CN201906980U - Dedicated stainless steel coiled strip molding machine for sealing piece - Google Patents

Dedicated stainless steel coiled strip molding machine for sealing piece Download PDF

Info

Publication number
CN201906980U
CN201906980U CN2010206521781U CN201020652178U CN201906980U CN 201906980 U CN201906980 U CN 201906980U CN 2010206521781 U CN2010206521781 U CN 2010206521781U CN 201020652178 U CN201020652178 U CN 201020652178U CN 201906980 U CN201906980 U CN 201906980U
Authority
CN
China
Prior art keywords
frame
station
bearing
block
stand
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.)
Expired - Lifetime
Application number
CN2010206521781U
Other languages
Chinese (zh)
Inventor
蔡企胜
Original Assignee
蔡企胜
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 蔡企胜 filed Critical 蔡企胜
Priority to CN2010206521781U priority Critical patent/CN201906980U/en
Application granted granted Critical
Publication of CN201906980U publication Critical patent/CN201906980U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model relates to a dedicated stainless steel coiled strip molding machine for a sealing piece, which comprises a machine frame, wherein, the machine frame sequentially comprises an input station, a hob forming station, a bearing free slitting station and an output station from front to back; a transfer passage is also formed on the machine frame; the hob forming station and the bearing free slitting station are arranged along the transfer passage; the input station is positioned directly in front of the transfer passage; and the output station is positioned directly behind the transfer passage. The dedicated stainless steel coiled strip molding machine has the benefits as follows: the stainless steel coiled strip molding machine takes steel bars as raw materials, the automatic slitting operation can be achieved, the steel bars that are processed through slitting are welded so as to form rings, and the raw materials are saved greatly.

Description

Seal special stainless steel winding make-up machine
(1) technical field
The utility model relates to a kind of seal special stainless steel winding make-up machine.
(2) background technology
In the prior art, make the way of stainless steel band employing punching presses such as wound gasket outer shroud, the waste material that punching press produces is a lot, very wastes raw material.
(3) summary of the invention
Adopt punch press to prepare the deficiency that the stainless steel winding wastes raw material in order to overcome prior art, the utility model provides a kind of seal special stainless steel winding make-up machine that can economize in raw materials greatly.
The technical scheme in the invention for solving the technical problem is: a kind of seal special stainless steel winding make-up machine, comprise frame, on the described frame by preceding from after comprise input station, hobboing cutter shaping station, the free itemize station of bearing successively and export station; Also be provided with transfer passage on the described frame, described hobboing cutter shaping station, the free itemize station of bearing are arranged along described transfer passage, described input station is positioned at the dead ahead of described transfer passage, and described output station is positioned at the dead astern of described transfer passage;
On described input station, be connected with the input guide rail on the described frame, described input guide rail is provided with the input channel that is used for the raw strip input;
Have on the described hobboing cutter shaping station setting on the following hob plate of hob plate and setting, described going up forms the hobboing cutter passage between hob plate and the following hob plate, described going up has a circle upper knife edge on the hob plate, has circle blade down on the described hob plate down, described upper knife edge is over against described blade down, and described upper knife edge and following blade are aimed at described input channel;
Both sides in described hobboing cutter shaping station are provided with stand; The described hob plate of going up is located on one in the rotating shaft, describedly goes up rotating shaft and is located in the described stand; Described hob plate down is located on the lower rotary shaft, and described lower rotary shaft also is located in the described stand;
The both sides of described hobboing cutter passage are respectively equipped with the position-arresting disk that is used to limit the hobboing cutter width of channel;
The clutch shaft bearing of setting and second bearing of setting are arranged on the free itemize station of described bearing, and described clutch shaft bearing is higher than described second bearing, and the described clutch shaft bearing and second bearing are positioned at the both sides of described upper knife edge;
Have on the described output station setting on the following output running roller of output running roller and setting, describedly go up the output running roller and form output channel between the output running roller down; Both sides at described output station are provided with bogie side frame; The described output running roller of going up is located on one on the axle, and the described axle of going up is located on the described bogie side frame; The described running roller of output down is located on the lower shaft, and described lower shaft also is located on the described bogie side frame;
Described lower rotary shaft is connected with actuating unit, described lower rotary shaft with describedly go up between the rotating shaft, between described lower rotary shaft and the lower shaft, be connected by transmission mechanism between described lower shaft and described go up spool.
Further, described itemize station and output are positioned at the chamfering station on the described transfer passage circuit between the station in addition;
On described chamfering station, be provided with the horizontal last chamfering wheels and the following chamfering wheels of horizontally set, described upward chamfering wheels and following chamfering wheels are positioned at the both sides of described transfer passage;
The described chamfering wheels of going up are included in preceding upper block and the back upper block that is located along the same line, and described chamfering wheels down comprise preceding lower tumbler and the back lower tumbler that is located along the same line;
Upper block and back upper block are higher than described preceding directive wheel down and back lower tumbler before described, the side of the side of upper block and back upper block is provided with the chamfering annular groove before described, the side of the side of lower tumbler and back lower tumbler is provided with down the chamfering annular groove before described, described upward the chamfering annular groove is corresponding with the lower end of described clutch shaft bearing, and described the chamfering annular groove is corresponding with the lower end of described second bearing down.
The utility model also has following additional technical feature:
Described stand is provided with the stand sliding sash, is slidingly equipped with the stand slide block in the described stand sliding sash, and a stand slide block adjusting screw(rod) penetrates in the described stand slide block from the upper end of described stand;
Described bogie side frame is provided with the bogie side frame sliding sash, is slidingly equipped with the bogie side frame slide block in the described bogie side frame sliding sash, and a bogie side frame slide block adjusting screw(rod) penetrates in the described bogie side frame slide block from the upper end of described bogie side frame.
Described position-arresting disk is located on the width regulating block, described width regulating block can laterally be located in the described stand slidably, described width regulating block has the adjusting portion that is positioned at the described stand outside, also comprise the width adjusting screw rod, described width adjusting screw rod penetrates described adjusting portion and stand successively.
Both sides at the free itemize station of described bearing are provided with perpendicular frame, and described perpendicular frame has perpendicular frame sliding sash, are slidingly equipped with perpendicular frame slide block in the described perpendicular frame sliding sash, and described clutch shaft bearing is connected with described perpendicular frame slide block respectively with second bearing; Also comprise the bearing adjusting screw(rod), described bearing adjusting screw(rod) penetrates in the described perpendicular frame slide block from the upper end of described vertical sliding sash.
Described actuating unit is a motor, be connected by chain-drive mechanism between described motor and the described lower rotary shaft, described lower rotary shaft is connected by gear drive with described going up between the rotating shaft, connect by chain-drive mechanism between described lower rotary shaft and the lower shaft, described lower shaft and described going up between the axle connect by gear drive.
Upper block is located on the upper block piece before described, offers upper block piece chute on the described frame, and described upper block piece is positioned at described upper block piece chute, and a upper block adjusting screw(rod) penetrates described frame and upper block piece from the side successively;
Described back lower tumbler is located on the lower tumbler piece, offers lower tumbler piece chute on the described frame, and described lower tumbler piece is positioned at described lower tumbler piece chute, and a lower tumbler adjusting screw(rod) penetrates described frame and lower tumbler piece from the side successively.
The utility model in use, raw material adopts steel bar, on the input station, steel bar is sent into along the input channel of input guide rail.At hobboing cutter shaping station place, upper knife edge and following blade cut and carry steel bar.Upper knife edge and following blade are not to be fully steel bar to be isolated to the cutting of steel bar, but also connection are arranged slightly.Hobboing cutter passage place is carried out the positioning limit of width to steel bar by position-arresting disk.
After the hobboing cutter shaping station, on the free itemize station of bearing, because clutch shaft bearing is higher than second bearing, therefore separated by the clutch shaft bearing and second bearing at the free itemize station of bearing place, during through chamfering station place, billot enters the last chamfering groove of upper block group and the following chamfering groove of lower tumbler group, exports from the output station after by last chamfering groove and following chamfering groove chamfering being pushed at crude place.At the output station, two steel bands that separate are by last output running roller and output running roller output down.
The beneficial effects of the utility model are: a kind of stainless steel winding make-up machine is provided, and is raw material with the steel bar, carries out itemize automatically, and the steel bar behind the itemize is welded into ring, has saved raw material greatly.
(4) description of drawings
Fig. 1 is a vertical view of the present utility model.
Fig. 2 is the side view of the free itemize station of bearing.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of seal special stainless steel winding make-up machine comprises frame 1, on the described frame by preceding from after comprise input station, hobboing cutter shaping station, the free itemize station of bearing successively and export station; Also be provided with transfer passage on the described frame, described hobboing cutter shaping station, the free itemize station of bearing are arranged along described transfer passage, described input station is positioned at the dead ahead of described transfer passage, and described output station is positioned at the dead astern of described transfer passage.
On described input station, be connected with input guide rail 2 on the described frame, described input guide rail is provided with the input channel that is used for the raw strip input.The utility model raw material in use adopts steel bar, on the input station, steel bar is sent into along the input channel of input guide rail, transmits along transfer passage.
Have on the described hobboing cutter shaping station setting on hob plate 3 and the following hob plate erect, described going up forms the hobboing cutter passage between hob plate 3 and the following hob plate, described going up has a circle upper knife edge 4 on the hob plate 3, has circle blade down on the described hob plate down, described upper knife edge 4 is over against described blade down, and described upper knife edge 4 and following blade are aimed at described input channel;
Be provided with stand 5 in the both sides of described hobboing cutter shaping station; The described chopping disk 3 of going up is located on one in the rotating shaft 6, describedly goes up rotating shaft 6 and is located in the described stand 5; Described chopping disk down is located on the lower rotary shaft, and described lower rotary shaft also is located in the described stand; In the present embodiment, described stand 5 is provided with the stand sliding sash, is slidingly equipped with the stand slide block in the described stand sliding sash, and a stand slide block adjusting screw(rod) 7 penetrates in the described stand slide block from the upper end of described stand.Can regulate the upper-lower position of stand slide block in the stand sliding sash by rotating stand slide block adjusting screw(rod) 7, thereby carry out the adjusting of upper-lower position.
The both sides of described hobboing cutter shaping channel are respectively equipped with the position-arresting disk of the width that is used to limit cutting channel.In the present embodiment, described position-arresting disk is located on the width regulating block, described width regulating block can laterally be located in the described stand slidably, described width regulating block has the adjusting portion that is positioned at the described stand outside, also comprise the width adjusting screw rod, described width adjusting screw rod penetrates described adjusting portion and stand successively.By rotation width adjusting screw rod adjustable width regulating block position, the left and right sides in a lateral direction, thereby carry out the adjusting that width limits.
At hobboing cutter shaping station place, upper knife edge 4 and following blade cut and carry steel bar.Upper knife edge 4 and following blade are not to be fully steel bar to be isolated to the cutting of steel bar, but also connection are arranged slightly.The cutting channel place is carried out the positioning limit of width to steel bar by position-arresting disk.
The clutch shaft bearing 8 of setting and second bearing of erectting 9 are arranged on the free itemize station of described bearing, and described clutch shaft bearing 8 is higher than described second bearing 9, and the described clutch shaft bearing 8 and second bearing 9 are positioned at the both sides of described upper knife edge 4.In the present embodiment, be provided with perpendicular frame 10 in the both sides of the free itemize station of described bearing, described perpendicular frame 10 has perpendicular frame sliding sash, is slidingly equipped with perpendicular frame slide block in the described perpendicular frame sliding sash, and described clutch shaft bearing 8 is connected with described perpendicular frame slide block respectively with second bearing 9; Also comprise bearing adjusting screw(rod) 11, described bearing adjusting screw(rod) 11 penetrates in the described perpendicular frame slide block from the upper end of described vertical sliding sash.Can regulate the upper-lower position of perpendicular frame slide block in perpendicular frame sliding sash by rotating wheel disk adjusting screw(rod) 11, thereby carry out the adjusting of upper-lower position.
In the present embodiment, be positioned at the chamfering station on the described transfer passage circuit between free itemize station of described bearing and the output station in addition;
On described chamfering station, be provided with the horizontal last chamfering wheels and the following chamfering wheels of horizontally set, described upward chamfering wheels and following chamfering wheels are positioned at the both sides of described transfer passage; The described chamfering wheels of going up are included in preceding upper block 12 and the back upper block 13 that is located along the same line, and described chamfering wheels down comprise preceding lower tumbler 14 and the back lower tumbler 15 that is located along the same line.In the present embodiment, upper block 12 is located on the upper block piece before described, offer upper block piece chute on the described frame, described upper block piece is positioned at described upper block piece chute, and a upper block adjusting screw(rod) penetrates described frame and upper block piece from the side successively; Described back lower tumbler 15 is located on the lower tumbler piece, offers lower tumbler piece chute on the described frame, and described lower tumbler piece is positioned at described lower tumbler piece chute, and a lower tumbler adjusting screw(rod) penetrates described frame and lower tumbler piece from the side successively.By rotating upper block adjusting screw(rod) and lower tumbler adjusting screw(rod), the lateral attitude of upper block and back lower tumbler before can regulating.
Upper block 12 and back upper block 13 are higher than described preceding directive wheel 14 down and back lower tumbler 15 before described, the side of the side of upper block 12 and back upper block 13 is provided with the chamfering annular groove before described, the side of the side of lower tumbler 14 and back lower tumbler 15 is provided with down the chamfering annular groove before described, described upward the chamfering annular groove is corresponding with the lower end of described clutch shaft bearing 8, and described the chamfering annular groove is corresponding with the lower end of described second bearing 8 down.
On the free itemize station of bearing, because clutch shaft bearing 8 is higher than second bearing 9, therefore separated by the clutch shaft bearing 8 and second bearing 9 at itemize station place, during through chamfering station place, billot enters the last chamfering groove of upper block group and the following chamfering groove of lower tumbler group, exports from the output station after by last chamfering groove and following chamfering groove chamfering being pushed at crude place.
Have on the described output station setting on output running roller 16 and the following output running roller erect, describedly go up output running roller 16 and form output channel between the output running roller down; Be provided with bogie side frame 17 in the both sides of described output station; The described output running roller 16 of going up is located on one on the axle 18, and the described axle 18 of going up is located on the described bogie side frame; The described running roller of output down is located on the lower shaft, and described lower shaft also is located on the described bogie side frame.Bogie side frame described in the present embodiment is provided with the bogie side frame sliding sash, is slidingly equipped with the bogie side frame slide block in the described bogie side frame sliding sash, and a bogie side frame slide block adjusting screw(rod) 19 penetrates in the described bogie side frame slide block from the upper end of described bogie side frame.By the upper-lower position of rotation bogie side frame slide block adjusting screw(rod) 19 adjustable side frame slide blocks in the bogie side frame sliding sash, thereby carry out the adjusting of upper-lower position.
At the output station, two steel bands that separate are by last output running roller 16 and output running roller output down.
Described lower rotary shaft is connected with actuating unit, described lower rotary shaft with describedly go up between the rotating shaft 16, between described lower rotary shaft and the lower shaft, described lower shaft is connected by transmission mechanism between going up spools 18 with described.Actuating unit described in the present embodiment is a motor, be connected by chain-drive mechanism between described motor and the described lower rotary shaft, described lower rotary shaft is connected by gear drive with described going up between the rotating shaft 16, connect by chain-drive mechanism between described lower rotary shaft and the lower shaft, described lower shaft and described going up between the axle 18 connect by gear drive.

Claims (7)

1. a seal special stainless steel winding make-up machine comprises frame, it is characterized in that: on the described frame by preceding from after comprise input station, hobboing cutter shaping station, the free itemize station of bearing successively and export station; Also be provided with transfer passage on the described frame, described hobboing cutter shaping station, the free itemize station of bearing are arranged along described transfer passage, described input station is positioned at the dead ahead of described transfer passage, and described output station is positioned at the dead astern of described transfer passage;
On described input station, be connected with the input guide rail on the described frame, described input guide rail is provided with the input channel that is used for the raw strip input;
Have on the described hobboing cutter shaping station setting on the following hob plate of hob plate and setting, described going up forms the hobboing cutter passage between hob plate and the following hob plate, described going up has a circle upper knife edge on the hob plate, has circle blade down on the described hob plate down, described upper knife edge is over against described blade down, and described upper knife edge and following blade are aimed at described input channel;
Both sides in described hobboing cutter shaping station are provided with stand; The described hob plate of going up is located on one in the rotating shaft, describedly goes up rotating shaft and is located in the described stand; Described hob plate down is located on the lower rotary shaft, and described lower rotary shaft also is located in the described stand;
The both sides of described hobboing cutter passage are respectively equipped with the position-arresting disk that is used to limit the hobboing cutter width of channel;
The clutch shaft bearing of setting and second bearing of setting are arranged on the free itemize station of described bearing, and described clutch shaft bearing is higher than described second bearing, and the described clutch shaft bearing and second bearing are positioned at the both sides of described upper knife edge;
Have on the described output station setting on the following output running roller of output running roller and setting, describedly go up the output running roller and form output channel between the output running roller down; Both sides at described output station are provided with bogie side frame; The described output running roller of going up is located on one on the axle, and the described axle of going up is located on the described bogie side frame; The described running roller of output down is located on the lower shaft, and described lower shaft also is located on the described bogie side frame;
Described lower rotary shaft is connected with actuating unit, described lower rotary shaft with describedly go up between the rotating shaft, between described lower rotary shaft and the lower shaft, be connected by transmission mechanism between described lower shaft and described go up spool.
2. seal special stainless steel winding make-up machine as claimed in claim 1 is characterized in that: be positioned at the chamfering station on the described transfer passage circuit between described itemize station and the output station in addition;
On described chamfering station, be provided with the horizontal last chamfering wheels and the following chamfering wheels of horizontally set, described upward chamfering wheels and following chamfering wheels are positioned at the both sides of described transfer passage;
The described chamfering wheels of going up are included in preceding upper block and the back upper block that is located along the same line, and described chamfering wheels down comprise preceding lower tumbler and the back lower tumbler that is located along the same line;
Upper block and back upper block are higher than described preceding directive wheel down and back lower tumbler before described, the side of the side of upper block and back upper block is provided with the chamfering annular groove before described, the side of the side of lower tumbler and back lower tumbler is provided with down the chamfering annular groove before described, described upward the chamfering annular groove is corresponding with the lower end of described clutch shaft bearing, and described the chamfering annular groove is corresponding with the lower end of described second bearing down.
3. seal special stainless steel winding make-up machine as claimed in claim 1 or 2, it is characterized in that: described stand is provided with the stand sliding sash, be slidingly equipped with the stand slide block in the described stand sliding sash, a stand slide block adjusting screw(rod) penetrates in the described stand slide block from the upper end of described stand;
Described bogie side frame is provided with the bogie side frame sliding sash, is slidingly equipped with the bogie side frame slide block in the described bogie side frame sliding sash, and a bogie side frame slide block adjusting screw(rod) penetrates in the described bogie side frame slide block from the upper end of described bogie side frame.
4. seal special stainless steel winding make-up machine as claimed in claim 1 or 2, it is characterized in that: described position-arresting disk is located on the width regulating block, described width regulating block can laterally be located in the described stand slidably, described width regulating block has the adjusting portion that is positioned at the described stand outside, also comprise the width adjusting screw rod, described width adjusting screw rod penetrates described adjusting portion and stand successively.
5. seal special stainless steel winding make-up machine as claimed in claim 1 or 2, it is characterized in that: the both sides at the free itemize station of described bearing are provided with perpendicular frame, described perpendicular frame has perpendicular frame sliding sash, be slidingly equipped with perpendicular frame slide block in the described perpendicular frame sliding sash, described clutch shaft bearing is connected with described perpendicular frame slide block respectively with second bearing; Also comprise the bearing adjusting screw(rod), described bearing adjusting screw(rod) penetrates in the described perpendicular frame slide block from the upper end of described vertical sliding sash.
6. seal special stainless steel winding make-up machine as claimed in claim 1 or 2, it is characterized in that: described actuating unit is a motor, be connected by chain-drive mechanism between described motor and the described lower rotary shaft, described lower rotary shaft is connected by gear drive with described going up between the rotating shaft, connect by chain-drive mechanism between described lower rotary shaft and the lower shaft, described lower shaft and described going up between the axle connect by gear drive.
7. seal special stainless steel winding make-up machine as claimed in claim 2, it is characterized in that: upper block is located on the upper block piece before described, offer upper block piece chute on the described frame, described upper block piece is positioned at described upper block piece chute, and a upper block adjusting screw(rod) penetrates described frame and upper block piece from the side successively;
Described back lower tumbler is located on the lower tumbler piece, offers lower tumbler piece chute on the described frame, and described lower tumbler piece is positioned at described lower tumbler piece chute, and a lower tumbler adjusting screw(rod) penetrates described frame and lower tumbler piece from the side successively.
CN2010206521781U 2010-11-30 2010-11-30 Dedicated stainless steel coiled strip molding machine for sealing piece Expired - Lifetime CN201906980U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206521781U CN201906980U (en) 2010-11-30 2010-11-30 Dedicated stainless steel coiled strip molding machine for sealing piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206521781U CN201906980U (en) 2010-11-30 2010-11-30 Dedicated stainless steel coiled strip molding machine for sealing piece

Publications (1)

Publication Number Publication Date
CN201906980U true CN201906980U (en) 2011-07-27

Family

ID=44299190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206521781U Expired - Lifetime CN201906980U (en) 2010-11-30 2010-11-30 Dedicated stainless steel coiled strip molding machine for sealing piece

Country Status (1)

Country Link
CN (1) CN201906980U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102107357A (en) * 2010-11-30 2011-06-29 蔡企胜 Dedicated stainless steel tape molding machine for sealing piece
CN109732141A (en) * 2019-01-04 2019-05-10 嘉兴星创科技有限公司 A kind of Ultrathin steel strip processing sub-cut machine equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102107357A (en) * 2010-11-30 2011-06-29 蔡企胜 Dedicated stainless steel tape molding machine for sealing piece
CN109732141A (en) * 2019-01-04 2019-05-10 嘉兴星创科技有限公司 A kind of Ultrathin steel strip processing sub-cut machine equipment

Similar Documents

Publication Publication Date Title
CN202077424U (en) Straw cutting machine with cross cutting function and longitudinal cutting function
CN205061110U (en) A slitting device for calico printing machine
CN201906980U (en) Dedicated stainless steel coiled strip molding machine for sealing piece
CN201693232U (en) Plate simple stripping machine used for steel structure engineering profile
CN204159968U (en) Bar shaped stainless steel substrates cutting machine
CN206445853U (en) A kind of compounding machine follows infeed set-up
CN102107357B (en) Dedicated stainless steel tape molding machine for sealing piece
CN209709905U (en) A kind of embedding paper equipment of stator
CN203791723U (en) Multi-strip slitting machine
CN201928885U (en) Longitudinal electric cutter mechanism used on biscuit production line
CN203602134U (en) Automatic splitting machine
CN201871737U (en) Special stainless steel rolling belt forming machine for sealing element
CN200988598Y (en) Composite packaging belt cutting device
CN103507281B (en) A kind of automation carrier tape production production line
CN201940679U (en) Sub-shearing device of metal band reshear
CN202964724U (en) Trimming die set for packaging carrier tape roller machine for electronic components
CN102172730B (en) Stainless steel tape forming machine special for sealing member
CN2916938Y (en) Three-in-one shaping machine
CN105215459A (en) A kind of slitting mill
CN202655526U (en) Gear hob type aluminum wire cutting machine
CN110203738A (en) A kind of graphite feed mechanism and a kind of spirotallic gasket automatic wrapping machine
CN206486086U (en) A kind of label profile cutting means
CN202527512U (en) Automatic copper belt pressing machine
CN105562812B (en) Louver end part interval shearer
CN206030049U (en) Cross cutting section all -in -one

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110727

Effective date of abandoning: 20120530