CN106245632A - Double sockets bore and stir machine - Google Patents
Double sockets bore and stir machine Download PDFInfo
- Publication number
- CN106245632A CN106245632A CN201610627840.XA CN201610627840A CN106245632A CN 106245632 A CN106245632 A CN 106245632A CN 201610627840 A CN201610627840 A CN 201610627840A CN 106245632 A CN106245632 A CN 106245632A
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- CN
- China
- Prior art keywords
- recessed
- sheave
- convex
- type
- motor
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/001—Drilling a non circular hole
Abstract
A kind of double socket bores and stirs machine, stirs machine including recessed Y type stirring brill and convex V-type stirring brill stirs machine;Manufacture multiple be respectively separated a convex V-type pilespacing from concrete recessed Y type stake, in spacing between each two recessed Y type stake, bore, with the stirring of convex V-type, the machine that stirs to bore according to the stirring of above-mentioned convex V-type and stir concrete convex V-type stake the most reverse before and after the working method of machine manufactures respectively, making two of each concrete convex V-type left front end of stake, convex " [ " shape is fit to two recessed " [ " shapes of the left side recessed Y type stake right rear end, making two of each concrete convex V-type stake right front ends, convex " [ " shape is fit to two recessed " [ " shapes of the recessed Y left back end of type stake in the right, the Y type piling wall of the concrete convex V-type mutual socket of stake being thusly-formed between the concrete recessed Y type stake that the recessed Y type stake of multiple concrete is adjacent with each two, gear soil for building basis, antiseep.
Description
Technical field
The present invention relates to a kind of stirring brill and stir machine, the recessed Y type stake used in a kind of building foundation engineering and convex V-type
Stake mutually socket forms double sockets brill of Y type piling wall and stirs machine.
Background technology
Soil-cement bore stir machine be by the multiple drill bit of power drive rotate, multiple drill bits in rotation process by drill bit
The earth cutting of bottom stirs into cement earth pile with cement mortar, at present, and the soil cement reinforced for geology in building foundation engineering
Stake is all to be formed by multiple soil cement cylinders overlap joint.
Summary of the invention
The double sockets brill that the invention provides a kind of recessed Y type stake and convex V-type stake mutual socket formation Y type piling wall stirs machine.
The present invention is achieved through the following technical solutions:
A kind of recessed Y type stake and the convex mutual socket of V-type stake form double sockets brill of Y type piling wall and stir machine, stir machine including recessed Y type stirring brill
Machine is stirred with convex V-type stirring brill.
Recessed Y type stirring brill stirs machine and includes following structure: fixed motor five shell upper end, mobile jib one lower end, motor five times
The output shaft of end is fixed with a drill bit one, and mobile jib one bottom left rear side is fixed with stull one, and the left end bottom of stull one is fixed
In the upper end of vertical brace one, the centre of motor one shell is fixed in the lower end of vertical brace one, and the front end output shaft of motor one is fixed
Have front recessed " [ " sheave one, the rear end output shaft of motor one be fixed with after recessed " [ " sheave one;Mobile jib one bottom right lateral side is fixed
Having stull two, the right-hand member bottom of stull two to be fixed on the upper end of vertical brace two, motor two shell is fixed in the lower end of vertical brace two
Centre, the front end output shaft of motor two be fixed with front recessed " [ " sheave two, the rear end output shaft of motor two be fixed with after the most recessed
" [ " sheave two;Mobile jib one lower front side is fixed with stull four, and the front lower portion of stull four is fixed on the upper end of vertical brace four, vertical brace
The centre of motor four shell is fixed in the lower end of four, the left end output shaft of motor four be fixed with left recessed " [ " sheave four, electronic
The right-hand member output shaft of machine four is fixed with right recessed " [ " sheave four;It is each that recessed " circumference of [ " sheave is with " [ " connected in star, the table of groove
Face is provided with multiple stirring knife.
Convex V-type brill stirs machine and includes following structure: motor five shell upper end, the output of motor five lower end are fixed in mobile jib two lower end
Axle is fixed with a drill bit two, and mobile jib two bottom left rear side is fixed with cross bar one, and vertical rod one is fixed in the left end bottom of cross bar one
Upper end, the lower end of vertical rod one is fixed on the centre of motor one shell, and the front end output shaft of motor one is fixed with lordosis " [ " sheave
One, the rear end output shaft of motor one is fixed with rear convex " [ " sheave one;Cross bar two, cross bar two it is fixed with on rear side of mobile jib two lower right
Right-hand member bottom be fixed on the upper end of vertical rod two, the centre of motor two shell, the front end of motor two are fixed in the lower end of vertical rod two
Output shaft is fixed with lordosis, and " [ " sheave two, the rear end output shaft of motor two is fixed with rear convex " [ " sheave two;Each convex " [ " sheave
Circumference with " [ " shape rib is convex, and the convex surface of rib is provided with multiple stirring knife.
The present invention has a following feature:
The present invention can manufacture the convex V-type of concrete between the concrete recessed Y type stake that the recessed Y type stake of multiple concrete is adjacent with each two
The Y type piling wall of stake mutually socket, for gear soil, the antiseep on building basis.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the accompanying drawings:
Fig. 1 is the left front view that the machine that stirs is bored in the stirring of recessed Y type;
Fig. 2 is the right front view that the machine that stirs is bored in the stirring of recessed Y type;
Fig. 3 is the rearview that the machine that stirs is bored in the stirring of recessed Y type;
Fig. 4 is the A A view of Fig. 1;
Fig. 5 is the B B view of Fig. 1;
Fig. 6 is the front view that the machine that stirs is bored in the stirring of convex V-type;
Fig. 7 is the rearview that the machine that stirs is bored in the stirring of convex V-type;
Fig. 8 is the C C view of Fig. 6;
Fig. 9 is the D D view of Fig. 6;
Figure 10 is multiple cross-sectional views being connected pile body that recessed Y type stake is formed with the convex mutual socket of V-type stake.
In figure: 1, mobile jib one, 2, vertical brace one, 3, vertical brace two, 4, front recessed " [ " sheave one, 5, front recessed " [ " sheave two, 6, electricity
Motivation one, 7, motor two, 8, stirring knife, 9, rear recessed " [ " sheave one, 10, rear recessed " [ " sheave two, 11, output shaft, 12, stull
One, 13, stull two, 14, motor five, 15, drill bit one, 17, stull four, 19, vertical brace four, 21, left recessed " [ " sheave four, 23, electricity
Motivation four, 25, right recessed " [ " sheave four;31, mobile jib two, 32, vertical rod one, 33, vertical rod two, 34, lordosis " [ " sheave one, 35, front
Convex " [ " sheave two, 36, motor one, 37, motor two, 39, rear convex " [ " sheave one, 40, rear convex " [ " sheave two, 42, cross bar
One, 43, cross bar two, 44, motor five, 45, drill bit two.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention, and this embodiment includes that recessed Y type stirring brill stirs machine and the stirring of convex V-type is bored
Stir machine.
The stirring of recessed Y type is bored and is stirred the structure that machine includes in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5;Mobile jib 1 lower end fixed motor
5 14 shell upper ends, the output shaft of motor five lower end is fixed with a drill bit 1, and mobile jib one bottom left rear side is fixed with horizontal stroke
Supportting 1, the upper end of vertical brace 1 is fixed in the left end bottom of stull one, and motor 1 shell is fixed in the lower end of vertical brace one
Centre, the front end output shaft 11 of motor one is fixed with that front recessed " [ " sheave 1, the rear end output shaft 11 of motor one is fixed with
The most recessed " [ " sheave 1;Mobile jib one bottom right lateral side is fixed with stull 2 13, and vertical brace 23 is fixed in the right-hand member bottom of stull two
Upper end, the lower end of vertical brace two is fixed on the centre of motor 27 shell, and the front end output shaft 11 of motor two is fixed with front recessed
" [ " sheave 25, the rear end output shaft of motor two is fixed with rear recessed " [ " sheave 2 10;Mobile jib one lower front side is fixed with stull
4 17, the front lower portion of stull four is fixed on the upper end of vertical brace 4 19, and motor 4 23 shell is fixed in the lower end of vertical brace four
Centre, the left end output shaft 11 of motor four is fixed with that left recessed " [ " sheave 4 21, the right-hand member output shaft 11 of motor four is fixed with
Right recessed " [ " sheave 4 25;It is each that recessed " circumference of [ " sheave is with " [ " connected in star, the surface of groove is provided with multiple stirring knife 8.
Recessed Y type stirring brill stirs machine and is also equipped with grouting pump, and during work, grouting pump is to the bottom of motor one, motor two
Bottom, the bottom of motor four and drill bit one lower part do not irrigate water under high pressure, and motor five drives the brill of its lower end when working
First rotation, drives front recessed " [ " sheave one and rear recessed " [ " sheave one rotates forward, and motor two drives when working when motor one works
Dynamic front recessed " [ " sheave two and rear recessed " [ " sheave two inverts;Left recessed " [ " sheave four and the right side recessed " [ " groove is driven when motor four works
Wheel four reversion;Drill bit one in rotation process by the soil cutting of drill bit one lower end;Front recessed " [ " sheave one, rear recessed " [ " sheave
One, front recessed " [ " sheave two, rear recessed " [ " sheave two, left recessed " [ " sheave four and the right side recessed " [ " sheave four in rotation by its lower end
Soil cutting;Front recessed " [ " sheave one and rear recessed " [ " sheave one in rotation, left back end-grain cutting is whittled into two recessed " [ " shape, front recessed
" [ " sheave two and rear recessed " right rear end is cut into two recessed " [ " shapes in rotation by [ " sheave two;A left side is recessed, and " [ " sheave four and the right side are recessed
" front end is cut into two recessed " [ " shapes in rotation by [ " sheave four;The soil body cut is blended in mud, and water under high pressure is not
Disconnected injecting, mud constantly flows out to outside hole from hole, mobile jib one formed during being pressed into downwards a left back end, right rear end with
And front end is respectively provided with two, and recessed " hole of [ " shape, casting concrete in this hole produce concrete recessed Y type stake.
Convex V-type is bored and is stirred the structure that machine includes in Fig. 6, Fig. 7, Fig. 8, Fig. 9;Mobile jib 2 31 lower end is fixed on motor 5 44 shell
End, the output shaft of motor five lower end is fixed with a drill bit 2 45, and mobile jib two bottom left rear side is fixed with cross bar 1, cross bar one
Left end bottom be fixed on the upper end of vertical rod 1, the centre of motor 1 shell is fixed in the lower end of vertical rod one, motor one
Front end output shaft 11 is fixed with lordosis, and " [ " sheave 1, the rear end output shaft 11 of motor one is fixed with rear convex " [ " sheave 1;
Being fixed with cross bar 2 43 on rear side of mobile jib two lower right, the upper end of vertical rod 2 33 is fixed in the right-hand member bottom of cross bar two, vertical rod two
The centre of motor 2 37 shell is fixed in lower end, and the front end output shaft 11 of motor two is fixed with lordosis " [ " sheave 2 35, motor two
Rear end output shaft be fixed with after convex " [ " sheave 2 40;It is each that convex " circumference of [ " sheave is with " [ " shape rib is convex, the surface that rib is convex
Multiple stirring knife 8 is installed.
One end of motor one is provided with gear wheel reversing mechanism, and when thus motor one works, the output shaft synchronous at driving two ends is reverse
Rotate.
One end of motor two is provided with gear wheel reversing mechanism, and when thus motor two works, the output shaft synchronous at driving two ends is reverse
Rotate.
Convex V-type is bored and is stirred machine and be also equipped with grouting pump, during work grouting pump to the bottom of motor one, the bottom of motor two and
Drill bit two bottom irrigates water under high pressure respectively, and motor five drives drill bit two rotation of its lower end when working, and drives when motor one works
" [ " sheave one rotates forward lordosis, and convex after driving when motor one works " [ " sheave one inverts, and drives lordosis " [ " groove when motor two works
Wheel two rotating forward, convex after driving when motor two works [ sheave two inverts;Drill bit two in rotation process by the soil body of drill bit two lower end
Cutting, lordosis " [ " sheave one, rear convex " [ " sheave one, lordosis " [ " sheave two and rear convex " [ " sheave two in rotation by its lower end
Soil cutting;Lordosis " [ " sheave one and rear convex " left back end-grain cutting is whittled into two convex " [ " shape, lordosis in rotation by [ " sheave one
" [ " sheave two and rear convex " right rear end is cut into two convex " [ " shapes in rotation by [ " sheave two;The soil body mixing cut
In mud, water under high pressure constantly injects, and mud constantly flows out to outside hole from hole, and mobile jib two forms one during being pressed into downwards
Individual left back end and right rear end are respectively provided with two, and convex " hole of [ " shape, casting concrete in this hole produce the convex V of concrete
Type stake.
" " [ " shape is coincide for [ " shape and recessed Y type stake recessed for convex V-type stake convex.
It is as follows with the working method that convex V-type stirring brill stirs machine manufacture Y type piling wall that the machine that stirs is bored in the stirring of recessed Y type: at needs pile
Position, with recessed Y type stirring bore stir machine according to above-mentioned recessed Y type stirring bore stir machine working method manufacture a concrete recessed Y type
Stake, right side of recessed Y type stake at this, the distance being spaced a convex V-type stake manufactures the recessed Y type stake of another concrete, so manufactures many
Individual be respectively separated a convex V-type pilespacing from concrete recessed Y type stake, when the concrete strength of the concrete on both sides recessed Y type stake reaches
To a timing, then in the spacing between each two recessed Y type stake, stir machine with convex V-type stirring brill and stir according to above-mentioned convex V-type stirring brill
The concrete convex V-type stake that the working method of machine is reverse before and after manufacturing one respectively, makes the two of each concrete convex V-type left front end of stake
It is individual that convex " [ " shape is fit to two of the left side recessed Y type stake right rear end, and recessed " [ " shape makes two of each concrete convex V-type stake right front ends
It is convex that " [ " shape is fit to two of the recessed Y left back end of type stake, the right, and recessed " [ " shape is thusly-formed the recessed Y type stake of multiple concrete and each two
The Y type piling wall of the concrete convex V-type mutual socket of stake between the recessed Y type stake of adjacent concrete, for building basis gear soil,
Antiseep.
Claims (2)
1. double sockets bore and stir a machine, stir machine including recessed Y type stirring brill and convex V-type stirring brill stirs machine, it is characterised in that:
The stirring of described Y type is bored the concrete structure of the machine that stirs and is included: mobile jib one (1) lower end fixed motor five (14) shell upper end, electricity
The output shaft of motivation five lower end is fixed with a drill bit one (15), and mobile jib one bottom left rear side is fixed with stull one (12), stull
The upper end of vertical brace one (2) is fixed in the left end bottom of, and the centre of motor one (6) shell is fixed in the lower end of vertical brace one, electricity
The front end output shaft (11) of motivation one is fixed with that front recessed " [ " sheave one (4), after the rear end output shaft (11) of motor one is fixed with
Recessed " [ " sheave one (9);Mobile jib one bottom right lateral side is fixed with stull two (13), and vertical brace two is fixed in the right-hand member bottom of stull two
(3) upper end, the lower end of vertical brace two is fixed on the centre of motor two (7) shell, and the front end output shaft (11) of motor two is solid
Surely have front recessed " [ " sheave two (5), the rear end output shaft of motor two be fixed with after recessed " [ " sheave two (10);Before mobile jib one bottom
Side is fixed with stull four (17), and the front lower portion of stull four is fixed on the upper end of vertical brace four (19), and the lower end of vertical brace four is fixed on
The centre of motor four (23) shell, the left end output shaft (11) of motor four be fixed with left recessed " [ " sheave 4 21), motor
The right-hand member output shaft (11) of four is fixed with right recessed " [ " sheave four (25);Each recessed " circumference of [ " sheave with " [ " connected in star, recessed
The surface of groove is provided with multiple stirring knife (8);
The stirring of described recessed Y type is bored and is stirred the working method of machine and be: during work, grouting pump is to the bottom of motor one, motor two times
Portion, the bottom of motor four and drill bit one lower part do not irrigate water under high pressure, and motor five drives the drill bit of its lower end when working
One rotate, when motor one works drive front recessed " [ " sheave one and rear recessed " [ " sheave one rotates forward, when motor two works driving
Front recessed " [ " sheave two and rear recessed " [ " sheave two inverts;Left recessed " [ " sheave four and the right side recessed " [ " sheave is driven when motor four works
Four reversions;Drill bit one in rotation process by the soil cutting of drill bit one lower end;Front recessed " [ " sheave one, rear recessed " [ " sheave one,
Front recessed " [ " sheave two, rear recessed " [ " sheave two, left recessed " [ " sheave four and the right side recessed " [ " sheave four in rotation by the soil of its lower end
Body cuts;Front recessed " [ " sheave one and rear recessed " left back end-grain cutting is whittled into two recessed " [ " shape, front recessed " [ " in rotation by [ " sheave one
Sheave two and rear recessed " right rear end is cut into two recessed " [ " shapes in rotation by [ " sheave two;Left recessed " [ " sheave four and the right side recessed " [ "
Front end is cut into two recessed " [ " shapes in rotation by sheave four;The soil body cut is blended in mud, and water under high pressure is constantly noted
Entering, mud constantly flows out to outside hole from hole, and mobile jib one forms left back end, right rear end and front downwards during being pressed into
End is respectively provided with two, and recessed " hole of [ " shape, casting concrete in this hole produce concrete recessed Y type stake;
Described convex V-type is bored the concrete structure of the machine that stirs and is included;Motor five (44) shell upper end, motor five are fixed in mobile jib two (31) lower end
The output shaft of lower end is fixed with a drill bit two (45), and mobile jib two bottom left rear side is fixed with cross bar one (42), a left side for cross bar one
The upper end of vertical rod one (32) is fixed in end bottom, and the centre of motor one (36) shell is fixed in the lower end of vertical rod one, motor one
Front end output shaft 11) " [ " sheave one (34), the rear end output shaft (11) of motor one is fixed with rear convex " [ " sheave to be fixed with lordosis
One (39);Being fixed with cross bar two (43) on rear side of mobile jib two lower right, the upper of vertical rod two (33) is fixed in the right-hand member bottom of cross bar two
Holding, the centre of motor two (37) shell is fixed in the lower end of vertical rod two, and the front end output shaft (11) of motor two is fixed with lordosis " [ "
Sheave two (35), the rear end output shaft of motor two is fixed with rear convex " [ " sheave two (40);Each convex " circumference of [ " sheave with
" [ " shape rib is convex, and the convex surface of rib is provided with multiple stirring knife 8;
Described convex V-type is bored when stirring machine work, grouting pump bottom, the bottom of motor two and drill bit two bottom difference to motor one
Perfusion water under high pressure, motor five drives drill bit two rotation of its lower end when working, " [ " sheave one is just to drive lordosis when motor one works
Turning, convex after driving when motor one works " [ " sheave one inverts, and " [ " sheave two rotates forward, motor two to drive lordosis when motor two works
It is convex after driving during work that [ sheave two inverts;Drill bit two in rotation process by the soil cutting of drill bit two lower end, lordosis " [ " groove
Wheel one, rear convex " [ " sheave one, lordosis " [ " sheave two and rear convex " [ " sheave two in rotation by the soil cutting of its lower end;Before
Convex " [ " sheave one and rear convex " [ " sheave one in rotation, left back end-grain cutting is whittled into two convex " [ " shape, lordosis " [ " sheave two and after
It is convex that " right rear end is cut into two convex " [ " shapes in rotation by [ " sheave two;The soil body cut is blended in mud, high pressure
Water constantly injects, and mud constantly flows out to outside hole from hole, mobile jib two be pressed into downwards during formed a left back end and
Right rear end is respectively provided with two, and convex " hole of [ " shape, casting concrete in this hole produce concrete convex V-type stake;
The machine that stirs is bored in the stirring of described recessed Y type and the stirring of described convex V-type is bored the machine that stirs and manufactured the working method of Y type piling wall: at needs pile
Position, with recessed Y type stirring bore stir machine according to above-mentioned recessed Y type stirring bore stir machine working method manufacture a concrete recessed Y type
Stake, right side of recessed Y type stake at this, the distance being spaced a convex V-type stake manufactures the recessed Y type stake of another concrete, so manufactures many
Individual be respectively separated a convex V-type pilespacing from concrete recessed Y type stake, when the concrete strength of the concrete on both sides recessed Y type stake reaches
To a timing, then in the spacing between each two recessed Y type stake, stir machine with convex V-type stirring brill and stir according to above-mentioned convex V-type stirring brill
The concrete convex V-type stake that the working method of machine is reverse before and after manufacturing one respectively, makes the two of each concrete convex V-type left front end of stake
It is individual that convex " [ " shape is fit to two of the left side recessed Y type stake right rear end, and recessed " [ " shape makes two of each concrete convex V-type stake right front ends
It is convex that " [ " shape is fit to two of the recessed Y left back end of type stake, the right, and recessed " [ " shape is thusly-formed the recessed Y type stake of multiple concrete and each two
The Y type piling wall of the concrete convex V-type mutual socket of stake between the recessed Y type stake of adjacent concrete, for building basis gear soil,
Antiseep.
The most according to claim 1 pair of socket bores and stirs machine, it is characterised in that: convex " [ " shape and the recessed Y type of described convex V-type stake
Stake recessed " [ " shape coincide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610627840.XA CN106245632A (en) | 2016-08-03 | 2016-08-03 | Double sockets bore and stir machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610627840.XA CN106245632A (en) | 2016-08-03 | 2016-08-03 | Double sockets bore and stir machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106245632A true CN106245632A (en) | 2016-12-21 |
Family
ID=57607287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610627840.XA Withdrawn CN106245632A (en) | 2016-08-03 | 2016-08-03 | Double sockets bore and stir machine |
Country Status (1)
Country | Link |
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CN (1) | CN106245632A (en) |
-
2016
- 2016-08-03 CN CN201610627840.XA patent/CN106245632A/en not_active Withdrawn
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WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161221 |
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WW01 | Invention patent application withdrawn after publication |