CN103194813B - A kind of manifold - Google Patents
A kind of manifold Download PDFInfo
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- CN103194813B CN103194813B CN201310144400.5A CN201310144400A CN103194813B CN 103194813 B CN103194813 B CN 103194813B CN 201310144400 A CN201310144400 A CN 201310144400A CN 103194813 B CN103194813 B CN 103194813B
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Abstract
The invention discloses a kind of manifold, comprise pump seat, assembly seat and at least one for be communicated with pump seat and assembly seat melt distribute passage, described in each melt distribute passage be divided into two joints; One joint is that the melt be communicated with described pump seat distributes output channel; Another joint is that the melt be communicated with described assembly seat distributes input channel; Described melt is distributed entrance that the outlet of output channel and described melt distribute input channel and is sealed by dismantled and assembled hermetically-sealed construction and be communicated with and be fixedly connected with by dismantled and assembled connector.The present invention only needs to distribute output channel combination according to technological requirement by pump seat and melt and makes a small amount of module, equally, only need to distribute input channel combination according to technological requirement by assembly seat and melt and make a small amount of module, so just can obtain multiple manifold by exchanging combination, achieve the technique effect technological requirement of different cultivars macromolecular fibre being made to different manifold, and it is clean easily to distribute channel cleanup by melt.
Description
Technical field
The present invention relates to chemical fibre equipment manufacturing technology field, be specifically related to a kind of manifold.
Background technology
Produce in differential macromolecular fibre new varieties and in test, need to spin multiple different macromolecular fibre, thus, needing to use the manifold adapting to different macromolecular fibre.And the manifold usually adopted at present is communicated with by multiple steel-pipe welding as melt distribution line with assembly seat by pump seat, pump seat, assembly seat and steel pipe is made to be linked to be an inseparable entirety.Such manifold function singleness and non-interchangeability.In order to adapt to the needs of multi items macromolecular fibre spinning, necessarily produce a variety of manifold.Like this, both unrealistic, also will cause a large amount of wastes of resource.Current differential macromolecular fibre new product can not be met to make rapid progress the needs of development trend.Again because pump seat, assembly seat and steel pipe connecting are integral, the knee of steel pipe is more, so, easily cause line clogging, be not easy again cleaning, even if adopt cleaning tool to be also difficult to clean out.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of manifold, can make different manifold according to the technological requirement of different cultivars macromolecular fibre.Meanwhile, easily channel cleanup is distributed by melt clean.
In order to solve the problems of the technologies described above, manifold of the present invention, comprises pump seat, assembly seat and at least one is for being communicated with the melt distribution passage of pump seat and assembly seat, and melt described in each distributes passage and is divided into two joints; One joint is that the melt be communicated with described pump seat distributes output channel; Another joint is that the melt be communicated with described assembly seat distributes input channel; Described melt is distributed entrance that the outlet of output channel and described melt distribute input channel and is sealed by dismantled and assembled hermetically-sealed construction and be communicated with and be fixedly connected with by dismantled and assembled connector.
The technical program is divided into two joints owing to have employed each melt distribution passage; Melt is distributed entrance that the outlet of output channel and melt distribute input channel and is sealed by dismantled and assembled hermetically-sealed construction and be communicated with and the technological means be fixedly connected with by dismantled and assembled connector, so, only need to distribute output channel combination according to technological requirement by pump seat and melt and make a small amount of module, equally, only need to distribute input channel combination according to technological requirement by assembly seat and melt and make a small amount of module, so just can obtain multiple manifold by exchanging combination, achieving the technique effect technological requirement of different cultivars macromolecular fibre being made to different manifold.Be divided into two joints because each melt distributes passage again, the knee of each joint is reduced at double, so, easily distribute channel cleanup by melt clean.
Described pump seat is cuboid; It is be communicated with formation with side by punching at the end face of described pump seat that described melt distributes output channel; Described melt distributes the side at the outlet place of output channel for outlet installed surface; Described assembly seat is cuboid; It is be communicated with formation with side by punching in the bottom surface of described assembly seat that described melt distributes input channel; The side that described melt distributes the entrance place of input channel is entrance installed surface; Described outlet installed surface and described entrance installed surface face, and by two alignment pin location; Entrance on outlet on described outlet installed surface and described entrance installed surface faces; Described pump seat and assembly seat are provided with fixed installation hole accordingly; Described dismantled and assembled connector is screw or bolt.
Owing to have employed, pump seat is cuboid to the technical program, assembly seat is cuboid, and by the technological means that screw or bolt are fixedly connected with, so, during manufacture, only need punch on cuboid, therefore, manufacture is easy to, and intensity is high, durable, the uniformity of temperature is good.
Described pump seat has two, described assembly seat has one, the length direction of the length direction of two described pump seats and a described assembly seat is parallel to each other, two described pump seats are positioned at the both sides of described assembly seat, the end face of two described pump seats is distributed with at least one measuring pump respectively along its length, and the bottom surface of described assembly seat is distributed with multiple filament spinning component along its length; Or, described pump seat has one, described assembly seat has two, the length direction of the length direction of a described pump seat and two described assembly seats is parallel to each other, two described assembly seats are positioned at the both sides of described pump seat, the end face of described pump seat is distributed with at least one measuring pump along its length, and the bottom surface of two described assembly seats is distributed with multiple filament spinning component respectively along its length.
The technical program owing to have employed the technological means of the assembly seat combination of the pump seat of varying number and varying number, so, may be combined with out the manifold of number of different types, the demand of different client can be adapted to.
Described measuring pump has two; Measuring pump described in each has a melt inlet and two melt outlet; Described filament spinning component has two, and filament spinning component described in each has two entrances; The length sum that melt described in each distributes the length described melt distribution input channel corresponding thereto of output channel is all equal.
The technical program has two owing to have employed measuring pump; Each measuring pump has a melt inlet and two melt outlet, filament spinning component has two, each filament spinning component has two entrances, the length melt corresponding thereto that each melt distributes output channel distributes the length sum of input channel all equal technological means, so, such manifold is suitable for testing machine, and more easily manufactures and meet the technological requirement of spinning.
On described pump seat, corresponding measuring pump described in each is respectively arranged with melt inlet; Described melt inlet is communicated with the melt inlet of described measuring pump; Described melt inlet is connected from different melt sources respectively.
The technical program is respectively arranged with melt inlet owing to have employed each measuring pump corresponding on pump seat, and melt inlet is communicated with the melt inlet of measuring pump; The technological means that melt inlet is connected from different melt sources respectively, so, be applicable to the composite spinning of different material, further increase the function of manifold.
Described dismantled and assembled hermetically-sealed construction comprises seal washer; The entrance of outlet and/or described melt distribution input channel that described melt distributes output channel is provided with a circle annular seal groove; The diameter of described annular seal groove is greater than the external diameter of described seal washer; The degree of depth of described annular seal groove is less than the thickness of described seal washer; Described seal washer embeds in described annular seal groove.
The technical program owing to have employed the technological means of seal washer, so, dismounting and change hermetically-sealed construction more convenient.
Described dismantled and assembled hermetically-sealed construction comprises sealing gasket and seal washer; The shape of described sealing gasket is corresponding to the face that described outlet installed surface and described entrance installed surface face; Described sealing gasket is between described outlet installed surface and described entrance installed surface and be located by connecting by two alignment pins and described installed surface; The entrance that the outlet of described sealing gasket corresponding described melt distribution output channel and described melt distribute input channel is provided with seal washer fixing hole; Described seal washer is embedded in described seal washer fixing hole and forms interference fits; The thickness of described seal washer is greater than the thickness of described sealing gasket.
The technical program owing to have employed the technological means of sealing gasket and seal washer, so, not only can protect pump seat and assembly seat, and dismounting and replacing hermetically-sealed construction convenient.
Described seal washer is aluminium matter seal washer.
The technical program owing to have employed the technological means that seal washer is aluminium matter seal washer, so sealing effectiveness is very good, and cost is low, is applicable to applying.
Described manifold is by electrically heated rod and heat-conducting oil heating.
The technical program owing to have employed the technological means of manifold by electrically heated rod and heat-conducting oil heating, so, easily control heating-up temperature, be conducive to environmental protection.
The melt outlet that described melt distributes each measuring pump corresponding in output channel is provided with a pressure sensor.
The technical program distributes each measuring pump corresponding in an output channel melt outlet owing to have employed melt is provided with the technological means of a pressure sensor, so, the change of melt pressure can be measured in real time.
Accompanying drawing explanation
Fig. 1 is for looking schematic diagram in a left side for the manifold structure that embodiment of the present invention provides.
The schematic top plan view of the manifold structure that Fig. 2 provides for embodiment of the present invention.
The schematic front view of the manifold structure that Fig. 3 provides for embodiment of the present invention.
Fig. 4 is the enlarged diagram of pump seat and assembly seat agent structure in Fig. 2.
The partial enlarged drawing of Fig. 5 to be hermetically-sealed construction in Fig. 1 be sealing gasket and seal washer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, manifold of the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, manifold provided by the invention, there is a seal case 1 being coated with insulation material 13, the rectangular ring-shaped box of described seal case 1, the central space of rectangular ring casing is workspace, the middle part of workspace is provided with pump seat 2, assembly seat 3 and at least one is for being communicated with the melt distribution passage 4 of pump seat 2 and assembly seat 3, and melt described in each distributes passage 4 and is divided into two joints; One joint is that the melt be communicated with described pump seat 2 distributes output channel 41; Another joint is that the melt be communicated with described assembly seat 3 distributes input channel 42; Described melt is distributed entrance that the outlet of output channel 41 and described melt distribute input channel 42 and is sealed by dismantled and assembled hermetically-sealed construction 5 and be communicated with and be fixedly connected with by dismantled and assembled connector 6.
Present embodiment is divided into two joints owing to have employed each melt distribution passage; Melt is distributed entrance that the outlet of output channel and melt distribute input channel and is sealed by dismantled and assembled hermetically-sealed construction and be communicated with and the technological means be fixedly connected with by dismantled and assembled connector, so, only need to distribute output channel combination according to technological requirement by pump seat and melt and make a small amount of module, equally, only need to distribute input channel combination according to technological requirement by assembly seat and melt and make a small amount of module, so just can obtain multiple manifold by exchanging combination, achieving the technique effect technological requirement of different cultivars macromolecular fibre being made to different manifold.Be divided into two joints because each melt distributes passage again, the knee of each joint is reduced at double, so, easily distribute channel cleanup by melt clean.
One as present embodiment is improved, and as shown in Figure 1, Figure 2, Figure 3 and Figure 4, described pump seat 2 is in cuboid; It is be communicated with formation with side by punching at the end face of described pump seat 2 that described melt distributes output channel 41, and as can be seen from Figure 4, the hole on left and right two sides of pump seat 2 is sealing, and sealing can pass through welded seal, also can be sealed by plug.Described melt distributes the side at the outlet place of output channel 41 for outlet installed surface; Described assembly seat 3 is in cuboid; It is be communicated with formation with side by punching in the bottom surface of described assembly seat 3 that described melt distributes input channel 42; The side that described melt distributes the entrance place of input channel 42 is entrance installed surface; Described outlet installed surface and described entrance installed surface face, and by only drawing one in two alignment pin 7(figure) location; Entrance on outlet on described outlet installed surface and described entrance installed surface faces; Described pump seat 2 and assembly seat 3 are provided with fixed installation hole accordingly; That the fixed installation hole of described pump seat 2 is provided with counterbore as can be seen from Fig. 1; The fixed installation hole of described assembly seat 3 is provided with screw thread; Described dismantled and assembled connector 6 is sunk screws.Certainly, described dismantled and assembled connector 6 also can be bolt.
Owing to have employed, pump seat is cuboid to present embodiment, assembly seat is cuboid, and by the technological means that screw or bolt are fixedly connected with, so, during manufacture, only need punch on cuboid, therefore, manufacture is easy to, and intensity is high, durable, the uniformity of temperature is good.
Further improve as present embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, described pump seat 2 has two, described assembly seat 3 has one, its length direction is parallel to each other, two described pump seats 2 are positioned at the both sides of described assembly seat 3, and the end face of two described pump seats 2 is distributed with at least one measuring pump 21 respectively along its length, and the bottom surface of described assembly seat 3 is distributed with multiple filament spinning component 31 along its length; Certainly, also can be: described pump seat 2 has one, described assembly seat 3 has two, its length direction is parallel to each other, two described assembly seats 3 are positioned at the both sides of described pump seat 2, the bottom surface that the end face of described pump seat 2 is distributed with at least one measuring pump 21, two described assembly seats 3 is along its length distributed with multiple filament spinning component 31 respectively along its length.
Present embodiment owing to have employed the technological means of the assembly seat combination of the pump seat of varying number and varying number, so, may be combined with out the manifold of number of different types, the demand of not client can be adapted to.
Further improve as present embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, described measuring pump 21 has two, measuring pump 21 described in each has a melt inlet and two melt outlet, described filament spinning component 31 has two, and filament spinning component 31 described in each has two entrances, the length sum that melt described in each distributes the length described melt distribution input channel 42 corresponding thereto of output channel 41 is all equal, as can be seen from Figure 4, two measuring pumps 21 and two filament spinning components 31 distribute relative to the Central Symmetry of the horizontal plane of assembly seat, and the entrance on the left of two filament spinning components 31 is relative to the substantially symmetrical distribution of measuring pump 21 above (drawing), entrance on the right side of two filament spinning components 31 is relative to the substantially symmetrical distribution of measuring pump 21 of (drawing) below, therefore, the length sum being easier to the length described melt distribution input channel 42 corresponding thereto realizing melt distribution output channel 41 described in each is all equal.
Present embodiment has two owing to have employed measuring pump; Each measuring pump has a melt inlet and two melt outlet, filament spinning component has two, each filament spinning component has two entrances, the length melt corresponding thereto that each melt distributes output channel distributes the length sum of input channel all equal technological means, so, such manifold is suitable for testing machine, and more easily manufactures and meet the technological requirement of spinning.
Further improve as present embodiment, as shown in Figure 4, on described pump seat 2, corresponding measuring pump 21 described in each is respectively arranged with melt inlet 8; Described melt inlet 8 is communicated with the melt inlet of described measuring pump 21; Described melt inlet 8 is connected from different melt sources respectively.
Present embodiment is respectively arranged with melt inlet owing to have employed each measuring pump corresponding on pump seat, and melt inlet is communicated with the melt inlet of measuring pump; The technological means that melt inlet is connected from different melt sources respectively, so, be applicable to the composite spinning of different material, further increase the function of manifold.
Further improve again as present embodiment, as shown in Figure 1, described dismantled and assembled hermetically-sealed construction 5 comprises seal washer 51; The entrance of outlet and/or described melt distribution input channel 42 that described melt distributes output channel 41 is provided with a circle annular seal groove; The diameter of described annular seal groove is greater than the external diameter of described seal washer 51; The degree of depth of described annular seal groove is less than the thickness of described seal washer 51; Described seal washer 51 embeds in described annular seal groove.
Present embodiment owing to have employed the technological means of seal washer, so, dismounting and change hermetically-sealed construction more convenient.
Also further improve as present embodiment, as shown in Figure 5, described dismantled and assembled hermetically-sealed construction comprises sealing gasket 52 and seal washer 51; The shape of described sealing gasket 52 is corresponding to the face that described outlet installed surface and described entrance installed surface face; Described sealing gasket 52 is between described outlet installed surface and described entrance installed surface and be located by connecting by described two alignment pins 7 and described installed surface; The entrance that the outlet of the corresponding described melt distribution output channel 41 of described sealing gasket 52 and described melt distribute input channel 42 is provided with seal washer fixing hole; Described seal washer 51 is embedded in described seal washer fixing hole and forms interference fits; The thickness of described seal washer 51 is greater than the thickness of described sealing gasket 52.
Present embodiment owing to have employed the technological means of sealing gasket and seal washer, so, not only can protect pump seat and assembly seat, and dismounting and replacing hermetically-sealed construction convenient.
Further improve as present embodiment, described seal washer 51 is aluminium matter seal washer.
Present embodiment owing to have employed the technological means that seal washer is aluminium matter seal washer, so sealing effectiveness is very good, and cost is low, is applicable to applying.
Further improve as present embodiment, as shown in Figure 1, described manifold is by electrically heated rod 12 and heat-conducting oil heating 11 again.
Present embodiment owing to have employed the technological means of manifold by electrically heated rod and heat-conducting oil heating, so, easily control heating-up temperature, be conducive to environmental protection.
Also further improve as present embodiment, as shown in Figure 4, the melt outlet that described melt distributes each measuring pump corresponding in output channel is provided with a pressure sensor 9.
Present embodiment distributes each measuring pump corresponding in an output channel melt outlet owing to have employed melt is provided with the technological means of a pressure sensor, so, the change of melt pressure can be measured in real time.
Claims (7)
1. a manifold, comprises pump seat, assembly seat and at least one is for being communicated with the melt distribution passage of pump seat and assembly seat, it is characterized in that: melt described in each distributes passage and is divided into two joints; One joint is that the melt be communicated with described pump seat distributes output channel; Another joint is that the melt be communicated with described assembly seat distributes input channel; Described melt is distributed entrance that the outlet of output channel and described melt distribute input channel and is sealed by dismantled and assembled hermetically-sealed construction and be communicated with and be fixedly connected with by dismantled and assembled connector; Described pump seat is cuboid; It is be communicated with formation with side by punching at the end face of described pump seat that described melt distributes output channel; Described melt distributes the side at the outlet place of output channel for outlet installed surface; Described assembly seat is cuboid; It is be communicated with formation with side by punching in the bottom surface of described assembly seat that described melt distributes input channel; The side that described melt distributes the entrance place of input channel is entrance installed surface; Described outlet installed surface and described entrance installed surface face, and by two alignment pin location; Entrance on outlet on described outlet installed surface and described entrance installed surface faces; Described pump seat and assembly seat are provided with fixed installation hole accordingly; Described dismantled and assembled connector is screw or bolt; Described pump seat has two, described assembly seat has one, the length direction of the length direction of two described pump seats and a described assembly seat is parallel to each other, two described pump seats are positioned at the both sides of described assembly seat, the end face of two described pump seats is distributed with at least one measuring pump respectively along its length, and the bottom surface of described assembly seat is distributed with multiple filament spinning component along its length; Or, described pump seat has one, described assembly seat has two, the length direction of the length direction of a described pump seat and two described assembly seats is parallel to each other, two described assembly seats are positioned at the both sides of described pump seat, the end face of described pump seat is distributed with at least one measuring pump along its length, and the bottom surface of two described assembly seats is distributed with multiple filament spinning component respectively along its length; Described dismantled and assembled hermetically-sealed construction comprises seal washer; The entrance of outlet and/or described melt distribution input channel that described melt distributes output channel is provided with a circle annular seal groove; The diameter of described annular seal groove is greater than the external diameter of described seal washer; The degree of depth of described annular seal groove is less than the thickness of described seal washer; Described seal washer embeds in described annular seal groove.
2. manifold according to claim 1, is characterized in that: described measuring pump has two; Measuring pump described in each has a melt inlet and two melt outlet; Described filament spinning component has two, and filament spinning component described in each has two entrances; The length sum that melt described in each distributes the length described melt distribution input channel corresponding thereto of output channel is all equal.
3. manifold according to claim 2, is characterized in that: on described pump seat, corresponding measuring pump described in each is respectively arranged with melt inlet; Described melt inlet is communicated with the melt inlet of described measuring pump; Described melt inlet is connected from different melt sources respectively.
4. manifold according to claim 1, is characterized in that: described dismantled and assembled hermetically-sealed construction comprises sealing gasket and seal washer; The shape of described sealing gasket is corresponding to the face that described outlet installed surface and described entrance installed surface face; Described sealing gasket is between described outlet installed surface and described entrance installed surface and be located by connecting by two alignment pins and described installed surface; The entrance that the outlet of described sealing gasket corresponding described melt distribution output channel and described melt distribute input channel is provided with seal washer fixing hole; Described seal washer is embedded in described seal washer fixing hole and forms interference fits; The thickness of described seal washer is greater than the thickness of described sealing gasket.
5. the manifold according to claim 1 or 4, is characterized in that: described seal washer is aluminium matter seal washer.
6. according to the manifold one of Claims 1-4 Suo Shu, it is characterized in that: described manifold is by electrically heated rod and heat-conducting oil heating.
7. according to the manifold one of Claims 1-4 Suo Shu, it is characterized in that: the melt outlet that described melt distributes each measuring pump corresponding in output channel is provided with a pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144400.5A CN103194813B (en) | 2013-04-24 | 2013-04-24 | A kind of manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144400.5A CN103194813B (en) | 2013-04-24 | 2013-04-24 | A kind of manifold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103194813A CN103194813A (en) | 2013-07-10 |
| CN103194813B true CN103194813B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144400.5A Active CN103194813B (en) | 2013-04-24 | 2013-04-24 | A kind of manifold |
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| CN (1) | CN103194813B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447268B (en) * | 2017-08-22 | 2023-06-27 | 北京中丽制机工程技术有限公司 | Spinning box with detachable pump seat |
| CN109295509A (en) * | 2018-11-23 | 2019-02-01 | 北京中丽制机工程技术有限公司 | A kind of manifold |
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| CN2277999Y (en) * | 1996-08-20 | 1998-04-08 | 大连合成纤维研究所 | Integral easy dismounting type spinning box |
| CN2537715Y (en) * | 2002-03-29 | 2003-02-26 | 北京三联虹普纺织化工技术有限公司 | Quick assembling self tightening sealing filament spinning assembly |
| CN2612677Y (en) * | 2003-03-20 | 2004-04-21 | 江苏南黄海实业股份有限公司 | Melt extrusion spandex dismounting type spinning box |
| DE19540908B4 (en) * | 1994-11-23 | 2004-07-29 | Saurer Gmbh & Co. Kg | Melt line and spinning beam equipped with it |
| DE202008015312U1 (en) * | 2008-09-02 | 2009-02-19 | Oerlikon Textile Gmbh & Co. Kg | Device for melt spinning and cooling of several synthetic threads |
| CN101922055A (en) * | 2010-09-17 | 2010-12-22 | 北京三联虹普纺织化工技术有限公司 | Process for producing 9-14-dtex nylon 6 full-dull full-drawn fibers |
| CN203212687U (en) * | 2013-04-24 | 2013-09-25 | 北京中丽制机工程技术有限公司 | Spinning box |
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2013
- 2013-04-24 CN CN201310144400.5A patent/CN103194813B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540908B4 (en) * | 1994-11-23 | 2004-07-29 | Saurer Gmbh & Co. Kg | Melt line and spinning beam equipped with it |
| CN2277999Y (en) * | 1996-08-20 | 1998-04-08 | 大连合成纤维研究所 | Integral easy dismounting type spinning box |
| CN2537715Y (en) * | 2002-03-29 | 2003-02-26 | 北京三联虹普纺织化工技术有限公司 | Quick assembling self tightening sealing filament spinning assembly |
| CN2612677Y (en) * | 2003-03-20 | 2004-04-21 | 江苏南黄海实业股份有限公司 | Melt extrusion spandex dismounting type spinning box |
| DE202008015312U1 (en) * | 2008-09-02 | 2009-02-19 | Oerlikon Textile Gmbh & Co. Kg | Device for melt spinning and cooling of several synthetic threads |
| CN101922055A (en) * | 2010-09-17 | 2010-12-22 | 北京三联虹普纺织化工技术有限公司 | Process for producing 9-14-dtex nylon 6 full-dull full-drawn fibers |
| CN101922055B (en) * | 2010-09-17 | 2011-08-24 | 北京三联虹普新合纤技术服务股份有限公司 | Process for producing 9-14-dtex nylon 6 full-dull full-drawn fibers |
| CN203212687U (en) * | 2013-04-24 | 2013-09-25 | 北京中丽制机工程技术有限公司 | Spinning box |
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| CN103194813A (en) | 2013-07-10 |
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