIG. 4 etc.) forming a joint such as clothes with a thread 2, and the other not shown. It is of the type that comes in and out of the buttonhole of the fabric.
- the button 10 includes a disc-shaped central portion 11 that is curved so as to be slightly convex downward (upper and lower are based on FIG.
- the flange portion 12 is formed so as to rise upward from the radially outer end portion of the central portion 11, extend outward in the radial direction, and further curve downward and then radially inward in a C-shaped cross section.
- four circular thread holes 13 for passing the thread 2 are provided at intervals of 90 degrees in the circumferential direction of the button 10.
- a folded portion 14 extending from the peripheral edge 13 ′ is provided in the circumferential direction of the thread hole 13 (hereinafter referred to as “thread hole circumferential direction”). 4) at 90 degree intervals.
- Each folded portion 14 is curved outward from the base end side (periphery 13 ′ side) to the distal end side in the radial direction of the thread hole 13 (hereinafter referred to as “thread hole radial direction”), and the outer surface (contacted with the thread 2). The possible surface) is rounded (see FIG. 3).
- each folding free portion 15 has a thread hole circumferential angle (length in the circumferential direction of the thread hole) smaller than that of each folding portion 14, and the turn from the peripheral edge 13 ′ is considerably smaller than that of the folding portion 14. 2 will not be hurt.
- the four folded portions 14 for each thread hole 13 can be provided at a desired position in the circumferential direction of the thread hole. In the button 10, as an example, as shown in FIG. 2, one folded portion 14 of the four thread holes 13 is arranged to face the center of the button 10.
- one folded portion 14 (the thread hole circumferential intermediate line) is a diagonal line. They are folded back so as to approach each other along (the line connecting the centers of the two thread holes 13).
- the folded portion 14 that approaches each other between the two thread holes 13 on the diagonal line is also referred to as a diagonally opposed folded portion 14.
- FIG. 4 is an explanatory plan view schematically showing a state in which the button 10 is attached to the fabric 1 with the thread 2 by cross stitching
- FIG. 5 is an explanatory sectional view taken along the line BB of FIG.
- the thread 2 that sews the button 10 to the fabric 1 by cross-stitching passes through one thread hole 13 of two pairs of thread holes 13 on the diagonal line from the back side to the front side of the button 10. , It is returned to the back side through the other thread hole 13, forms a cross on the front side of the button 10, and immediately after exiting from the thread hole 13 to the back side of the button 10, toward the inside in the radial direction of the button 10.
- the thread 2 is squeezed with the horizontally wound yarn 2 itself.
- FIG. 6 is a bottom view of a button 20 according to another embodiment of the present invention
- FIG. 7 is a sectional view taken along the line CC of FIG.
- the button 20 has a center portion 21 and a flange portion 22, and four thread holes 23 are opened in the center portion 21 at intervals of 90 degrees in the circumferential direction of the button 20.
- the button 20 is different from the button 10 in that three folded portions 24 are formed at intervals of 120 degrees in the circumferential direction of the thread hole from the peripheral edge 23 ′ of the thread hole 23 on the back side of the button 20.
- the folded portion 24 is rounded similarly to the folded portion 14, and a folded free portion 25 exists between the folded portions 24 adjacent in the thread hole circumferential direction.
- FIG. 8 is an explanatory plan view schematically showing a state in which the button 20 is attached to the fabric 1 ′ by thread 2 ′ with parallel sewing. The thread 2 ′ is passed in parallel between two sets of two thread holes 23 adjacent in the circumferential direction of the thread hole on the front side of the button 20. Touch. The adjacent opposed turn-up portion 24 does not damage the yarn 2 '.
- FIG. 9 is a bottom view of a button 30 according to still another embodiment of the present invention.
- the button 30 has a central portion 31 provided with two thread holes 33 and a flange portion 32 surrounding the central portion 31.
- Four folding portions 34 similar to those of the button 10 are formed from the peripheral edge 33 ′ of the thread hole 33 on the back side of the button 30, and a folding free portion 35 exists between the folding portions 34 adjacent to each other in the thread hole circumferential direction.
- one folded portion 34 of each thread hole 33 faces the center of the button 30 and is folded so as to approach each other, and the thread contacts the folded portion 34 when the button 30 is attached to the fabric.
- a process of forming the button 10 will be described as a button forming method according to an embodiment of the present invention.
- a metal plate is drawn to obtain an intermediate member 10 'shown in FIG.
- the intermediate member 10 ' is the same as the button 10 except that the thread hole 13 is not yet provided, and surrounds the central portion 11' and a disc-shaped central portion 11 'that is curved so as to be slightly convex downward.
- a circular annular flange portion 12 (because it is the same as the flange portion 12 of the button 10, the same reference numerals are assigned).
- a punching process is performed in which the thread hole 13 is opened using the punched body 40 in the central portion 11 ′ of the intermediate member 10 ′.
- the perforated body 40 includes a base portion 41 connected to a lifting / lowering portion of a press machine (not shown) and four punching pins 42 extending downward from the base portion 41.
- FIG. 11 is a cutaway perspective view of the perforated body 40
- FIG. 12 is a plan view of the perforated body 40 as viewed from below (the top and bottom are based on FIG. 10).
- Each piercing pin 42 of the perforated body 40 has a quadrangular pyramid tip 42a with a sharp tip (lower end) and a square pillar-shaped intermediate portion 42b having the same square horizontal section as the base end (upper end) of the tip 42a.
- a columnar base end portion 42 c extending between the base end of the intermediate portion 42 b and the lower surface of the base portion 41.
- the diameter of the base end part 42c is substantially the same as the length of the diagonal line of the intermediate part 42b, and the horizontal cross section of the base end part 42c includes that of the intermediate part 42b.
- four chamfered portions 42d are provided at the boundary between the intermediate portion 42b and the base end portion 42c in order to eliminate a step.
- the chamfered portions 42d are four surfaces that extend obliquely upward from the upper end sides of the four side surfaces of the intermediate portion 42b, and are formed by cutting out the peripheral surface of the base end portion 42c radially outward.
- the intermediate member 10 ′ has a flange portion 12 supported on a cylindrical support die 50, and a central portion 11 ′ in the hollow portion 51 of the support die 50. I can receive it.
- the perforated body 40 is lowered, and the punching pin 42 is passed through the central portion 11 ′ of the intermediate member 10 ′ from the front side to the back side, so that four thread holes 13 (see FIG. 16 and the like) are formed in the central portion 11 ′. (Because it is the same as the thread hole 13 of the button 10 except for the turn-back portion 14, the same reference number is assigned).
- the center portion 11 ′ is penetrated by the perforating pin 42, first, as shown in FIG.
- the quadrangular pyramidal tip portion 42a of the perforating pin 42 breaks through the center portion 11 ′.
- Four ridge lines 42a ′ make X-shaped cuts in the central portion 11 ′, and four portions between the cuts are formed by four conical surfaces 42a ′′ (see FIG. 12) between the ridge lines 42a ′.
- the quadrangular prism-shaped intermediate part 42b passes through the central part 11 'to enlarge the cuts and turns.
- FIG. 14 shows the central part 11' through which the intermediate part 42b is passing.
- FIG. 14 It is a fracture explanatory view which shows the state seen from the back side.
- reference number 13 '' is a rectangular thread hole in the middle of formation by intermediate part 42b
- reference number 14 '' is intermediate part 42b.
- Flip was a four curled portion (the turning-up portion 14 'is conveniently represented by rectangular), curling portion can be seen that no portions corresponding to the four corners of the middle portion 42b.
- the cylindrical base end portion 42 c passes through the center portion 11 ′ following the intermediate portion 42 b, thereby forming the circular thread hole 13 and the turned-up portion 14 ′ shown in FIG. 16.
- the turning portion 14 ′ is slightly increased in size as the rectangular thread hole 13 ′′ (see FIG.
- the turned portion 14' is formed in the whole circumferential direction of the yarn hole.
- the curled portion 14 ′ is formed as described below, even if the metal plate is thin, such as 0.5 mm or less, by forming it so as to be collected at four locations as an example of the circumferential direction of the thread hole. Can be made as large as possible.
- the button 10 is formed by bending the turning portion 14 '.
- the intermediate member 10 ′ that has finished the drilling process in the bending process is supported by the flange portion 12 on the cylindrical support die 60, and the central portion 11 ′ is the hollow portion of the support die 60. Received by 61. From this state, the intermediate member 10 ′ is pressed between the upper die 70 and the lower die 80.
- the upper die 70 has a bottom portion 71 that matches the shape of the front side of the intermediate member 10 ', and the bottom portion 71 can fit into the space surrounded by the flange portion 12 on the central portion 11' of the intermediate member 10 '.
- Convex part 72 is included.
- the press surface 72 ′ which is the lower surface of the convex portion 72, is curved so as to match the front side surface of the central portion 11 ′.
- the lower die 80 is accommodated in the hollow portion 61 of the support die 60 so as to be movable up and down, and has a concave portion 82 that is recessed downward from the upper surface 81 thereof.
- the receiving surface 82 ′ of the concave portion 82 is curved in parallel with the press surface 72 ′ of the convex portion 72.
- the upper die 70 is lowered from the state of FIG.
- each turn part 14 ' extending from the peripheral edge 13' on the back side of each thread hole 13 of the intermediate member 10 'is curved outwardly in the thread hole radial direction from the base end side to the distal end side, and outside the turn part 14'.
- the surface is rounded.
- FIG. 19 is a plan view similar to FIG. 12 showing another form of the punch pin.
- the perforation pin 92 is different from the perforation pin 42 in that the distal end portion 92a has a triangular pyramid shape, the intermediate portion 92b has a triangular prism shape, and the boundary between the intermediate portion 92b and the cylindrical base end portion 42c. Is provided with three chamfered portions 92d.
- FIG. 19 is a plan view similar to FIG. 12 showing another form of the punch pin.
- the perforation pin 92 is different from the perforation pin 42 in that the distal end portion 92a has a triangular pyramid shape, the intermediate portion 92b has a triangular prism shape, and the boundary between the intermediate portion 92b and the cylindrical base end portion 42c. Is provided with three chamfered portions 92d.
- reference numeral 92 a ′ represents the three ridge lines at the tip 92 a
- reference numeral 92 a ′′ represents the three conical surfaces.
Abstract
Description
2、2’ 糸
10、20、30 ボタン
10’ 中間部材
11、21、31 中央部
11’ (中間部材の)中央部
12、22、32 フランジ部
13、23、33 糸穴
13’、23’、33’ 糸穴の周縁
14、24、34 折り返し部
14’ めくれ部
15、25、35 折り返しフリー部
40 穿孔体
42、92 穴開けピン
42a、92a (穴開けピンの)先端部
42a’、92a’ (先端部の)稜線
42a”、92a” (先端部の)錐面
42b、92b (穴開けピンの)中間部
42c、92c (穴開けピンの)基端部
Claims (6)
- 生地(1、1’)に糸(2、2’)で取り付けられる金属製のボタン(10、20、30)を形成する方法であって、
前記ボタン(10、20、30)となる中間部材(10’)の板状の中央部(11’)に多角錐状の先端部(42a、92a)を有する複数の穴開けピン(42、92)を中央部(11’)の表側から裏側に貫通させて複数の糸穴(13、23、33)を開けると共に、糸穴(13、23、33)の裏側の周縁(13’、23’、33’)から延びるめくれ部(14’)を形成する工程にして、前記めくれ部(14’)が、穴開けピン(42、92)の先端部(42a、92a)における稜線(42a’、92a’)間の複数の錐面(42a”、92a”)によって糸穴周方向に360度/錐面数の角度間隔で複数形成される該工程と、
各めくれ部(14’)を、中央部(11’)の裏側においてその基端側から先端側へと糸穴半径方向外側に湾曲させる工程とを含むボタン形成方法。 - 前記穴開けピン(42、92)の多角錐状の先端部(42a、92a)は三つ又は四つの錐面(42a”、92a”)を有する請求項1のボタン形成方法。
- 生地(1、1’)に糸(2、2’)で取り付けられる金属製のボタン(10、20、30)であって、
板状の中央部(11、21、31)と、中央部(11、21、31)の表側と裏側間に糸を通すために中央部(11、21、31)に開けた複数の糸穴(13、23、33)とを有し、各糸穴(13、23、33)には、糸穴(13、23、33)の裏側の周縁(13’、23’、33’)から延びる折り返し部(14、24、34)が糸穴周方向に所定角度間隔で複数形成され、各折り返し部(14、24、34)は、中央部(11、21、32)の裏側においてその基端側から先端側へと糸穴半径方向外側に湾曲するボタン。 - 前記各糸穴(13、23、33)に対し折り返し部(14、24、34)が糸穴周方向90度間隔で四つ形成される請求項3のボタン。
- 前記各糸穴(13、23、33)に対し折り返し部(14、24、34)が糸穴周方向120度間隔で三つ形成される請求項3のボタン。
- 糸穴周方向に隣り合う折り返し部(14、24、34)間に折り返し部の無い折り返しフリー部(15、25、35)が存在する請求項3~5のいずれか一つのボタン。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201080065720.6A CN102834029B (zh) | 2010-03-24 | 2010-03-24 | 钮扣形成方法及钮扣 |
JP2012506701A JP5313397B2 (ja) | 2010-03-24 | 2010-03-24 | ボタン形成方法及びボタン |
PCT/JP2010/055079 WO2011117979A1 (ja) | 2010-03-24 | 2010-03-24 | ボタン形成方法及びボタン |
Applications Claiming Priority (1)
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PCT/JP2010/055079 WO2011117979A1 (ja) | 2010-03-24 | 2010-03-24 | ボタン形成方法及びボタン |
Publications (1)
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WO2011117979A1 true WO2011117979A1 (ja) | 2011-09-29 |
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PCT/JP2010/055079 WO2011117979A1 (ja) | 2010-03-24 | 2010-03-24 | ボタン形成方法及びボタン |
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JP (1) | JP5313397B2 (ja) |
CN (1) | CN102834029B (ja) |
WO (1) | WO2011117979A1 (ja) |
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CN112548578B (zh) * | 2019-09-25 | 2023-07-21 | Ykk株式会社 | 扣子止挡件用部件的制造方法及制造装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE423978C (de) * | 1926-01-22 | Richard Klein | Knopf aus einer einzigen Platte | |
US1673033A (en) * | 1927-02-09 | 1928-06-12 | Atlas Tack Corp | Button |
US1786840A (en) * | 1929-09-18 | 1930-12-30 | Universal Button Fastening & B | Button |
JPH09201627A (ja) * | 1996-01-23 | 1997-08-05 | Ricoh Co Ltd | バーリングポンチ及びバーリング |
JPH10156451A (ja) * | 1996-11-29 | 1998-06-16 | Nitto Seiko Co Ltd | 金属板の接合方法 |
JPH11724A (ja) * | 1997-06-11 | 1999-01-06 | Fuji Heavy Ind Ltd | バーリング加工用パンチ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3367775B2 (ja) * | 1994-11-08 | 2003-01-20 | ワイケイケイニューマックス株式会社 | 糸付け用の金属ボタン |
CN101524201A (zh) * | 2008-03-04 | 2009-09-09 | 徐根华 | 一种纽扣及制造方法 |
-
2010
- 2010-03-24 WO PCT/JP2010/055079 patent/WO2011117979A1/ja active Application Filing
- 2010-03-24 JP JP2012506701A patent/JP5313397B2/ja active Active
- 2010-03-24 CN CN201080065720.6A patent/CN102834029B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE423978C (de) * | 1926-01-22 | Richard Klein | Knopf aus einer einzigen Platte | |
US1673033A (en) * | 1927-02-09 | 1928-06-12 | Atlas Tack Corp | Button |
US1786840A (en) * | 1929-09-18 | 1930-12-30 | Universal Button Fastening & B | Button |
JPH09201627A (ja) * | 1996-01-23 | 1997-08-05 | Ricoh Co Ltd | バーリングポンチ及びバーリング |
JPH10156451A (ja) * | 1996-11-29 | 1998-06-16 | Nitto Seiko Co Ltd | 金属板の接合方法 |
JPH11724A (ja) * | 1997-06-11 | 1999-01-06 | Fuji Heavy Ind Ltd | バーリング加工用パンチ |
Also Published As
Publication number | Publication date |
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JPWO2011117979A1 (ja) | 2013-07-04 |
CN102834029B (zh) | 2015-03-25 |
CN102834029A (zh) | 2012-12-19 |
JP5313397B2 (ja) | 2013-10-09 |
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