CN206798109U - Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing - Google Patents

Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing Download PDF

Info

Publication number
CN206798109U
CN206798109U CN201720341923.2U CN201720341923U CN206798109U CN 206798109 U CN206798109 U CN 206798109U CN 201720341923 U CN201720341923 U CN 201720341923U CN 206798109 U CN206798109 U CN 206798109U
Authority
CN
China
Prior art keywords
wrapper
layer
recycled
environmental protection
packaged
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
CN201720341923.2U
Other languages
Chinese (zh)
Inventor
桑春龙
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.)
Micro energy polymer environmental technology development (Nanjing) Co., Ltd
Original Assignee
Optics Valley Nanjing Data Processing 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 Optics Valley Nanjing Data Processing Co Ltd filed Critical Optics Valley Nanjing Data Processing Co Ltd
Priority to CN201720341923.2U priority Critical patent/CN206798109U/en
Application granted granted Critical
Publication of CN206798109U publication Critical patent/CN206798109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model embodiment is related to a kind of environmental protection for ultraviolet (UV) curable ink and is recycled and packaged thing, including:At least one layer of wrapper, each layer of wrapper are the structure of a sealing;The structure of sealing includes bag body and sack;Sack is located at the bottom of bag body, and the width of sack is less than the width of bag body, and bag body is in closing-in structure in bottom, is connected by closing-in structure with sack;Sack has sack mark, to carry out the control of ink filling;Hydrolyzable coating, it is coated on the inner surface of each layer of wrapper;Uvioresistant light shield layer, is arranged among wrapper, wherein, when wrapper is one layer, the hydrolyzable coating of one layer of wrapper and coating in uvioresistant light shield layer and wrapper forms the flexible containers of a sealing;When wrapper is two layers or more, cohere to form composite construction by hydrolyzable coating between one layer of wrapper and another layer of wrapper, so as to form the flexible containers of sealing.

Description

Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing
Technical field
It the utility model is related to printing ink package technical field, more particularly to a kind of ring for ultraviolet (UV) curable ink Guarantor is recycled and packaged thing.
Background technology
Ink be it is a kind of be evenly dispersed in by pigment particle, filler, additional material etc. in binder, there is certain viscosity Flowing material.
Ink presses the difference of main drying mode, can be divided into volatile dry type ink, penetration drying type ink, oxidation polymerization Type ink, biliquid response type ink and ultraviolet curable ink etc..Since it is considered that the anti-oxidation, anti-of ink storage needs is waved The demands such as hair, antiultraviolet, traditional printing-ink are packed using metal drum or Plastic Drum hard mostly, cause printing , it is necessary to manually be transferred to ink in ink fountain pond from metal drum or Plastic Drum during operation, and due to ink and metal drum or modeling Charging basket directly contacts, and can not clean out the ink in metal drum or Plastic Drum completely, and the ink of residual is in metal drum or modeling Solidify in charging basket, these discarded objects with the emulsion state ink after solidification are non-flammable, and have toxicity.So this A little discarded objects can not reach harmless treatment by generality burning, and use solvolysis, then can due to the volatility of solvent, Cause the pollution of atmospheric environment.
Also it is always one in waste paper recovery likewise, being used for the container of ultraviolet curable ink for papery material Individual very intractable problem, because ultraviolet curable ink is more difficult to spin off from paper fibre, therefore turn into waste paper The obstacle of recovery.
Utility model content
The purpose of this utility model is to provide a kind of environmental protection for ultraviolet curable ink and is recycled and packaged thing, in its appearance Isolated between the ultraviolet curable ink and wrapper put by one or more layers water-soluble coating, therefore, material recovery factory, example As paper mill be able to can be completed easily by ultraviolet curable ink and the separation of papery wrapper by follow-up filters Paper reclaims.Therefore environmental protection provided by the utility model is recycled and packaged the scheme of thing, really effectively serves environmental protection recovery Effect.
To achieve the above object, the utility model provides a kind of environmental protection for ultraviolet curable ink and is recycled and packaged Thing, including:At least one layer of wrapper, hydrolyzable coating and uvioresistant light shield layer;
Each layer wrapper is the structure of a sealing;The structure of the sealing includes bag body and sack;The bag Mouth is located at the bottom of the bag body, and the width of the sack is less than the width of the bag body, and the bag body is in the bottom In closing-in structure, connected by the closing-in structure with the sack;The sack has sack mark, adds to carry out ink The control of note;
The hydrolyzable coating is coated on the inner surface of each layer wrapper;
The uvioresistant light shield layer is arranged among the wrapper, enters the environmental protection recovery for obstructing ultraviolet The UV curable inks dry solidification is caused inside packing material;
Wherein, when the wrapper is one layer, one layer of wrapper and uvioresistant light shield layer and the wrapper The hydrolyzable coating of interior coating forms the flexible containers of a sealing;
When the wrapper is two layers or more, applied between one layer of wrapper and another layer of wrapper by the hydrolyzable Layer coheres to form composite construction, so as to form the flexible containers of the sealing.
Preferably, the hydrolyzable coating includes:PVAC polyvinylalcohol.
Preferably, the uvioresistant light shield layer is by polythene PE, bidirectional stretching polypropylene film BOPP, poly- terephthaldehyde Any of sour second diester PET and cast polypropylene film CPP material is made.
It is further preferred that the color of the uvioresistant light shield layer is black or silver color.
Preferably, the environmental protection thing that is recycled and packaged also includes:
Waterproof layer, it is sealing structure, is wrapped in outside one or more flexible containers.
Preferably, the wrapper is specially:Papery wrapper, plastics package layer or one kind in non-woven fabrics wrapper or It is several.
It is further preferred that the waterproof layer is made up of waterproofing membrane material, the waterproofing membrane material includes:Polythene PE, Any of bidirectional stretching polypropylene film BOPP, PET PET and cast polypropylene film CPP.
Preferably, the sealing of the wrapper is specifically using glue seals or heating sealing.
The environmental protection for ultraviolet curable ink that the utility model embodiment provides is recycled and packaged thing, accommodating at its Isolated between ultraviolet curable ink and wrapper by one or more layers water-soluble coating, therefore, material recovery factory, such as make Paper plant easily can separate ultraviolet curable ink and papery wrapper, and paper can be completed by follow-up filters Recovery.Therefore environmental protection provided by the utility model is recycled and packaged the scheme of thing, really effectively serves the effect of environmental protection recovery.
Brief description of the drawings
Fig. 1 is that a kind of environmental protection for ultraviolet curable ink that the utility model embodiment provides is recycled and packaged thing Cross-sectional view;
Fig. 2 is that the another kind that the utility model embodiment provides is used for the environmental protection of ultraviolet curable ink and is recycled and packaged thing Cross-sectional view;
Fig. 3 is the structural representation for the wrapper that the utility model embodiment provides;
Fig. 4 is that the environmental protection for another ultraviolet curable ink that the utility model embodiment provides is recycled and packaged the cuing open of thing Face structural representation.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model embodiment provides a kind of environmental protection for ultraviolet curable ink and is recycled and packaged thing, for holding Put ultraviolet curable ink.
What the utility model embodiment provided is used for the environmental protection recovery of ultraviolet (ultraviolet, UV) curable ink Packing material, including at least one layer of wrapper, at least one layer of uvioresistant light shield layer and at least one layer of hydrolyzable coating, with reference to Fig. 1 and Fig. 2, respectively to environmental protection be recycled and packaged thing with monolayer package Rotating fields and with multi-layer packaging Rotating fields this two Kind concrete implementation mode illustrates.
For ease of carrying out the description to environmentally friendly removal process, will be said in the present embodiment by taking papery wrapper as an example It is bright, it is to be understood that the material of wrapper can be not limited to papery, equally can also be other recyclable materials.
First, as shown in Figure 1.Fig. 1 is a kind of for ultraviolet curable ink of the utility model embodiment offer Environmental protection is recycled and packaged the cross-sectional view of thing.The thing as shown in figure 1, environmental protection that the utility model embodiment provides is recycled and packaged Including:Hydrolyzable coating 1, papery wrapper 2 and uvioresistant light shield layer 3.
Hydrolyzable coating 1, including polyvinyl alcohol (PVA).PVA, which has, is dissolved in the characteristic of water, therefore can be formed can water Electrolytic coating 1 is coated on the inner surface of papery wrapper 2.
Papery wrapper 2, for the flexible containers of sealing, for housing ultraviolet curable ink.
Specifically, the flexible containers that papery wrapper 2 is formed can be the forms such as soft packaging bag or flexible packaging box, energy It is enough to change shape and volume with external force.
Further, papery wrapper 2 can be multilayer, each layer be a sealing structure, specifically can be as Shown in Fig. 3.
The structure for the sealing that each layer of papery wrapper is formed includes bag body 201 and sack 202;Sack 202 is located at bag body 201 bottom, the width of sack 202 is less than the width of bag body 201, and bag body 201 is in closing-in structure in bottom, passes through closing in Structure connects with sack 202, so as to form sealing structure.
Further, sack 202 has sack mark (not shown), can easily coordinate oil by sack mark Black injection device carries out the determination of the position of sack 202, so as to carry out automatically controlling for ink filling.
Specifically, ink filling the mode automatically controlled can include it is a variety of:
For example, because the width of sack 202 is less than the width of bag body 201, tighten up to form sealing area in both sides, therefore Bag body 201 can utilize survey of the position of the sealing area as sensor detection on ink filing provision when being extruded emptying Position is measured, i.e. sack marks, and determines the edge of opening position of 202 avulsed bags of bodies of sack 201.
In another example sack mark can be used as by way of being tightened up in both sides and adding mark on the sealing area to be formed Note.It can be specifically to carry out the mode of punching etc. at the edge of sealing area, be filled in ink, bag body 201 is extruded the mistake of emptying Cheng Zhong, punch position is detected to determine the edge of opening position of bag body 201 by the sensor of ink filing provision.
For another example can by bag body 201 print or spray etc. mode add mark be used as sack mark.In oil Ink filling, during bag body 201 is extruded emptying, the sensor of ink filing provision determines to squeeze by detecting home position Nip roll apart from sack 202 distance, come determine ink filling stop position or the time.
By structure design of the present utility model, sack 202 need to only be torn when in use, you can make the oil wherein housed Ink outflow.The ink being injected into using equipment can effectively be controlled by this structure, situations such as ink being avoided to overflow Occur, it is user-friendly.
Again as shown in figure 1, hydrolyzable coating 1 is coated with uniformly on the inner surface of papery wrapper 2 so that ink and papery Completely cut off between wrapper 2 by hydrolyzable coating 1.
Specifically, after ink is filled into papery wrapper 2, the sealing of papery wrapper 2 can be specifically using gluing Sealing or thermoplastic are sealed to realize.Because the PVA of hydrolyzable coating 1 can be combined with the hydrone in air, swelling is produced Phenomenon.Therefore it is filling to need to carry out in an inert atmosphere, or can also be carried out under dry air ambient, need simultaneously Ensure the high barrier to ultraviolet light.
Uvioresistant light shield layer 3, it is arranged among papery wrapper 2, forms composite construction with papery wrapper 2, be used for Barrier ultraviolet is recycled and packaged into environmental protection causes the dry solidification of ultraviolet curable ink inside thing.
It is polyethylene (PE) that uvioresistant light shield layer 3 can be penetrated specifically from uvioresistants such as black or silver color, two-way The material systems such as stretched polypropene film (BOPP), PET (PET) or cast polypropylene film (CPP) Into, while can also possess good water resistance.
Further, the difference of time and storage condition based on ink storage, can also be in the environmental protection shown in above-mentioned Fig. 1 The outer layer of thing of being recycled and packaged adds waterproof layer, so as to avoid the aqueous vapor in air from having an impact the performance of packing material.
Specifically, as shown in figure 4, waterproof layer 4 is wrapped in the outer surface of outermost papery wrapper 2, in sealing structure, Enter for obstructing hydrone through waterproof layer 4 inside wrapper.Wherein, the sealing of waterproof layer 4 can be preferably in indifferent gas Realized under body environment using heating sealing.
Because under conditions of air humidity is larger or storage time is longer, PVA in hydrolyzable coating 1 easily with sky Hydrone in gas is combined, and is produced Swelling, is caused PVA between wrap pages to be reclaimed with regard to premature failure.Therefore increasing is passed through Waterproof layer 4 is added further to lift the reliability for the thing that is recycled and packaged to environmental protection.
Waterproof layer 4 specifically can be made up of waterproofing membrane material, can be specially:Polyethylene (PE), Biaxially oriented polypropylene Film (BOPP), PET (PET) or cast polypropylene film (CPP) etc..
The outer surface of wrapper 2 can not connect with the inner surface of waterproof layer 4, only need to remove waterproof layer 4 i.e. in use It can be taken off the wrapper 2 equipped with ultraviolet curable ink.The waterproof layer 4 being removed can individually carry out environmentally friendly recovery. The situation for having a printing ink package bag only for device in waterproof layer 4 in this example is described, in actual applications, can be by More solito usage amount, stored multiple printing ink packages are packed, that is, be user-friendly in a waterproof layer 4, but it is economical Environmental protection.
Above to for the environmental protection of ultraviolet curable ink be recycled and packaged thing have a case that one layer packaging Rotating fields It is described, below in conjunction with Fig. 2, the thing that is recycled and packaged to environmental protection of the present utility model is in the side with multi-layer packaging Rotating fields Case is described.
It should be noted that in Fig. 2 by taking the scheme with double casing Rotating fields as an example, it is with reference to shown in Fig. 2 and following The description of embodiment, those skilled in the art can readily occur in three layers and the environmental protection of above multi-layer packaging Rotating fields is recycled and packaged The specific implementation of thing.It will therefore be appreciated that the double casing Rotating fields in this example are only to technology of the present utility model Scheme is illustrated, and does not limit the scope of the utility model.
As shown in Fig. 2 the environmental protection that the present embodiment provides is recycled and packaged, thing includes:Hydrolyzable coating 11,12 and wrapper 21、22.Wherein wrapper 21 is the structure of a sealing, and wrapper 22 is the structure of a sealing.It is compound among wrapper 22 There is one layer of uvioresistant light shield layer 3.
Hydrolyzable coating 11 is coated on the inner surface of wrapper 21, and hydrolyzable coating 12 is coated on the interior table of wrapper 22 Face, and cohere to form composite construction by hydrolyzable coating 12 between wrapper 21 and wrapper 22, it is close so as to form one The flexible containers of envelope.
Hydrolyzable coating 11,12, the material of wrapper 21,22 and uvioresistant light shield layer 3 are formed, with above-mentioned implementation Hydrolyzable coating and wrapper difference in example is identical, and here is omitted.
Likewise, environmental protection in this example is recycled and packaged, thing can also include waterproof layer (not shown), a waterproof layer It can be wrapped in outside one or more flexible containers.
The environmental protection for ultraviolet curable ink provided above the utility model embodiment is recycled and packaged the knot of thing Structure is described, and is used for method below and is sketched, and is recycled and packaged to better illustrate the environmental protection possessed by thing Structure and its structure role.
When using environmental protection be recycled and packaged ultraviolet curable ink in thing when, can be operated as steps described below:
First, in the case of with waterproof layer, waterproof layer is removed first.
Then, wrapper is opened to extrude ink.Because being flexible containers, therefore extrusion equipment can be coordinated, make this Flexible containers produce deformation so as to wherein extrude ink, avoid manually-operated inconvenience, can also obtain more preferable extrusion Effect.
Concentrate placement etc. to be recycled wrapper.
In recycling, the packaging can be placed in 20 DEG C -70 DEG C of water, blend processing, hydrolyzable coating is complete Fully dissolved causes residual ink to be completely disengaged with wrapper in water, so as to carry out environmentally friendly recovery to wrapper, and to dividing The ink separated out carries out harmless treatment.
The environmental protection for ultraviolet curable ink that the utility model embodiment provides is recycled and packaged thing, accommodating at its Isolated between ultraviolet curable ink and wrapper by one or more layers water-soluble coating, therefore, material recovery factory, such as make Paper plant easily can separate ultraviolet curable ink and papery wrapper, and paper can be completed by follow-up filters Recovery.Therefore environmental protection provided by the utility model is recycled and packaged the scheme of thing, really effectively serves the effect of environmental protection recovery.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (8)

  1. The thing 1. a kind of environmental protection for ultraviolet (UV) curable ink is recycled and packaged, it is characterised in that the environmental protection is recycled and packaged Thing includes:At least one layer of wrapper, hydrolyzable coating and uvioresistant light shield layer;
    Each layer wrapper is the structure of a sealing;The structure of the sealing includes bag body and sack;The sack position In the bottom of the bag body, the width of the sack is less than the width of the bag body, and the bag body is in receive in the bottom Mouth structure, connected by the closing-in structure with the sack;The sack has sack mark, to carry out ink filling Control;
    The hydrolyzable coating is coated on the inner surface of each layer wrapper;
    The uvioresistant light shield layer is arranged among the wrapper, is recycled and packaged for obstructing ultraviolet into the environmental protection The UV curable inks dry solidification is caused inside thing;
    Wherein, when the wrapper is one layer, one layer of wrapper in uvioresistant light shield layer and the wrapper with applying The hydrolyzable coating of cloth forms the flexible containers of a sealing;
    When the wrapper is two layers or more, sticked between one layer of wrapper and another layer of wrapper by the hydrolyzable coating Knot forms composite construction, so as to form the flexible containers of the sealing.
  2. The thing 2. environmental protection according to claim 1 is recycled and packaged, it is characterised in that the hydrolyzable coating includes:Polyethylene Alcohol PVA.
  3. The thing 3. environmental protection according to claim 1 is recycled and packaged, it is characterised in that the uvioresistant light shield layer is by polyethylene Any of PE, bidirectional stretching polypropylene film BOPP, PET PET and cast polypropylene film CPP Material is made.
  4. The thing 4. environmental protection according to claim 3 is recycled and packaged, it is characterised in that the color of the uvioresistant light shield layer is Black or silver color.
  5. The thing 5. environmental protection according to claim 1 is recycled and packaged, it is characterised in that the environmental protection thing that is recycled and packaged also includes:
    Waterproof layer, it is sealing structure, is wrapped in outside one or more flexible containers.
  6. The thing 6. environmental protection according to claim 1 is recycled and packaged, it is characterised in that the wrapper is specially:Papery is packed One or more in layer, plastics package layer or non-woven fabrics wrapper.
  7. The thing 7. environmental protection according to claim 5 is recycled and packaged, it is characterised in that the waterproof layer is by waterproofing membrane material system Into the waterproofing membrane material includes:Polythene PE, bidirectional stretching polypropylene film BOPP, PET PET and Any of cast polypropylene film CPP.
  8. The thing 8. environmental protection according to claim 1 is recycled and packaged, it is characterised in that the sealing of the wrapper specifically uses glue Close sealing or heating sealing.
CN201720341923.2U 2017-04-01 2017-04-01 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing Expired - Fee Related CN206798109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720341923.2U CN206798109U (en) 2017-04-01 2017-04-01 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720341923.2U CN206798109U (en) 2017-04-01 2017-04-01 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing

Publications (1)

Publication Number Publication Date
CN206798109U true CN206798109U (en) 2017-12-26

Family

ID=60730355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720341923.2U Expired - Fee Related CN206798109U (en) 2017-04-01 2017-04-01 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing

Country Status (1)

Country Link
CN (1) CN206798109U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108190217A (en) * 2018-02-26 2018-06-22 柯磊明 A kind of compound oil ink packaging bag
CN108657592A (en) * 2017-04-01 2018-10-16 南京光谷数据处理有限公司 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged object
CN109850343A (en) * 2018-12-07 2019-06-07 昆山徽虎冰袋有限公司 The insulated bag for facilitating environmental protection to recycle
CN110877476A (en) * 2018-09-06 2020-03-13 王喜全 Printing ink packaging bag and film covering process thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108657592A (en) * 2017-04-01 2018-10-16 南京光谷数据处理有限公司 Environmental protection for ultraviolet (UV) curable ink is recycled and packaged object
CN108190217A (en) * 2018-02-26 2018-06-22 柯磊明 A kind of compound oil ink packaging bag
CN110877476A (en) * 2018-09-06 2020-03-13 王喜全 Printing ink packaging bag and film covering process thereof
CN109850343A (en) * 2018-12-07 2019-06-07 昆山徽虎冰袋有限公司 The insulated bag for facilitating environmental protection to recycle
CN109850343B (en) * 2018-12-07 2023-10-13 昆山徽虎冰袋有限公司 Thermal insulation bag convenient for environment protection recovery

Similar Documents

Publication Publication Date Title
CN206798109U (en) Environmental protection for ultraviolet (UV) curable ink is recycled and packaged thing
CN105416838B (en) Returnable package thing for Oxidation polymerization type ink
CA2809635C (en) Method and system for folding and sealing bags
CN105383134B (en) Returnable package thing for ultraviolet curable ink
CN108657592A (en) Environmental protection for ultraviolet (UV) curable ink is recycled and packaged object
CN206679517U (en) Environmental protection for oxidation drying type ink is recycled and packaged thing
CN206679495U (en) Cardboard cylinder packing container for ultraviolet (UV) curable ink
CA2881042C (en) Method for manufacturing a container body of a tube and container body manufactured by such a method
US3534901A (en) Bag construction
CN108910262A (en) Environmental protection for oxidation drying type ink is recycled and packaged object
CN109562864B (en) Container with a lid
CN207045989U (en) Cardboard cylinder packing container for oxidation drying type ink
TW201943614A (en) Sleeve and packing bag
CN209522014U (en) A kind of high resistant oxygen packaging bag
OA12057A (en) Plastic foil.
JP2009107666A (en) Zippered packaging bag
CN108792171A (en) Cardboard cylinder packing container for ultraviolet (UV) curable ink
JP5272288B2 (en) Pouch with spout
WO2022154033A1 (en) Laminate and package body
CN206642559U (en) Packed moisture-absorbing desiccant and its production equipment with function of odor removal
US20120093443A1 (en) Leak-proof recyclable paper bag and method of manufacturer
CN110589171A (en) Waterproof cycle intelligence packing box
WO2022092021A1 (en) Laminate and package
CN211894278U (en) Express file bag convenient to seal
CN218318265U (en) Bubble film packaging film bag

Legal Events

Date Code Title Description
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201222

Address after: No.61 Wenjing Road, Jiangbei new district, Nanjing, Jiangsu Province

Patentee after: Micro energy polymer environmental technology development (Nanjing) Co., Ltd

Address before: Production plant No.7, Zhicheng Park, no.6, Zhida Road, Nanjing hi tech Industrial Development Zone, Nanjing, Jiangsu Province

Patentee before: NANJING GUANGGU DATA PROCESSING Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171226

Termination date: 20210401

CF01 Termination of patent right due to non-payment of annual fee