CN203330507U - Double-head stainless steel dicing saw - Google Patents

Double-head stainless steel dicing saw Download PDF

Info

Publication number
CN203330507U
CN203330507U CN2013201953458U CN201320195345U CN203330507U CN 203330507 U CN203330507 U CN 203330507U CN 2013201953458 U CN2013201953458 U CN 2013201953458U CN 201320195345 U CN201320195345 U CN 201320195345U CN 203330507 U CN203330507 U CN 203330507U
Authority
CN
China
Prior art keywords
head
slip
gland
column
saw blade
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.)
Withdrawn - After Issue
Application number
CN2013201953458U
Other languages
Chinese (zh)
Inventor
刘海涛
张志龙
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.)
TAICANG WEGOMA MACHINERY EQUIPMENT CO Ltd
Original Assignee
TAICANG WEGOMA MACHINERY EQUIPMENT CO Ltd
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 TAICANG WEGOMA MACHINERY EQUIPMENT CO Ltd filed Critical TAICANG WEGOMA MACHINERY EQUIPMENT CO Ltd
Priority to CN2013201953458U priority Critical patent/CN203330507U/en
Application granted granted Critical
Publication of CN203330507U publication Critical patent/CN203330507U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Abstract

The utility model provides a double-head stainless steel dicing saw. A fixed head is fixed at one end of a bed body, the bed body is provided with a guide rail, a movable head is arranged on the guide rail, a feeding support is connected with the movable head, an electric control box is connected with the fixed head the movable head, and a control platform is connected with the electric control box. The fixed head is fixed at one end of the bed body, the bed body is provided with the guide rail, the movable head is arranged on the guide rail, the feeding support is connected with the movable head, the electric control box is connected with the fixed head the movable head, and the control platform is connected with the electric control box. According to the double-head stainless steel dicing saw, the double heads are used for dicing stainless steel materials at the same time, the two ends of a section material can be diced by a plurality of angles at the same time, machining accuracy is effectively improved, machining time is shortened, and work efficiency is improved.

Description

Double end stainless steel cut saw
Technical field
The utility model relates to a kind of double end stainless steel cut saw, particularly a kind ofly for door and window curtain wall industry double end stainless steel cut, saws.
Background technology
The processing characteristic of stainless steel material is that toughness is strong, and caloric value is large, and smear metal is sticky cutter easily, forms built-up edge, and cutting surfaces is rough, and burr and flange are serious.Traditional cast-cutting saw is difficult to guarantee cut quality, while therefore cleavage plane surface being had relatively high expectations, can only first cut off material, stays allowance, then by the method for machining, improves surface quality.It is very high that such way is understood cost certainly, and efficiency is very low again.
The utility model content
The utility model purpose: the purpose of this utility model is in order to solve the deficiencies in the prior art, provides a kind of and can carry out the double end stainless steel cut saw of multi-angle cutting simultaneously to the two ends of bar section of stainless steel.
Technical scheme: in order to realize above purpose, a kind of double end stainless steel cut saw described in the utility model, comprising: lathe bed, gland, slip-on head, cradle, electric control box, operation bench; Described gland is fixed on the left side of lathe bed, and section bar left end head is cut; Described lathe bed is provided with guide rail; Slip-on head is installed on guide rail; Described cradle is connected with slip-on head; Described electric control box is connected with gland, slip-on head; Described operation bench is connected with electric control box.
The course of work of double end stainless steel cut saw described in the utility model is: cradle is delivered to bar section of stainless steel to be cut on lathe bed, and bar section of stainless steel one end to be cut is fixed on the gland below, then to bar section of stainless steel location to be processed; Assign instruction by operation bench, after electric control box is received instruction, start slip-on head, slip-on head moves to the cutting position location according to length requirement to be cut, then operation bench is assigned and is adjusted the instruction of on gland and slip-on head, cutting the cutting angle of saw, and electric control box is controlled the cutting angle adjustment of on gland and slip-on head, cutting saw after receiving instruction; After adjustment completes, operation bench is assigned the cutting instruction, and bar section of stainless steel is cut in the sawing of cutting that electric control box is controlled on gland and slip-on head, and after having cut, operation bench is assigned reset instruction, and the saw that cuts that electric control box is controlled gland and slip-on head resets.
Described in the utility model, slip-on head comprises: slip-on head base plate, slip-on head hydraulic power unit, slip-on head base, slip-on head hydraulic bench vice, slip-on head drive motors, slip-on head column, slip-on head gearbox, slip-on head saw blade, slip-on head hydraulic jack and linear bearing; The annexation of above-mentioned parts is as follows: the slip-on head floor below is provided with linear bearing and slip-on head drive motors; The slip-on head drive motors drives slip-on head and moves along the guide rail on lathe bed, and described linear bearing play the guiding role to the movement of slip-on head, and described slip-on head base plate top is provided with slip-on head hydraulic power unit and slip-on head base; Described slip-on head column lower end is installed on the slip-on head base, between described slip-on head column and slip-on head base, is flexible connection; The side of described slip-on head column connects the slip-on head gearbox, and described slip-on head saw blade is connected on the output shaft of slip-on head gearbox; Described slip-on head hydraulic jack is fixed on the slip-on head column, the expansion link of slip-on head hydraulic jack is connected with the slip-on head gearbox, slip-on head drives gearbox to move up and down along the slip-on head column, described slip-on head hydraulic bench vice is positioned on the slip-on head base, by the slip-on head hydraulic power unit, drives the slip-on head hydraulic bench vice.
In the utility model, the course of work of slip-on head is as follows: the slip-on head drive motors of described slip-on head floor below drives slip-on head by pinion and rack and moves along the guide rail on lathe bed, after moving to definite position, slip-on head locates, the slip-on head hydraulic power unit drives the work of slip-on head hydraulic bench vice, and stainless steel work-piece to be cut is fixed by the slip-on head hydraulic bench vice; Adjust the output valve of slip-on head gearbox according to the section bar size; During cutting, the expansion link of slip-on head hydraulic jack stretches, and drive the slip-on head gearbox to move down, and then the slip-on head saw blade that driving is connected with the slip-on head gear box output end moves down the cutting section bar along the slip-on head column; After completing the section bar cutting, the expansion link of slip-on head hydraulic jack shrinks, and drives the slip-on head saw blade and resets.
Described in the utility model, gland comprises: gland base plate, gland hydraulic power unit, gland base, gland hydraulic bench vice, gland column, gland gearbox, gland saw blade, gland hydraulic jack; The annexation of above-mentioned each parts is as follows: described gland base plate top is provided with gland hydraulic power unit and gland base; Described gland column lower end is installed on the gland base, between described gland column and gland base, is flexible connection; The side of described gland column is connected and fixed a gearbox; Described gland saw blade is connected on the output shaft of gland gearbox; Described gland hydraulic jack is fixed on the gland column, the expansion link of gland hydraulic jack is connected with the gland gearbox, drive the gland gearbox to move up and down along the gland column, described gland hydraulic bench vice is positioned on the gland base, by the gland hydraulic power unit, drives the gland hydraulic bench vice.
In the utility model, the course of work of gland is as follows: while starting gland work, the gland hydraulic power unit on gland drives the work of gland hydraulic bench vice, and stainless steel work-piece to be cut is fixed by the gland hydraulic bench vice; Adjust the output valve of gland gearbox according to the section bar size, start the gland gearbox, and then the gland saw blade that startup is connected with the gland output shaft of gear-box rotatablely moves; During cutting, the expansion link of gland hydraulic jack stretches, and drives the gland gearbox to move down, and then drives the gland saw blade to move down the cutting section bar along the gland column; After completing the section bar cutting, the expansion link of gland hydraulic jack shrinks, and drives the gland saw blade and resets.
Cutter sweep described in the utility model also comprises cooling system, and this cooling system comprises: drip tray, liquid circulation pumping plant and cooling device for saw blade, and described drip tray is positioned at the periphery of the base of gland and slip-on head; Described liquid circulation pumping plant is connected with cooling device for saw blade, and the spray head on cooling device for saw blade is positioned at the side near saw blade; The cooling fluid that cooling device for saw blade extracts in the liquid circulation pumping plant is sprayed on the saw blade of cutting by spray head.
The work relationship that cooperatively interacts in the utility model between liquid circulation pumping plant and cooling device for saw blade is as follows: the cooling fluid that described cooling device for saw blade extracts in the liquid circulation pumping plant is sprayed on the saw blade of cutting by spray head, fall on base after the saw blade of the cooling heating of cooling fluid, after collecting by the drip tray of base periphery, turn back in the liquid circulation pumping plant and recycle.
Described in the utility model, slip-on head comprises: brake gear, and this brake gear is positioned at the cutter sweep below, and slip-on head is held tightly slip-on head by brake gear after going to desired location, and while preventing from cutting, slip-on head walks, and affects cutting accuracy.
Lathe bed described in the utility model is provided with magnetic scale and tooth bar; Magnetic scale is installed on the outside of lathe bed; The shift position of magnetic scale reflection slip-on head, make the residing position of slip-on head directly perceived, clear, avoided position to locate wrong mode; Tooth bar is positioned on guide rail; Described slip-on head below is provided with and the tooth bar gear that is complementary, the drive motors driven gear motion on slip-on head, and the engagement by gear and tooth bar drives slip-on head along the guide rail movement on lathe bed.
Clip is equipped with in the bottom of gland described in the utility model, and gland is fixed in the lathe bed left end by clip, has guaranteed that gland does not move when cutting, thereby guarantees the accuracy of cutting.
Described in the utility model, cradle comprises: cylinder and carriage, described cylinder is positioned at carriage top, the setting party of cylinder the transportation of bar section of stainless steel to be cut.
Beneficial effect: the utility model compared with prior art has the following advantages:
1, in the utility model, saw blade is installed on the output shaft of gearbox, by adjusting the transmission velocity ratio of gearbox, can adjusts the size of saw blade cutting speed; Can be according to the circumgyration incision speed of the flexible in size of section bar to be cut, simple to operate flexibly, controllability is high;
2, drive the saw blade cut-out material that moves up and down by hydraulic jack in the utility model, because the hydraulic jack fltting speed is steadily linear, make the cut surface Glabrous thorn after the section bar cutting, precision is high;
3, in the utility model, adopt hydraulic power unit to drive hydraulic bench vice to clamp material to be processed, make materials processing to be processed location safety and reliability;
4, in the utility model, adopt cooling system cooling to saw blade when the cutting of saw blade cutting section bar, avoided the generation of sticky cutter phenomenon, improved cutting accuracy, extended the service life of saw blade simultaneously;
5, the utility model adopts double end cutting stainless steel material simultaneously, can carry out the multi-angle cutting to the two ends of section bar simultaneously, has effectively improved machining accuracy, has shortened process time, has improved operating efficiency.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is slip-on head structural representation in the utility model.
Fig. 3 is another structural representation of slip-on head in the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the utility model, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Embodiment
A kind of double end stainless steel cut saw as shown in the figure, comprising: lathe bed 1, gland 2, slip-on head 3, cradle 4, electric control box 5, operation bench 6; All be provided with cooling system on described slip-on head and gland; Described lathe bed 1 is provided with magnetic scale, tooth bar and guide rail;
Wherein, described slip-on head 3 comprises: slip-on head base plate 31, slip-on head hydraulic power unit 32, slip-on head base 33, slip-on head hydraulic bench vice 34, slip-on head drive motors 35, slip-on head column 36, slip-on head gearbox 37, slip-on head saw blade, slip-on head hydraulic jack 38 and linear bearing 41, brake gear 42;
Wherein, described gland 2 comprises: gland base plate, gland hydraulic power unit, gland base, gland hydraulic bench vice, gland column, gland gearbox, gland saw blade, gland hydraulic jack and clip; Described cooling system comprises: drip tray 40, liquid circulation pumping plant and cooling device for saw blade.
The annexation of each part mentioned above is as follows:
Magnetic scale on described lathe bed 1 is installed on the outside of lathe bed; Tooth bar is positioned on guide rail; Described gland 1 is fixed on an end of lathe bed 1; Described cradle 4 is connected with slip-on head 4; Described slip-on head below is provided with and the tooth bar gear that is complementary, and slip-on head drives slip-on head along the guide rail movement on lathe bed by the engagement of gear and tooth bar; Described electric control box 5 is connected with gland 2, slip-on head 3; Described operation bench 6 is connected with electric control box 5.
In described slip-on head 3, the annexation of each parts is as follows: described slip-on head base plate 31 belows are provided with linear bearing 41 and slip-on head drive motors 35; Slip-on head drive motors 35 drives linear bearing 41 to rotarily drive slip-on head and moves along the guide rail on lathe bed, and described slip-on head base plate 31 tops are provided with slip-on head hydraulic power unit 32 and slip-on head base 33; Described slip-on head column 36 lower ends are installed on slip-on head base 33, between described slip-on head column 36 and slip-on head base 33, are flexible connection; The side of described slip-on head column 36 connects slip-on head gearbox 37; Described slip-on head saw blade is connected on the output shaft of slip-on head gearbox 37; Described slip-on head hydraulic jack 38 is fixed on slip-on head column 36, the expansion link of slip-on head hydraulic jack 38 is connected with slip-on head gearbox 37, drive the slip-on head gearbox to move up and down along column, described slip-on head hydraulic bench vice 34 is positioned on slip-on head base 33, by slip-on head hydraulic power unit 32, drives slip-on head hydraulic bench vice 34.
The annexation of each parts of described gland 2 is as follows: described gland base plate top is provided with gland hydraulic power unit and gland base; Described gland column lower end is installed on the gland base, between described gland column and gland base, is flexible connection; The side of described gland column is connected and fixed a gearbox; Described gland saw blade is connected on the output shaft of gland gearbox; Described gland hydraulic jack is fixed on the gland column, the expansion link of gland hydraulic jack is connected with the gland gearbox, drive the gland gearbox to move up and down along the gland column, described gland hydraulic bench vice is positioned on the gland base, drive the gland hydraulic bench vice by the gland hydraulic power unit, clip is equipped with in described gland bottom, and gland is fixed in the lathe bed left end by clip.
The annexation of described cooling system is as follows: described drip tray 40 is positioned at the periphery of the base of gland and slip-on head; Described liquid circulation pumping plant 39 is connected with cooling device for saw blade, and the spray head on cooling device for saw blade is positioned at the side near saw blade; The cooling fluid that cooling device for saw blade extracts in the liquid circulation pumping plant is touched on the saw blade that is sprinkled upon cutting by spray head.
The course of work of the present embodiment is as follows:
Described cradle is delivered to bar section of stainless steel to be cut on lathe bed, and bar section of stainless steel one end to be cut is fixed on the gland below, then to bar section of stainless steel location to be processed; Assign instruction by operation bench, after electric control box is received instruction, start slip-on head, slip-on head moves to the cutting position location according to length requirement to be cut, then operation bench is assigned and is adjusted the instruction of on gland and slip-on head, cutting the cutting angle of saw, and electric control box is controlled the cutting angle adjustment of on gland and slip-on head, cutting saw after receiving instruction; After adjustment completes, operation bench is assigned the cutting instruction, and bar section of stainless steel is cut in the sawing of cutting that electric control box is controlled on gland and slip-on head, and after having cut, operation bench is assigned reset instruction, and the saw that cuts that electric control box is controlled gland and slip-on head resets.

Claims (8)

1. a double end stainless steel cut saw, is characterized in that: comprising: lathe bed (1), gland (2), slip-on head (3), cradle (4), electric control box (5), operation bench (6);
Described gland (1) is fixed on the left side of lathe bed (1), and section bar left end head is cut; Described lathe bed (1) is provided with guide rail; Slip-on head (3) is installed on guide rail; Described cradle (4) is connected with slip-on head (3); Described electric control box (5) is connected with gland (2), slip-on head (3); Described operation bench (6) is connected with electric control box (5).
2. double end stainless steel cut according to claim 1 is sawed, and it is characterized in that: described slip-on head (3) comprising: slip-on head base plate (31), slip-on head hydraulic power unit (32), slip-on head base (33), slip-on head hydraulic bench vice (34), slip-on head drive motors (35), slip-on head column (36), slip-on head gearbox (37), slip-on head saw blade, slip-on head hydraulic jack (38) and linear bearing (41);
Described slip-on head base plate (31) below is provided with linear bearing (41) and slip-on head drive motors (35); Slip-on head drive motors (35) drives slip-on head (3) and moves along the guide rail on lathe bed, and described slip-on head base plate (31) top is provided with slip-on head hydraulic power unit (32) and slip-on head base (33); It is upper that described slip-on head column (36) lower end is installed on slip-on head base (33), between described slip-on head column (36) and slip-on head base (33), is flexible connection; The side of described slip-on head column (36) connects slip-on head gearbox (37); Described slip-on head saw blade is connected on the output shaft of slip-on head gearbox (37); Described slip-on head hydraulic jack (38) is fixed on slip-on head column (36), the expansion link of slip-on head hydraulic jack (38) is connected with slip-on head gearbox (37), drive the slip-on head gearbox to move up and down along the slip-on head column, it is upper that described slip-on head hydraulic bench vice (34) is positioned at slip-on head base (33), by slip-on head hydraulic power unit (32), drives slip-on head hydraulic bench vice (34).
3. double end stainless steel cut according to claim 1 is sawed, and it is characterized in that: described gland (2) comprising: gland base plate, gland hydraulic power unit, gland base, gland hydraulic bench vice, gland column, gland gearbox, gland saw blade, gland hydraulic jack;
Described gland base plate top is provided with gland hydraulic power unit and gland base; Described gland column lower end is installed on the gland base, between described gland column and gland base, is flexible connection; The side of described gland column is connected and fixed a gearbox; Described gland saw blade is connected on the output shaft of gland gearbox; Described gland hydraulic jack is fixed on the gland column, the expansion link of gland hydraulic jack is connected with the gland gearbox, gland drives gearbox to move up and down along the gland column, described gland hydraulic bench vice is positioned on the gland base, by the gland hydraulic power unit, drives the gland hydraulic bench vice.
4. according to the described double end stainless steel cut saw of arbitrary claim in claim 2 or 3, it is characterized in that: all be provided with cooling system on described gland and slip-on head, this cooling system comprises: drip tray (40), liquid circulation pumping plant and cooling device for saw blade;
Described drip tray is positioned at the periphery of the base of gland and slip-on head; Described liquid circulation pumping plant (39) is connected with cooling device for saw blade, and the spray head on cooling device for saw blade is positioned at the side near saw blade; The cooling fluid that cooling device for saw blade extracts in the liquid circulation pumping plant is touched on the saw blade that is sprinkled upon cutting by spray head.
5. double end stainless steel cut according to claim 2 is sawed, and it is characterized in that: described slip-on head (3) comprising: brake gear (42), this brake gear is positioned at the cutter sweep below.
6. double end stainless steel cut according to claim 1 is sawed, and it is characterized in that: described lathe bed (1) is provided with magnetic scale and tooth bar; Magnetic scale is installed on the outside of lathe bed; The shift position of magnetic scale reflection slip-on head; Tooth bar is positioned on guide rail; Described slip-on head below is provided with and the tooth bar gear that is complementary, the motion of the drive motors on slip-on head (35) driven gear, and the engagement by gear and tooth bar drives slip-on head along the guide rail movement on lathe bed.
7. double end stainless steel cut according to claim 1 is sawed, and it is characterized in that: clip is equipped with in described gland bottom, and gland is fixed in the lathe bed left end by clip.
8. double end stainless steel cut according to claim 1 is sawed, and it is characterized in that: described cradle comprises: cylinder and carriage, described cylinder is positioned at the carriage top.
CN2013201953458U 2013-04-18 2013-04-18 Double-head stainless steel dicing saw Withdrawn - After Issue CN203330507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201953458U CN203330507U (en) 2013-04-18 2013-04-18 Double-head stainless steel dicing saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201953458U CN203330507U (en) 2013-04-18 2013-04-18 Double-head stainless steel dicing saw

Publications (1)

Publication Number Publication Date
CN203330507U true CN203330507U (en) 2013-12-11

Family

ID=49699207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201953458U Withdrawn - After Issue CN203330507U (en) 2013-04-18 2013-04-18 Double-head stainless steel dicing saw

Country Status (1)

Country Link
CN (1) CN203330507U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551659A (en) * 2013-04-18 2014-02-05 太仓威格玛机械设备有限公司 Double-end stainless steel cutting saw
CN103722236A (en) * 2013-11-22 2014-04-16 太仓威格玛机械设备有限公司 Numerical control double-head cutting saw capable of cutting off multiple section bars
CN104139216A (en) * 2014-07-03 2014-11-12 天津市森健金属制品有限公司 Cutting system of sliding cover of rotating door and processing method of cutting system
CN109604723A (en) * 2018-12-28 2019-04-12 青岛科信达重工有限公司 A kind of efficient steel plate cutting equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551659A (en) * 2013-04-18 2014-02-05 太仓威格玛机械设备有限公司 Double-end stainless steel cutting saw
CN103551659B (en) * 2013-04-18 2015-08-05 太仓威格玛机械设备有限公司 Double end stainless steel cut is sawed
CN103722236A (en) * 2013-11-22 2014-04-16 太仓威格玛机械设备有限公司 Numerical control double-head cutting saw capable of cutting off multiple section bars
CN103722236B (en) * 2013-11-22 2016-02-24 太仓威格玛机械设备有限公司 Digital-control two-head many cast-cutting saws
CN104139216A (en) * 2014-07-03 2014-11-12 天津市森健金属制品有限公司 Cutting system of sliding cover of rotating door and processing method of cutting system
CN104139216B (en) * 2014-07-03 2016-12-07 天津市森健金属制品有限公司 A kind of revolving door slip lid cutting process method
CN109604723A (en) * 2018-12-28 2019-04-12 青岛科信达重工有限公司 A kind of efficient steel plate cutting equipment

Similar Documents

Publication Publication Date Title
CN103551659B (en) Double end stainless steel cut is sawed
CN204382504U (en) A kind of multi-functional stonecutter
CN202264268U (en) Woodworking four-side saw
CN201728686U (en) Material cutting machine tool
CN203330507U (en) Double-head stainless steel dicing saw
CN205343337U (en) Plank processing equipment with locate function
CN103785896A (en) Automatic saw blade clamping and feeding device of automatic steel pipe cutting machine
CN108115200A (en) Doorframe plate synchronous cutting equipment
CN102886567B (en) High-speed horizontal cutting band sawing machine
CN201613571U (en) Novel horizontal slotting mechanism of edge banding machine
CN209425580U (en) Ecological sheet material desktop type cutting equipment
CN103921318B (en) Pre-saw cutting device
CN203636083U (en) Sawing machine
CN103358132B (en) Hollow glass aluminium rod processing unit (plant)
CN203711995U (en) Saw blade clamping and automatic feeding device for automatic steel tube cutting machine
CN105522250A (en) Automatic flame bevel cutting machine and control method thereof
CN202639501U (en) Cutting mechanism of corner brace cutting apparatus
CN208696531U (en) A kind of spiral corrugated steel pipes plasma automatic cutting device
CN104385380A (en) Full-automatic log sawing machine
CN205394845U (en) Stone strip cutter
CN204295784U (en) A kind of full-automatic log splitter
CN104759689A (en) Steel tube bundle component end face sawing equipment
CN201161303Y (en) Magnetic production miller for turning guide rails
CN103033395A (en) Intelligent automatic metallographic cutter
CN202462644U (en) Stone railing machine

Legal Events

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

Granted publication date: 20131211

Effective date of abandoning: 20150805

RGAV Abandon patent right to avoid regrant