CN108620471A - A kind of spinning machine - Google Patents
A kind of spinning machine Download PDFInfo
- Publication number
- CN108620471A CN108620471A CN201810381778.XA CN201810381778A CN108620471A CN 108620471 A CN108620471 A CN 108620471A CN 201810381778 A CN201810381778 A CN 201810381778A CN 108620471 A CN108620471 A CN 108620471A
- Authority
- CN
- China
- Prior art keywords
- motor
- movable block
- screw rod
- iron plate
- chassis
- 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- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a kind of spinning machines, include chassis, and spindle box is equipped on described chassis one end, and main shaft is equipped on the spindle box, and the chuck that can clamp mold is equipped on the main shaft, it is characterised in that：The chassis is equipped with the mobile ejecting mechanism that iron plate can be fixed on to mold outer end, monolithic iron plate can be sent into the feeding mechanism of mobile ejecting mechanism by being equipped on the mobile ejecting mechanism, being equipped on the chassis side can be carried out the iron plate being fixed on mold by mold shape the tablet press mechanism of top pressure, the cutting mechanism of burr can be cut off and be repaiied to the product of rotary press modelling by being equipped on the chassis other side, iron plate is sent into mobile ejecting mechanism by feeding mechanism, then iron plate is fixed on mold by mobile ejecting mechanism, rotary press modelling is carried out to iron plate by tablet press mechanism, it is cut off by cutting mechanism, the step of eliminating artificial clamping workpiece, eliminate the process of artificial spinning, improve production efficiency.
Description
Technical field
The present invention relates to automatic spinning field, more particularly to a kind of spinning machine.
Background technology
Existing spinning machine needs, which are manually put workpiece in spinning machine into, to be processed, and the spinning machine having also needs to
Human hand goes to carry out spinning, and efficiency is too low, and needs a large amount of artificial and dangerous.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of simple in structure, and user
Just spinning machine.
In order to achieve the above object, the present invention uses following scheme：
A kind of spinning machine includes chassis, and spindle box is equipped on described chassis one end, and master is equipped on the spindle box
Axis is equipped with the chuck that can clamp mold on the main shaft, it is characterised in that：The chassis, which is equipped with, to be fixed on mould by iron plate
The mobile ejecting mechanism for having outer end, be equipped on the mobile ejecting mechanism monolithic iron plate can be sent into mobile ejecting mechanism into
Expect mechanism, the tablet press machine that the iron plate being fixed on mold can be carried out to top pressure by mold shape is equipped on the chassis side
Structure is equipped with the cutting mechanism that can the product of rotary press modelling be cut off and be repaiied burr on the chassis other side.
A kind of spinning machine as described above, it is characterised in that the mobile ejecting mechanism includes the support being arranged on chassis
Plate is equipped with the first screw rod between the support plate and spindle box, first motor, the first motor are equipped in the support plate
Motor shaft connect with one end of the first screw rod, be respectively equipped with guide rail in first screw rod both sides, the guide rail is fixed on bottom
On frame, movable sleeve is equipped with movable block on the guide rail, and the movable block is connect with the first screw flight, and the movable block is close
The one side of chuck is equipped with iron plate slot, and the movable block is equipped with through-hole, the movable block and iron with the coaxial position of main shaft
The opposite one side of film trap is equipped with cylinder, and the cylinder and through-hole are coaxial, and through-hole can be passed through by being equipped on the axis of the cylinder
Jacking block, groove is equipped on the movable block, the movable block is equipped with multiple can clamp the iron plate in iron plate slot the
Three cylinders, the feeding mechanism are arranged on groove.
A kind of spinning machine as described above, it is characterised in that the feeding mechanism includes the iron plate storehouse being arranged on groove,
The one end in the iron plate storehouse is fixed on the supporting plate, and inner cavity is equipped in the iron plate storehouse, and the interior intracavitary is movably equipped with top flat, institute
It states inner cavity and is equipped with spring between the side and top flat of support plate, the second support is equipped on the other end in the iron plate storehouse
Plate is equipped with the second cylinder in second support plate, and the axis of second cylinder, which is equipped with, is interspersed in pushing away for the second support plate
Plate, the iron plate storehouse position corresponding with push plate are equipped with discharge port.
A kind of spinning machine as described above, it is characterised in that the chassis is respectively equipped with length in the both sides of mobile ejecting mechanism
Slot is equipped with the second screw rod in the elongated slot, and the motor axis connection of motor, described in one end of second screw rod and spindle box
Tablet press mechanism is disposed therein on one second screw rod, and the cutting mechanism is arranged on another second screw rod.
A kind of spinning machine as described above, it is characterised in that the tablet press mechanism includes to be disposed therein on one second screw rod
The second movable block, second movable block connect with the second screw flight, and fixture block is equipped on second movable block, described
Fixture block is movably set on chassis, the second motor is equipped on second movable block, on the motor shaft of second motor
Equipped with turntable, it is equipped with flap on the turntable, third support plate, the third support are respectively equipped on the flap both ends
Third screw rod is equipped between plate, wherein a third support plate is equipped with third motor, the motor shaft and third of the third motor
One end of screw rod connects, and the first guide groove is equipped in the flap, third movable block is movably equipped in first guide groove,
The third movable block is connect with third screw flight, and one end of the third movable block is equipped with spindle housing, the spindle housing
Axis on be arranged with pinch roller.
A kind of spinning machine as described above, it is characterised in that the cutting mechanism includes to be arranged on another second screw rod
4th movable block, the 4th movable block are connect with the second screw flight, and the second fixture block, institute are equipped on the 4th movable block
It states the second fixture block to be movably set on chassis, the 4th motor is equipped on the 4th movable block, in the electricity of the 4th motor
Arbor is equipped with the second turntable, and the second flap is equipped on second turntable, is respectively equipped on second flap both ends
4th support plate is equipped with the 4th screw rod between the 4th support plate, wherein one the 4th support plate is equipped with the 5th motor, it is described
The motor shaft of 5th motor is connect with one end of the 4th screw rod, and the second guide groove is equipped on second flap, described the
It is movably equipped with the 5th movable block in two guide grooves, is connect with the 4th screw flight in the 5th movable block, is moved the described 5th
One end of motion block is equipped with cutter.
A kind of spinning machine as described above, it is characterised in that the spindle box is equipped with controller, the controller respectively with
Spindle box, first motor, cylinder, the second cylinder, the second motor, third motor, the 4th motor, the 5th motor and third cylinder electricity
Connection.
In conclusion advantage is the present invention compared with the existing technology：
Iron plate is sent into mobile ejecting mechanism by the present invention by feeding mechanism, is then pressed from both sides iron plate by mobile ejecting mechanism
Between mold and mobile ejecting mechanism, then starting main shaft makes mold and iron plate rotate, and is carried out to iron plate by tablet press mechanism
The step of rotary press modelling cuts off it and is repaiied burr, eliminates artificial clamping workpiece by cutting mechanism, and eliminate
The process of artificial spinning, substantially increases production efficiency, reduces the danger of production, and simple in structure, easy to use.
Description of the drawings
Fig. 1 is one of the stereoscopic schematic diagram of the present invention；
Fig. 2 is the two of the stereoscopic schematic diagram of the present invention；
Fig. 3 is the three of the stereoscopic schematic diagram of the present invention；
Fig. 4 is the four of the stereoscopic schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of spinning machine includes chassis 1, spindle box 10 is equipped on 1 one end of the chassis, on the spindle box 10
Equipped with main shaft 11, the chuck 12 that can clamp mold is equipped on the main shaft 11, the chassis 1 is equipped with and can be fixed on iron plate
The mobile ejecting mechanism 2 of mold outer end, monolithic iron plate can be sent into mobile ejecting mechanism by being equipped on the mobile ejecting mechanism 2
2 feeding mechanism 3, top pressure can be carried out by the iron plate being fixed on mold by mold shape by being equipped on 1 side of the chassis
Tablet press mechanism 4 is equipped with the cutting mechanism that can the product of rotary press modelling be cut off and be repaiied burr on 1 other side of the chassis
5, when in use, iron plate is sent by mobile ejecting mechanism 2 by feeding mechanism 3, is then pressed from both sides iron plate by mobile ejecting mechanism 2
Between mold and mobile ejecting mechanism 2, then main shaft 11 is started by spindle box 10, so that mold and iron plate is rotated, passes through
Tablet press mechanism 4 carries out rotary press modelling to iron plate, is cut off and is repaiied burr to it by cutting mechanism 5, eliminate artificial clamping
The step of workpiece, and the process of artificial spinning is eliminated, production efficiency is substantially increased, reduces the danger of production, and tie
Structure is simple, easy to use.
Mobile ejecting mechanism 2 of the present invention includes the support plate 20 being arranged on chassis 1, the support plate 20 and master
It is equipped with the first screw rod 21 between axle box 10, first motor 29, the motor of the first motor 29 are equipped in the support plate 20
Axis is connect with one end of the first screw rod 21, is respectively equipped with guide rail 22 in 21 both sides of the first screw rod, the guide rail 22 is fixed on
On chassis 1, movable sleeve is equipped with movable block 23 on the guide rail 22, and the movable block 23 is threadedly coupled with the first screw rod 21, institute
The one side that movable block 23 is stated close to chuck 12 is equipped with iron plate slot 24, and the movable block 23 is set on the position coaxial with main shaft 11
There are through-hole 25, the one side opposite with iron plate slot 24 of the movable block 23 to be equipped with cylinder 26, the cylinder 26 is same with through-hole 25
Axis is equipped with the jacking block 27 that can pass through through-hole 25 on the axis of the cylinder 26, and groove 28 is equipped on the movable block 23, described
Movable block 23 is equipped with multiple third cylinders 200 that can clamp the iron plate in iron plate slot 24, and the feeding mechanism 3 is arranged recessed
It on slot 28, in use, feeding mechanism 3 is sent into iron plate in iron plate slot 24, is fixed by third cylinder 29, then by the
One screw rod 21 makes movable block 23 be moved to mold, and iron plate is made to be sandwiched between jacking block 27 and mold.
Feeding mechanism 3 of the present invention includes the iron plate storehouse 30 being arranged on groove 28, the one end in the iron plate storehouse 30
It is fixed in support plate 20, inner cavity 31 is equipped in the iron plate storehouse 30, top flat 32, the inner cavity are movably equipped in the inner cavity 31
31 are equipped with spring 33 between the side of support plate 20 and top flat 32, and second is equipped on the other end in the iron plate storehouse 30
Fagging 34 is equipped with the second cylinder 35 in second support plate 34, and the axis of second cylinder 35, which is equipped with, is interspersed in second
The push plate 36 of support plate 34, the position corresponding with push plate 36 of iron plate storehouse 30 pass through at work equipped with discharge port 37
Spring 33 is pushed up than top flat 32 to iron plate direction, and push plate 36 is pushed down on by the second cylinder 35, makes one piece of iron plate from discharge port
37 enter iron plate slot 24.
Chassis 1 of the present invention is respectively equipped with elongated slot 13 in the both sides of mobile ejecting mechanism 2, is equipped in the elongated slot 13
Second screw rod 14, the motor axis connection of one end and motor in spindle box 10 of second screw rod 14, the tablet press mechanism 4 are arranged
Wherein on one second screw rod 14, the cutting mechanism 5 is arranged on another second screw rod 14, when in use, passes through spindle box
Motor in 10 controls the rotation of the second screw rod 14.
Tablet press mechanism 4 of the present invention includes the second movable block 40 being disposed therein on one second screw rod 14, described
Second movable block 40 is threadedly coupled with the second screw rod 14, and fixture block 41 is equipped on second movable block 40, and the fixture block 41 is lived
It is dynamic to be set on chassis 1, the second motor 42 is equipped on second movable block 40, on the motor shaft of second motor 42
Equipped with turntable 43, it is equipped with flap 44 on the turntable 43, third support plate 45, institute are respectively equipped on 44 both ends of the flap
It states and is equipped with third screw rod 46 between third support plate 45, wherein a third support plate 45 is equipped with third motor 47, the third
The motor shaft of motor 47 is connect with one end of third screw rod 46, the first guide groove 48 is equipped in the flap 44, described first
Third movable block 49 is movably equipped in guide groove 48, the third movable block 49 is threadedly coupled with third screw rod 46, the third
One end of movable block 49 is equipped with spindle housing 400, is arranged with pinch roller 401 on the axis of the spindle housing 400, passes through the road set
Diameter makes pinch roller 401 carry out transverse shifting, longitudinal movement and rotation, to carry out spinning according to mould to iron plate.
Cutting mechanism 5 of the present invention includes the 4th movable block 50 being arranged on another second screw rod 14, and described
Four movable blocks 50 are threadedly coupled with the second screw rod 14, and the second fixture block 51, second card are equipped on the 4th movable block 50
Block 51 is movably set on chassis 1, the 4th motor 52 is equipped on the 4th movable block 50, in the electricity of the 4th motor 52
Arbor is equipped with the second turntable 53, the second flap 54 is equipped on second turntable 53, on 54 both ends of the second flap
It is respectively equipped with the 4th support plate 55, the 4th screw rod 56 is equipped between the 4th support plate 55, wherein in one the 4th support plate 55
Equipped with the 5th motor 57, the motor shaft of the 5th motor 57 is connect with one end of the 4th screw rod 56, in second flap 54
It is equipped with the second guide groove 58, the 5th movable block 59 is movably equipped in second guide groove 58, in the 5th movable block
59 are threadedly coupled with the 4th screw rod 56, pass through when in use equipped with cutter 500 on one end of the 5th movable block 59
The path set makes cutter 500 carry out transverse shifting, longitudinal movement and rotation, to carry out cutting and unhairing to workpiece
The work of thorn.
Spindle box 10 of the present invention be equipped with controller 15, the controller 15 respectively with spindle box 10, first motor
29, cylinder 26, the second cylinder 35, the second motor 42, third motor 47, the 4th motor 52, the 5th motor 57 and third cylinder 29
Electrical connection, by controller 15 to 10 first motor 29 of spindle box, cylinder 26, the second cylinder 35, the second motor 42, third motor
47, the 4th motor 52, the 5th motor 57 and third cylinder 200 are controlled.
The basic principles and main features and advantages of the present invention of the present invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (7)
1. a kind of spinning machine includes chassis (1), spindle box (10) is equipped on the chassis (1) one end, in the spindle box
(10) it is equipped with main shaft (11), the chuck (12) that can clamp mold is equipped on the main shaft (11), it is characterised in that：The bottom
Frame (1) is equipped with the mobile ejecting mechanism (2) that iron plate can be fixed on to mold outer end, is set on the mobile ejecting mechanism (2)
Monolithic iron plate can be sent into the feeding mechanism (3) of mobile ejecting mechanism (2) by having, and being equipped on the chassis (1) side can will consolidate
The iron plate being scheduled on mold is carried out the tablet press mechanism (4) of top pressure by mold shape, and being equipped on the chassis (1) other side can be right
The product of rotary press modelling is cut off and is repaiied the cutting mechanism (5) of burr.
2. a kind of spinning machine according to claim 1, it is characterised in that the mobile ejecting mechanism (2) includes to be arranged the bottom of at
Support plate (20) on frame (1) is equipped with the first screw rod (21), in the support between the support plate (20) and spindle box (10)
Plate (20) is equipped with first motor (29), and the motor shaft of the first motor (29) is connect with one end of the first screw rod (21),
First screw rod (21) both sides are respectively equipped with guide rail (22), and the guide rail (22) is fixed on chassis (1), in the guide rail
(22) movable sleeve is equipped with movable block (23) on, and the movable block (23) is threadedly coupled with the first screw rod (21), the movable block
(23) it is equipped with iron plate slot (24) close to the one side of chuck (12), on the movable block (23) position coaxial with main shaft (11)
Equipped with through-hole (25), the movable block (23) one side opposite with iron plate slot (24) is equipped with cylinder (26), the cylinder
(26) coaxially with through-hole (25), the jacking block (27) of through-hole (25) can be passed through by being equipped on the axis of the cylinder (26), in the shifting
Motion block (23) is equipped with groove (28), and the movable block (23) is equipped with multiple can clamp the iron plate in iron plate slot (24) the
Three cylinders (200), the feeding mechanism (3) are arranged on groove (28).
3. a kind of spinning machine according to claim 2, it is characterised in that the feeding mechanism (3) includes to be arranged in groove
(28) one end in the iron plate storehouse (30) on, the iron plate storehouse (30) is fixed in support plate (20), is set in the iron plate storehouse (30)
Have an inner cavity (31), be movably equipped with top flat (32) in the inner cavity (31), the inner cavity (31) close to the side of support plate (20) with
It is equipped with spring (33) between top flat (32), the second support plate (34) is equipped on the other end of the iron plate storehouse (30), described
Second support plate (34) is equipped with the second cylinder (35), and the axis of second cylinder (35), which is equipped with, is interspersed in the second support plate
(34) push plate (36), iron plate storehouse (30) position corresponding with push plate (36) are equipped with discharge port (37).
4. a kind of spinning machine according to claim 3, it is characterised in that the chassis (1) is moving the two of ejecting mechanism (2)
Side is respectively equipped with elongated slot (13), is equipped with the second screw rod (14) in the elongated slot (13), one end of second screw rod (14) with
The motor axis connection of spindle box (10) interior motor, the tablet press mechanism (4) is disposed therein on one second screw rod (14), described to cut
Breaking mechanism (5) is arranged on another second screw rod (14).
5. a kind of spinning machine according to claim 4, it is characterised in that the tablet press mechanism (4) includes to be disposed therein one
The second movable block (40) on second screw rod (14), second movable block (40) is threadedly coupled with the second screw rod (14), in institute
It states the second movable block (40) and is equipped with fixture block (41), the fixture block (41) is movably set on chassis (1), in second movement
Block (40) is equipped with the second motor (42), turntable (43) is equipped on the motor shaft of second motor (42), in the turntable
(43) it is equipped with flap (44), third support plate (45), the third support plate are respectively equipped on the flap (44) both ends
(45) third screw rod (46) is equipped between, wherein a third support plate (45) is equipped with third motor (47), the third motor
(47) motor shaft is connect with the one end of third screw rod (46), the first guide groove (48) is equipped in the flap (44), described
Third movable block (49) is movably equipped in first guide groove (48), the third movable block (49) connects with third screw rod (46) screw thread
It connects, one end of the third movable block (49) is equipped with spindle housing (400), and pinch roller is arranged on the axis of the spindle housing (400)
(401)。
6. a kind of spinning machine according to claim 5, it is characterised in that the cutting mechanism (5) includes setting another the
The 4th movable block (50) on two screw rods (14), the 4th movable block (50) is threadedly coupled with the second screw rod (14), described
4th movable block (50) is equipped with the second fixture block (51), and second fixture block (51) is movably set on chassis (1), described the
Four movable blocks (50) are equipped with the 4th motor (52), and the second turntable (53) is equipped on the motor shaft of the 4th motor (52),
It is equipped with the second flap (54) on second turntable (53), the 4th support is respectively equipped on the second flap (54) both ends
Plate (55) is equipped with the 4th screw rod (56) between the 4th support plate (55), wherein one the 4th support plate (55) is equipped with the 5th
The motor shaft of motor (57), the 5th motor (57) is connect with one end of the 4th screw rod (56), in second flap (54)
It is equipped with the second guide groove (58), the 5th movable block (59) is movably equipped in second guide groove (58), the described 5th
Movable block (59) is threadedly coupled with the 4th screw rod (56), and cutter (500) are equipped on one end of the 5th movable block (59).
7. a kind of spinning machine according to claim 6, it is characterised in that the spindle box (10) is equipped with controller (15), institute
State controller (15) respectively with spindle box (10), first motor (29), cylinder (26), the second cylinder (35), the second motor (42),
Third motor (47), the 4th motor (52), the 5th motor (57) and third cylinder (200) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381778.XA CN108620471A (en) | 2018-04-25 | 2018-04-25 | A kind of spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810381778.XA CN108620471A (en) | 2018-04-25 | 2018-04-25 | A kind of spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108620471A true CN108620471A (en) | 2018-10-09 |
Family
ID=63694537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810381778.XA Withdrawn CN108620471A (en) | 2018-04-25 | 2018-04-25 | A kind of spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620471A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299393A (en) * | 2020-04-01 | 2020-06-19 | 宁波希澈机械科技有限公司 | Spinning new process device |
-
2018
- 2018-04-25 CN CN201810381778.XA patent/CN108620471A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299393A (en) * | 2020-04-01 | 2020-06-19 | 宁波希澈机械科技有限公司 | Spinning new process device |
| CN111299393B (en) * | 2020-04-01 | 2020-11-06 | 苏州市永升汽车配件制造有限公司 | Spinning process unit |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181009 |