CN210127313U - Fabric low-temperature dyeing device - Google Patents

Fabric low-temperature dyeing device Download PDF

Info

Publication number
CN210127313U
CN210127313U CN201920969393.5U CN201920969393U CN210127313U CN 210127313 U CN210127313 U CN 210127313U CN 201920969393 U CN201920969393 U CN 201920969393U CN 210127313 U CN210127313 U CN 210127313U
Authority
CN
China
Prior art keywords
fixedly connected
dye
dyeing
box
area
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.)
Expired - Fee Related
Application number
CN201920969393.5U
Other languages
Chinese (zh)
Inventor
曹荣泉
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.)
JIAXING YONGQUAN TEXTILE DYEING Co Ltd
Original Assignee
JIAXING YONGQUAN TEXTILE DYEING 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 JIAXING YONGQUAN TEXTILE DYEING Co Ltd filed Critical JIAXING YONGQUAN TEXTILE DYEING Co Ltd
Priority to CN201920969393.5U priority Critical patent/CN210127313U/en
Application granted granted Critical
Publication of CN210127313U publication Critical patent/CN210127313U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treatment Of Fiber Materials (AREA)

Abstract

The utility model discloses a fabric low-temperature dyeing device, which belongs to the technical field of low-temperature dyeing machines, and the technical scheme main points are that the fabric low-temperature dyeing device comprises a device main body, a pillar is fixedly connected with the lower end surface of the device main body, a dyeing area, a color fixing area and an air drying area are sequentially arranged in the device main body from left to right, two material collecting boxes are arranged in the dyeing area, a first dye conduit is fixedly connected with one side of the two material collecting boxes opposite to each other, a second dye conduit is fixedly connected with the other end of the two first dye conduits, the fabric low-temperature dyeing device is provided with a color fixing area, a microwave color fixing box is fixedly connected with the inside of the color fixing area, after blank is dyed, dye and grey cloth are not fully combined, color is easy to fade, fabric enters the microwave color fixing box and passes through the space between the two microwave generating, the two microwave generating devices emit wave energy to fully combine the dye with the grey cloth.

Description

Fabric low-temperature dyeing device
Technical Field
The utility model relates to a low temperature dyeing machine technical field, in particular to surface fabric low temperature dyeing apparatus.
Background
In recent years, with the popularization and promotion of various sports activities, the requirements on the garment materials such as sportswear, ski shirts, weather coats, skin windcoats and the like are higher and higher, the soft hand feeling and the good use performance such as good tearing are required, the printing and dyeing industry is a high-pollution and high-emission industry for a long time, and the management and control industry is bound to the printing and dyeing industry, so that the research on the low-temperature dyeing technology is promoted, the temperature dyeing is a dyeing process lower than the conventional temperature, the conventional dyeing temperature of nylon is 100 ℃, the conventional dyeing temperature of terylene is 130 ℃ in order to achieve better color fastness, the hand feeling of the fabric is easy to harden and even slightly embrittled by high temperature, particularly, the fabric is not beneficial to the use, and the low-temperature dyeing has the advantage of not damaging fibers, the scratching on the surface of the fabric caused by high dyeing temperature is avoided.
However, the existing fabric low-temperature dyeing device has the following problems:
1. after the dye is added into a dye box of the existing fabric low-temperature dyeing device, the dye in the dye box is dyed along with a guide pipe at a very small flow, most of the dye is in a basically static state, and then the dye is deposited, and color difference occurs, so that certain errors exist between the colors of the initially dyed fabric and the colors of the subsequently dyed fabric.
2. The existing fabric low-temperature dyeing device is convenient to dry after fabric dyeing is finished, only one drying device is used for drying from the upper surface of the fabric, the fabric is not completely fixed in color at the moment, trace movement of dye flowing to the lower surface is easy to occur, the upper surface and the lower surface of the fabric generate color difference, and the quality of cloth is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a surface fabric low temperature dyeing apparatus aims at solving the dyestuff and produces the deposit, and inconvenient concern the dyestuff surplus at any time and the colour difference appears, leads to the initial surface fabric of dying to have certain error with the follow-up colour of dying the surface fabric, and only a drying device dries from the upper surface of surface fabric, takes place the trace removal of dyestuff flow direction lower surface, and the surface produces the colour difference about making the surface fabric, influences the problem of the quality of cloth.
The utility model is realized in such a way, a fabric low-temperature dyeing device comprises a device main body, wherein a pillar is fixedly connected with the lower end surface of the device main body, a dyeing area, a color fixing area and an air drying area are sequentially arranged in the device main body from left to right, two material collecting boxes are arranged in the dyeing area, a first dye guide pipe is fixedly connected with one side of each of the two material collecting boxes opposite to each other, a second dye guide pipe is fixedly connected with the other end of each of the two first dye guide pipes, the two second dye guide pipes are respectively and fixedly connected with the upper inner wall and the lower inner wall of the dyeing area, a third dye guide pipe is arranged on the left side wall of the device main body, the rear ends of the two second dye guide pipes penetrate through the left side wall of the device main body and are fixedly connected with the third dye guide pipe, a dye box is arranged below the dyeing area, and the left side, the device comprises a device body, wherein a color fixing area is arranged in the device body, a microwave color fixing box is fixedly connected inside the color fixing area, the top end and the bottom end of the inner wall of the microwave color fixing box are respectively and fixedly connected with a microwave generating device, the top end and the low end of the inner wall of the air drying area are fixedly connected with air collecting boxes, the right end faces of the two air collecting boxes are fixedly connected with first air guide pipes penetrating through the device body, the other ends of the two first air guide pipes are communicated with a second air guide pipe, and a fan is fixedly mounted on the upper end face of the.
In order to reach the effect of coloring to grey cloth, conduct the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, two the equal fixedly connected with atomizing in one side that the collecting box is relative spouts the strip, the upper end of the pump body with the lower extreme fixed connection of third dyestuff pipe, the lower extreme of the pump body with the connecting pipe intercommunication is passed through to the inside of dyestuff case.
In order to make things convenient for the surface fabric to pass through, as the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, dyeing district, fixation district and air-dry district lateral wall all are equipped with the through-hole, dyeing district, fixation district and air-dry district communicate each other through the through-hole.
In order to facilitate the blank to directly enter the device main body, after the fabric dyeing processing is finished, the finished fabric can be conveniently and directly recycled. As the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, the lateral wall difference fixedly connected with the same blank roller of size and finished product material roller about the device main part.
In order to reach the effect of dye stoving on the surface fabric, as the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, two the equal a plurality of evenly distributed's of fixedly connected with play tuber pipe in one side relative of collection bellows.
In order to prevent that the dyestuff from producing the deposit, the colour difference appears, and the colour that leads to the initial surface fabric of dying and follow-up surface fabric of dying has certain error, does the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, the inside of dye box is provided with the stirring fan, the preceding terminal surface fixedly connected with motor of dye box.
In order to drive the stirring fan, as the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, the output of motor runs through the preceding terminal surface of dye box and with stirring fan fixed connection.
In order to reach the purpose of filtering the stoving and using the wind, conduct the utility model relates to a surface fabric low temperature dyeing apparatus is preferred, the upper end fixed mounting of fan has the dust cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of surface fabric low temperature dyeing apparatus, the right side wall fixedly connected with motor of dye box, the output of motor run through dye box right side wall and fixedly connected with stirring fan when carrying out the surface fabric and dye, the starter motor, and then the stirring fan rotates, stirs the dyestuff in the dye box, prevents that the dyestuff from producing the deposit, the colour difference appears, leads to the initial surface fabric of dying and the follow-up colour of dying the surface fabric to have the error of colour.
2. This kind of surface fabric low temperature dyeing apparatus is provided with solid colour zone, and the inside fixedly connected with microwave fixation case in solid colour zone, the inner wall top and the bottom of microwave fixation case are fixedly connected with microwave generating device respectively, and the blank is through dyeing processing back, and dyestuff and grey cloth do not fully combine yet, fade easily, and then the surface fabric gets into microwave fixation case, passes between two microwave generating device, and two microwave generating device send the wave energy messenger dyestuff and grey cloth fully combine.
3. This kind of surface fabric low temperature dyeing apparatus sets up the dyestuff case setting in the outside of device main part, and the up end is the transparent plate, carries out surface fabric dyeing man-hour, conveniently pays attention to the dyestuff surplus at any time, and the effectual dyestuff that prevents exhausts, and the surface fabric colour of dyeing system slowly fades, influences the quality of cloth, the problem that needs reprocess.
Drawings
FIG. 1 is an overall structure diagram of a fabric low-temperature dyeing device of the utility model;
FIG. 2 is a view showing the structure of the dyeing zone of the present invention;
FIG. 3 is a structural diagram of the drying zone of the present invention;
fig. 4 is a structural diagram of the microwave color fixing box of the utility model;
in the figure, 1, an apparatus main body; 101. a pillar; 2. a dyeing area; 201. a first dye conduit; 202. a material collecting box; 203. atomizing and spraying strips; 204. a second dye conduit; 3. a fixation area; 301. a microwave color fixing box; 302. a microwave generating device; 4. an air drying area; 401. an air collecting box; 402. a fan; 403. a first air duct; 404. a second air duct; 405. a dust cover; 406. an air outlet pipe; 5. a dye box; 501. a motor; 502. a pump body; 503. A third dye conduit; 504. a stirring fan; 6. a blank roll; 7. and (5) finishing the material roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a fabric low-temperature dyeing device comprises a device main body 1, a strut 101 is fixedly connected to the lower end face of the device main body 1, a dyeing area 2, a color fixing area 3 and an air drying area 4 are sequentially arranged in the device main body 1 from left to right, two material collecting boxes 202 are arranged in the dyeing area 2, first dye guide pipes 201 are fixedly connected to the opposite sides of the two material collecting boxes 202, second dye guide pipes 204 are fixedly connected to the other ends of the two first dye guide pipes 201, the two second dye guide pipes 204 are respectively and fixedly connected to the upper inner wall and the lower inner wall of the dyeing area 2, a third dye guide pipe 503 is arranged on the left side wall of the device main body 1, the rear ends of the two second dye guide pipes 204 penetrate through the left side wall of the device main body 1 and are fixedly connected with the third dye guide pipe 503, a dye box 5 is arranged below the dyeing area 2, a pump body 502 is fixedly connected to the left side wall of the dye box 5, and, the top end and the bottom end of the inner wall of the microwave color fixing box 301 are fixedly connected with a microwave generating device 302 respectively, the top end and the low end of the inner wall of the air drying area 4 are fixedly connected with air collecting boxes 401, the right end faces of the two air collecting boxes 401 are fixedly connected with first air guide pipes 403 penetrating through the device main body 1, the other ends of the two first air guide pipes 403 are communicated with second air guide pipes 404, and the upper end faces of the second air guide pipes 404 are fixedly provided with fans 402.
In this embodiment: blank outside a blank roller 6 sequentially passes through a dyeing area 2, a color fixing area 3 and an air drying area 4 arranged in the device main body 1 and is connected with a finished product roller 7, when the blank enters the dyeing area 2, a pump body 502 operates to send the dye in a dye box 5 into a third dye guide pipe 503, then the dye is divided into two second dye guide pipes 204, the dye respectively enters an upper material collecting box 202 and a lower material collecting box 202 through a first dye guide pipe 201, acts on the upper surface and the lower surface of the grey cloth through an atomizing spray bar 203, the dyed grey cloth enters the color fixing area 3 and enters a microwave color fixing box 301, passes through two microwave generating devices 302, the two microwave generating devices 302 send wave energy to enable the dye to be fully combined with the grey cloth and further enter the air drying area 4, an air blower 402 operates to enable external air to rapidly enter a second air guide pipe 404, enters an air collecting box 401 through a first air guide pipe 403, and air in the air collecting box 401 acts on the upper surface, the effect of drying the dye on the fabric is achieved, the fabric is dyed and processed at the moment, and the processed fabric is recycled through the operation of the finished product material roller 7.
Specifically, the atomizing spray bars 203 are fixedly connected to the opposite sides of the two material collecting boxes 202, the upper end of the pump body 502 is fixedly connected with the lower end of the third dye guide pipe 503, and the lower end of the pump body 502 is communicated with the inside of the dye box 5 through a connecting pipe.
In this embodiment: through the operation of pump body 502, and then send into third dyestuff pipe 503 with dyestuff in the dyestuff case 5, and then the dyestuff reposition of redundant personnel gets into two second dyestuff pipes 204, gets into two collection magazine 202 about first dyestuff pipe 201 gets into respectively, and the atomizing spray bar 203 that sets up respectively through two collection magazine 202 opposite faces acts on the upper and lower two sides of grey cloth to reach the effect to the colouring of grey cloth.
Specifically, dyeing district 2, fixation district 3 and 4 lateral walls in air-dry district all are equipped with the through-hole, and dyeing district 2, fixation district 3 and air-dry district 4 communicate each other through the through-hole.
In this embodiment: when carrying out surface fabric dyeing man-hour, the surface fabric need through dyeing district 2, fixation district 3 and air-dry district 4 dye, solid and air-dry, and dyeing district 2, fixation district 3 and 4 lateral walls in air-dry district are equipped with the through-hole of intercommunication, make things convenient for the surface fabric to pass through.
Specifically, the left and right side walls of the apparatus body 1 are fixedly connected with a blank roller 6 and a finished product roller 7, which are the same in size, respectively.
In this embodiment: the blank roller 6 and the finished product roller 7 are arranged on two sides of the device main body 1, so that the blank can directly enter the device main body 1 when fabric dyeing processing is carried out, and the finished product fabric can be conveniently and directly recycled after the fabric dyeing processing is finished.
Specifically, a plurality of air outlet pipes 406 which are uniformly distributed are fixedly connected to the opposite sides of the two air collecting boxes 401.
In this embodiment: the fan 402 is started, and then the outside air enters the second air duct 404 rapidly, enters the air collecting box 401 through the first air duct 403, and then acts on the upper surface and the lower surface of the fabric through the air outlet duct 406, so that the effect of drying the dye on the fabric is achieved.
Specifically, a stirring fan 504 is arranged inside the dye box 5, and a motor 501 is fixedly connected to the front end surface of the dye box 5.
In this embodiment: when grey cloth is dyed, the motor 501 is started, the stirring fan 504 rotates, dyes in the dye box 5 are stirred, and therefore the dyes are prevented from being deposited and are prevented from having color difference, and certain errors exist between the colors of the initially dyed fabric and the colors of the subsequently dyed fabric.
Specifically, the output end of the motor 501 penetrates through the front end face of the dye box 5 and is fixedly connected with the stirring fan 504.
In this embodiment: make motor 501 work through the start power supply, and then can drive stirring fan 504 and rotate, provide power for stirring fan 504 rotates.
Specifically, a dust cover 405 is fixedly mounted on the upper end of the fan 402.
In this embodiment: when carrying out dyestuff stoving, the stoving is with the outside air that is inhaled by fan 402, but the outside air has dust or the interior impurity of environment, influences surface fabric dyeing quality easily, through setting up dust cover 405 to reach the purpose of filtering stoving with wind.
The working principle is as follows: firstly, a motor 501 is started, a pump body 502 is started after a period of time, a fan 402 is further started, the motor 501 drives a stirring fan 504 to stir dyes in a dye box 5, the dyes are enabled to be uniform in color, the dyes are fed into a third dye guide pipe 503 through the operation of the pump body 502, the dyes are distributed and enter two second dye guide pipes 204, the dyes enter two upper and lower material collecting boxes 202 through a first dye guide pipe 201 respectively, and are acted on the upper and lower surfaces of the grey cloth through atomizing spray bars 203 respectively arranged on the opposite surfaces of the two material collecting boxes 202, so that the effect of coloring the grey cloth is achieved, after the grey cloth is colored, the dyes and the grey cloth are not fully combined, the grey cloth is easy to fade, the colored grey cloth enters a color fixing area 3 and enters a microwave color fixing box 301 and passes through the space between the two microwave generating devices 302, the two microwave generating devices 302 send out wave energy to fully, after color fixing processing, the fan 402 operates to enable outside air to enter the second air guide pipe 404 quickly, enter the air collection box 401 through the first air guide pipe 403, enable air in the air collection box 401 to act on the upper surface and the lower surface of the fabric through the air outlet pipe 406, achieve the effect of drying dye on the fabric, at the moment, the fabric is dyed and processed, and the processed fabric is recycled through operation of the finished product material roller 7.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a surface fabric low temperature dyeing apparatus, includes device main part (1), its characterized in that: the lower end face of the device main body (1) is fixedly connected with a support column (101), a dyeing area (2), a color fixing area (3) and an air drying area (4) are sequentially arranged in the device main body (1) from left to right, two material collecting boxes (202) are arranged in the dyeing area (2), first dye guide pipes (201) are fixedly connected to one side of each of the two material collecting boxes (202) opposite to each other, second dye guide pipes (204) are fixedly connected to the other ends of the two first dye guide pipes (201), the two second dye guide pipes (204) are respectively and fixedly connected to the upper inner wall and the lower inner wall of the dyeing area (2), a third dye guide pipe (503) is arranged on the left side wall of the device main body (1), and the rear ends of the two second dye guide pipes (204) penetrate through the left side wall of the device main body (1) and are fixedly connected with the third dye guide pipes (503), the dyeing device is characterized in that a dyeing box (5) is arranged below the dyeing area (2), a pump body (502) is fixedly connected to the left side wall of the dyeing box (5), a microwave color fixing box (301) is fixedly connected to the inside of the color fixing area (3), a microwave generating device (302) is fixedly connected to the top end and the bottom end of the inner wall of the microwave color fixing box (301), the top end of the inner wall of the air drying area (4) is fixedly connected with a wind collecting box (401) and the bottom end of the wind collecting box (401), the right end face of the wind collecting box (401) is fixedly connected with a first air guide pipe (403) penetrating through the device main body (1), the other end of the first air guide pipe (403) is communicated with a second air guide pipe (404), and a fan (402) is fixedly mounted on the upper end face of.
2. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: two equal fixedly connected with atomizing of one side that collection magazine (202) is relative spouts strip (203), the upper end of the pump body (502) with the lower extreme fixed connection of third dyestuff pipe (503), the lower extreme of the pump body (502) with the inside of dyestuff case (5) is through the connecting pipe intercommunication.
3. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: dyeing district (2), fixation district (3) and air-dry district (4) lateral wall all are equipped with the through-hole, dyeing district (2), fixation district (3) and air-dry district (4) communicate each other through the through-hole.
4. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: the left side wall and the right side wall of the device main body (1) are respectively and fixedly connected with a blank roller (6) and a finished product roller (7) which are the same in size.
5. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: and one opposite side of each of the two air collecting boxes (401) is fixedly connected with a plurality of uniformly distributed air outlet pipes (406).
6. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: the inside of dye box (5) is provided with stirring fan (504), the preceding terminal surface fixedly connected with motor (501) of dye box (5).
7. A fabric low temperature dyeing apparatus according to claim 6, characterized in that: the output end of the motor (501) penetrates through the front end face of the dye box (5) and is fixedly connected with the stirring fan (504).
8. A fabric low-temperature dyeing apparatus according to claim 1, characterized in that: and a dust cover (405) is fixedly mounted at the upper end of the fan (402).
CN201920969393.5U 2019-06-26 2019-06-26 Fabric low-temperature dyeing device Expired - Fee Related CN210127313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920969393.5U CN210127313U (en) 2019-06-26 2019-06-26 Fabric low-temperature dyeing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920969393.5U CN210127313U (en) 2019-06-26 2019-06-26 Fabric low-temperature dyeing device

Publications (1)

Publication Number Publication Date
CN210127313U true CN210127313U (en) 2020-03-06

Family

ID=69664139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920969393.5U Expired - Fee Related CN210127313U (en) 2019-06-26 2019-06-26 Fabric low-temperature dyeing device

Country Status (1)

Country Link
CN (1) CN210127313U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214796A (en) * 2021-12-23 2022-03-22 海宁三帘纺织有限公司 A new type of dyeing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214796A (en) * 2021-12-23 2022-03-22 海宁三帘纺织有限公司 A new type of dyeing machine

Similar Documents

Publication Publication Date Title
CN206374367U (en) A kind of cloth dyeing machine
CN112144200A (en) Cloth two-sided dyeing drying machine
CN112458659A (en) Textile fabric dyeing apparatus
CN212533385U (en) Dyeing apparatus for textile processing
CN210127313U (en) Fabric low-temperature dyeing device
CN106988047A (en) A kind of environment-friendlytype type fabric overflow dyeing machine that can be recycled to excess stain agent
CN108315910A (en) A kind of dyeing apparatus for being knitted fabric
CN105780357B (en) Continuous desizing pad dyeing equipment and method
CN213113874U (en) Dyeing apparatus is used in weaving cloth production
CN113684629A (en) Cloth printing and dyeing equipment for textile processing and use method thereof
CN210215847U (en) Fiber dyeing device for textile production
CN102965973B (en) Dope color paste pad dyeing technology for setting machine
CN213295763U (en) Automatic dyeing machine of cloth for textile production
CN212223323U (en) Vat dye leuco dyeing equipment
CN208395443U (en) It is a kind of for being knitted the dyeing apparatus of fabric
CN103725041A (en) Acid dye and gravure ink as well as preparation method and application of gravure ink
CN212152688U (en) Dyeing device for knitted textiles
CN215628682U (en) Environment-friendly textile fabric printing and dyeing device capable of achieving rapid precipitation
CN216074328U (en) Dyeing apparatus is used in production of knitting fabrics
CN112647211B (en) Cotton fiber dyeing device
CN210031146U (en) Dyeing device for clothes processing
CN108265430A (en) A kind of novel single Woven tape dyeing machine
CN222455503U (en) A continuous dyeing device
CN107988735A (en) A kind of cloth production dyeing apparatus
CN221000117U (en) Belt cleaning device is used in clothing production

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200306

Termination date: 20210626