CN103706930B - A kind of portable multi-function gas protective welding gun - Google Patents
A kind of portable multi-function gas protective welding gun Download PDFInfo
- Publication number
- CN103706930B CN103706930B CN201310676822.7A CN201310676822A CN103706930B CN 103706930 B CN103706930 B CN 103706930B CN 201310676822 A CN201310676822 A CN 201310676822A CN 103706930 B CN103706930 B CN 103706930B
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- Prior art keywords
- welding
- gun
- wire
- portable multi
- metal conveying
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/04—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
- B29C73/06—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using plugs sealing in the hole
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/34—Apparatus or accessories not otherwise provided for for local pressing or local heating for local heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of portable multi-function gas protective welding gun; the wire feeder including the body of a gun, being fixed on the body of a gun, the metal conveying rod connecting wire feeder and the fusion welding head being arranged on metal conveying nose; bolt mounting seat it is provided with on the described body of a gun; it is equiped with removable contact rod by bolt mounting seat; the conveying of described contact rod and metal is excellent parallels setting; contact rod front end is provided with the auxiliary head of conduction, auxiliary head is provided with and plants nail installing hole.The portable multi-function gas protective welding gun of the present invention has the welding of bipolar welding wire, the welding of one pole welding wire and plastics and plants the several functions such as nail repairing, and aluminium weldering performance is better than general gas flow protection welding gun, of many uses, is applicable to multiple occasion, practical.Meanwhile, the various structure matchings of the design rationally and hommization, facilitate user in use to carry out various regulation and movement, are deeply liked by user.
Description
Technical field
The present invention relates to electric welding equipment field, particularly relate to a kind of portable multi-function gas protective welding gun.
Background technology
Existing electric welding machine generally comprises control main frame and electric torch, and the gas shield welding rifle using welding wire to carry out welding is usually and welding wire is arranged on control main frame, and is responsible for carrying welding wire by the wire feeding motor controlled on main frame.The shortcoming of this welding gun is that welding wire separates with welding gun, when the work of needs distance or change welding place, owing to wire feed distance extends, is easily caused wire feed and has some setbacks or unable, particularly the more problems when using the soft materials such as aluminium welding wire.Meanwhile, if wire feed rate need to be adjusted during welding, it is necessary to returning to control main frame (or external wire-feed motor) could adjust, and passes more bothers.
In addition, existing gas shield welding rifle is usually and uses one pole welding gun, welding gun only one of which fusion welding head connects welding machine out-put supply positive pole, during welding, mother metal needs to connect welding machine electric power negative pole via ground wire, constitutes loop, could weld normally, when application such as automobile sheet metal maintenances, it is necessary to polishing sheet metal baking vanish could install ground wire, troublesome poeration.And existing gas shield welding rifle all only has a kind of bond pattern, function is the most single, and can only weld metal, it is impossible to welds, repair plastics, needs to develop improvement.
Summary of the invention
In order to overcome the deficiencies in the prior art; the present invention provides a kind of portable multi-function gas protective welding gun; have as the welding of one pole welding wire, bipolar welding wire welding (welding gun is provided simultaneously with positive pole and negative pole) and the plastics repair of general gas flow protection welding gun plant the several functions such as nail; simultaneously facilitate and carry and move, practical.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of portable multi-function gas protective welding gun, the wire feeder including the body of a gun, being fixed on the body of a gun, connects the metal conveying rod of wire feeder and is arranged on the fusion welding head of metal conveying nose,
The described body of a gun is made up of insulation heat-resisting plastics, and back strap is provided with welding wire and coils groove；
Described wire feeder is for delivering to fusion welding head welding wire, and wire feeder is arranged on welding wire and coils groove front, and wire feeder is provided with the wire feeding motor driving wire feeder action；
Described metal conveying rod is for fusion welding head conveying electricity, protective gas and welding wire; metal conveying nose stretches out outside the body of a gun; metal conveying rod connects power cable and gas feed line cable; the first through hole before and after being provided through in the middle part of metal conveying rod; described welding wire and protective gas are fed forward by the first through hole, and electricity is carried by the barred body of metal conveying rod；
In the middle part of described fusion welding head, the first through hole of corresponding metal conveying rod is provided with the second through hole, welding wire and protective gas and is outwards carried by the second through hole and weld；
Being provided with bolt mounting seat on the described body of a gun, be equiped with removable contact rod by bolt mounting seat, described contact rod is excellent with metal conveying parallels setting, and contact rod connects power cable；
Described contact rod front end is provided with the auxiliary head of conduction, and described auxiliary head front end is provided with plants nail installing hole.
The portable multi-function gas protective welding gun of the present invention is coiled at welding wire and is placed the welding wire coiled on groove.During welding, fusion welding head is connected power supply positive and negative polarities respectively with auxiliary head, and welding wire is constantly delivered to fusion welding head by wire feeder, and fusion welding head (or the welding wire stretched out from fusion welding head) and auxiliary head come to constitute mother metal loop simultaneously, welding wire upstream super-high-current, pastes after wire melting on mother metal and welds.The above-mentioned course of work being bipolar welding wire and welding, the contact rod of the design can disassemble, after contact rod disassembles; the gas protective welding gun of the design becomes general one pole welding gun; during welding, mother metal needs to connect power cathode by ground wire could constitute loop, welds normally.Additionally, the design also has the function of plastics repair, by the second through hole of fusion welding head and the nail installing hole of planting of auxiliary head, repairing nail is installed, repairs nail heating after energising, can be used for filling at the breach of plastics, the plastics ruptured are coupled together, repairs.
In the portable multi-function gas protective welding gun of the present invention, described body of a gun rear is provided with the wire hole drawing cable, the power cable drawn in the body of a gun, gas feed line cable and control cable are drawn through wire hole from body of a gun rear, this design is different from the design drawn below body of a gun handle, when user is at small space operation welding gun, will not be because of power cable, gas feed line cable and control cable hinder operation, user can take the cable drawn from the body of a gun rear when using the gas protective welding gun of the design and be placed on shoulder, alleviate hand to bear a heavy burden, it is easy to mobile and stable operation, very easy to use.
In the portable multi-function gas protective welding gun of the present invention; the described body of a gun is provided above upper cover, and upper cover covers to be coiled above groove and wire feeder at welding wire and engages for trip, and dismounting is easy, low cost; upper cover plays the dust-proof and effect of protection, and the profile simultaneously making welding gun is more attractive in appearance.
Further, described upper cover is set to transparent or semitransparent, and user can observe the whether normal operation of welding wire surplus that welding wire coils in groove and wire feeder through upper cover.
In the portable multi-function gas protective welding gun of the present invention, the described body of a gun is provided with at trigger position on & off switch, on & off switch can be used for control wire feed, supply gas, power transmission.
In the portable multi-function gas protective welding gun of the present invention, in the described body of a gun, it is provided with the mode control circuit plate for controlling welding circuit mode of operation and bond pattern selection key.The welding circuit of the design preferably provides two kinds of bond patterns, including continuous current bond pattern and intermittent current bond pattern, is controlled by mode control circuit plate, the bond pattern selection key being arranged on below the body of a gun carry out model selection.When selecting continuous current bond pattern, user can control the fusion welding head work of welding gun by the on & off switch on welding gun or turn off；When selecting intermittent current bond pattern, by the control main frame intermittent output electric current of connection welding gun, fusion welding head is made to be in intermittent current welded condition.
In the portable multi-function gas protective welding gun of the present invention, the described body of a gun is provided with the speed governing knob for regulating and controlling wire feeding motor rotating speed, it is simple to user regulates the rotating speed of wire feeding motor, and then the wire feed rate of control welding wire, coordinates welding progress, preferably completes welding；Described speed governing knob is positioned at the front of trigger, and user can complete to hold welding gun and timing action by one hand simultaneously.
In the portable multi-function gas protective welding gun of the present invention; being provided with geometrical clamp on described metal conveying rod, described geometrical clamp one end is arranged on metal conveying rod, and the other end is fixedly clamped contact rod; contact rod, locking fusion welding head and the position of auxiliary head is fixed further by geometrical clamp.
The invention has the beneficial effects as follows:
The portable multi-function gas protective welding gun of the present invention has the welding of bipolar welding wire, the welding of one pole welding wire and plastics and plants the several functions such as nail repairing, of many uses, is applicable to multiple occasion, practical.Coiling groove and the wire feeder for wire feed additionally, be provided with on welding gun for the welding wire placing welding wire, be greatly shortened wire feed distance, wire feed is stably strong, and will not be affected because of welding gun conversion welding place.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the appearance assumption diagram of the portable multi-function gas protective welding gun of the present invention；
Fig. 2 is the internal structure schematic diagram of the portable multi-function gas protective welding gun of the present invention；
Fig. 3 is the structural representation after the present invention removes contact rod；
Fig. 4 is the internal structure schematic diagram after the present invention removes contact rod.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, a kind of portable multi-function gas protective welding gun that the present invention provides, including the body of a gun 1, the body of a gun 1 is made up of insulation heat-resisting plastics, and the body of a gun 1 rear portion is provided with welding wire and coils groove 11, and welding wire is coiled and is provided with wire hole 12 below groove 11.Wire feeder 3 it is fixed with on the body of a gun 1, wire feeder 3 is arranged on welding wire and coils groove 11 front, wire feeder 3 is internally provided with pinch roller and positions welding wire and be fed forward, pinch roller is driven rotation by the wire feeding motor 4 being arranged on below wire feeder 3, and the body of a gun 1 is provided with the speed governing knob 14 for regulating wire feeding motor 4 rotating speed.The body of a gun 1 is provided above upper cover 2; upper cover 2 covers welding wire and coils groove 11 and wire feeder 3; upper cover 2 is preferably arranged to transparent or translucent, has both played the dust-proof and effect of protection, is also convenient for user and observes, through upper cover, welding wire surplus and the function situation of wire feeder that welding wire is coiled in groove.
The body of a gun 1 front end is provided with metal conveying rod 5.Excellent 5 rear portions of metal conveying connect wire feeder 3, and metal carries excellent 5 front ends and stretches out outer at the body of a gun 1 and be provided with fusion welding head 6 in forefront.Excellent 5 rear portions of described metal conveying connect power cable, metal conveying rod 5 is internally provided with the first through hole running through front and back end, being provided with the connector 51 of connection the first through hole on metal conveying rod 5, gas feed line cable is connected on connector 51 and to the internal gas transmission of metal conveying rod 5.In the design, metal conveying rod 5 is for carrying electricity, protective gas and welding wire to fusion welding head 6, and wherein welding wire and protective gas are fed forward by the first through hole in metal conveying rod 5, and electricity is carried by the barred body of metal conveying rod 5.First through hole of the internal corresponding metal conveying rod 5 of fusion welding head 6 is provided with the second through hole, and during use, welding wire and protective gas are outwards carried by the second through hole and weld.
The body of a gun 1 front end is provided with bolt mounting seat 15, bolt mounting seat 15 is positioned at below metal conveying rod 5, bolt mounting seat 15 include two against screw, wherein the screw of top is equiped with contact rod 8 by bolt, and the screw of lower section is for fixing the power cable that is connected with contact rod 8.Contact rod 8 and metal conveying rod 5 be arranged in parallel, and metal conveying rod 5 is further provided with locking the geometrical clamp 7 of contact rod 8, and one end of geometrical clamp 7 is connected on metal conveying rod 5, and the other end is fixedly clamped contact rod 8.Contact rod 8 front end is provided with the auxiliary head 9 of conduction, and described auxiliary head 9 front end is provided with plants nail installing hole.Contact rod 8 in the design is to use bolt to be arranged on the body of a gun 1, easy accessibility, can select contact rod 8 is loaded onto use or removes according to different application scenarios or demand.
The portable multi-function gas protective welding gun of the present invention is coiled at welding wire and is placed the welding wire coiled on groove 11, carries welding wire and move together during welding, solves the problem that external welding wire moves inconvenience；Meanwhile, wire hole 11 is arranged on the body of a gun 1 rear portion, and user can take the cable drawn from the body of a gun 1 rear when using the gas protective welding gun of the design and be placed on shoulder, and operation will not be hindered with mobile.When the gas protective welding gun using the present invention welds; fusion welding head 6 is connected two poles respectively with auxiliary head 9; welding wire is constantly delivered to fusion welding head 6 by wire feeder 3; fusion welding head 6(or the welding wire stretched out from fusion welding head 6) come to constitute mother metal loop with auxiliary head 9 simultaneously; welding wire upstream super-high-current, pastes after wire melting on mother metal and welds.In whole welding process, protective gas is exported by the second through hole of fusion welding head 6, and protective gas is coated on welding wire, weldpool periphery, completely cuts off air, and protection welding wire and weldpool are not oxidized in welding process.
The course of work of the above-mentioned gas protective welding gun bipolar welding wire welding being the present invention; with reference to Fig. 3, Fig. 4; contact rod 8 in the present invention can also disassemble; after contact rod 8 disassembles; the gas protective welding gun of the present invention becomes one pole welding gun, during welding, and fusion welding head 6(or the welding wire stretched out from fusion welding head 6) contact with mother metal; mother metal also needs ground connection could constitute loop, welds normally.
Additionally, the design also has the function of plastics repair, by the second through hole of fusion welding head 6 and the nail installing hole of planting of auxiliary head 9, repairing nail is installed, repairs nail heating after energising, can fill at the breach of plastics, the plastics ruptured be coupled together, repairs.
Being additionally provided with on & off switch 16 at the trigger position of the body of a gun 1, described on & off switch 16 is used for controlling metal conveying rod 5 and connects or deenergization, also can control wire feed simultaneously, supply gas.
Further, the mode control circuit plate 10 for controlling welding circuit mode of operation, described mode control circuit plate 10 connection mode selection key 13 it are provided with in the body of a gun 1 of the present invention.The welding circuit of the design preferably provides two kinds of bond patterns, including continuous current bond pattern and intermittent current bond pattern, controls 10 by mode control circuit plate, the mode selection button 13 being arranged on below the body of a gun carries out model selection.Continuous current bond pattern is the electric welding pattern more commonly used, and when user selects continuous current bond pattern, can control fusion welding head 6 by & off switch 16 and works or turn off；And intermittent current bond pattern uses the intermittent current set to weld, it is suitable for welding thin plate and producing the situations such as fish scale-shaped welding bead.
The portable multi-function gas protective welding gun of the present invention has the welding of bipolar welding wire, the welding of one pole welding wire and plastics and plants the several functions such as nail repairing; when the work of needs distance or change welding place; owing to wire feed is apart from short; so wire feed is smooth and easy, strong; particularly show relatively general gas flow protection welding gun when using the soft materials such as aluminium welding wire the most excellent; it is applicable to multiple occasion, practical.Meanwhile, the various structure matchings of the design rationally and hommization, facilitate user in use to carry out various regulation and movement, are deeply liked by user.
The foregoing is only the preferred embodiments of the present invention, as long as realizing within the technical scheme of the object of the invention broadly falls into protection scope of the present invention with essentially identical means.
Claims (8)
1. a portable multi-function gas protective welding gun, it is characterised in that: include the body of a gun, the wire feeder being fixed on the body of a gun, connect the metal conveying rod of wire feeder and be arranged on the fusion welding head of metal conveying nose,
The described body of a gun is made up of insulation heat-resisting plastics, and back strap is provided with welding wire and coils groove；
Described wire feeder is for delivering to fusion welding head welding wire, and wire feeder is arranged on welding wire and coils groove front, and wire feeder is provided with the wire feeding motor driving wire feeder action；
Described metal conveying rod is for fusion welding head conveying electricity, protective gas and welding wire; metal conveying nose stretches out outside the body of a gun; metal conveying rod connects power cable and gas feed line cable; the first through hole before and after being provided through in the middle part of metal conveying rod; described welding wire and protective gas are fed forward by the first through hole, and electricity is carried by the barred body of metal conveying rod；
In the middle part of described fusion welding head, the first through hole of corresponding metal conveying rod is provided with the second through hole, welding wire and protective gas and is outwards carried by the second through hole and weld；
Being provided with bolt mounting seat on the described body of a gun, be equiped with removable contact rod by bolt mounting seat, described contact rod is excellent with metal conveying parallels setting, and contact rod connects power cable；
Described contact rod front end is provided with the auxiliary head of conduction, and described auxiliary head front end is provided with plants nail installing hole.
A kind of portable multi-function gas protective welding gun the most according to claim 1, it is characterised in that: described body of a gun rear is provided with the wire hole drawing cable.
A kind of portable multi-function gas protective welding gun the most according to claim 1, it is characterised in that: the described body of a gun is provided above upper cover, and upper cover covers and coils above groove and wire feeder at welding wire, engages for trip between upper cover with the body of a gun.
A kind of portable multi-function gas protective welding gun the most according to claim 3, it is characterised in that: described upper cover is set to transparent or semitransparent.
A kind of portable multi-function gas protective welding gun the most according to claim 1, it is characterised in that: it is provided with on & off switch at trigger position on the described body of a gun.
A kind of portable multi-function gas protective welding gun; it is characterized in that: in the described body of a gun, be provided with the mode control circuit plate for controlling welding circuit mode of operation, described mode control circuit plate connecting welding mode selection button.
A kind of portable multi-function gas protective welding gun the most according to claim 1, it is characterised in that: it is provided with the speed governing knob for regulating and controlling wire feeding motor rotating speed on the described body of a gun.
A kind of portable multi-function gas protective welding gun the most according to claim 1, it is characterised in that: being provided with geometrical clamp on described metal conveying rod, described geometrical clamp one end is arranged on metal conveying rod, and the other end is fixedly clamped contact rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676822.7A CN103706930B (en) | 2013-12-11 | 2013-12-11 | A kind of portable multi-function gas protective welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310676822.7A CN103706930B (en) | 2013-12-11 | 2013-12-11 | A kind of portable multi-function gas protective welding gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103706930A CN103706930A (en) | 2014-04-09 |
| CN103706930B true CN103706930B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310676822.7A Expired - Fee Related CN103706930B (en) | 2013-12-11 | 2013-12-11 | A kind of portable multi-function gas protective welding gun |
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| CN (1) | CN103706930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846635B (en) * | 2020-12-30 | 2023-05-12 | 柳州机车车辆有限公司 | Repairing method for transverse threaded hole of railway carriage bogie |
| CN114833426B (en) * | 2022-04-29 | 2023-03-24 | 温岭阿凡达机电有限公司 | Electric welding machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113851U (en) * | 1991-08-14 | 1992-08-26 | 陈克友 | Totally-enclosed gas shielded welding gun |
| CN2325155Y (en) * | 1998-04-20 | 1999-06-23 | 何培庚 | Full sealed, multi-function and carbon deoxide shielding semiautomatic welding device |
| AT412263B (en) * | 2002-09-27 | 2004-12-27 | Fronius Int Gmbh | BURNER FOR A WELDING MACHINE AND WELDING METHOD WITH SUCH A BURNER |
| DE102005024459A1 (en) * | 2005-05-24 | 2006-11-30 | Rheinisch-Westfälisch-Technische Hochschule Aachen | Metal-gas shielded welding process, for aluminum plates in vehicle construction, involves feeding welding wire to welding torch and deforming cross-section of wire in front of torch by deforming device |
| JP2011140032A (en) * | 2010-01-06 | 2011-07-21 | Honda Motor Co Ltd | Two-electrode arc welding device and two-electrode arc welding method |
| US8232504B2 (en) * | 2010-03-18 | 2012-07-31 | Xue Feng Ni | High efficiency welding device |
| CN102581449A (en) * | 2011-11-22 | 2012-07-18 | 深圳市瑞凌实业股份有限公司 | Twin-wire vertical electrogas welding system with low welding heat input and welding method |
| CN203140957U (en) * | 2012-11-15 | 2013-08-21 | 昆山瑞凌焊接科技有限公司 | Double-wire efficient welding gun |
| CN203664903U (en) * | 2013-12-11 | 2014-06-25 | 江门市保值久机电有限公司 | Multifunctional portable gas-shielded welding gun |
-
2013
- 2013-12-11 CN CN201310676822.7A patent/CN103706930B/en not_active Expired - Fee Related
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| CN103706930A (en) | 2014-04-09 |
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Granted publication date: 20160817 Termination date: 20191211 |