CN207045989U - Cardboard cylinder packing container for oxidation drying type ink - Google Patents
Cardboard cylinder packing container for oxidation drying type ink Download PDFInfo
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- CN207045989U CN207045989U CN201720454425.9U CN201720454425U CN207045989U CN 207045989 U CN207045989 U CN 207045989U CN 201720454425 U CN201720454425 U CN 201720454425U CN 207045989 U CN207045989 U CN 207045989U
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- paper web
- web body
- packing container
- cardboard cylinder
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Abstract
The utility model embodiment is related to a kind of cardboard cylinder packing container for oxidation drying type ink, including：Paper web body, there is preceding sealing and discharging opening；Preceding sealing includes two symmetrical guide frames and formed；There is the first diaphragm seal, to completely cut off the air inside and outside paper web body in discharging opening；Interior sealing piston platen, is arranged in paper web body, and the internal diameter of external diameter and paper web body matches；Interior sealing piston platen includes seal disc and convex portion, and the side wall of seal disc connects with the inner wall sealing of paper web body；Seal disc slides along the inwall of paper web body under external force；Convex portion and seal disc integrally connected, top is in cone, and bottom is in cylinder, and the maximum gauge of convex portion and the internal diameter of discharging opening match；Water-soluble nano inoxidzable coating, it is coated on the inwall and guide wall of paper web body, and at least side of the first diaphragm seal and interior sealing piston platen；Water-soluble nano inoxidzable coating comprises at least PVAC polyvinylalcohol and/or nano material.
Description
Technical field
It the utility model is related to printing ink package technical field, more particularly to a kind of cardboard cylinder for oxidation drying type ink
Packing container.
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 drying
Type ink, biliquid response type ink and ultraviolet curable ink etc..
Since it is considered that demand, traditional printing-ink such as the anti-oxidation of ink storage needs, volatilization prevention, antiultraviolet are big
Packed, caused in printing operation, it is necessary to manually by ink from metal drum or modeling using metal drum or Plastic Drum hard more
Charging basket is transferred in ink fountain pond, and because ink directly contacts with metal drum or Plastic Drum, can not be by metal drum or Plastic Drum
Interior ink is cleaned out completely, and the ink of residual solidifies in metal drum or Plastic Drum, and these are with the emulsion state after solidification
The discarded object of ink is non-flammable, and has toxicity.So these discarded objects can not reach harmless by generality burning
Change is handled.And use solvolysis, then the pollution of atmospheric environment due to the volatility of solvent, can be caused.Therefore, based on current
Hard printing ink package, the also approach without effective environmental protection recovery.
Utility model content
The purpose of this utility model is to provide a kind of cardboard cylinder packing container for oxidation drying type ink, can solve the problem that
Printing ink transfer needs manual operation in the prior art, and ink residue cause can not environmental protection recovery the problem of, by using papery
Cardboard cylinder packing container, be equipped with interior sealing piston platen, realize the transfer of ink, ink is reduced by guide frame as far as possible
Residual, and the wrap pages to be reclaimed after ink extrusion use is realized by water-soluble nano inoxidzable coating, pass through the side that water dissolves
The ink that formula makes to remain in packing container is completely separated with packing container, so as to realize that the material to paper packaging container returns
Receive, thus realize environmental protection recycling.
To achieve the above object, the utility model provides a kind of cardboard barrier packaging for oxidation drying type ink and held
Device, including：Paper web body, interior sealing piston platen and water-soluble nano inoxidzable coating；
One end of the paper web body has preceding sealing and discharging opening；Sealing is by positioned at the discharging opening both sides before described
Two symmetrical guide frames are formed, the tube wall and the paper web body of the guide wall of the guide frame in the discharging opening
Connected in obtuse angle between inwall；There is the first diaphragm seal, to completely cut off inside and outside the paper web body in the discharging opening
Air；
The interior sealing piston platen is arranged in the paper web body；The interior sealing piston platen include seal disc and
Convex portion；
The internal diameter of the external diameter of the seal disc and the paper web body matches, the side wall of the seal disc and the paper web
The inner wall sealing of body connects so that the paper web body interior forms closed structure；
The seal disc slides along the inwall of the paper web body under external force；
The convex portion and the seal disc integrally connected, the top of the convex portion is in cone, and bottom is in cylinder, described convex
The internal diameter of the maximum gauge in portion and the discharging opening matches；
The water-soluble nano inoxidzable coating is coated on the inwall and guide wall of the paper web body, and described
At least side of one diaphragm seal and the interior sealing piston platen；The water-soluble nano inoxidzable coating comprises at least polyethylene
Alcohol PVA and/or nano material.
Preferably, the preceding sealing is that paper pulp die casting is integrally formed with first diaphragm seal.
It is fixed as one it is further preferred that sealing to be bonded by water-solubility PVA with the paper web body before described.
Preferably, the other end of the paper web body has the second diaphragm seal.
Preferably, the water-soluble nano inoxidzable coating also includes plasticiser and/or activating agent.
Preferably, the nano material includes：Organic nano material and/or inorganic nano material；
Wherein, the inorganic nano material includes：Nano-metal-oxide, nano nonmetal oxide, nano metal hydrogen
One or more in oxide, nano metal sulphide, nano nitride and nano nonmetal material；The organic nano material
Material is specially nano-cellulose；The length of the nano-cellulose is 1nm-100nm.
It is further preferred that the nano-metal-oxide specifically includes：Nano-TiO2, nanometer Al2O3, nanometer ZrO2In
One or more；The nano nonmetal oxide specifically includes：Nano-meter SiO_22；The nano-metal-oxide includes：Receive
Rice Co (OH)2、La(OH)3In one kind；The nano metal sulphide includes：One in silver sulfide nanometer particles and nanometer selenium sulfide
Kind；The nano nonmetal material includes nanometer B, nanometer C, nanometer Se, the one or more of nano Si kind.
It is further preferred that the nano silicon is specially：The nano silicon that hydrophobically modified or oleophobic are modified；
The nano-cellulose is specially：The nano-cellulose that hydrophobically modified or oleophobic are modified.
Preferably, the cardboard cylinder packing container also includes：
Waterproof layer, it is sealing structure, is wrapped in outside one or more cardboard cylinder packing containers.
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.
The cardboard cylinder packing container for oxidation drying type ink that the utility model embodiment provides, by using papery
Cardboard cylinder packing container, be equipped with interior sealing piston platen, realize the transfer of ink, ink is reduced by guide frame as far as possible
Residual, and the wrap pages to be reclaimed after ink extrusion use is realized by water-soluble nano inoxidzable coating, pass through the side that water dissolves
The ink that formula makes to remain in packing container is completely separated with packing container, so as to realize that the material to paper packaging container returns
Receive, thus realize environmental protection recycling.
Brief description of the drawings
Fig. 1 is a kind of cuing open for cardboard cylinder packing container for oxidation drying type ink that the utility model embodiment provides
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 cardboard cylinder packing container for oxidation drying type ink, for housing
Oxidation drying type ink.
Fig. 1 is a kind of cuing open for cardboard cylinder packing container for oxidation drying type ink that the utility model embodiment provides
Face structural representation.As shown in figure 1, the cardboard cylinder packing container that the utility model embodiment provides includes：It is paper web body 1, interior
Sealing piston platen 2 and water-soluble nano inoxidzable coating 3.
Paper web body 1 is in barreled structure, and one end has preceding sealing 11 and discharging opening 12.
Preceding sealing 11 two symmetrical guide frames 111 by positioned at the both sides of discharging opening 12, being specifically made up of, guide frame
111 guide wall 112 connects in obtuse angle between the tube wall of discharging opening 12 and the inwall of paper web body 1.So as to paper web body 1
This end forms a funnel shaped by guide frame 111 and discharging opening 12, can be with guiding its object is to be advantageous to ink
Structure is as far as possible complete to discharge packing container.
What paper web body 1 can be formed specifically by multi-layered paper volume patch, preceding sealing 11 is with paper web body 1 by water-soluble poly second
Enol (PVA) fitting is fixed as one.
Further, under ink containment state, paper web body 1 needs to keep sealing structure, therefore has in discharging opening 12
There is the first diaphragm seal 121, to completely cut off the air inside and outside paper web body 1.First diaphragm seal 121 is together with preceding sealing 11
It is integrally formed by paper pulp die casting, thus sealing property can obtain effective guarantee.
In order that the used time can easily puncture the first diaphragm seal 121, cross can be beaten at the center of the first diaphragm seal 121
Impression, with convenient use.
Interior sealing piston platen 2, is arranged in paper web body 1, and interior sealing piston platen 2 includes seal disc 21 and convex portion
22。
The internal diameter of the external diameter of seal disc 21 and paper web body 1 matches, and passes through side wall and the paper web body 1 of seal disc 21
Inner wall sealing connects so that paper web body 1 is internally formed closed structure；Seal disc 21 under external force can be along paper web body
1 inwall slides.External force mentioned here, it can include but is not limited to：Pull of vacuum caused by the pump of discharging opening 12 is connected on, or
The thrust that person is passed to by the bottom of seal disc 21.
Convex portion 22 and the integrally connected of seal disc 21.The top of convex portion 22 is in cone, and bottom is in cylinder, the bottom surface of cone with
The surface size of cylinder matches, so as to integrally connected.The internal diameter phase of the maximum gauge of convex portion 22 and discharging opening 12
Match somebody with somebody so that when for extruding ink, convex portion 22 can probe into discharging opening 12, realize whole extrusion of ink.Oil is reduced as far as possible
Ink remains in the residual of discharging opening.
Paper web body 1 also has the second diaphragm seal 13 in some specific applications, is arranged at the bottom of paper web body 1,
So that interior sealing piston platen 2 is sealed in inside paper web body 1.
Water-soluble nano inoxidzable coating 3, at least it is coated on the inwall and guide wall 112 of paper web body 1, and first
At least side of diaphragm seal 12 and interior sealing piston platen 2.The composition of water-soluble nano inoxidzable coating 3 comprise at least PVA and
One kind in nano material.
Preferably, nano material and PVA mixing quality ratio are in 0.01%-100%.In more preferred scheme, receive
Rice material and PVA mixing quality ratio are 1%-80%.Nano material and PVA mixing quality ratio, in actual applications can be with
Set according to the property of accommodating oxidation drying ink and holding time.
PVA has the performance of certain blocking oxygen molecule, while also serves as film forming agent and be used to make to be dispersed in receiving in PVA
Rice material film forming together, forms the inner surface that water miscible inoxidzable coating is coated on whole cardboard cylinder.Will for oxygen resistance
Less high oxidation drying type ink is sought, PVA can also be used alone as water-soluble nano inoxidzable coating 3 and use.
Nano material can include organic nano material, inorganic nano material and organic nano material and inorganic nano material
The mixing material of material.
Organic nano material can be specially nano-cellulose (also referred to as cellulose crystals) or modified nano-cellulose, its
Size range is between 1nm-100nm.Modified nanometer cellulose can be specially that the nano-cellulose of hydrophobically modified or oleophobic change
The nano-cellulose of property.
Inorganic nano material can specifically include：Nano-metal-oxide, nano nonmetal oxide, nano metal hydrogen-oxygen
One or more in compound, nano metal sulphide, nano nitride and nano nonmetal material；Wherein, nano metal oxygen
Compound specifically includes nano-TiO2, nanometer Al2O3, nanometer ZrO2Deng；Nano nonmetal oxide can specifically include Nano-meter SiO_22
Deng；Nano-metal-oxide includes nano Co (OH)2、La(OH)3Deng；Nano metal sulphide includes silver sulfide nanometer particles and nanometer
Selenium sulfide etc.；Nano nonmetal material includes nanometer B, nanometer C, nanometer Se, nano Si etc..
Likewise, inorganic nano material can also be modified inorganic nano material, such as hydrophobically modified or oleophobic change
Property nano silicon, the nano imvite that and for example hydrophobically modified or oleophobic are modified etc..
Above-mentioned organic nano material, inorganic nano material or the mixing material of the two are used equally for blocking oxygen molecule,
And barrier property is better than PVA.
Can also include in some concrete implementation modes, in water-soluble nano inoxidzable coating 3 plasticiser or
One kind or whole in activating agent.By adding plasticiser, be advantageous to improve the pliability of packing container, prevent because of PVA and receive
Rice material embrittlement under drying regime easily snaps off, the problem of causing oxygen to enter.
In a specific example, using PVA mixing nano silicon as water-soluble nano inoxidzable coating 3,
Nano silicon and PVA mass ratio are 25%, and the thickness of water-soluble nano inoxidzable coating 3 is 30 μm, actually measured
Oxygen rate is 1.5cm3/(m2·d·Pa)。
In another specific example, using PVA mixing nano silicon as water-soluble nano inoxidzable coating
3, nano silicon and PVA mass ratio are 50%, and the thickness of water-soluble nano inoxidzable coating 3 is 50 μm, actually measured
Oxygen transmission rate is 0.8cm3/(m2·d·Pa)。
In another specific example, using PVA mixing nano-cellulose as water-soluble nano inoxidzable coating 3,
Nano-cellulose and PVA mass ratio are 40%, and the thickness of water-soluble nano inoxidzable coating 3 is 50 μm, actually measured oxygen flow
Rate is 0.6cm3/(m2·d·Pa)。
In an also specific example, PVA mixing D-sorbite is used as water-soluble nano inoxidzable coating 3, wherein
Pear oligose alcohol addition is preferably 20phr, under this addition, has optimal plasticizing effect to PVA.
It is used for the structure design of the cardboard cylinder packing container of oxidation drying type ink by the utility model, when in use only
Discharging opening 12 need to be socketed in the ink pumps pumping hole for ink extracting, the first diaphragm seal 12 is punctured by pumping hole, you can pass through
Ink pumps extract wherein accommodating oxidation drying type ink.
With the extraction of ink, interior sealing piston platen 2 to the pressure of 11 sides of preceding sealing reduces, as shown in Figure 1 direction,
The confined space on the right side of interior sealing piston platen 2 forms negative pressure relative to the left side of interior sealing piston platen 2 so that interior sealing piston
Platen 2 to the right, i.e., moves under suction function towards the direction of discharging opening 12, to reduce the volume of the confined space on right side to put down
The pressure of the left and right sides of weighing apparatus interior sealing piston platen 2.
When sealing 11 before interior sealing piston platen 2 is moved to and is close to, the residual ink in paper web body 1 can be with interior
The movement of sealing piston platen 2 and flow out to discharging opening 12 along guide wall 112, this avoid the tube structure of right-angle type to exist
The ink remaining problem of right angle joint.With the further movement of interior sealing piston platen 2, convex portion 22 probes into discharging opening 12,
Ink of the final residual at discharging opening 12 is all extruded.
Coating uniformly on the inwall and guide wall 112 of paper web body 1, the first diaphragm seal 12 and interior sealing piston platen 2
At least side water-soluble nano inoxidzable coating 3, it is water-soluble can effectively to stop that the oxygen molecule outside paper web body 1 penetrates
Property nano anti-oxidation coating 3 is in contact with being placed in oxidation drying type ink within water-soluble paper web body 1 and causes ink
Oxidation drying.
Cardboard cylinder packing container provided by the utility model, in filling ink, the preceding diaphragm seal 121 of sealing 11 and first with
Paper web body 1, which has bonded, to be integrated, into sealing state.The rear end of opposite side, interior sealing piston platen 2 divide with paper web body 1
From.
After quantitative ink injects paper web body 1, the interior sealing piston platen 2 of rear end can be assembled under vacuum conditions
Machinery is pushed in paper web body 1, inner side and ink upper surface.
In the case, if any the requirement of more high sealing, the second diaphragm seal can be pasted under vacuum filling with inert gas environment
13。
Using sealing while to filling in inert gas in cardboard cylinder packing container so that in cardboard cylinder packing container
Maintain in an inert atmosphere, to ensure the high barrier of oxygen.
Further, the difference of time and storage condition based on the storage of oxidation drying type ink, can also be as shown in Figure 1
Waterproof layer 4 is added in the outer layer of paper web body 1, so as to avoid the aqueous vapor in air from producing shadow to the performance of cardboard cylinder packing container
Ring.
Specifically, as shown in figure 1, waterproof layer 4 is wrapped in the outer surface of paper web body 1, in sealing structure, for obstructing water
Molecule enters inside waterproof layer 4 through waterproof layer 4.Wherein, the sealing of waterproof layer 4 can be preferably and adopt in an inert atmosphere
Realized with heating sealing.
Because under conditions of air humidity is larger or storage time is longer, in water-soluble nano inoxidzable coating 3
PVA is easily combined with the hydrone in air, produces Swelling., can be with so if after hydrone suction paper web body 1
Water-soluble nano inoxidzable coating 3 is in contact, and causes PVA volumetric expansions to cause nano material density to reduce, water-soluble so as to cause
Property nano anti-oxidation coating 3 barrier property of oxygen molecule is declined, easily cause printing ink oxidization drying.Therefore it is anti-by increasing
Water layer 4 can further lift the storage performance to oxidation drying type ink.
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 paper web body 1 can not connect with the inner surface of waterproof layer 4, only need to remove waterproof layer 4 in use
It can be taken off the paper web body 1 equipped with oxidation drying type 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 Fig. 1 is illustrated, in actual applications, can be with
The amounts of being used conventionally, multiple cardboard cylinder packing containers are placed in a waterproof layer 4 and stored, that is, are user-friendly,
It is again economic and environment-friendly.
The structure of the cardboard cylinder packing container for oxidation drying type ink provided above the utility model embodiment
It is described, is used for method below and is sketched, to better illustrate knot possessed by the cardboard cylinder packing container
Structure and its structure role.
When using the oxidation drying type ink in cardboard cylinder packing container, can be operated as steps described below：
In the case of with waterproof layer, waterproof layer is removed first.
Then, can be by will push against interior sealing piston platen, or by coordinating ink pumps to use, discharging opening is socketed
In the ink pumps pumping hole for ink extracting, ink is extracted out by ink pumps.
Concentrate placement etc. to be recycled cardboard cylinder packing container.
In recycling, the cardboard cylinder packing container can be placed in 20 DEG C -70 DEG C of water and blend processing, it is anti-oxidation
Coating is dissolved completely in water so that residual ink completely disengages with wrapper, so as to carry out ring to cardboard cylinder packing container
Recovery is protected, and the remaining ink to isolating carries out harmless treatment.
The cardboard cylinder packing container for oxidation drying type ink that the utility model embodiment provides, by using papery
Cardboard cylinder packing container, be equipped with interior sealing piston platen, realize the transfer of ink, ink is reduced by guide frame as far as possible
Residual, and the wrap pages to be reclaimed after ink extrusion use is realized by water-soluble nano inoxidzable coating, pass through the side that water dissolves
The ink that formula makes to remain in packing container is completely separated with packing container, so as to realize that the material to paper packaging container returns
Receive, thus realize environmental protection recycling.
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 (10)
- A kind of 1. cardboard cylinder packing container for oxidation drying type ink, it is characterised in that the cardboard cylinder packing container bag Include：Paper web body, interior sealing piston platen and water-soluble nano inoxidzable coating；One end of the paper web body has preceding sealing and discharging opening；Sealing is by positioned at two of the discharging opening both sides before described Symmetrical guide frame is formed, and the guide wall of the guide frame is in the tube wall of the discharging opening and the inwall of the paper web body Between connect in obtuse angle；There is the first diaphragm seal, to completely cut off the air inside and outside the paper web body in the discharging opening；The interior sealing piston platen is arranged in the paper web body；The interior sealing piston platen includes seal disc and convex Portion；The internal diameter of the external diameter of the seal disc and the paper web body matches, the side wall of the seal disc and the paper web body Inner wall sealing connect so that the paper web body interior forms closed structure；The seal disc is under external force along described The inwall of paper web body slides；The convex portion and the seal disc integrally connected, the top of the convex portion is in cone, and bottom is in cylinder, the convex portion The internal diameter of maximum gauge and the discharging opening matches；The water-soluble nano inoxidzable coating is coated on the inwall and guide wall of the paper web body, and described first close At least side of sealer and the interior sealing piston platen；The water-soluble nano inoxidzable coating comprises at least polyvinyl alcohol PVA and/or nano material.
- 2. cardboard cylinder packing container according to claim 1, it is characterised in that sealing and first diaphragm seal before described It is integrally formed for paper pulp die casting.
- 3. cardboard cylinder packing container according to claim 2, it is characterised in that it is described before sealing with the paper web body by Water-solubility PVA fitting is fixed as one.
- 4. cardboard cylinder packing container according to claim 1, it is characterised in that the other end of the paper web body has the Two diaphragm seals.
- 5. cardboard cylinder packing container according to claim 1, it is characterised in that the water-soluble nano inoxidzable coating is also Including plasticiser and/or activating agent.
- 6. cardboard cylinder packing container according to claim 1, it is characterised in that the nano material includes：Organic nano Material and/or inorganic nano material；Wherein, the inorganic nano material includes：Nano-metal-oxide, nano nonmetal oxide, nano metal hydroxide One or more in thing, nano metal sulphide, nano nitride and nano nonmetal material；The organic nano material tool Body is nano-cellulose；The length of the nano-cellulose is 1nm-100nm.
- 7. cardboard cylinder packing container according to claim 6, it is characterised in that the nano-metal-oxide specifically wraps Include：Nano-TiO2, nanometer Al2O3, nanometer ZrO2In one or more；The nano nonmetal oxide specifically includes：Nanometer Silica；The nano-metal-oxide includes：Nano Co (OH)2、La(OH)3In one kind；The nano metal sulphide Including：One kind in silver sulfide nanometer particles and nanometer selenium sulfide；The nano nonmetal material include nanometer B, nanometer C, nanometer Se, The one or more of nano Si kind.
- 8. cardboard cylinder packing container according to claim 7, it is characterised in that the nano silicon is specially：Dredge The nano silicon that water modification or oleophobic are modified；The nano-cellulose is specially：The nanometer that hydrophobically modified or oleophobic are modified Cellulose.
- 9. cardboard cylinder packing container according to claim 1, it is characterised in that the cardboard cylinder packing container also includes：Waterproof layer, it is sealing structure, is wrapped in outside one or more cardboard cylinder packing containers.
- 10. cardboard cylinder packing container according to claim 9, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454425.9U CN207045989U (en) | 2017-04-27 | 2017-04-27 | Cardboard cylinder packing container for oxidation drying type ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454425.9U CN207045989U (en) | 2017-04-27 | 2017-04-27 | Cardboard cylinder packing container for oxidation drying type ink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045989U true CN207045989U (en) | 2018-02-27 |
Family
ID=61490125
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454425.9U Expired - Fee Related CN207045989U (en) | 2017-04-27 | 2017-04-27 | Cardboard cylinder packing container for oxidation drying type ink |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196645A1 (en) * | 2017-04-27 | 2018-11-01 | 南京光谷数据处理有限公司 | Hard paper tube packaging container for oxidation drying type ink |
-
2017
- 2017-04-27 CN CN201720454425.9U patent/CN207045989U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196645A1 (en) * | 2017-04-27 | 2018-11-01 | 南京光谷数据处理有限公司 | Hard paper tube packaging container for oxidation drying type ink |
| CN108792204A (en) * | 2017-04-27 | 2018-11-13 | 南京光谷数据处理有限公司 | Cardboard cylinder packing container for oxidation drying type ink |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |