CN111186726A - Winding device for spinning - Google Patents

Winding device for spinning Download PDF

Info

Publication number
CN111186726A
CN111186726A CN202010092423.6A CN202010092423A CN111186726A CN 111186726 A CN111186726 A CN 111186726A CN 202010092423 A CN202010092423 A CN 202010092423A CN 111186726 A CN111186726 A CN 111186726A
Authority
CN
China
Prior art keywords
winding
rotating shaft
lead screw
side plates
plate
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Withdrawn
Application number
CN202010092423.6A
Other languages
Chinese (zh)
Inventor
冯秀则
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010092423.6A priority Critical patent/CN111186726A/en
Publication of CN111186726A publication Critical patent/CN111186726A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/24Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/08Web-winding mechanisms
    • B65H18/10Mechanisms in which power is applied to web-roll spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18Constructional details
    • B65H75/28Arrangements for positively securing ends of material

Landscapes

  • Winding Of Webs (AREA)

Abstract

The invention discloses a winding device for spinning, which comprises a bottom plate and a winding device, wherein a bracket is fixedly connected on the bottom plate, a rotating shaft is rotatably arranged on the bracket, and a power device is arranged on the rotating shaft; the side plates are fixedly arranged on the rotating shaft, the centers of the side plates are superposed with the center of the rotating shaft, and winding support plates are arranged between the side plates; the lead screw cover is established in the pivot between the curb plate, and the movable block cover is established in the outside of lead screw and is set between the lead screw, rotates seat fixed mounting on the rolling fagging, and the one end of connecting rod is articulated with rotating the seat, and the other end of connecting rod articulates on the movable block, and tensioning motor fixed mounting is on the curb plate, passes through gear pair between tensioning motor and the lead screw and is connected. The device has simple mechanism and good actual use effect; when the movable block moves on the lead screw, the further rolling fagging that promotes slides along the spout, the further rolling radius that has changed the cloth, and then very big improvement the actual result of use of this device.

Description

Winding device for spinning
Technical Field
The invention relates to the technical field of spinning, in particular to a winding device for spinning.
Background
In the past half century, the textile industry is both a traditional industry and a dominant industry in China, and makes great contribution to national economy. The textile origin is a general name taken from spinning and weaving, but with the continuous development and perfection of a textile knowledge system and a subject system, particularly after non-woven textile materials and three-dimensional compound weaving and other technologies are produced, the textile is not only produced by traditional hand spinning and weaving, but also produced by non-woven fabric technology, modern three-dimensional weaving technology, modern electrostatic nano-web forming technology and the like, and is used for clothing, industry and decoration. Modern spinning therefore refers to a technique for the multi-scale structural processing of fibers or fiber assemblies.
In the prior art, the woven cloth is usually required to be rolled up in the existing textile production process; further facilitating subsequent process production; most of the existing cloth winding devices are poor in fixing installation applicability and property; and then the cloth of probably causing the rolling is lax, and the effect of rolling is not good.
Further, a winding device for spinning is proposed based on the above-mentioned disadvantages.
Disclosure of Invention
The present invention is directed to a winding device for textile, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a winding device for spinning comprises a bottom plate and a winding device, wherein the winding device comprises a rotating shaft, side plates and a winding supporting plate, the side plates are circularly arranged, sliding grooves are formed in the side plates, and the sliding grooves are at least two and are uniformly arranged around the centers of the side plates; the support is fixedly connected to the bottom plate, the support bottom plate is symmetrically arranged, the rotating shaft is rotatably arranged on the support, and the power device is arranged on the rotating shaft; the side plates are fixedly arranged on the rotating shaft, the centers of the side plates are superposed with the center of the rotating shaft, two side plates are symmetrically arranged on the rotating shaft, and winding support plates are arranged between the symmetrical side plates; the number of the rolling supporting plates is the same as that of the sliding grooves; two ends of the winding supporting plate are slidably arranged in the sliding grooves; set up drive arrangement between rolling fagging and the pivot, drive arrangement include tensioning motor, lead screw, movable block, rotation seat and connecting rod, the lead screw cover establish in the pivot between the curb plate, the movable block cover establish the lead screw the outside and with the lead screw between set, rotation seat fixed mounting on the rolling fagging, the one end of connecting rod with rotate the seat articulated, the other end of connecting rod articulates on the movable block, tensioning motor fixed mounting on the curb plate, be connected through the gear pair between tensioning motor and the lead screw.
As a further scheme of the invention: the power device comprises a winding motor and a belt pair, the winding motor is fixedly installed on the bottom plate, and the winding motor and the rotating shaft are connected through the belt pair.
As a still further scheme of the invention: and a rotating bushing is rotatably arranged between the rotating shaft and the bracket.
As a still further scheme of the invention: the lead screw is arranged to be a bidirectional lead screw, and the movable blocks are symmetrically arranged on the lead screw.
As a still further scheme of the invention: two connecting rods are arranged between the single movable block and the rolling supporting plate in parallel.
As a still further scheme of the invention: a limiting block is fixedly arranged on the screw rod, a limiting groove is correspondingly formed in the winding supporting plate, and the limiting block can be clamped with the limiting groove; the limiting block can limit the position of the movable block.
As a still further scheme of the invention: the pressing plate is arranged on any one winding supporting plate, the pressing plate is consistent with the width of the winding supporting plate, fixing rods are fixedly arranged at two ends of the pressing plate, through holes are formed in the winding supporting plate, the fixing rods are slidably arranged in the through holes, steps are fixedly connected to the tail ends of the fixing rods, and springs are arranged between the steps and the winding supporting plate.
Compared with the prior art, the invention has the beneficial effects that: the device has simple mechanism and good actual use effect; when the movable block moves on the screw rod, the winding supporting plate slides along the sliding groove, the winding radius of the cloth is further changed, and the actual using effect of the device is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a winding device for spinning.
Fig. 2 is a schematic structural diagram of a winding device for spinning during winding.
Fig. 3 is a schematic structural view of a side plate in the winding device for textile.
Fig. 4 is an enlarged structure view of a view a of the winding device for spinning.
In the figure: 1-bottom plate, 2-bracket, 3-rotating shaft, 4-side plate, 5-sliding chute, 6-pressing plate, 7-fixed rod, 8-step, 9-limiting groove, 10-rotating seat, 11-connecting rod, 12-movable block, 13-screw rod, 14-limiting block, 15-tensioning motor, 16-gear pair, 17-rotating bush, 18-belt pair, 19-rolling motor and 20-rolling supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a winding device for textile comprises a bottom plate 1 and a winding device, wherein the winding device comprises a rotating shaft 3, a side plate 4 and a winding supporting plate 20, the side plate 4 is circularly arranged, a sliding groove 5 is formed in the side plate, and at least two sliding grooves 5 are uniformly arranged around the center of the side plate 4; in this embodiment, four sliding chutes 5 are arranged; the support 2 is fixedly connected to the bottom plate 1, the support 2 is symmetrically arranged on the bottom plate 1, the rotating shaft 3 is rotatably arranged on the support 2, and a power device is arranged on the rotating shaft 3 to further drive the rotating shaft 3 to rotate; the side plates 4 are fixedly arranged on the rotating shaft 3, the centers of the side plates 4 are superposed with the center of the rotating shaft 3, two side plates 4 are symmetrically arranged on the rotating shaft 3, and winding support plates 20 are arranged between the symmetrical side plates 4; the number of the rolling supporting plates 20 is the same as that of the sliding grooves 5; two ends of the winding supporting plate 20 are slidably arranged in the sliding grooves 5; a driving device is arranged between the winding supporting plate 20 and the rotating shaft 3, and the winding supporting plate 20 is further driven by the driving device to slide along the chute 5 so as to further control the winding radius of the cloth of the device; the driving device comprises a tensioning motor 15, a screw rod 13, a movable block 12, a rotating seat 10 and a connecting rod 11, wherein the screw rod 13 is sleeved on the rotating shaft 3 between the side plates 4, the movable block 12 is sleeved on the outer side of the screw rod 13 and is matched with the screw rod 13, and further the movable block 12 is driven to move along the axial direction of the screw rod 13 when the screw rod 13 rotates; the rotating seat 10 is fixedly arranged on the winding supporting plate 20, one end of the connecting rod 11 is hinged with the rotating seat 10, the other end of the connecting rod 11 is hinged on the movable block 12, and further when the movable block 2 moves on the screw rod 13, the winding supporting plate 20 is further pushed to slide along the sliding groove 5, so that the winding radius of the cloth is further changed; the tensioning motor 15 is fixedly installed on the side plate 4, the tensioning motor 15 is connected with the screw rod 13 through a gear pair 16, and the screw rod 13 is further driven to rotate through the tensioning motor 15.
Further, power device include that winding motor 19 and belt are vice 18, winding motor 19 fixed mounting on bottom plate 1, winding motor 19 and pivot 3 between be connected through belt is vice 18, and then pass through winding motor 19 further drive pivot 3 rotate.
Further, in order to improve the actual rotating effect of the rotating shaft 3, a rotating bushing 17 is arranged between the rotating shaft 3 and the support 2 in a rotating mode, and the friction force between the rotating shaft 3 and the support 2 is further reduced through the rotating bushing 17, so that the actual rotating effect of the rotating shaft 3 is improved.
Further, in this embodiment, the screw rod 13 is arranged as a bidirectional screw rod, the movable blocks 12 are symmetrically arranged on the screw rod 13, and when the screw rod 13 rotates, the movable blocks 12 on the screw rod 13 are driven to move relatively.
Further, between single movable block 12 and rolling fagging 20 connecting rod 11 parallel arrangement be equipped with two, and then through two connecting rod 11 with the drive rolling fagging 20 can further improvement effect of rolling.
Further, a limit block 14 is fixedly installed on the screw rod 13, a limit groove 9 is correspondingly formed in the winding support plate 20, and the limit block 14 can be clamped with the limit groove 9; when rolling fagging 20 strut, stopper 14 can realize prescribing a limit to the position of movable block 12, and then avoid connecting rod 11 reach the position singular point, and then influence the actual result of use of this device.
The working principle of the invention is as follows: when the device is in use, the rotating shaft 3 is further driven to rotate by the winding motor 19; the screw rod 13 further drives the movable block 12 to move along the axial direction of the screw rod 13 when rotating; when the movable block 2 moves on the screw rod 13, the rolling supporting plate 20 is further pushed to slide along the sliding groove 5, the rolling radius of the cloth is further changed, and the actual using effect of the device is further greatly improved.
Example two
In order to enable cloth to be more convenient and faster in winding, the embodiment is improved on the basis of the first embodiment, and the improvement is that a pressing plate 6 is arranged on any one winding supporting plate 20 of the device, the width of the pressing plate 6 is consistent with that of the winding supporting plate 20, fixing rods 7 are fixedly arranged at two ends of the pressing plate 6, through holes are formed in the winding supporting plate 20, the fixing rods 7 are slidably arranged in the through holes, the tail end of each fixing rod 7 is fixedly connected with a step 8, a spring is arranged between the step 8 and the winding supporting plate 20, and the pressing plate 6 is tightly attached to the winding supporting plate 20 under the elastic force of the spring; and then through clamp plate 6 can be convenient with the pressfitting of cloth between clamp plate 6 and rolling fagging 20, and then the cloth that makes is convenient and fast more in the rolling.
The working principle of the embodiment is as follows: under the action of the elastic force of the spring, the pressing plate 6 is tightly attached to the winding supporting plate 20; and then through clamp plate 6 can be convenient with the pressfitting of cloth between clamp plate 6 and rolling fagging 20, and then the cloth that makes is convenient and fast more in the rolling.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A winding device for spinning comprises a bottom plate (1) and a winding device, and is characterized in that the winding device comprises a rotating shaft (3), side plates (4) and a winding supporting plate (20), the side plates (4) are circularly arranged, sliding grooves (5) are formed in the side plates, and the two sliding grooves (5) are at least uniformly arranged around the center of each side plate (4); the support (2) is fixedly connected to the bottom plate (1), the support (2) is symmetrically arranged on the bottom plate (1), the rotating shaft (3) is rotatably arranged on the support (2), and the power device is arranged on the rotating shaft (3); the side plates (4) are fixedly arranged on the rotating shaft (3), the centers of the side plates (4) are superposed with the center of the rotating shaft (3), two side plates (4) are symmetrically arranged on the rotating shaft (3), and winding support plates (20) are arranged between the symmetrical side plates (4); the number of the rolling supporting plates (20) is the same as that of the sliding grooves (5); two ends of the winding supporting plate (20) are slidably arranged in the sliding groove (5); set up drive arrangement between rolling fagging (20) and pivot (3), drive arrangement include tensioning motor (15), lead screw (13), movable block (12), rotate seat (10) and connecting rod (11), lead screw (13) cover establish in pivot (3) between curb plate (4), movable block (12) cover establish in the outside of lead screw (13) and with lead screw (13) between set, rotation seat (10) fixed mounting on rolling fagging (20), the one end of connecting rod (11) with rotate seat (10) articulated, the other end of connecting rod (11) articulates on movable block (12), tensioning motor (15) fixed mounting on curb plate (4), be connected through gear pair (16) between tensioning motor (15) and lead screw (13).
2. The winding device for spinning according to claim 1, characterized in that the power device comprises a winding motor (19) and a belt pair (18), the winding motor (19) is fixedly arranged on the bottom plate (1), and the winding motor (19) is connected with the rotating shaft (3) through the belt pair (18).
3. The winding device for textile according to claim 2, characterized in that a rotating bushing (17) is rotatably arranged between the rotating shaft (3) and the bracket (2).
4. The winding device for textile according to claim 1, wherein the lead screw (13) is arranged as a bidirectional lead screw, and the movable blocks (12) are symmetrically arranged on the lead screw (13).
5. The winding device for textile according to claim 4, characterized in that two connecting rods (11) are arranged in parallel between the single movable block (12) and the winding stay (20).
6. The winding device for spinning according to claim 5, wherein a limit block (14) is fixedly installed on the screw rod (13), a limit groove (9) is correspondingly formed on the winding support plate (20), and the limit block (14) can be clamped with the limit groove (9); the limiting block (14) can limit the position of the movable block (12).
7. The winding device for spinning according to claim 1, wherein a pressing plate (6) is arranged on any one winding supporting plate (20), the pressing plate (6) is consistent with the width of the winding supporting plate (20), fixing rods (7) are fixedly arranged at two ends of the pressing plate (6), a through hole is formed in the winding supporting plate (20), the fixing rods (7) are slidably arranged in the through hole, a step (8) is fixedly connected to the tail end of each fixing rod (7), and a spring is arranged between each step (8) and the winding supporting plate (20).
CN202010092423.6A 2020-02-14 2020-02-14 Winding device for spinning Withdrawn CN111186726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010092423.6A CN111186726A (en) 2020-02-14 2020-02-14 Winding device for spinning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010092423.6A CN111186726A (en) 2020-02-14 2020-02-14 Winding device for spinning

Publications (1)

Publication Number Publication Date
CN111186726A true CN111186726A (en) 2020-05-22

Family

ID=70703900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010092423.6A Withdrawn CN111186726A (en) 2020-02-14 2020-02-14 Winding device for spinning

Country Status (1)

Country Link
CN (1) CN111186726A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111874683A (en) * 2020-08-03 2020-11-03 安徽金三环金属科技有限公司 Feeding system of movable butt joint assembly of matched unreeling machine
CN112660583A (en) * 2020-12-24 2021-04-16 张家港保税区卓尔诺新材料科技有限公司 Storage rod for aluminum-plastic composite belt
CN112850347A (en) * 2020-12-30 2021-05-28 广东成功自动化设备有限公司 VCP coil-to-coil feeding device
CN113213260A (en) * 2021-07-08 2021-08-06 南通万金钢绳有限公司 Steel rope winding device convenient to detach and install
CN113443511A (en) * 2021-07-06 2021-09-28 江苏量为石科技股份有限公司 Power line winding device
CN113636392A (en) * 2021-08-02 2021-11-12 安徽鸿森塑业科技股份有限公司 Coiling mechanism is used in processing of degradable braided bag based on artificial intelligence
CN113844952A (en) * 2021-10-13 2021-12-28 安徽顺源智纺有限公司 Yarn feeding device and method for blended yarn textile production line

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1143242A (en) * 1997-07-25 1999-02-16 Hitachi Chem Co Ltd Film winder
CN107892194A (en) * 2017-12-12 2018-04-10 石卫祥 A kind of lining cloth production wrap-up and winding method
CN107934687A (en) * 2017-11-02 2018-04-20 苏州印丝特纺织数码科技有限公司 A kind of adjustable outside diameter Scroll that can quickly fix cloth end
CN207759760U (en) * 2018-01-20 2018-08-24 上海即索实业有限公司 A kind of non-woven fabrics is around winding apparatus
CN208120339U (en) * 2018-04-17 2018-11-20 衢州捷利胶带有限公司 Wrap-up is used in a kind of production of adhesive tape
CN109110538A (en) * 2018-09-14 2019-01-01 四川环图材料科技有限公司 A kind of waterproof roll wrap-up

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1143242A (en) * 1997-07-25 1999-02-16 Hitachi Chem Co Ltd Film winder
CN107934687A (en) * 2017-11-02 2018-04-20 苏州印丝特纺织数码科技有限公司 A kind of adjustable outside diameter Scroll that can quickly fix cloth end
CN107892194A (en) * 2017-12-12 2018-04-10 石卫祥 A kind of lining cloth production wrap-up and winding method
CN207759760U (en) * 2018-01-20 2018-08-24 上海即索实业有限公司 A kind of non-woven fabrics is around winding apparatus
CN208120339U (en) * 2018-04-17 2018-11-20 衢州捷利胶带有限公司 Wrap-up is used in a kind of production of adhesive tape
CN109110538A (en) * 2018-09-14 2019-01-01 四川环图材料科技有限公司 A kind of waterproof roll wrap-up

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111874683A (en) * 2020-08-03 2020-11-03 安徽金三环金属科技有限公司 Feeding system of movable butt joint assembly of matched unreeling machine
CN112660583A (en) * 2020-12-24 2021-04-16 张家港保税区卓尔诺新材料科技有限公司 Storage rod for aluminum-plastic composite belt
CN112850347A (en) * 2020-12-30 2021-05-28 广东成功自动化设备有限公司 VCP coil-to-coil feeding device
CN113443511A (en) * 2021-07-06 2021-09-28 江苏量为石科技股份有限公司 Power line winding device
CN113213260A (en) * 2021-07-08 2021-08-06 南通万金钢绳有限公司 Steel rope winding device convenient to detach and install
CN113213260B (en) * 2021-07-08 2021-09-10 南通万金钢绳有限公司 Steel rope winding device convenient to detach and install
CN113636392A (en) * 2021-08-02 2021-11-12 安徽鸿森塑业科技股份有限公司 Coiling mechanism is used in processing of degradable braided bag based on artificial intelligence
CN113844952A (en) * 2021-10-13 2021-12-28 安徽顺源智纺有限公司 Yarn feeding device and method for blended yarn textile production line

Similar Documents

Publication Publication Date Title
CN111186726A (en) Winding device for spinning
CN108357961B (en) Cloth rolling equipment for spinning
CN203212747U (en) Selvage tucking-in device of weaving machine
CN208414850U (en) A kind of adjustable dyeing machine fabric guide roll
CN112093548A (en) Garment materials rolling machine
CN218114626U (en) Textile processing thread feeding device convenient for tension adjustment
CN217651368U (en) A roll up fast and twist with fingers device for cotton yarn production usefulness
CN212424957U (en) Winding roller convenient to replace for polyester composite yarns
CN210366368U (en) Bobbin structure for spinning
CN113830606A (en) Terylene fabric side cut coiling mechanism
CN211645520U (en) High-speed electronic textile dobby traction mechanism
CN216662065U (en) Tension adjusting device of polyester rope
CN219448746U (en) Wrinkling preventing device for dyeing
CN2801845Y (en) Sizing sampling device
CN212424818U (en) Package mechanism of destarch machine
CN206427813U (en) Wrap-up with adaptive tensile force
CN214328179U (en) Textile fabric stretching mechanism
CN219238724U (en) Crease-resistant coiling mechanism of fabric spins in family
CN211393377U (en) Winding equipment in production for polyester yarn products
CN220977312U (en) Traction coiling device of circular knitting machine
CN219098342U (en) Textile thread winding device
CN220412337U (en) Guiding and shaping device for bonding machine
CN213255390U (en) Coating machine based on roller movement
CN203212751U (en) Centralized power distribution mechanism of selvage tucking-in device of weaving machine
CN218988335U (en) Fabric winding device

Legal Events

Date Code Title Description
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: 20200522