CN111001529A - Be used for outdoor cable production to scribble cream device - Google Patents

Be used for outdoor cable production to scribble cream device Download PDF

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Publication number
CN111001529A
CN111001529A CN201911379950.9A CN201911379950A CN111001529A CN 111001529 A CN111001529 A CN 111001529A CN 201911379950 A CN201911379950 A CN 201911379950A CN 111001529 A CN111001529 A CN 111001529A
Authority
CN
China
Prior art keywords
paste coating
guide roller
box
cable
drying
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.)
Pending
Application number
CN201911379950.9A
Other languages
Chinese (zh)
Inventor
葛军
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.)
Guangdong Zhongtian Technology Optical Cables Co ltd
Original Assignee
Guangdong Zhongtian Technology Optical Cables 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 Guangdong Zhongtian Technology Optical Cables Co ltd filed Critical Guangdong Zhongtian Technology Optical Cables Co ltd
Priority to CN201911379950.9A priority Critical patent/CN111001529A/en
Publication of CN111001529A publication Critical patent/CN111001529A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0873Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work
    • B05C1/0882Controlling means responsive to conditions of the liquid or other fluent material, of the ambient medium, of the roller or of the work responsive to the distance between two rollers, e.g. between the coating roller and a backing roller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling

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  • Coating Apparatus (AREA)

Abstract

The invention discloses a paste coating device for outdoor cable production, which comprises a first cable reel, a paste coating unit, a drying device and a second cable reel, wherein the first cable reel is fixed on a support shaft, the left part of a first support plate is fixed with a first tensioning device, the right side of the first cable reel is provided with the paste coating unit, the right side of the paste coating unit is provided with the drying device, the right side of the drying device is provided with a second cable reel, the second cable reel is arranged on a fourth support plate, and the right side of the fourth support plate is fixed with a second tensioning device, the paste coating thickness is adjusted through the bidirectional screw rod, and the structure is simple, convenient and practical.

Description

Be used for outdoor cable production to scribble cream device
Technical Field
The invention relates to the technical field of cable production equipment, in particular to a pasting device for outdoor cable production.
Background
The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a conducting wire for transmitting power or information from one place to another place, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single-strand or multi-strand wires and insulating layers and are used for connecting circuits, electric appliances and the like;
in the cable production process, the cable needs to be pasted, and the existing pasting device is single in function and cannot meet the production requirement.
Disclosure of Invention
The invention aims to provide a pasting device for outdoor cable production, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a paste coating device for outdoor cable production comprises a first cable reel, a paste coating unit, a drying device and a second cable reel, wherein the first cable reel is fixed on a supporting shaft, the right side of the first cable reel is provided with the paste coating unit, the paste coating unit comprises a paste coating box, paste coating rollers, a U-shaped mounting plate and a bidirectional screw rod, first supporting legs are arranged around the bottom of the paste coating box, a third guide roller is arranged in the middle of the bottom of the paste coating box, the third guide roller is arranged on a third supporting plate, through holes for cables to pass through are formed in the middle of the bottom and the top of the paste coating box, two paste coating rollers are symmetrically and rotatably arranged in the paste coating box and are dumbbell-shaped, the paste coating rollers are arranged on the U-shaped mounting plate through mounting shafts, the bidirectional screw rod is connected between the U-shaped mounting plates of the two paste coating rollers in a penetrating manner, and the two U-shaped mounting plates are respectively in threaded connection with, two-way lead screw passes through the bearing and is connected with scribbling cream incasement wall rotation, U type mounting panel and scribble cream incasement chamber bottom sliding connection, in this embodiment, U type mounting panel bottom is fixed with the slider, it is equipped with the gliding spout of confession slider to scribble cream incasement chamber bottom, two-way lead screw one end is run through and is scribbled cream case lateral wall and be fixed with the rocking handle, scribbles cream roof portion and installs the fourth deflector roll, scribbles cream case upper right portion and is fixed with the fifth deflector roll, it is equipped with drying device to scribble cream unit right side, the drying device right side is equipped with the second cable drum, and the second cable drum is installed in the fourth backup pad.
As a further scheme of the invention: the first supporting plate left part is fixed with first tensioning device, and first tensioning device includes second supporting plate, first deflector roll and second deflector roll, and the spout has been seted up on second supporting plate upper portion, installs first axis of rotation in the spout, installs first deflector roll on the first axis of rotation, and first axis of rotation below is equipped with first spring in the spout, and the second deflector roll is installed to second supporting plate bottom.
As a further scheme of the invention: and an installation rod is connected between the second supporting plate and the first supporting plate.
As a further scheme of the invention: drying device includes the drying cabinet, goes up deflector roll and deflector roll down, the sixth deflector roll is installed to drying cabinet left side wall, and the seventh deflector roll is installed to drying cabinet right side wall, installs electric heating element in the middle of the drying cabinet inner chamber top and in the middle of the bottom, goes up the deflector roll and sets up with deflector roll symmetry down, goes up the deflector roll and installs on the installation pole with deflector roll down, and in the installation pole cover was located to the installation pole cover, was connected with the second spring between installation pole and the installation cover.
As a further scheme of the invention: the third guide roller is installed on a third supporting plate.
As a further scheme of the invention: the slide rail is arranged at the bottom of the inner cavity of the paste coating box.
As a further scheme of the invention: and a second supporting leg is fixed at the bottom of the drying box.
As a further scheme of the invention: and a second tensioning device is fixed on the right side of the fourth supporting plate, and the second tensioning device and the first tensioning device have the same structure.
Compared with the prior art, the invention has the beneficial effects that: the invention is provided with a first tensioning device and a second tensioning device, the diameter of the cable winding on the first cable reel and the second cable reel is continuously changed during unreeling and reeling, the tension of the cable can be changed, the distance between a first guide roller and a second guide roller is adjusted through the interaction force between the first guide roller and a first spring in the process, the tension of the cable is automatically adjusted through the change of the distance, the tension of the cable is in dynamic balance, automatic adjustment is realized, the paste coating roller is arranged, double-sided paste coating can be carried out on the cable, manpower and material resources are saved, the working efficiency is improved, and according to the working requirement, when the thickness of the paste coating needs to be changed, a bidirectional screw rod is rotated, the bidirectional screw rod drives two paste coating rollers to move so as to adjust the distance between the two paste coating rollers, the paste coating thickness is further adjusted, the paste coated cable enters a drying box, go up the deflector roll and install on the installation pole with deflector roll down, through second spring coupling between installation pole and the installation cover, can adapt to the cable of different cream thicknesses of scribbling like this, convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a pasting roller according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a drying box in a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a first tensioning device according to a first embodiment of the present invention.
In the figure: 1-a first supporting plate, 2-a first cable reel, 3-a first tensioning device, 4-a supporting shaft, 5-a paste coating unit, 6-a U-shaped mounting plate, 7-a sliding block, 8-a third supporting plate, 9-a third guide roller, 10-a through hole, 11-a first supporting leg, 12-a bidirectional screw rod, 13-a second supporting leg, 14-a drying box, 15-a seventh guide roller, 16-a fourth supporting plate, 17-a second tensioning device, 18-a second cable reel, 19-a drying device, 20-a sixth guide roller, 21-a bearing, 22-a fifth guide roller, 23-a supply pipe, 24-a paste coating roller, 25-a fourth guide roller, 26-a paste coating box, 27-an upper guide roller, 28-a lower guide roller, 29-a mounting rod, 30-a second spring, 31-an electric heating element, 32-a mounting sleeve, 33-a first guide roller, 34-a second support plate, 35-a second guide roller, 36-a first spring and 37-a first rotating shaft.
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 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a paste coating apparatus for outdoor cable production includes a first cable reel 2, a paste coating unit 5, a drying device 19, and a second cable reel 18, the first cable reel 2 is fixed on a support shaft 4, the support shaft 4 is installed on an upper portion of a first support plate 1, a first tensioning device 3 is fixed on a left portion of the first support plate 1, the first tensioning device 3 includes a second support plate 34, a first guide roller 33, and a second guide roller 35, an installation rod is connected between the second support plate 34 and the first support plate 1, a chute is formed on an upper portion of the second support plate 34, a first rotating shaft 37 is installed in the chute, the first rotating shaft 37 is installed on the first rotating shaft 37, a first spring 36 is installed below the first rotating shaft 37 in the chute, the second guide roller 35 is installed at a bottom portion of the second support plate 34, the paste coating unit 5 is installed on a right side of, the paste coating unit 5 comprises a paste coating box 26, paste coating rollers 24, U-shaped mounting plates 6 and a bidirectional screw rod 12, wherein first supporting legs 11 are arranged at the periphery of the bottom of the paste coating box 26, a third guide roller 9 is arranged in the middle of the bottom of the paste coating box 26, the third guide roller 9 is mounted on a third supporting plate 8, through holes 10 for cables to pass through are formed in the middle of the bottom and the top of the paste coating box 26, the two paste coating rollers 24 are symmetrically and rotatably mounted in the paste coating box 26, the paste coating rollers 24 are dumbbell-shaped, the paste coating rollers 24 are mounted on the U-shaped mounting plates 6 through mounting shafts, the bidirectional screw rod 12 penetrates through the U-shaped mounting plates 6 of the two paste coating rollers 24, the two U-shaped mounting plates 6 are respectively in threaded connection with the threaded sections on the two sides of the bidirectional screw rod 12, the bidirectional screw rod 12 is rotatably connected with the inner wall of the paste coating box 26 through a bearing 21, in this embodiment, the slider 7 is fixed to the bottom of the U-shaped mounting plate, the sliding chute for the slider 7 to slide is arranged at the bottom of the inner cavity of the paste coating box 26, the side wall of the paste coating box 26 is penetrated through by one end of the bidirectional screw rod 12 and is fixed with the rocking handle, the fourth guide roller 25 is arranged at the top of the paste coating box 26, the fifth guide roller 22 is fixed at the upper right part of the paste coating box 26, the drying device 19 is arranged at the right side of the paste coating unit 5, the drying device 19 comprises the drying box 14, the upper guide roller 27 and the lower guide roller 28, the second support leg 13 is fixed at the bottom of the drying box 14, the sixth guide roller 20 is arranged at the left side wall of the drying box 14, the seventh guide roller 15 is arranged at the right side wall of the drying box 14, the electric heating elements 31 are arranged at the middle of the top and the middle of the bottom of the inner cavity of the drying box 14, a second spring 30 is connected between the mounting rod 29 and the mounting sleeve 32, a second cable reel 18 is arranged on the right side of the drying device 19, the second cable reel 18 is mounted on the fourth supporting plate 16, a second tensioning device 17 is fixed on the right side of the fourth supporting plate 16, and the second tensioning device 17 and the first tensioning device 3 are identical in structure.
Example 2
A cable production system comprising the pasting device for outdoor cable production described in embodiment 1.
The working principle of the invention is as follows: when the invention is used, firstly, the cable on the first cable drum 2 passes through the first guide roller 33, the second guide roller 35 and the third guide roller 9 in sequence, then passes through the two pasting rollers 24, passes through the fourth guide roller 25, the fifth guide roller 22 and the sixth guide roller 20, passes through the drying box 14, then passes through the seventh guide roller 15, then passes through the second tensioning device 17 to be wound on the second cable drum 18, the first tensioning device 3 and the second tensioning device 17 are arranged, the diameter of the cable wound on the first cable drum 2 and the second cable drum 18 is continuously changed during the unwinding and the winding, the tension of the cable is changed, the distance between the first guide roller 33 and the second guide roller 35 is adjusted through the mutual acting force between the first guide roller 33 and the first spring 36 in the process, the tension of the cable is automatically adjusted through the change of the distance, and the tension of the cable is in dynamic balance, be equipped with two and scribble cream roller 24, can carry out two-sided cream of scribbling to the cable, the material is saved, the work efficiency is improved, and according to the work requirement, when the thickness of scribbling the cream needs to change, rotate two-way lead screw 21, thereby two-way lead screw 21 drives two and scribbles the distance that cream roller 24 moved and adjust two and scribble between the cream roller 24, and then adjust and scribble cream thickness, the cable after scribbling the cream gets into in the drying cabinet 14, go up deflector roll 27 and lower deflector roll 28 and install on installation pole 29, be connected through second spring 30 between installation pole 29 and the installation cover 32, can adapt to the cable of different cream thicknesses like this, and is convenient and practical.
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 (8)

1. A paste coating device for outdoor cable production comprises a first cable reel (2), a paste coating unit (5), a drying device (19) and a second cable reel (18), and is characterized in that the first cable reel (2) is fixed on a support shaft (4), the paste coating unit (5) is arranged on the right side of the first cable reel (2), the paste coating unit (5) comprises a paste coating box (26), paste coating rollers (24), a U-shaped mounting plate (6) and a bidirectional screw rod (12), first support legs (11) are arranged around the bottom of the paste coating box (26), a third guide roller (9) is arranged in the middle of the bottom of the paste coating box (26), the third guide roller (9) is arranged on the third support plate (8), through holes (10) through which cables penetrate are formed in the middle of the bottom and the top of the paste coating box (26), and two paste coating rollers (24) are symmetrically and rotatably arranged in the paste coating box (26), the paste coating roller (24) is dumbbell-shaped, the paste coating roller (24) is installed on a U-shaped installation plate (6) through an installation shaft, two-way screw rods (12) are connected between the U-shaped installation plates (6) of the two paste coating rollers (24) in a penetrating manner, the two U-shaped installation plates (6) are respectively in threaded connection with thread sections on two sides of the two-way screw rods (12), the two-way screw rods (12) are rotatably connected with the inner wall of a paste coating box (26) through bearings (21), the U-shaped installation plates (6) are in sliding connection with the bottom of the inner cavity of the paste coating box (26), in the embodiment, a sliding block (7) is fixed at the bottom of the U-shaped installation plates, a sliding chute for the sliding block (7) is formed at the bottom of the inner cavity of the paste coating box (26), a rocking handle is fixed at one end of the two-way screw rods (12) through the side wall of the paste coating box (26), a fourth guide roller (25) is, the right side of the paste coating unit (5) is provided with a drying device (19), the right side of the drying device (19) is provided with a second cable reel (18), and the second cable reel (18) is installed on a fourth supporting plate (16).
2. The cream coating device for outdoor cable production according to claim 1, wherein a first tensioning device (3) is fixed at the left part of the first supporting plate (1), the first tensioning device (3) comprises a second supporting plate (34), a first guide roller (33) and a second guide roller (35), a sliding groove is formed in the upper part of the second supporting plate (34), a first rotating shaft (37) is installed in the sliding groove, the first guide roller (33) is installed on the first rotating shaft (37), a first spring (36) is arranged below the first rotating shaft (37) in the sliding groove, and the second guide roller (35) is installed at the bottom of the second supporting plate (34).
3. The pasting device for outdoor cable production according to claim 2, characterized in that a mounting rod is connected between the second support plate (34) and the first support plate (1).
4. The pasting device for outdoor cable production according to claim 1, characterized in that the bottom of the pasting box (26) is provided with first supporting legs (11) at the periphery.
5. The pasting device for outdoor cable production according to claim 1, characterized in that the third guide roller (9) is mounted on a third support plate (8).
6. The cream coating device for outdoor cable production according to any one of claims 1 to 5, wherein the drying device (19) comprises a drying box (14), an upper guide roller (27) and a lower guide roller (28), a sixth guide roller (20) is installed on the left side wall of the drying box (14), a seventh guide roller (15) is installed on the right side wall of the drying box (14), an electric heating element (31) is installed in the middle of the top and the middle of the bottom of the inner cavity of the drying box (14), the upper guide roller (27) and the lower guide roller (28) are symmetrically arranged, the upper guide roller (27) and the lower guide roller (28) are installed on an installation rod (29), the installation rod (29) is sleeved in the installation sleeve (32), and a second spring (30) is connected between the installation rod (29) and the installation sleeve (32).
7. The pasting device for outdoor cable production according to claim 6, characterized in that a second support leg (13) is fixed at the bottom of the drying box (14).
8. The pasting device for outdoor cable production according to claim 2, characterized in that a second tensioning device (17) is fixed to the right side of the fourth supporting plate (16), and the second tensioning device (17) and the first tensioning device (3) have the same structure.
CN201911379950.9A 2019-12-27 2019-12-27 Be used for outdoor cable production to scribble cream device Pending CN111001529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911379950.9A CN111001529A (en) 2019-12-27 2019-12-27 Be used for outdoor cable production to scribble cream device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911379950.9A CN111001529A (en) 2019-12-27 2019-12-27 Be used for outdoor cable production to scribble cream device

Publications (1)

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CN111001529A true CN111001529A (en) 2020-04-14

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CN201911379950.9A Pending CN111001529A (en) 2019-12-27 2019-12-27 Be used for outdoor cable production to scribble cream device

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CN (1) CN111001529A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415104A (en) * 2022-09-14 2022-12-02 夏先春 Conductor surface treatment equipment and treatment process for cable manufacturing
CN115475734A (en) * 2022-09-29 2022-12-16 王晓霞 Waterproof coiled material and processing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170151731A1 (en) * 2014-03-28 2017-06-01 Composite Cluster Singapore Pte. Ltd. Freespace composite manufacturing process and device
CN107159525A (en) * 2017-07-11 2017-09-15 佛山市正略信息科技有限公司 One kind protection film production line double spread wrap-up
CN208027803U (en) * 2018-03-07 2018-10-30 嘉善旭业达电气自动化科技有限公司 A kind of cable straightening device
CN209189113U (en) * 2018-08-21 2019-08-02 苏州越阔金属制品有限公司 A kind of wirerope outer circumference surface oiling station

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170151731A1 (en) * 2014-03-28 2017-06-01 Composite Cluster Singapore Pte. Ltd. Freespace composite manufacturing process and device
CN107159525A (en) * 2017-07-11 2017-09-15 佛山市正略信息科技有限公司 One kind protection film production line double spread wrap-up
CN208027803U (en) * 2018-03-07 2018-10-30 嘉善旭业达电气自动化科技有限公司 A kind of cable straightening device
CN209189113U (en) * 2018-08-21 2019-08-02 苏州越阔金属制品有限公司 A kind of wirerope outer circumference surface oiling station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415104A (en) * 2022-09-14 2022-12-02 夏先春 Conductor surface treatment equipment and treatment process for cable manufacturing
CN115475734A (en) * 2022-09-29 2022-12-16 王晓霞 Waterproof coiled material and processing method thereof

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Application publication date: 20200414

RJ01 Rejection of invention patent application after publication