CN101992560A - Press machine - Google Patents

Press machine Download PDF

Info

Publication number
CN101992560A
CN101992560A CN2010102269565A CN201010226956A CN101992560A CN 101992560 A CN101992560 A CN 101992560A CN 2010102269565 A CN2010102269565 A CN 2010102269565A CN 201010226956 A CN201010226956 A CN 201010226956A CN 101992560 A CN101992560 A CN 101992560A
Authority
CN
China
Prior art keywords
arc surface
cap
slide block
swing arm
main shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102269565A
Other languages
Chinese (zh)
Other versions
CN101992560B (en
Inventor
木下洋
佐藤宏秀
宫坂卓嗣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Industries Corp
Original Assignee
Komatsu Industries Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Komatsu Industries Corp filed Critical Komatsu Industries Corp
Publication of CN101992560A publication Critical patent/CN101992560A/en
Application granted granted Critical
Publication of CN101992560B publication Critical patent/CN101992560B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

A press machine including a slider (5) that transmits rotation of a main shaft (4) via a rocking lever drive mechanism (7), the rocking lever drive mechanism (7) comprising: a swing lever (10) provided with an insertion hole (12) through which the main shaft (4) is slidably inserted, and having an upper arc surface (15) and a lower arc surface (16) having the same curvature center (O); a cap (20) which is fixed to the slider (5) so as to be attachable and detachable, and which slidably supports the upper arc surface (15) by an arc surface (27) having the same curvature radius as the upper arc surface (15); a block body (30) which is detachably fixed to the slider (5) and slidably supports the lower arc surface (16) by an arc surface (32) having the same curvature radius (R1) as the lower arc surface (16), and the distance (L1) between the center (Ox) of the insertion hole (12) and the curvature center (O) and the curvature radius (R1) of the lower arc surface (16) are changed by replacing the swing lever (10), the cap (20) and the block body (30).

Description

Press
Technical field
The present invention relates to a kind of press.
Background technology
Press in the past is known to be useful on the swing arm driving mechanism that slide block is moved up and down and to be arranged on structure in this slide block (for example, document 1:JP spy open clear 51-031975 communique, document 2:JP spy are opened the 2006-035230 communique, document 3:JP spy opens the 2008-296278 communique).The swing arm driving mechanism of this press comprises by the rotation of the eccentric part of main shaft inserts logical swing arm freely, swing by swing arm absorbs the slide block displacement in the horizontal direction that the rotation because of main shaft causes, and only drives slide block thus on above-below direction.
This press is housed in the slide block owing to the swing arm driving mechanism, so compare with the press that has driving mechanism in the top above slide block, can reduce whole height, for example in rising limited factory building, also can easily be provided with, also be suitable for the little machine of pressure capability in addition.
Yet, in the press described in the document 1～3, be merely able to slide block by the decision of the shape by slide block and swing arm and move and drive slide block, and can't freely change the slide block action.Thereby, low speed ground drives the pull and stretch processing of slide block and near the press that shaping is processed the press of usefulness and also drive the fine-edge blanking processing usefulness of slide block at a relatively high speed lower dead center near for example needing to be provided in independently respectively lower dead center, and this is uneconomic.
Summary of the invention
The object of the present invention is to provide a kind of by necessary MIN part replacement, even 1 the swing arm driving machine configuration press that also can at random set slide block action.
Press of the present invention is characterized in that, comprising: the rotary power by drive source drives and the main shaft of rotation; The slide block that moves up and down with coming the rotation of described main shaft via the transmission of swing arm driving mechanism, described swing arm driving mechanism comprises: swing arm, it has by the eccentric part of described main shaft inserts logical inserting hole sliding freely and is in upper-lower position and center of curvature top arc surface and bottom arc surface consistent with each other, and follows the rotation of described main shaft and swing; Cap, it supports described top arc surface sliding freely by the arc surface with described top arc surface same curvature radius and dismounting is fixed on the described slide block freely; And block, it supports described bottom arc surface sliding freely by the arc surface with described bottom arc surface same curvature radius and dismounting is fixed on the described slide block freely, changes the distance between centers at center of the described center of curvature and described inserting hole and the radius of curvature of described bottom arc surface respectively by described swing arm, described cap, described block are changed from Tathagata.
According to the present invention, by preparing and change distance between centers and radius of curvature different multiple swing arm and cap, the block corresponding with this swing arm, even do not change this large-scale parts of slide block and main shaft, also can easily realize slide block action arbitrarily, thereby can tackle multiple processing type reliably by enough 1 press.
Can have the cap main body portion of the described top of supporting arc surface and the spacing member of the setting height(from bottom) of the described cap main body of adjusting portion by making described cap of the present invention, public described cap main body portion and dismounting or change described spacing member change the radius of curvature of described distance between centers and described bottom arc surface.
Relative therewith, also can change the radius of curvature of described distance between centers and described bottom arc surface by described cap of the present invention being replaced with height dimension another cap different of the arc surface that described top arc surface is supported with this cap.
According to the present invention, in the structure of the height by spacing component for adjusting cap,, therefore in the keeping of parts etc., do not need large-scale place as long as prepare the different spacing member of a plurality of height dimensions, can be convenient to manage.
On the other hand, when changing the height dimension of cap self, can deal with by the integral replacing cap, no longer need the spacing member, the operation of components when changing operation is easy.
Description of drawings
Fig. 1 is the front view of the press of expression an embodiment of the present invention;
Fig. 2 is the figure of the slide block action of the described press of expression;
Fig. 3 is the front view of another specification of the described press of expression;
Fig. 4 is the exploded perspective view of major part of the press of another specification of expression;
Fig. 5 is the figure that the slide block of the press of another specification of expression moves;
Fig. 6 is the exploded perspective view of expression variation of the present invention.
The specific embodiment
Below, based on the description of drawings one embodiment of the present invention.
Among Fig. 1, press 1 is the more small-sized press of pressure capability about from tens tons to tens tons, specifically, comprise: erect the framework 2 that the pair of metal plate that is provided with constitutes by in the drawings side, the left and right sides, base 3 by the case shape that constitutes across the metallic plate of the front and back that are provided with in the lower side of framework 2, by the axle support that constitutes across the metallic plate that is provided with and omits illustrated front and back in the upper side of framework 2, plug in the main shaft 4 of axis support, the slide block that the under casing shape is arranged 5 that drives by the rotation of main shaft 4, be configured in the backing plate 6 on the top of base 3, the rotation of main shaft 4 passes to slide block 5 via swing arm driving mechanism 7.
In the upper side of framework 2,, be provided with the panel 8 that has specific length along the vertical direction at opposed left and right sides internal face.Panel 8 forms towards the cross section of central opening コ font, and the 5A of guide plate portion of slide block 5 embeds this opening portion, and the 5A of guide plate portion is directed being bearing in the panel 8 via not shown guiding elements.
Lower surface at slide block 5 is equipped with not shown patrix, at the upper surface of backing plate 6 not shown counterdie is installed.The co-operating of the upper and lower mould that moves up and down by following slide block 5 is implemented pressure processing to workpiece such as plates.The pressure processing of the press 1 of present embodiment is fine-edge blanking processing etc.In addition, when adopting plate metal derby in addition, press 1 can be applied to forge hot and press as workpiece.
In addition, be provided with drive sources such as the electro-motor of drive shaft 4 rotations or hydraulic motor in the rear side of framework 2, be provided with the controller that is used to control drive source etc. in the side of framework 2.Wherein, above-mentioned drive source and controller and to have the general drive source that press adopted and a controller of equal pressure capability roughly the same are known device, so omit diagram and explanation to them herein.
Then, the swing arm driving mechanism 7 that drives slide block 5 is elaborated.
Swing arm driving mechanism 7 is housed in the slide block 5, comprises by the block 30 of the lower side of the cap 20 of the upper side of the slotting freely swing arm 10 that leads to of the eccentric part 4A of main shaft 4 swing, supporting swing arm 10 and supporting swing arm.
Swing arm 10 integral body form hangs mitriform.Central authorities' embedding at swing arm 10 has sleeve 11 cylindraceous, and is provided with the slotting logical inserting hole 12 by the eccentric part 4A of main shaft 4.In swing arm 10, become the fitting portion 13 chimeric sliding freely with cap 20 with respect to the upper side of inserting hole 12.On the other hand, in swing arm 10, become and block 30 abutting part 14 of butt sliding freely with respect to the lower side of inserting hole 12.When swing arm 10 whole swings, fitting portion 13 slides along the top arc surface 15 of its periphery, and abutting part 14 slides along the bottom arc surface 16 of its periphery.That is to say that the center of curvature O of top arc surface 15 and bottom arc surface 16 is identical, this center of curvature O also is the oscillation center of swing arm 10.
Cap 20 by across be arranged on slide block 5 about cap main body portion 21 between the upper end and the chimeric support 22 of fitting portion 13 of supporting swing arm 10 constitute, each several part 21,22 connects by bolt 23 each other.Be provided with in the left and right sides of cap main body portion 21 and be positioned on the slide block 5 and by the fixing fixed part 25 of bolt 24.Cap 20 can be by mounting or dismounting bolt 24 with respect to slide block 5 loading and unloading.On chimeric support 22, be provided with concavity portion 26 towards lower opening.The fitting portion 13 of chimeric swing arm 10 in the concavity portion 26, the top arc surface 15 of fitting portion 13 contacts with the arc surface 27 of concavity portion 26, slides in by these arc surface 27 supportings.The radius of curvature of top arc surface 15 that with center of curvature O is the center is identical with the radius of curvature of arc surface 27.
Block 30 is arranged on the bottom surface of slide block 5.Be provided with on the block 30 towards above the concavity portion 31 of opening, the bottom arc surface 16 of swing arm 10 and arc surface 32 butts of this concavity portion 31, when being in contact with one another, arc surface 16,32 slides, at this, in press 1, the radius of curvature of arc surface 16,32 is that the radius of curvature of the swing arm 10 at center is set at R1 with center of curvature O promptly, and the distance between centers of the center O x of center of curvature O and inserting hole 12 is set at L1.That is, in the present embodiment, adopted have distance between centers L1, the swing arm of radius of curvature R 1 10 and the block 30 corresponding with it.
In the slide block 5 that contains above swing arm driving mechanism 7, about the rising portions of the side wall portion 5B that is provided be arranged with and connect the inside and outside peristome 5C of slide block 5, be provided with oil sump tank 5D in the outside of peristome 5C.Supplying lubricating oil between the arc surface 15,27 of swing arm 10 and fitting portion 13, also supplying lubricating oil between the arc surface 16,32 of swing arm 10 and block 30, but the lubricating oil of supplying with can because of the swing of swing arm 10 from flowing to the bottom surface of slide block 5 between the arc surface 15,27, also can flow to the bottom surface from stirring out between the arc surface 16,32.The lubricating oil that flows to the bottom surface is collected by oil sump tank 5D by peristome 5C, is recovered to the lubricating can by discharge pipe 5E from oil sump tank 5D again.
Then, the action to slide block 5 describes.
Shown in Fig. 1 is the state that slide block 5 is positioned at lower dead center, but because pressure processing front-slider 5 is positioned at top dead centre certainly, makes main shaft 4 to the rotation of arrow C W direction so be actually from the state that is positioned at top dead centre, initiation pressure processing.When the state that is in top dead centre from slide block makes main shaft 4 rotations, follow this rotation, swing arm 10 begins swing to the arrow A direction, and meanwhile slide block 5 begins to descend.
Reach after the anglec of rotation of regulation at main shaft 4 and the anglec of rotation of main shaft 4 reached before 180 °, at this moment swing arm 10 is to the swing of arrow B direction, and slide block 5 continues to descend.Reach 180 ° the moment in the anglec of rotation, swing arm 10 is got back to initial position, and slide block 5 arrives lower dead center.This position as shown in Figure 1.
Further make main shaft 4 continuously to the rotation of arrow C W direction if arrived the state of lower dead center from slide block 5, then follow this rotation, swing arm 10 is crossed initial position, continues to the swing of arrow B direction, and meanwhile slide block 5 transfers to rise.Reach after the anglec of rotation of regulation at main shaft 4 and the anglec of rotation reached before 360 °, swing arm 10 is to the backswing of arrow A direction, and slide block 5 continues to rise.Reach 360 ° the moment in the anglec of rotation, swing arm 10 is got back to initial position, and slide block 5 is got back to top dead centre.
The slide block action of above slide block 5 as shown in Figure 2.
Be set in the press 1 of present embodiment that L1, radius of curvature be set at R1 at distance between centers, near slide block 5 slowly drops to lower dead center, arrive near the lower dead center after by lower dead center, again then rise during, the anglec of rotation of main shaft 4 is minimum.Near the short press 1 of time that this slide block 5 rests on the lower dead center is suitable for fine-edge blanking processing and forge hot, can also be applied to require the continuous automatic press in the cycle that shortens.
Fig. 3 illustrates the press 1 of another specification of present embodiment.
In this press 1, (L1＜L2), radius of curvature are set at the R2 (swing arm 10 of the longer size of R1＜R2), and adopted cap 20 and the block 30 corresponding with this radius of curvature R 2 to have adopted distance between centers to be set at L2.
Be used for and caps 20 that the swing arm 10 of long size is corresponding comprise a pair of spacing member 28 between the fixed part 25 of the upper end that is installed in slide block 5 and cap main body portion 21.Spacing member 28 also has expression in Fig. 4, be rectangular-shaped, and the bolt 24 by longer size tightens together with cap main body portion 21, and is fixed on the slide block 5.Can regulate the setting height(from bottom) of cap main body portion 21 by this spacing member 28.
The shape of the cap main body portion 21 of the shape of slide block 5, cap 20 and the shape of chimeric support 22 and other members is identical with respective shapes in the press 1 shown in Figure 1.And, in Fig. 1, press 1 shown in Figure 3, all be that the opening portion of framework 2 tops is covered by identical top cover 2A, in the inner space of the framework 2 that is covered by top cover 2A, take in cap 20.Thereby the whole height of each press 1 is identical.
The slide block action of the slide block 5 in the press 1 shown in Figure 3 shown in Fig. 5.
Be set at L2 at distance between centers, radius of curvature is set in the press 1 of R2, near slide block 5 drops to lower dead center more hastily, pass through afterwards lower dead center near arriving lower dead center, during transferring again to rise, the anglec of rotation of main shaft 4 is very big, and near the time that slide block 5 rests on the lower dead center is long.This press 1 is suitable for pull and stretch processing, shaping, plate forges and other high accuracy is shaped.
As described above, in 1 press 1, only need prepare the so necessary MIN parts of different swing arm 10 of a plurality of distance between centers L1, L2 and radius of curvature R 1, R2 and the cap 20 corresponding and block 30 and change with it, just can change the slide block action of slide block 5 significantly, thereby can tackle multiple processing type by enough 1 press.
In addition, the present invention also comprises the distortion in the scope that can realize the object of the invention outside the explanation in the above embodiment.
For example, in the press shown in Fig. 3 of above-mentioned embodiment 1, as and the cap 20 of employing corresponding with the swing arm 10 of long size, used the structure that possesses a pair of spacing member 28, but be not limited thereto, also can be as shown in Figure 6, adopt height dimension H2 greater than the structure of height dimension H1 shown in Figure 1 from the lower surface of the fixed part 25 that is provided with at cap main body portion 21 two ends to arc surface 27.Cap main body portion 21 shown in Figure 6 can be construed to the spacing member 28 that will illustrate in the above-mentioned embodiment as the structure that the fixed part 25 of cap main body portion 21 is wholely set in advance, can easily tackle by integral replacing cap main body portion 21.
In the above-described embodiment, illustrated that slide block moves visibly different 2 press 1, but also can realize slide block action arbitrarily by appropriate change distance between centers and radius of curvature.

Claims (3)

1. a press is characterized in that, comprising:
Rotary power by drive source drives and the main shaft of rotation; With
The slide block that moves up and down via the rotation of the next described main shaft of swing arm driving mechanism transmission,
Described swing arm driving mechanism comprises:
Swing arm, it has by the eccentric part of described main shaft inserts logical inserting hole sliding freely and is in upper-lower position and center of curvature top arc surface and bottom arc surface consistent with each other, and follows the rotation of described main shaft and swing;
Cap, it supports described top arc surface sliding freely by the arc surface with described top arc surface same curvature radius and dismounting is fixed on the described slide block freely; With
Block, it supports described bottom arc surface sliding freely by the arc surface with described bottom arc surface same curvature radius and dismounting is fixed on the described slide block freely,
By being changed from Tathagata, described swing arm, described cap, described block change the distance between centers at center of the described center of curvature and described inserting hole and the radius of curvature of described bottom arc surface respectively.
2. press according to claim 1 is characterized in that,
Described cap has the cap main body portion of the described top of supporting arc surface and the spacing member of the setting height(from bottom) of the described cap main body of adjusting portion,
Public described cap main body portion and dismounting or change described spacing member.
3. press according to claim 1 is characterized in that,
Described cap is replaced with height dimension another cap different of the arc surface that described top arc surface is supported with this cap.
CN201010226956.5A 2009-08-06 2010-07-12 Press machine Expired - Fee Related CN101992560B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009183185A JP5296631B2 (en) 2009-08-06 2009-08-06 Press machine
JP2009-183185 2009-08-06

Publications (2)

Publication Number Publication Date
CN101992560A true CN101992560A (en) 2011-03-30
CN101992560B CN101992560B (en) 2013-10-16

Family

ID=43760893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010226956.5A Expired - Fee Related CN101992560B (en) 2009-08-06 2010-07-12 Press machine

Country Status (2)

Country Link
JP (1) JP5296631B2 (en)
CN (1) CN101992560B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103419389A (en) * 2013-08-19 2013-12-04 苏州市胜能弹簧五金制品有限公司 Arc-shaped top pressure drive device
CN105415743A (en) * 2015-12-25 2016-03-23 常熟市华德粉末冶金有限公司 Shaping mechanism for powder metallurgy spacer products
CN107718625A (en) * 2017-11-27 2018-02-23 苏州韩工机械科技有限公司 Decompressor
CN107716685A (en) * 2017-11-27 2018-02-23 苏州韩工机械科技有限公司 Stamping machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6526498B2 (en) * 2015-06-26 2019-06-05 コマツ産機株式会社 Press equipment
MX2018006187A (en) * 2015-11-20 2018-08-01 Sms Group Gmbh Path-controlled press having a sliding block.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149097A (en) * 1981-03-10 1982-09-14 Aida Eng Ltd Driving device for press slide
JP2000052100A (en) * 1998-08-05 2000-02-22 Komatsu Ltd Slide structure of press machine
CN2666658Y (en) * 2003-12-26 2004-12-29 扬州锻压机床有限公司 Press
CN1579751A (en) * 2003-08-13 2005-02-16 曾田工程技术有限公司 Mechanical press
CN2825269Y (en) * 2005-07-26 2006-10-11 浙江恒久机械集团有限公司 Numerically controlled high-speed precision press
CN201140535Y (en) * 2008-07-11 2008-10-29 扬州星力机械制造有限公司 Press for powder metallurgy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589292U (en) * 1981-07-03 1983-01-21 住友重機械工業株式会社 crank press
JPS58196198A (en) * 1982-05-13 1983-11-15 Sumitomo Heavy Ind Ltd Crank press with long stroke device
JP4170661B2 (en) * 2002-04-26 2008-10-22 アイダエンジニアリング株式会社 Mechanical press
JP2008100278A (en) * 2006-10-23 2008-05-01 Sumitomo Heavy Industries Techno-Fort Co Ltd Connecting rod-less press

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149097A (en) * 1981-03-10 1982-09-14 Aida Eng Ltd Driving device for press slide
JP2000052100A (en) * 1998-08-05 2000-02-22 Komatsu Ltd Slide structure of press machine
CN1579751A (en) * 2003-08-13 2005-02-16 曾田工程技术有限公司 Mechanical press
CN2666658Y (en) * 2003-12-26 2004-12-29 扬州锻压机床有限公司 Press
CN2825269Y (en) * 2005-07-26 2006-10-11 浙江恒久机械集团有限公司 Numerically controlled high-speed precision press
CN201140535Y (en) * 2008-07-11 2008-10-29 扬州星力机械制造有限公司 Press for powder metallurgy

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103419389A (en) * 2013-08-19 2013-12-04 苏州市胜能弹簧五金制品有限公司 Arc-shaped top pressure drive device
CN105415743A (en) * 2015-12-25 2016-03-23 常熟市华德粉末冶金有限公司 Shaping mechanism for powder metallurgy spacer products
CN107718625A (en) * 2017-11-27 2018-02-23 苏州韩工机械科技有限公司 Decompressor
CN107716685A (en) * 2017-11-27 2018-02-23 苏州韩工机械科技有限公司 Stamping machine

Also Published As

Publication number Publication date
JP5296631B2 (en) 2013-09-25
JP2011031299A (en) 2011-02-17
CN101992560B (en) 2013-10-16

Similar Documents

Publication Publication Date Title
CN101992560B (en) Press machine
KR101167042B1 (en) The device for forming negative angle
US9138794B2 (en) Press machine
KR101341667B1 (en) Automatically ball assembled device for linear Bearings
RU2687111C2 (en) Casting device and mold replacement method for casting device
CN101491862B (en) Laser processing machine with device for nozzle swapping
CN106825857B (en) One kind passing through formula Straight seam welding machine
EP2022618B1 (en) Injection stretching blow molding machine
CN104625501B (en) Special girth welding opening and closing machine capable of automatically tracking welding position
EP1731244A3 (en) Diecast machine and diecast method
CN105293028A (en) Overturning locating system
US20130316035A1 (en) Press molding system
KR19990066859A (en) Transfer feeder for forging press
ITMI20121792A1 (en) MACHINE FOR THE PRODUCTION OF GLASS CABLE
CN101934321A (en) Novel integrated automatic feeding and piece arranging mould
CN105170835B (en) A kind of automatic punching device and automation press line of automotive seat slideway
CN102909306A (en) Mechanically automatic forged piece ejecting device
CN206622800U (en) One kind passes through formula Straight seam welding machine
CN109048256A (en) A kind of product accurate placement device structure automatically
JP5675123B2 (en) Kneading machine equipped with floating weight lifting guide device
CN209157564U (en) A kind of product accurate placement device structure automatically
CN201013772Y (en) Bearing conveying device of bearing retainer assembly machine
CN102152488B (en) Press machine
US20130302463A1 (en) Press molding apparatus
KR100940711B1 (en) Apparatus for changing nozzle head used in hydroforming

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131016

Termination date: 20170712

CF01 Termination of patent right due to non-payment of annual fee