CN104930026A - Pipe product - Google Patents
Pipe product Download PDFInfo
- Publication number
- CN104930026A CN104930026A CN201410108948.9A CN201410108948A CN104930026A CN 104930026 A CN104930026 A CN 104930026A CN 201410108948 A CN201410108948 A CN 201410108948A CN 104930026 A CN104930026 A CN 104930026A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- pipe
- fiber pipe
- wall portion
- tubular body
- 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.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 90
- 239000004917 carbon fiber Substances 0.000 claims abstract description 90
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 90
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a pipe product. The pipe product comprises a first carbon fiber pipe, a second carbon fiber pipe and a clamping device. One end of the second carbon fiber pipe is inserted into one end of the first carbon fiber pipe. The clamping device is clamped at one end of the first carbon fiber pipe, so that the first carbon fiber pipe and the second carbon fiber pipe are clamped together. At least two axial notches are formed in one end of the first carbon fiber pipe, penetrate through the pipe wall of the first carbon fiber pipe and extend by a preset length in the axial direction from the end face of one end of the first carbon fiber pipe. Round holes corresponding to the axial notches are formed in the pipe wall of the first carbon fiber pipe. The diameter of the round holes is larger than the width of the axial notches. Each axial notch is communicated with the corresponding round hole and is ended at the corresponding round hole. The first carbon fiber pipe and the second carbon fiber pipe are clamped together through the clamping device, so that the pipe product high in intensity and light in mass is obtained. In addition, the pipe product can be convenient to detach and connect and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of by connecting the pipe product that multiple pipe is formed.
Background technique
In the prior art, in order to connect two plastic tubes, such as, ABS manages, the general connection adopting a tubulose intermediate junction device to realize two plastic tubes.When connecting, first one end of a plastic tube is bonded in one end of tubulose intermediate junction device, then by the fastening device be formed on the other end of tubulose intermediate junction device, one end of another root plastic tube is clamped in the other end of tubulose intermediate junction device, thus achieves the connection of two plastic tubes.
But, in prior art, because a plastic tube needs to be bonded in tubulose intermediate junction device, therefore, the join strength of this Placement is inadequate, and, when sticking with glue knot, waste time and energy, and once after bonding, the plastic tube of bonding just can not be separated from tubulose intermediate junction device, therefore, when the plastic tube bondd is damaged, tubulose intermediate junction device just must be thrown away in company with this plastic tube together, causes waste.In addition, the defects such as pipe product ubiquity weight that multiple plastic tube formed is large, intensity is low that adopt aforesaid tubular intermediate junction device to dock.
Summary of the invention
Object of the present invention is intended at least one aspect solving the above-mentioned problems in the prior art and defect.
One object of the present invention is to provide a kind of by connecting the pipe product that multiple pipe is formed, and this pipe product can be dismantled and be connected easily.
Another object of the present invention is to provide a kind of by connecting the pipe product that multiple pipe is formed, and wherein, have higher join strength between any two pipes, and whole pipe product strength is large, quality is light.
According to an aspect of the present invention, a kind of pipe product is provided, comprises:
First carbon fiber pipe;
Second carbon fiber pipe, one end of described second carbon fiber pipe is inserted in one end of described first carbon fiber pipe; With
Clamp device, described clamp device is clamped on described one end of the first carbon fiber pipe, thus is clamped together described one end of described one end of described first carbon fiber pipe and described second carbon fiber pipe,
Wherein, described one end of described first carbon fiber pipe is formed with at least two axially extended axial notch, this axial notch run through the first carbon fiber pipe tube wall and from the end face of described one end of the first carbon fiber pipe definite length extended vertically; And
The tube wall of described first carbon fiber pipe is formed with the circular port corresponding with axial notch, and the diameter of described circular port is greater than the width of described axial notch, and every bar axial notch is communicated with corresponding circular port and ends at corresponding circular port.
First and second carbon fiber pipes are directly clamped together by clamp device by the present invention, therefore, it is possible to obtain the pipe product of high strength, lightweight easily.In addition, pipe product of the present invention can be dismantled and is connected easily, and therefore, clamp device can reuse, and reduces cost of production.
By hereinafter reference accompanying drawing description made for the present invention, other object of the present invention and advantage will be apparent, and can help there is comprehensive understanding to the present invention.
Accompanying drawing explanation
Fig. 1 display is according to the perspective exploded view of the pipe product of the embodiment of an example of the present invention;
Fig. 2 display is according to the solid assembling schematic diagram of the pipe product of the embodiment of an example of the present invention;
Fig. 3 shows the plan view of the clamp device in the pipe product shown in Fig. 2, and wherein cam lock is in locked position; With
Fig. 4 shows the sectional view of the pipe product shown in Fig. 2.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.In the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to embodiment of the present invention is intended to make an explanation to present general inventive concept of the present invention, and not should be understood to one restriction of the present invention.
According to general plotting of the present invention, a kind of pipe product is provided, comprises: the first carbon fiber pipe 100; One end of second carbon fiber pipe 200, second carbon fiber pipe 200 is inserted in one end of the first carbon fiber pipe 100; And clamp device, clamp device is clamped on one end of the first carbon fiber pipe 100, thus one end of one end of the first carbon fiber pipe 100 and the second carbon fiber pipe 200 is clamped together, wherein, one end of first carbon fiber pipe 100 is formed at least two axially extended axial notch 110, this axial notch 110 run through the first carbon fiber pipe tube wall and from the end face of one end of the first carbon fiber pipe 100 definite length extended vertically; And on the tube wall of the first carbon fiber pipe 100, be formed with the circular port 120 corresponding with axial notch 110, the diameter of circular port 120 is greater than the width of axial notch 110, and every bar axial notch 110 is communicated with corresponding circular port 120 and ends at corresponding circular port 120.
Fig. 1 display is according to the perspective exploded view of the pipe product of the embodiment of an example of the present invention.Fig. 2 display is according to the solid assembling schematic diagram of the pipe product of the embodiment of an example of the present invention.
In the embodiment of the exemplary of shown in Fig. 1 and Fig. 2, pipe product comprises the first carbon fiber pipe 100, second carbon fiber pipe 200 and the clamp device for being clamped together by the first and second carbon fiber pipes 100,200.
But, please note, the present invention is not limited to the embodiment shown in Fig. 1 and Fig. 2, pipe product also can comprise three carbon fiber pipes, four carbon fiber pipes or more root carbon fiber pipe, and these carbon fiber pipes are clamped together mutually by corresponding clamp device between any two, form a pipe product.
Fig. 4 shows the sectional view of the pipe product shown in Fig. 2.As shown in Figure 2 and Figure 4, one end (lower end in figure) of the second carbon fiber pipe 200 is inserted in one end (upper end in figure) of the first carbon fiber pipe 100.Tubular body part 300 in clamp device is clamped on one end of the first carbon fiber pipe 100, thus is clamped together one end of one end of the first carbon fiber pipe 100 and the second carbon fiber pipe 200.
Fig. 1 please be return, as shown in Figure 1, one end of first carbon fiber pipe 100 is formed at least two axially extended axial notch 110, and this axial notch 110 runs through the tube wall of the first carbon fiber pipe and definite length extended vertically the end face (upper-end surface in figure) of the one end from the first carbon fiber pipe 100.It should be noted that, the extended length of axial notch 110 can change according to actual needs and adjust, and such as, the factors such as the clamping force that can obtain according to the diameter of the first carbon fiber pipe 100, wall thickness and expectation carry out changing and adjusting.Therefore, the extended length of axial notch 110 is not limited to certain concrete numerical value or scope.
Please continue see Fig. 1, the tube wall of the first carbon fiber pipe 100 is formed with the circular port 120 corresponding with axial notch 110, the diameter of this circular port 120 is greater than the width of axial notch 110, and every bar axial notch 110 is communicated with corresponding circular port 120 and ends at corresponding circular port 120.The object of the circular port 120 be communicated with axial notch 110 is adopted to be prevent from occurring that at the terminating point place of axial notch 110 stress is concentrated, therefore, even if under the effect of larger clamping force, first carbon fiber pipe 100 also there will not be at the terminating point place of axial notch 110 and breaks, this greatly improves the clamping force between the first carbon fiber pipe 100 and the second carbon fiber pipe 200, improves the join strength between the first carbon fiber pipe 100 and the second carbon fiber pipe 200.
Please continue see Fig. 1, circumferentially spaced apart equally spacedly at the first carbon fiber pipe 100 of at least two axial notch 110, and the longitudinal center line of every bar axial notch 110 is through the central point of corresponding circular port 120.
In the embodiment shown in fig. 1, one end of the first carbon fiber pipe 100 is formed with two axially extended axial notch 110, and two axial notch 110 are at circumferentially spaced apart 180 degree of the first carbon fiber pipe 100.Note that the present invention is not limited to illustrated embodiment, also can be formed with three, four or more the axially extended axial notch 110 of bar on one end of the first carbon fiber pipe 100.
Clamp device of the present invention is described in detail below with reference to Fig. 1.
As shown in Figure 1, clamp device mainly comprises tubular body part 300, threaded connector 400, resilient pad 500, pivotal axis 600 and cam lock 700.
As shown in Figure 1, tubular body part 300 has the ring-type clamping section in the portion of being located thereon, this ring-type clamping section have protrude outwardly thicken wall portion 301, 302, this thickens wall portion 301, 302 are divided into first by an axially extended axially open 303 thickens wall portion 301 and second and thickens wall portion 302, this axially open 303 extends and ends at the intermediate portion of tubular body part 300 from an end face of tubular body part 300, one section of circumferential openings 304 is circumferentially formed at the intermediate portion of tubular body part 300, and this circumferential openings 304 communicates with axially open 303.
As shown in Figure 1, pivotal axis 600 be formed one with the tapped hole 610 of its axes normal.Cam lock 700 is pivotally mounted on pivotal axis 600.Threaded connector 400 runs through via the through hole 310 thickened in wall portion and thickens wall portion 301,302, its head 420 remain on thicken wall portion 301,302 side on, thread rod part 410 stretches out from the opposite side thickening wall portion 301,302 and is connected to the tapped hole 610 of pivotal axis 600.
As shown in Figure 1, resilient pad 500 is arranged on second of cam lock 700 and tubular body part 300 and thickens between wall portion 302, and resilient pad 500 through the hole 510 on resilient pad 500, thus is remained on appropriate location by threaded connector 400.
In the embodiment shown in Fig. 1 and Fig. 2, cam lock 700 can be rotated at the locked position (position shown in Fig. 2) of locking first carbon fiber pipe 100 and the second carbon fiber pipe 200 and unclamping between the first carbon fiber pipe 100 and the release position (not shown) of the second carbon fiber pipe 200 around pivotal axis 600.
In the embodiment shown in Fig. 1 and Fig. 2, due to thicken wall portion 302 at the outer surface and second of cam lock 700 outer surface between be provided with resilient pad 500, therefore, in the process of rotating cam locking element 700, the outer surface of cam lock 700 does not directly contact the outer surface that second thickens wall portion 302, therefore, avoid the wearing and tearing second of tubular body part 300 being thickened to wall portion 302, and only wearing and tearing are produced to resilient pad 500.Therefore, when serious wear, only can need to change resilient pad 500, and without the need to changing whole clamp device, such as, without the need to changing tubular body part 300, like this, just can reduce costs.
In the illustrated embodiment in which, when cam lock 700 being rotated to locked position (position shown in Fig. 2 and Fig. 3), cam lock 700 extrudes resilient pad 500, and resilient pad 500 is deformed, and produces elastic deformation force.
As depicted in figs. 1 and 2, thicken in wall portion 301 first and be formed with depressed part 320, the head 420 of threaded connector 400 is hidden in depressed part 320.The volume of clamp device can be reduced like this, and the aesthetic property of whole clamp device can be improved.
Fig. 3 shows the plan view of the clamp device in the pipe product shown in Fig. 2, and wherein cam lock 700 is in locked position.
As shown in Figure 1 to Figure 3, when in the locked position, cam lock 700 pull threaded connector 400 and extruding separately first and second thicken wall portion 301,302, the first and second gaps 303 thickened between wall portion 301,302 are separately reduced, thus the first carbon fiber pipe 100 and the second carbon fiber pipe 200 are clamped together.
As shown in Figure 1 to Figure 3, cam lock 700 comprises cam part 701 and arm of force portion 705.Cam part 701 is formed axial bore 704 and the vertical radial groove 703 running through axial bore 704, and pivotal axis 600 is arranged in axial bore 704, and the thread rod part 410 of threaded connector 400 stretches in radial groove 703 and with the tapped hole 610 of pivotal axis 600 and is connected.Arm of force portion 705 is connected with cam part 701 and extends from cam part 701, for increasing the steering force of operator.
As shown in Figure 1 to Figure 3, the end 706 in arm of force portion 705 tilts towards the direction of the outer wall away from tubular body part 300, therefore, the space S that formation one is suitable with the finger shape of operator between the end 706 and the outer wall of tubular body part 300 in arm of force portion 705, like this, the finger of operator can stretch into this space S, thus can touch the end 706 in arm of force portion 705 easily, and convenient operation person applies steering force to arm of force portion 705.As best seen in figure 3, the end 706 in arm of force portion 705 be formed arc with the surface of operator's finger contact, such operator can cosily steering force arm 705.
As shown in Figure 2 and Figure 4, tubular body part 300 has first end (upper end in figure) and second end relative with first end (lower end in figure) near thickening wall portion 301,302.The inwall of the first end of tubular body part 300 is formed with positioning convex 305, and one end (upper end) of the first carbon fiber pipe 100 is inserted from second end (lower end) of tubular body part 300 and is positioned at the first end (upper end) of tubular body part 300 by positioning convex 305, stretches out from the first end of tubular body part 300 to prevent one end of the first carbon fiber pipe 100.
In embodiment shown in Fig. 1 to Fig. 4, threaded connector 400 and pivotal axis 600 can be made up of the metal of high strength, such as, are made up of steel, aluminum alloy or other suitable metals.Tubular body part 300 and cam lock 700 can be made of plastics, such as, be made up of ABS.Resilient pad 500 can be made up of elastic material.
Although describe the present invention by reference to the accompanying drawings, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the preferred embodiment for the present invention, and can not be interpreted as one restriction of the present invention.
Although some embodiments of this present general inventive concept have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this present general inventive concept, can make a change these embodiments, scope of the present invention is with claim and their equivalents.
It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as and limits the scope of the invention.
Claims (10)
1. a pipe product, is characterized in that, comprising:
First carbon fiber pipe (100);
Second carbon fiber pipe (200), one end of described second carbon fiber pipe (200) is inserted in one end of described first carbon fiber pipe (100); With
Clamp device, described clamp device is clamped on described one end of the first carbon fiber pipe (100), thus described one end of described first carbon fiber pipe (100) and described one end of described second carbon fiber pipe (200) are clamped together
Wherein, described one end of described first carbon fiber pipe (100) is formed at least two axially extended axial notch (110), this axial notch (110) run through the first carbon fiber pipe tube wall and from the end face of described one end of the first carbon fiber pipe (100) definite length extended vertically; And
The tube wall of described first carbon fiber pipe (100) is formed with the circular port (120) corresponding with axial notch (110), the diameter of described circular port (120) is greater than the width of described axial notch (110), and every bar axial notch (110) is communicated with corresponding circular port (120) and ends at corresponding circular port (120).
2. pipe product according to claim 1, is characterized in that:
Described at least two axial notch (110) are circumferentially spaced apart equally spacedly described first carbon fiber pipe (100); And
The longitudinal center line of every bar axial notch (110) passes the central point of corresponding circular port (120).
3. pipe product according to claim 1, is characterized in that, described clamp device comprises:
Tubular body part (300), there is ring-type clamping section, this ring-type clamping section have protrude outwardly thicken wall portion, this thickens wall portion and is divided into first by an axially extended axially open (303) and thickens wall portion (301) and second and thicken wall portion (302), this axially open (303) extends and ends at the intermediate portion of tubular body part (300) from an end face of tubular body part (300), one section of circumferential openings (304) is circumferentially formed at the intermediate portion of tubular body part (300), and this circumferential openings (304) communicates with axially open (303),
Pivotal axis (600), be formed one with the tapped hole (610) of its axes normal;
Cam lock (700), is pivotally mounted on described pivotal axis (600); With
Threaded connector (400), run through via the through hole thickened in wall portion (310) and thicken wall portion, its head (420) remains on and thickens on the side of wall portion, thread rod part (410) stretches out from the opposite side thickening wall portion and is connected to the tapped hole (610) of pivotal axis (600)
Wherein, described cam lock (700) can be rotated between the locked position and the release position of unclamping the first carbon fiber pipe and the second carbon fiber pipe of locking first carbon fiber pipe and the second carbon fiber pipe around described pivotal axis (600).
4. pipe product according to claim 3, is characterized in that,
Described circumferential openings (304) is symmetrical about the longitudinal center line of described axially open (303).
5. pipe product according to claim 3, is characterized in that,
Thicken in wall portion (301) described first and be formed with depressed part (320), the head (420) of described threaded connector (400) is hidden in described depressed part (320).
6. pipe product according to claim 3, is characterized in that,
When in the locked position, described cam lock (700) pull threaded connector (400) and extruding separately first and second thicken wall portion (301,302), separately first and second gaps thickened between wall portion (301,302) are reduced, thus the first carbon fiber pipe (100) and the second carbon fiber pipe (200) are clamped together.
7. pipe product according to claim 3, is characterized in that, described clamp device also comprises:
Be arranged on the resilient pad (500) thickened between wall portion of described cam lock (700) and described tubular body part (300),
Wherein, resilient pad (500) through the hole (510) on resilient pad (500), thus is remained on appropriate location by described threaded connector (400).
8. pipe product according to claim 3, is characterized in that, described cam lock (700) comprising:
Cam part (701), described cam part (701) is formed axial bore (704) and the vertical radial groove (703) running through described axial bore (704), described pivotal axis (600) is arranged in described axial bore (704), and the thread rod part (410) of described threaded connector (400) stretches in radial groove (703) and with the tapped hole (610) of pivotal axis (600) and is connected; With
Arm of force portion (705), is connected with cam part (701) and extends from cam part (701), for increasing the steering force of operator.
9. pipe product according to claim 8, is characterized in that,
The end (706) of described arm of force portion (705) tilts towards the direction away from the outer wall of described tubular body part (300), make the finger of operator can touch the end (706) of described arm of force portion (705) easily, convenient operation person applies steering force to arm of force portion (705); And
The end (706) of described arm of force portion (705) be formed arc with the surface of operator's finger contact.
10. pipe product according to claim 3, is characterized in that,
Described tubular body part (300) has near thickening the first end of wall portion (301,302) and second end relative with first end;
The inwall of the first end of described tubular body part (300) is formed with positioning convex (305); And
Described one end of described first carbon fiber pipe (100) is inserted from the second end of described tubular body part (300) and is positioned at the first end of described tubular body part (300) by described positioning convex (305), stretches out from the first end of tubular body part (300) to prevent described one end of described first carbon fiber pipe (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108948.9A CN104930026A (en) | 2014-03-21 | 2014-03-21 | Pipe product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108948.9A CN104930026A (en) | 2014-03-21 | 2014-03-21 | Pipe product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930026A true CN104930026A (en) | 2015-09-23 |
Family
ID=54117361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410108948.9A Pending CN104930026A (en) | 2014-03-21 | 2014-03-21 | Pipe product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104930026A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162055A (en) * | 2015-10-09 | 2015-12-16 | 广州番禺电缆集团有限公司 | Cable fixation device with cam for locking |
| CN107237302A (en) * | 2017-06-13 | 2017-10-10 | 中国水利水电科学研究院 | Landscape hinge movable dam |
| CN107806033A (en) * | 2017-09-27 | 2018-03-16 | 深圳红门科技有限公司 | Extension type restrictor bar |
| CN111981005A (en) * | 2020-08-11 | 2020-11-24 | 天津市顶酷乐器有限公司 | Jazz drum support reducing pipe connecting and fixing device |
-
2014
- 2014-03-21 CN CN201410108948.9A patent/CN104930026A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162055A (en) * | 2015-10-09 | 2015-12-16 | 广州番禺电缆集团有限公司 | Cable fixation device with cam for locking |
| CN105162055B (en) * | 2015-10-09 | 2017-10-13 | 广州番禺电缆集团有限公司 | A kind of cable fixture of use camlock |
| CN107237302A (en) * | 2017-06-13 | 2017-10-10 | 中国水利水电科学研究院 | Landscape hinge movable dam |
| CN107806033A (en) * | 2017-09-27 | 2018-03-16 | 深圳红门科技有限公司 | Extension type restrictor bar |
| CN111981005A (en) * | 2020-08-11 | 2020-11-24 | 天津市顶酷乐器有限公司 | Jazz drum support reducing pipe connecting and fixing device |
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Application publication date: 20150923 |
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