CN109368319A - A kind of sleeve rubber roller roller core clamping and positioning device - Google Patents

A kind of sleeve rubber roller roller core clamping and positioning device Download PDF

Info

Publication number
CN109368319A
CN109368319A CN201811140407.9A CN201811140407A CN109368319A CN 109368319 A CN109368319 A CN 109368319A CN 201811140407 A CN201811140407 A CN 201811140407A CN 109368319 A CN109368319 A CN 109368319A
Authority
CN
China
Prior art keywords
sleeve
rubber roller
roller core
side axle
axle bearing
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.)
Granted
Application number
CN201811140407.9A
Other languages
Chinese (zh)
Other versions
CN109368319B (en
Inventor
李永琦
张巍
吴春雷
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.)
Shaanxi Beiren Printing Machinery Co Ltd
Original Assignee
Shaanxi Beiren Printing Machinery 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 Shaanxi Beiren Printing Machinery Co Ltd filed Critical Shaanxi Beiren Printing Machinery Co Ltd
Priority to CN201811140407.9A priority Critical patent/CN109368319B/en
Publication of CN109368319A publication Critical patent/CN109368319A/en
Application granted granted Critical
Publication of CN109368319B publication Critical patent/CN109368319B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/06Supporting web roll both-ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00Winding webs
    • B65H18/02Supporting web roll
    • B65H18/028Both ends type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/413Supporting web roll
    • B65H2301/4134Both ends type arrangement
    • B65H2301/41346Both ends type arrangement separate elements engaging each end of the roll (e.g. chuck)

Abstract

A kind of sleeve rubber roller roller core clamping and positioning device disclosed by the invention, the G side axle bearing sleeve and M side axle bearing sleeve being set with respectively by bearing including sleeve rubber roller roller core both ends, the G side flange lid fixed with G side axle bearing sleeve is further sleeved on sleeve rubber roller roller core, the periphery of G side flange lid offers limited bayonet, engaging has the G side fixed chuck fixed with G side axle bearing sleeve in limited bayonet, and clamping has the side M clamping chuck on the periphery of M side axle bearing sleeve.A kind of sleeve rubber roller roller core clamping and positioning device of the present invention, sleeve rubber roller roller core M side axle head use bearing block integrated design, and air motor driving tie down screw drives two locking jaws, 4 points of centering to clamp bearing holder (housing, cover) peripheries, repeat to clamp positioning stablity, precision height;Sleeve rubber roller roller core G side axle head uses bearing block integrated design, and the centering of bearing holder (housing, cover) periphery, opening positioning, bolt is fixed, it can be achieved that fast quick-detach.

Description

A kind of sleeve rubber roller roller core clamping and positioning device
Technical field
The invention belongs to packing mechanical equipment technical fields, and in particular to a kind of sleeve rubber roller roller core clamping and positioning device.
Background technique
The state of the art of sleeve rubber roller roller core clamping positioning mechanism at present: roller core M side axle head is fixed using the clutch of cylinder straight line Position mechanism, roller core G side axle head is fixed, and when replacing sleeve, M side axle head is unclamped in cylinder straight line clutch, and G side axle head is due to aligning axis Aligning inclination is held, M side axle head is hung down, and roller core leads to high pressure gas (keeping ventilation, die after sleeve exchanging is complete), and sleeve loosens, pull Sleeve is replaced, cylinder straight line clutch clamps M side axle head, and the repetition for completing sleeve rubber roller roller core clamps positioning.The shortcomings that mechanism: Cylinder straight line clutch repetitive positioning accuracy stability is poor, and the disassembly of sleeve rubber roller roller core is inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of sleeve rubber roller roller core clamping and positioning device, repeat to clamp positioning stablity, essence Degree it is high, it can be achieved that roller core fast quick-detach.
The technical scheme adopted by the invention is that: a kind of sleeve rubber roller roller core clamping and positioning device, including sleeve rubber roller roller The G side axle bearing sleeve and M side axle bearing sleeve that core both ends are set with by bearing respectively are further sleeved with and G side bearing on sleeve rubber roller roller core Fixed G side flange lid is covered, the periphery of G side flange lid offers limited bayonet, and engaging has solid with G side axle bearing sleeve in limited bayonet The fixed side G fixed chuck, clamping has the side M clamping chuck on the periphery of M side axle bearing sleeve.
The features of the present invention also characterized in that
The side G fixed chuck includes the collateral seat of G, and the bottom end of the collateral seat of G is downwardly extending half be adapted with G side axle bearing sleeve Circle portion, the two sides of the collateral seat bottom end half-round of G are provided with a positioning screw, and the side wall of G side axle bearing sleeve is circumferentially spaced to be opened up There is the positioning screw hole respectively with the cooperation of two positioning screws, the bottom end of the collateral seat of G is also connected by fixing screws close to arc sections There is the positioning seat being located in limited bayonet.
G side axle bearing sleeve is fixed with the flange form rotary joint being connected to sleeve rubber roller roller core far from one end of M side axle bearing sleeve, High-pressure air pipe is communicated on flange form rotary joint.
The side M clamping chuck includes the collateral seat of M, and the bottom end of the collateral seat of M is fixed with horizontal gland, and the side of the collateral seat of M is solid Surely there is motor bracket, air motor is fixed on motor bracket, the output shaft of air motor is fixedly connected with above gland Tie down screw, the both ends of tie down screw are connected separately with left-handed sliding block and dextrorotation sliding block, the collateral seat locking of M by reverse thread The top of screw rod is connected with a pair of of locking jaw by pin shaft, offers axis in locking jaw and is generally aligned in the same plane with tie down screw Interior arcuate socket, left-handed sliding block and dextrorotation sliding block, which are respectively cooperating with, to be set in two arcuate sockets.
A pair of of locking jaw side close to each other is respectively set there are two fulcrum, and four fulcrums are formed with and sleeve rubber roller roller The adaptable round hole of core outer peripheral surface.
The bottom end of a pair of of locking jaw is provided with the idler wheel fulcrum in the same direction with sleeve rubber roller roller core, equal fitting on idler wheel fulcrum There is idler wheel.
M side axle bearing sleeve is fixed with the M side flange lid being sleeved on sleeve rubber roller roller core close to one end of G side axle bearing sleeve.
The beneficial effects of the present invention are: a kind of sleeve rubber roller roller core clamping and positioning device of the present invention, the side sleeve rubber roller roller core M Spindle nose uses bearing block integrated design, and air motor drives tie down screw, and two locking jaws, 4 points of centering is driven to clamp bearing holder (housing, cover) Periphery repeats to clamp positioning stablity, precision height;Sleeve rubber roller roller core G side axle head uses bearing block integrated design, bearing holder (housing, cover) Periphery centering, opening positioning, bolt is fixed, it can be achieved that fast quick-detach.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sleeve rubber roller roller core clamping and positioning device of the present invention;
Fig. 2 is a kind of structural schematic diagram of sleeve rubber roller roller core clamping and positioning device middle sleeve rubber roller of the present invention;
Fig. 3 is a kind of cross-sectional view of sleeve rubber roller roller core clamping and positioning device middle sleeve rubber roller of the present invention;
Fig. 4 is the structural schematic diagram of the side G fixed chuck in a kind of sleeve rubber roller roller core clamping and positioning device of the present invention;
Fig. 5 is a kind of right view of sleeve rubber roller roller core clamping and positioning device of the present invention in Fig. 4;
Fig. 6 is a kind of rearview of sleeve rubber roller roller core clamping and positioning device of the present invention in Fig. 4;
Fig. 7 is the structural schematic diagram of the side M clamping chuck in a kind of sleeve rubber roller roller core clamping and positioning device of the present invention;
Fig. 8 is a kind of A-A view of sleeve rubber roller roller core clamping and positioning device of the present invention in Fig. 7;
Fig. 9 is a kind of side view of sleeve rubber roller roller core clamping and positioning device of the present invention in Fig. 7;
Figure 10 is a kind of B-B shaft side figure of sleeve rubber roller roller core clamping and positioning device of the present invention in Fig. 9;
Figure 11 is state diagram when locking jaw is opened in a kind of sleeve rubber roller roller core clamping and positioning device of the present invention.
In figure, 1. sleeve rubber roller roller cores, 2. bearings, 3.G side axle bearing sleeve, 4.M side axle bearing sleeve, 5.G side flange lid, 6. positioning Bayonet, the side 7.G fixed chuck, the side 8.M clamping chuck, 9. positioning screw holes, 10. flange form rotary joints, 11. high-pressure air pipes, 12.M side flange lid, 13. sleeve rubber rollers;
The collateral seat of 71.G, 72. positioning screws, 73. fixing screws, 74. positioning seats;
The collateral seat of 81.M, 82. glands, 83. motor brackets, 84. air motors, 85. tie down screws, 86. left-handed sliding blocks, 87. dextrorotation sliding block, 88. pin shafts, 89. locking jaws, 810. idler wheel fulcrums, 811. idler wheels.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in detail.
The present invention provides a kind of sleeve rubber roller roller core clamping and positioning devices, as shown in Figures 1 to 3, including sleeve rubber roller roller 1 both ends of core pass through the G side axle bearing sleeve 3 and M side axle bearing sleeve 4 that bearing 2 is set with respectively, G side axle bearing sleeve 3 far from M side axle bearing sleeve 4 one End is fixed with the flange form rotary joint 10 being connected to sleeve rubber roller roller core 1, is communicated with high pressure gas on flange form rotary joint 10 Pipe 11 is further sleeved with the G side flange lid 5 fixed with G side axle bearing sleeve 3 on sleeve rubber roller roller core 1, and the periphery of G side flange lid 5 opens up There is limited bayonet 6, engaging has the G side fixed chuck 7 fixed with G side axle bearing sleeve 3 in limited bayonet 6, and M side axle bearing sleeve 4 is close to the side G One end of bearing holder (housing, cover) 3 is fixed with the M side flange lid 12 being sleeved on sleeve rubber roller roller core 1, presss from both sides on the periphery of M side axle bearing sleeve 4 Conjunction has the side M clamping chuck 8.
As shown in Figures 4 to 6, the side G fixed chuck 7 includes the collateral seat 71 of G, and the bottom end of the collateral seat 71 of G is downwardly extending The half-round being adapted with G side axle bearing sleeve 3, the two sides of the collateral 71 bottom end half-round of seat of G are provided with a positioning screw 72, the side G The side wall of bearing holder (housing, cover) 3 is circumferentially spaced to offer the positioning screw hole 9 with the cooperation of two positioning screws 72 respectively, the collateral seat 71 of G Bottom end also passes through the positioning seat 74 that fixing screws 73 are connected in limited bayonet 6 close to arc sections, and 74 bayonet of positioning seat is matched The limited bayonet 6 closed on G side flange lid 5 positions.
As shown in Figure 7 to 10, the side M clamping chuck 8 includes the collateral seat 81 of M, and the bottom end of the collateral seat 81 of M is fixed with horizontal The side of gland 82, the collateral seat 81 of M is fixed with motor bracket 83, and air motor 84, the present embodiment are fixed on motor bracket 83 In air motor 84 use elbow air motor, the output shaft of air motor 84 is fixedly connected with the lock above gland 82 Tight screw rod 85, the both ends of tie down screw 85 are connected separately with left-handed sliding block 86 and dextrorotation sliding block 87, the collateral seat of M by reverse thread The top of 81 tie down screws 85 is connected with a pair of of locking jaw 89, a pair of of locking jaw 89 side difference close to each other by pin shaft 88 There are two fulcrum, four fulcrums are formed with the round hole being adapted with 1 outer peripheral surface of sleeve rubber roller roller core for setting, in locking jaw 89 The arcuate socket that axis and tie down screw 85 are in the same plane is offered, left-handed sliding block 86 and dextrorotation sliding block 87 are respectively cooperating with and set It being placed in two arcuate sockets, the bottom end of a pair of of locking jaw 89 is provided with the idler wheel fulcrum 810 in the same direction with sleeve rubber roller roller core 1, Idler wheel 811 is sheathed on idler wheel fulcrum.
When work, G side axle bearing sleeve 3 on 7 fixes sleeve rubber roller roller core 1 of the side G fixed chuck, 8 gripping sleeve of the side M clamping chuck M side axle bearing sleeve 4 on cylinder rubber roller roller core 1.When replacing sleeve, air motor 84 is just or reverse turn makes tie down screw 85 in gland Rotation on 82, left-handed sliding block 86 and dextrorotation sliding block 87 on tie down screw 85 are under the action of left hand thread and right-handed thread along axis To being moved away from, push the arcuate socket inner wall of locking jaw 89 that locking jaw 89 is rotated centered on pin shaft 88, as shown in figure 11, The opening of locking jaw 89 is completed, high-pressure air pipe 11 leads to high pressure gas and enters sleeve rubber roller roller core 1, sleeve through flange form rotary joint 10 13 sleeve of rubber roller loosens, and pull replaces sleeve, and air motor 84 rotates backward so that the side M clamping chuck 8 clamps M side axle later Head checks and guarantees the M side axle bearing sleeve 4 of the secured closing sleeve rubber roller roller core 1 of tetra- fulcrums of a, b, c, d of locking jaw 89.
By the above-mentioned means, a kind of sleeve rubber roller roller core clamping and positioning device of the present invention, sleeve rubber roller roller core 1M side axle head Using bearing block integrated design, air motor 84 drives tie down screw 85, and two locking jaws, 89 4 points of centering is driven to clamp bearing Periphery is covered, repeats to clamp positioning stablity, precision height;Sleeve rubber roller roller core 1G side axle head uses bearing block integrated design, axis The centering of bearing sleeve periphery, opening positioning, bolt is fixed, it can be achieved that fast quick-detach.

Claims (7)

1. a kind of sleeve rubber roller roller core clamping and positioning device, which is characterized in that pass through respectively including sleeve rubber roller roller core (1) both ends The G side axle bearing sleeve (3) and M side axle bearing sleeve (4) of bearing (2) suit, are further sleeved with and G side axle bearing sleeve on sleeve rubber roller roller core (1) (3) fixed G side flange lid (5), the periphery of G side flange lid (5) offer limited bayonet (6), there is engaging in limited bayonet (6) The fixed side the G fixed chuck (7) with G side axle bearing sleeve (3), clamping has the side M clamping chuck on the periphery of M side axle bearing sleeve (4) (8)。
2. a kind of sleeve rubber roller roller core clamping and positioning device as described in claim 1, which is characterized in that the side G fixing card Head (7) includes the collateral seat of G (71), and the bottom end of the collateral seat of G (71) is downwardly extending the semicircle being adapted with G side axle bearing sleeve (3) The two sides in portion, the collateral seat of G (71) bottom end half-round are provided with a positioning screw (72), and the side wall of G side axle bearing sleeve (3) is circumferentially It is spaced apart and is equipped with the positioning screw hole (9) with the cooperation of two positioning screws (72) respectively, the bottom end of the collateral seat of G (71) is close to arc sections Also the positioning seat (74) in limited bayonet (6) is connected with by fixing screws (73).
3. a kind of sleeve rubber roller roller core clamping and positioning device as described in claim 1, which is characterized in that the G side axle bearing sleeve (3) one end far from M side axle bearing sleeve (4) is fixed with the flange form rotary joint (10) being connected to sleeve rubber roller roller core (1), flange High-pressure air pipe (11) are communicated on formula rotary joint (10).
4. a kind of sleeve rubber roller roller core clamping and positioning device as described in claim 1, which is characterized in that the side M clamps card Head (8) includes the collateral seat of M (81), and the bottom end of the collateral seat of M (81) is fixed with horizontal gland (82), the side of the collateral seat of M (81) It is fixed with motor bracket (83), is fixed on motor bracket (83) air motor (84), the output shaft of air motor (84) is fixed The tie down screw (85) being connected with above gland (82), the both ends of tie down screw (85) are connected separately with by reverse thread The top of left-handed sliding block (86) and dextrorotation sliding block (87), the collateral seat of M (81) tie down screw (85) is connected with one by pin shaft (88) To locking jaw (89), the arcuate socket that axis is in the same plane with tie down screw (85) is offered in locking jaw (89), it is left Rotation sliding block (86) and dextrorotation sliding block (87) are respectively cooperating with and are set in two arcuate sockets.
5. a kind of sleeve rubber roller roller core clamping and positioning device as claimed in claim 4, which is characterized in that the pair of locking jaw (89) side close to each other is respectively set there are two fulcrum, and four fulcrums are formed with and sleeve rubber roller roller core (1) outer peripheral surface phase The round hole of adaptation.
6. a kind of sleeve rubber roller roller core clamping and positioning device as described in claim 4 or 5, which is characterized in that the pair of lock The bottom end of tight pawl (89) is provided with the idler wheel fulcrum (810) in the same direction with sleeve rubber roller roller core (1), is sheathed on idler wheel fulcrum Idler wheel (811).
7. a kind of sleeve rubber roller roller core clamping and positioning device as described in claim 1, which is characterized in that the M side axle bearing sleeve (4) the M side flange lid (12) being sleeved on sleeve rubber roller roller core (1) is fixed with close to one end of G side axle bearing sleeve (3).
CN201811140407.9A 2018-09-28 2018-09-28 Sleeve rubber roll roller core presss from both sides tight positioner Active CN109368319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811140407.9A CN109368319B (en) 2018-09-28 2018-09-28 Sleeve rubber roll roller core presss from both sides tight positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811140407.9A CN109368319B (en) 2018-09-28 2018-09-28 Sleeve rubber roll roller core presss from both sides tight positioner

Publications (2)

Publication Number Publication Date
CN109368319A true CN109368319A (en) 2019-02-22
CN109368319B CN109368319B (en) 2020-07-07

Family

ID=65402896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811140407.9A Active CN109368319B (en) 2018-09-28 2018-09-28 Sleeve rubber roll roller core presss from both sides tight positioner

Country Status (1)

Country Link
CN (1) CN109368319B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111118789A (en) * 2020-01-15 2020-05-08 安徽兰翔纺机科技有限公司 Multilayer anticreep quick replacement weaving rubber roll

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201537821U (en) * 2009-10-15 2010-08-04 陕西汉江机床有限公司 Workpiece positioning and clamping device for threading machine
CN205238792U (en) * 2015-11-30 2016-05-18 陕西北人印刷机械有限责任公司 A incline and draw formula sleeve rubber roll device for gravure press
CN106743844A (en) * 2015-11-23 2017-05-31 上海贝琪信息科技有限公司 A kind of automatical and efficient film take-up
CN106915643A (en) * 2017-02-28 2017-07-04 吴剑辉 A kind of textile manufacturing cloth wrap-up
CN207121258U (en) * 2017-08-11 2018-03-20 江苏悦达家纺有限公司 One kind efficiently cuts baler
CN107902453A (en) * 2017-11-02 2018-04-13 苏州印丝特纺织数码科技有限公司 A kind of printing and dyeing fabrics cloth beam fixing device
US9981823B1 (en) * 2014-12-08 2018-05-29 Michael Van Deurse Safety chuck
CN207839594U (en) * 2017-12-13 2018-09-11 洛阳台联新材料有限公司 A kind of aluminium foil shaft fast fixture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201537821U (en) * 2009-10-15 2010-08-04 陕西汉江机床有限公司 Workpiece positioning and clamping device for threading machine
US9981823B1 (en) * 2014-12-08 2018-05-29 Michael Van Deurse Safety chuck
CN106743844A (en) * 2015-11-23 2017-05-31 上海贝琪信息科技有限公司 A kind of automatical and efficient film take-up
CN205238792U (en) * 2015-11-30 2016-05-18 陕西北人印刷机械有限责任公司 A incline and draw formula sleeve rubber roll device for gravure press
CN106915643A (en) * 2017-02-28 2017-07-04 吴剑辉 A kind of textile manufacturing cloth wrap-up
CN207121258U (en) * 2017-08-11 2018-03-20 江苏悦达家纺有限公司 One kind efficiently cuts baler
CN107902453A (en) * 2017-11-02 2018-04-13 苏州印丝特纺织数码科技有限公司 A kind of printing and dyeing fabrics cloth beam fixing device
CN207839594U (en) * 2017-12-13 2018-09-11 洛阳台联新材料有限公司 A kind of aluminium foil shaft fast fixture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111118789A (en) * 2020-01-15 2020-05-08 安徽兰翔纺机科技有限公司 Multilayer anticreep quick replacement weaving rubber roll
CN111118789B (en) * 2020-01-15 2022-03-18 安徽兰翔纺机科技有限公司 Multilayer anticreep quick replacement weaving rubber roll

Also Published As

Publication number Publication date
CN109368319B (en) 2020-07-07

Similar Documents

Publication Publication Date Title
CN110405965A (en) A kind of workbench for processing of stone
CN109368319A (en) A kind of sleeve rubber roller roller core clamping and positioning device
CN205764685U (en) Pipe fitting welding rotary support
CN105414960B (en) Brake tracheae full automatic assembly machine
CN204081522U (en) A kind of new reinforcing steel bar linkage
WO2009011722A3 (en) Machine tool apparatus and related methods
CN104907448B (en) A kind of C-type steel clamps switching mechanism
CN208945110U (en) Embedded clamping device
TW201422361A (en) Composite-type machining center
CN105458693B (en) Semi-finished product tracheae component on brake tracheae assembly machine is inserted in mechanism with connector gripping
CN101246069A (en) Electric force application device of torque coefficient comparator
CN110076370B (en) Drilling machine with automatic positioning function
CN210307557U (en) Explosion-proof breakout tongs that facilitates use
CN204277816U (en) A kind of bench vice of auto-manual
CN108247657B (en) Robot clamping jaw device and robot
CN107081439A (en) Clamping System for measuring machine
JP6366417B2 (en) Ferrule band attaching / detaching device
CN203557294U (en) Pipe clamp
CN207104286U (en) One kind eliminates reaction force tightening mechanism
CN205651046U (en) Full automatic assembly machine of brake trachea
CN106541165B (en) Integral type revolving meber automatic centering drilling equipment
CN105458692A (en) Flexible pipe and connector clamping and sleeving mechanism of braking air pipe assembly machine
CN217776720U (en) Turnable thin plate vice
CN218504315U (en) Pipeline butt joint appurtenance
CN207325970U (en) A kind of claw clamping structure of numerically-controlled machine tool

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
GR01 Patent grant
GR01 Patent grant