CN114481380B - Telescopic spinning machine rubber roll convenient to install - Google Patents

Telescopic spinning machine rubber roll convenient to install Download PDF

Info

Publication number
CN114481380B
CN114481380B CN202210206113.1A CN202210206113A CN114481380B CN 114481380 B CN114481380 B CN 114481380B CN 202210206113 A CN202210206113 A CN 202210206113A CN 114481380 B CN114481380 B CN 114481380B
Authority
CN
China
Prior art keywords
connecting rod
ring
rotating
rotating ring
fixed
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.)
Active
Application number
CN202210206113.1A
Other languages
Chinese (zh)
Other versions
CN114481380A (en
Inventor
卓理财
张超
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.)
Anhui Lanxiang Textile Machinery Technology Co ltd
Original Assignee
Anhui Lanxiang Textile Machinery Technology 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 Anhui Lanxiang Textile Machinery Technology Co ltd filed Critical Anhui Lanxiang Textile Machinery Technology Co ltd
Priority to CN202210206113.1A priority Critical patent/CN114481380B/en
Publication of CN114481380A publication Critical patent/CN114481380A/en
Application granted granted Critical
Publication of CN114481380B publication Critical patent/CN114481380B/en
Priority to PCT/CN2023/078905 priority patent/WO2023088500A2/en
Priority to ZA2023/05096A priority patent/ZA202305096B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70Constructional features of drafting elements
    • D01H5/74Rollers or roller bearings
    • D01H5/76Loose-boss assemblies

Abstract

The invention provides a telescopic spinning machine rubber roller convenient to install, belongs to the technical field of spinning rubber rollers, and is used for solving the problem of low installation efficiency of the spinning machine rubber roller. The roller comprises a roller body and two quick connection assemblies, wherein a fixing assembly is arranged on the side surface of the roller body, each quick connection assembly comprises a first rotating ring, two connecting plates are fixed on the side surface of each first rotating ring, two U-shaped plates are hinged between the two connecting plates, a first connecting rod and a second connecting rod are hinged to the end portions of the U-shaped plates, a connecting rod is arranged between the first connecting rod and the second connecting rod, the end portions of the first connecting rod and the second connecting rod are hinged to one end of the connecting rod, the connecting rod is inserted into the first rotating ring, a threaded hole is formed in the other end of the connecting rod, and clamping assemblies are arranged on the outer sides of the two U-shaped plates; according to the invention, the quick-connection assembly is matched with the roller body, so that the position of the connecting rod can be adjusted, the inclined hoisting of the spinning rubber roller is avoided, the connecting rod is quickly butted with the shaft neck, and the spinning rubber roller is quickly installed.

Description

Telescopic spinning machine rubber roll convenient to install
Technical Field
The invention belongs to the technical field of spinning rubber rollers, and relates to a telescopic spinning machine rubber roller convenient to mount.
Background
The spinning machine rubber roller is a roller-shaped product which is made by taking metal or other materials as a core and vulcanizing rubber outside, and generally comprises an outer layer rubber, a hard rubber layer, a metal core, a roller neck and a vent hole.
The existing rubber roller is troublesome in dismounting operation, the crane is generally required to be used for hoisting due to the weight of the rubber roller of the spinning machine, the space is narrow and small during installation, the rubber roller needs to be hoisted obliquely during installation, a large amount of time is often consumed for replacing the rubber roller, the rubber roller is extremely inconvenient, the efficiency is very low, and therefore the telescopic rubber roller of the spinning machine convenient to install is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a telescopic spinning machine rubber roller convenient to install, which aims to solve the technical problems that: how to install the rubber roller of the spinning machine fast and efficiently.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a flexible frame rubber roll convenient to installation, connect the subassembly soon including roll body and two, the side of roll body is provided with fixed subassembly, connect the subassembly soon including first rotating ring, the side of first rotating ring is fixed with two connecting plates, it has two U templates to articulate between two connecting plates, and two mutual symmetries of U template, the tip of U template articulates there are first connecting rod and second connecting rod, first connecting rod and the mutual symmetry of second connecting rod, be provided with the connecting rod between first connecting rod and the second connecting rod, the tip of first connecting rod and second connecting rod all articulates with the one end of connecting rod, the connecting rod inserts in the first rotating ring, two subtend distribution's screw hole is seted up to the other end of connecting rod, the tip of connecting rod links together with the tip detachable of roll body, the outside of two U templates is provided with the joint subassembly.
The working principle of the invention is as follows: install first rotating ring on fixed subassembly, pass fixed subassembly with the connecting rod again, hang the roll body to the position that needs the installation through the line, make the both ends of roll body align with fixed subassembly, insert the tip of roll body with the connecting rod tip, lock connecting rod and roll body again, it is fixed with two U templates through the joint subassembly to carry on spacingly to the connecting rod.
The roll comprises a roll body and is characterized in that a glue layer is coated above the roll body, shaft necks are fixed at two ends of the roll body, connecting holes are formed in the shaft necks, the cross sections of the connecting holes are rectangular, and two symmetrical threaded rods are in threaded connection with the shaft necks.
By adopting the structure, the rubber layer can protect the roller body, the end part of the connecting rod is inserted into the connecting hole, the threaded rod is rotated, and the threaded rod is matched and connected with the threaded hole at the end part of the connecting rod, so that the connecting rod is connected with the shaft neck.
The fixed component comprises a bearing seat, a second rotating ring is arranged in the bearing seat and in interference fit with an inner ring of a bearing in the bearing seat, a limiting groove is formed in the second rotating ring, a connecting rod is arranged in the limiting groove in a sliding mode, a fixing plate is fixed to the side face of the bearing seat, a rotating hole is formed in the fixing plate, a rotating bearing is fixed to the inside of the rotating hole, and the first rotating ring is fixed to the inner ring of the rotating bearing.
By adopting the structure, the bearing seat is fixed at the corresponding position, the connecting rod penetrates through the limiting groove, and the first rotating ring is arranged inside the rotating hole.
The joint subassembly includes first joint ring and second joint ring, and first joint ring and second joint ring are the U style of calligraphy, and first joint ring and the mutual joint cooperation of second joint ring, first joint ring and second joint ring are all laminated on the U template when using.
Structure more than adopting overlaps first joint ring and second joint ring respectively on the U template that corresponds the position, carries out the joint with first joint ring and second joint ring again to carry on spacingly to two U templates.
Compared with the prior art, the telescopic spinning machine rubber roll convenient to install has the following advantages:
1. the position of the connecting rod can be adjusted through the matching of the quick connection assembly and the roller body, so that the inclined hoisting of the spinning rubber roller is avoided, the connecting rod is quickly butted with the shaft neck, and the spinning rubber roller is quickly installed;
2. the first rotating ring and the second rotating ring are matched to drive the connecting rod and the U-shaped plate to rotate, so that the connecting rod and the roller body rotate synchronously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of a part of the components of the present invention;
FIG. 3 is a schematic perspective view of the connecting assembly of the present invention;
FIG. 4 is a partially broken away schematic view of the connection assembly of the present invention;
in the figure: 1. a first snap ring; 2. a bearing seat; 3. a journal; 4. a glue layer; 5. a roller body; 6. a connecting rod; 7. a second snap ring; 8. a threaded rod; 9. connecting holes; 10. a U-shaped plate; 11. a first link; 12. a second link; 13. a fixing plate; 14. a first rotating ring; 15. a threaded hole; 16. a connecting plate; 17. a second rotating ring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the embodiment provides a telescopic spinning machine rubber roll convenient to mount, which includes a roll body 5 and two quick-connection assemblies, a fixing assembly is arranged on a side surface of the roll body 5, the quick-connection assembly includes a first rotating ring 14, two connecting plates 16 are fixed on a side surface of the first rotating ring 14, two U-shaped plates 10 are hinged between the two connecting plates 16, the two U-shaped plates 10 are symmetrical to each other, a first connecting rod 11 and a second connecting rod 12 are hinged to end portions of the U-shaped plates 10, the first connecting rod 11 and the second connecting rod 12 are symmetrical to each other, a connecting rod 6 is arranged between the first connecting rod 11 and the second connecting rod 12, end portions of the first connecting rod 11 and the second connecting rod 12 are hinged to one end of the connecting rod 6, the connecting rod 6 is inserted into the first rotating ring 14, two threaded holes 15 distributed in opposite directions are formed in the other end portion of the connecting rod 6, the end portion of the connecting rod 6 is detachably connected with the end portion of the roll body 5, and a clamping assembly is arranged outside the two U-shaped plates 10; install first rotating ring 14 on fixed subassembly, pass fixed subassembly with connecting rod 6 again, hang roll body 5 to the position that needs the installation on through going to hang, make the both ends of roll body 5 align with fixed subassembly, insert the tip of roll body 5 with connecting rod 6 tip, lock connecting rod 6 and roll body 5 again, fix two U templates 10 through the joint subassembly to it is spacing to carry out connecting rod 6.
A glue layer 4 is coated above the roller body 5, both ends of the roller body 5 are fixed with shaft necks 3, connecting holes 9 are formed in the shaft necks 3, the cross sections of the connecting holes 9 are rectangular, and two symmetrical threaded rods 8 are in threaded connection with the shaft necks 3; the glue layer 4 can protect the roller body 5, the end part of the connecting rod 6 is inserted into the connecting hole 9, the threaded rod 8 is rotated, and the threaded rod 8 is matched and connected with the threaded hole 15 at the end part of the connecting rod 6, so that the connecting rod 6 is connected with the shaft neck 3.
The fixing assembly comprises a bearing seat 2, a second rotating ring 17 is arranged inside the bearing seat 2, the second rotating ring 17 is in interference fit with an inner ring of a bearing inside the bearing seat 2, a limiting groove is formed inside the second rotating ring 17, the connecting rod 6 is arranged inside the limiting groove in a sliding mode, a fixing plate 13 is fixed on the side face of the bearing seat 2, a rotating hole is formed in the fixing plate 13, a rotating bearing is fixed inside the rotating hole, and the first rotating ring 14 is fixed on the inner ring of the rotating bearing; the bearing block 2 is fixed at a corresponding position, the connecting rod 6 passes through the limiting groove, and the first rotating ring 14 is installed inside the rotating hole.
The clamping assembly comprises a first clamping ring 1 and a second clamping ring 7, the first clamping ring 1 and the second clamping ring 7 are both U-shaped, the first clamping ring 1 and the second clamping ring 7 are mutually clamped and matched, and the first clamping ring 1 and the second clamping ring 7 are both attached to the U-shaped plate 10 when the clamping assembly is used; the first clamping ring 1 and the second clamping ring 7 are respectively sleeved on the U-shaped plates 10 at the corresponding positions, and then the first clamping ring 1 and the second clamping ring 7 are clamped, so that the two U-shaped plates 10 are limited.
In the present embodiment, the above-mentioned fixing means are all the simplest common fixing means in the field, such as welding and bolting.
The working principle of the invention is as follows:
fixing the bearing seat 2 at the installation position, releasing the clamping locking of the first clamping ring 1 and the second clamping ring 7, passing the connecting rod 6 through the limiting groove, installing the first rotating ring 14 on the rotating bearing inner ring inside the rotating hole, opening the two U-shaped plates 10, driving the first connecting rod 11 and the second connecting rod 12 to rotate by the U-shaped plates 10, driving the connecting rod 6 to slide inside the limiting groove by the first connecting rod 11 and the second connecting rod 12, hoisting the roller body 5 to the position to be installed by a crane, aligning the shaft necks 3 at two ends of the roller body 5 with the first rotating ring 14 at the corresponding position, pushing the connecting rod 6 to move, inserting the end part of the connecting rod 6 into the connecting hole 9, rotating the threaded rod 8, connecting the threaded rod 8 with the threaded hole 15 at the end part of the connecting rod 6 in a matching manner, connecting the connecting rod 6 with the shaft necks 3, simultaneously driving the first connecting rod 11 and the second connecting rod 12 to rotate, rotating the first connecting rod 11 and the second connecting rod 12 to the inside the two U-shaped plates 10, mutually closing the two U-shaped plates 10, sleeving the first clamping ring 1 and the second clamping ring 7 on the corresponding U-shaped plates, and the second clamping ring 7, and re-clamping the first clamping ring 7.
In conclusion, the position of the connecting rod 6 can be adjusted by matching the quick connection assembly with the roller body 5, so that the inclined hoisting of the spinning rubber roll is avoided, the connecting rod 6 is quickly butted with the shaft neck 3, and the spinning rubber roll is quickly installed; the first rotating ring 14 and the second rotating ring 17 are matched to drive the connecting rod 6 and the U-shaped plate 10 to rotate, so that the connecting rod 6 and the roller body 5 rotate synchronously.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (4)

1. The utility model provides a flexible frame rubber roll convenient to installation, including roll body (5) and two quick-connect subassemblies, a serial communication port, the side of roll body (5) is provided with fixed subassembly, the quick-connect subassembly includes first rotating ring (14), the side of first rotating ring (14) is fixed with two connecting plates (16), it has two U template (10) to articulate between two connecting plates (16), and two U template (10) mutual symmetry, the tip of U template (10) articulates there are first connecting rod (11) and second connecting rod (12), first connecting rod (11) and second connecting rod (12) mutual symmetry, be provided with connecting rod (6) between first connecting rod (11) and second connecting rod (12), the tip of first connecting rod (11) and second connecting rod (12) all articulates with the one end of connecting rod (6), connecting rod (6) insert in first rotating ring (14), roll body's the other end of two subtend distribution screw hole (15) has been seted up to the roll body, the tip of connecting rod (6) links together with the tip detachable of (5), the joint subassembly outside of two U templates (10) is provided with.
2. The telescopic spinning machine rubber roll convenient to mount as claimed in claim 1, wherein a rubber layer (4) is coated above the roll body (5), both ends of the roll body (5) are respectively fixed with a shaft neck (3), a connecting hole (9) is formed inside the shaft neck (3), the section of the connecting hole (9) is rectangular, and two symmetrical threaded rods (8) are in threaded connection with the shaft neck (3).
3. The telescopic spinning machine rubber roll convenient to mount according to claim 1, wherein the fixing component comprises a bearing seat (2), a second rotating ring (17) is arranged inside the bearing seat (2), the second rotating ring (17) is in interference fit with an inner ring of a bearing inside the bearing seat (2), a limiting groove is formed inside the second rotating ring (17), the connecting rod (6) is arranged inside the limiting groove in a sliding manner, a fixing plate (13) is fixed on the side surface of the bearing seat (2), a rotating hole is formed in the fixing plate (13), a rotating bearing is fixed inside the rotating hole, and the first rotating ring (14) is fixed on the inner ring of the rotating bearing.
4. The retractable spinner rubber roll convenient to mount as claimed in any one of claims 1 to 3, wherein the clamping assembly comprises a first clamping ring (1) and a second clamping ring (7), the first clamping ring (1) and the second clamping ring (7) are both U-shaped, the first clamping ring (1) and the second clamping ring (7) are in clamping fit with each other, and the first clamping ring (1) and the second clamping ring (7) are both attached to the U-shaped plate (10) in use.
CN202210206113.1A 2022-03-03 2022-03-03 Telescopic spinning machine rubber roll convenient to install Active CN114481380B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202210206113.1A CN114481380B (en) 2022-03-03 2022-03-03 Telescopic spinning machine rubber roll convenient to install
PCT/CN2023/078905 WO2023088500A2 (en) 2022-03-03 2023-03-01 Retractable spinning machine rubber roll that is convenient to mount
ZA2023/05096A ZA202305096B (en) 2022-03-03 2023-05-08 An easy-to-install telescopic spinning machine rubber roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210206113.1A CN114481380B (en) 2022-03-03 2022-03-03 Telescopic spinning machine rubber roll convenient to install

Publications (2)

Publication Number Publication Date
CN114481380A CN114481380A (en) 2022-05-13
CN114481380B true CN114481380B (en) 2022-11-29

Family

ID=81485385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210206113.1A Active CN114481380B (en) 2022-03-03 2022-03-03 Telescopic spinning machine rubber roll convenient to install

Country Status (3)

Country Link
CN (1) CN114481380B (en)
WO (1) WO2023088500A2 (en)
ZA (1) ZA202305096B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114481380B (en) * 2022-03-03 2022-11-29 安徽兰翔纺机科技有限公司 Telescopic spinning machine rubber roll convenient to install

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335258A1 (en) * 1993-10-15 1995-04-20 Hans Dr Ing Grimm Pneumatic/mechanical clamping device for winding shafts, clamping heads and the like
JPH108353A (en) * 1996-06-19 1998-01-13 Toyota Autom Loom Works Ltd Coupling apparatus of cloth roller of loom
CN104310092A (en) * 2014-09-25 2015-01-28 中国建筑第八工程局有限公司 Metal coil discharging frame
CN108456981A (en) * 2018-05-31 2018-08-28 长兴聚丰丝织厂 A kind of weaving is stretched cloth beam with Quick Release
CN210314689U (en) * 2019-05-21 2020-04-14 苏州秋纺纺织科技有限公司 Roller shaft for weaving machine
CN111088571A (en) * 2020-01-15 2020-05-01 安徽兰翔纺机科技有限公司 Quick-mounting rubber roller of spinning machine
CN211036276U (en) * 2019-11-15 2020-07-17 青岛同利来机械制造有限公司 Connecting device convenient for changing winding roller for cam opening water jet loom
CN211665267U (en) * 2019-12-26 2020-10-13 谷城县顺祥纺织有限责任公司 Adjustable textile cloth roller
CN215159822U (en) * 2021-07-02 2021-12-14 四川华东电气集团有限公司 Constant tension stable uninterrupted paying-off equipment for power transmission
CN216809117U (en) * 2021-11-25 2022-06-24 浙江镁锦纺织有限公司 Convenient yarn winding device for water jet loom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109292508A (en) * 2018-09-30 2019-02-01 山东海瑞得新材料科技有限公司 A kind of rapid-mounted roll device
CN210192907U (en) * 2019-07-08 2020-03-27 绍兴互生纺织有限公司 Rolling device of printing machine
CN111536146A (en) * 2020-04-30 2020-08-14 安徽兰翔纺机科技有限公司 Convenient weaving rubber roll of dismouting
CN114481380B (en) * 2022-03-03 2022-11-29 安徽兰翔纺机科技有限公司 Telescopic spinning machine rubber roll convenient to install

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335258A1 (en) * 1993-10-15 1995-04-20 Hans Dr Ing Grimm Pneumatic/mechanical clamping device for winding shafts, clamping heads and the like
JPH108353A (en) * 1996-06-19 1998-01-13 Toyota Autom Loom Works Ltd Coupling apparatus of cloth roller of loom
CN104310092A (en) * 2014-09-25 2015-01-28 中国建筑第八工程局有限公司 Metal coil discharging frame
CN108456981A (en) * 2018-05-31 2018-08-28 长兴聚丰丝织厂 A kind of weaving is stretched cloth beam with Quick Release
CN210314689U (en) * 2019-05-21 2020-04-14 苏州秋纺纺织科技有限公司 Roller shaft for weaving machine
CN211036276U (en) * 2019-11-15 2020-07-17 青岛同利来机械制造有限公司 Connecting device convenient for changing winding roller for cam opening water jet loom
CN211665267U (en) * 2019-12-26 2020-10-13 谷城县顺祥纺织有限责任公司 Adjustable textile cloth roller
CN111088571A (en) * 2020-01-15 2020-05-01 安徽兰翔纺机科技有限公司 Quick-mounting rubber roller of spinning machine
CN112877836A (en) * 2020-01-15 2021-06-01 六安微领时代工业智能科技有限公司 Quick-mounting rubber roller of spinning machine
CN215159822U (en) * 2021-07-02 2021-12-14 四川华东电气集团有限公司 Constant tension stable uninterrupted paying-off equipment for power transmission
CN216809117U (en) * 2021-11-25 2022-06-24 浙江镁锦纺织有限公司 Convenient yarn winding device for water jet loom

Also Published As

Publication number Publication date
WO2023088500A2 (en) 2023-05-25
ZA202305096B (en) 2023-08-30
WO2023088500A3 (en) 2023-09-21
CN114481380A (en) 2022-05-13

Similar Documents

Publication Publication Date Title
CN114481380B (en) Telescopic spinning machine rubber roll convenient to install
CN113550434B (en) Connecting assembly for assembled steel structure
CN114321153B (en) Two-way spliced spinning rubber roller
CN209756389U (en) Cooling device of printing roller
CN108501902B (en) Positioning support leg
CN218102765U (en) Rotor support and rotor support assembly with same
CN218206204U (en) Bearing is to two return structure handles
CN217977019U (en) Hydraulic hinged support
CN113323211A (en) Joint formula large plate curtain wall construction
CN217712457U (en) Drill rod fixing device and rotary drilling rig
CN218316336U (en) Quick change system for storage battery of explosion-proof trackless rubber-tyred vehicle
CN212004229U (en) Nylon lining convenient to maintain
CN220430349U (en) Car door assembly fixture
CN218054473U (en) Label printing roller convenient to change stamp line
CN220028767U (en) Drilling tool
CN214946475U (en) Connecting piece of blade and valve
CN213264941U (en) Device for adjusting rotation angle of material guide wheel
CN214092768U (en) Safety coupling
CN217205664U (en) Structure is assembled to steel construction cistern
CN217319826U (en) Printer shaft convenient to overhaul and replace
CN217626939U (en) Double-head coiling safety chuck
CN219776414U (en) Conveniently-detached fin type heat exchanger
CN216153837U (en) A shallow for LED display screen transportation
CN215332697U (en) Mast assembly and rotary drilling rig
CN211980086U (en) Ready-package LCD leads and takes advantage of screen structure

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