CN107652823B - A kind of ink barrel and its manufacturing method - Google Patents
A kind of ink barrel and its manufacturing method Download PDFInfo
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- CN107652823B CN107652823B CN201710879000.7A CN201710879000A CN107652823B CN 107652823 B CN107652823 B CN 107652823B CN 201710879000 A CN201710879000 A CN 201710879000A CN 107652823 B CN107652823 B CN 107652823B
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- ink barrel
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- hydrophobic layer
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/06—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
A kind of ink barrel and its manufacturing method, wherein ink barrel includes ink barrel staving, and the inner surface of the ink barrel staving is equipped with super-hydrophobic layer, and the surface of super-hydrophobic layer has several protrusions；Wherein the manufacturing method of ink barrel includes: the inner surface for the treatment of of printing ink bucket staving, to increase the irregularity degree of its inner surface；Prepare super-hydrophobic hot solution；The super-hydrophobic hot solution is coated to the inner surface of the ink barrel, to form the super-hydrophobic layer that surface has several protrusions；Solidify the super-hydrophobic layer, to form the ink barrel with super-hydrophobic face, ink barrel and its manufacturing method of the invention makes the inner wall of ink barrel of the present invention have the super-drainage structure similar to lotus leaf, it so in process of production can be to use up ink in the short time, reduce ink waste, greatly reduce production cost, in addition ink barrel of the present invention and its manufacturing method, which also reduce, subsequent need to manually wipe the drawback for leaving residual ink, raw material availability is improved, the discharge of waste is reduced.
Description
Technical field
The present invention relates to packing container manufacturing fields, and in particular to a kind of ink barrel and its manufacturing method.
Background technique
Water-based ink is referred to as ink, and water-based ink and the oil-based ink main distinction are the difference of solution, water-based ink
With water (45% ~ 50%) for solution, VOC content is extremely low, and environmental pollution is small.With the enhancing of people's environmental consciousness, in the world very
Multinational family limits the use of the ink of the class containing toluene, and environmentally protective class ink, which starts to promote, to come, especially in prosperity
Country, water-based ink occupation rate of market is higher and higher, has become the leading factor in printing packaging field.
During actual use, since ink is all contained in ink barrel mostly, need to pour out next life when in use
It produces or directly in use, ink can not be rapidly separated the inner wall of the ink barrel of contact, i.e., ink can be sticked in oil in most cases
It can not quickly, completely fall off on the inner wall of black bucket, so as to cause the waste of ink and the pollution of environment；Simultaneously
Working efficiency is reduced, production cost is increased.
Summary of the invention
The present invention in order to solve the above problems existing in the present technology, provides a kind of ink barrel and its manufacturing method, with
The technical issues of solving the inner wall of the existing ink barrel ink barrel that ink can not be rapidly separated contact in use.
To achieve the above object, the present invention provides a kind of ink barrel, including ink barrel staving, the ink barrel staving
Inner surface is equipped with super-hydrophobic layer, and the surface of super-hydrophobic layer has several protrusions.
As present invention further optimization technical solution, the thickness of the super-hydrophobic layer is greater than 150 microns.
As present invention further optimization technical solution, the super-hydrophobic layer is by silicate, polypropylene particles and poly- third
Alkene scion grafting maleic anhydride mixing coating forms.
As present invention further optimization technical solution, the silicate is nano particle.
As present invention further optimization technical solution, the protrusion is formed by the nano particle in irregular distribution.
As present invention further optimization technical solution, the protrusion is column, and the height of the columnar protrusion is
120-280 microns.
The present invention also provides a kind of manufacturing methods of ink barrel, comprising the following steps:
The inner surface of S1, treatment of printing ink bucket staving, to increase the irregularity degree of its inner surface；
S2, super-hydrophobic hot solution is prepared；
S3, the inner surface that the super-hydrophobic hot solution is coated to the ink barrel, it is prominent with several to form surface
The super-hydrophobic layer risen；
S4, the solidification super-hydrophobic layer, to form the ink barrel with super-hydrophobic face.
As present invention further optimization technical solution, the treatment of printing ink bucket by the way of physics polishing or chemical attack
The inner surface of staving.
As present invention further optimization technical solution, super-hydrophobic solution component meter by weight, comprising:
11-23 parts of silicate；
35-55 parts of polypropylene particles；
17-54 parts of polypropylene scion grafting maleic anhydride.
As present invention further optimization technical solution, the temperature of hot solution described in the step S2 is 75-110
℃。
Ink barrel and its manufacturing method of the invention can achieve it is following the utility model has the advantages that
Ink barrel of the invention is equipped with super-hydrophobic layer by the inner surface including ink barrel staving, the ink barrel staving,
And the surface of super-hydrophobic layer has several protrusions, so that the inner wall of ink barrel of the present invention has the super-hydrophobic knot of similar lotus leaf
Structure can reduce ink waste, greatly reduce production cost to use up ink in the short time in process of production in this way,
In addition ink barrel of the present invention also reduce it is subsequent need to manually wipe the drawback for leaving residual ink, thus not only increase raw material utilization
Rate also reduces the discharge of waste.
The manufacturing method of ink barrel of the invention, by the following steps are included: treatment of printing ink bucket staving inner surface, with increase
Add the irregularity degree of its inner surface；Prepare super-hydrophobic hot solution；The super-hydrophobic hot solution is coated in the ink barrel
Surface, to form the super-hydrophobic layer that surface has several protrusions；Solidify the super-hydrophobic layer, there is super-hydrophobic face to be formed
Ink barrel, so that the inner wall of ink barrel of the present invention has the super-drainage structure of similar lotus leaf, it so in process of production can be short
Ink is use up in time, that is, is reduced ink waste, greatly reduced production cost, in addition the manufacturing method of ink barrel of the present invention
Also reducing subsequent need to manually wipe the drawback for leaving residual ink and also reduce waste to not only increase raw material availability
Discharge.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the cross-sectional view for the example that ink barrel of the present invention provides；
Fig. 2 is the method flow diagram for the example that the manufacturing method of ink barrel of the present invention provides；
Fig. 3 is ink barrel of the present invention and the super-hydrophobic layer appearance diagram that manufacturing method provides；
Fig. 4 is the super-hydrophobic silicon hydrochlorate schematic surface that super-hydrophobic layer amplifies after 3000 times in Fig. 1；
Fig. 5 is the super-hydrophobic face that super-hydrophobic layer amplifies after 5000 times in Fig. 1；
Fig. 6 is the contact angle test figure in the embodiment one that the manufacturing method of ink barrel of the present invention provides；
Fig. 7 is the contact angle test figure in the embodiment two that the manufacturing method of ink barrel of the present invention provides；
Fig. 8 is the contact angle test figure in the embodiment three that the manufacturing method of ink barrel of the present invention provides.
In attached drawing: 1, nano particle, 2, nano-pore, 101, ink barrel staving, 102, super-hydrophobic layer.
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention is described further.Drawn in preferred embodiment
Such as "upper", "lower", "left", "right", " centre " and " one " term, only being illustrated convenient for narration, rather than to limit
The enforceable range of the present invention, relativeness are altered or modified, under the content of no substantial changes in technology, when being also considered as this hair
Bright enforceable scope.
Fig. 1 is the cross-sectional view for the example that ink barrel of the present invention provides, as shown in Figure 1, ink barrel includes ink barrel staving
101, the inner surface of the ink barrel staving 101 is equipped with super-hydrophobic layer 102, and the surface of super-hydrophobic layer 102 is prominent with several
It rises.
Preferably, the thickness of the super-hydrophobic layer 102 is greater than 150 microns, in specific implementation, and specific thickness value can be with
For other numerical value, do not enumerate herein.
In specific implementation, the super-hydrophobic layer 102 is mixed by silicate, polypropylene particles and polypropylene scion grafting maleic anhydride
Coating forms.
In specific implementation, the silicate is nano particle 1, can also be certainly other materials, not do herein specifically
It is bright.In addition, the protrusion is formed by the nano particle 1 in irregular distribution, and protrusion is column, certainly can also be other shapes
Shape, such as cone cell, do not enumerate herein.
The application personnel of band of the present invention obtain the specific preferred height value of protrusion by many experiments, for instance, it is preferred that institute
The height for stating columnar protrusion is 120-280 microns, not only ensure that ink barrel can be most as early as possible in process of production in this way
The effect of ink, but also the beauty of ink barrel is not influenced, structure is simple, and it is more reasonable to design.But herein it should be noted that, this hair
The specific height of bright columnar protrusion can also be other specific values, not enumerate herein.
Fig. 2 is the method flow diagram for the example that the manufacturing method of ink barrel of the present invention provides, as shown in Fig. 2, ink barrel
Manufacturing method, comprising the following steps:
Step S1, the inner surface for the treatment of of printing ink bucket staving 101, to increase the irregularity degree of its inner surface；
Step S2, super-hydrophobic hot solution is prepared；
Step S3, the super-hydrophobic hot solution is coated to the inner surface of the ink barrel, to form surface with several
The super-hydrophobic layer 102 of a protrusion；
Step S4, solidify the super-hydrophobic layer 102, to form the ink barrel with super-hydrophobic face.
In specific implementation, the mode treatment of printing ink bucket staving of physics polishing or chemical attack can be used in above-mentioned steps S1
101 inner surface, the generally mechanical polishing of physics polishing, such as its table that directly or indirectly rubbed using rotating machinery
Face increases irregularity degree, it should be noted that, the inner surface of ink barrel staving 101 of the invention can also be otherwise herein
Processing, not described in detail herein.
Preferably, in order to further increase the smooth degree of ink barrel inner wall, so that can be with shorter time in production process
Use up ink, super-hydrophobic solution component meter by weight, comprising:
11-23 parts of silicate；
35-55 parts of polypropylene particles；
17-54 parts of polypropylene scion grafting maleic anhydride.
In specific implementation, the temperature of hot solution described in the step S2 is 75-110 DEG C, for would be heated to the temperature
The hot solution coating of degree to the ink barrel inner surface, with formed surface have several protrusions super-hydrophobic layer 102.
Super-hydrophobic phenomenon is seen everywhere in our life, for example lotus leaf, taro leaves itself are that have self-cleaning function
, because there is coarse surface in lotus leaf and taro leaves, and there is mastoid process on its surface it is micrometer structure and wax
Shape object, mastoid process and wax make lotus leaf surface have superhydrophobic characteristic, so that being dropped in water stain on lotus leaf or the blade of taro
Will not adhering to foliage, it is water stain to be slid automatically because of the superhydrophobic characteristic of blade.Ink barrel of the invention has similar above-mentioned
The superhydrophobic characteristic of the blades such as lotus leaf and taro, so that the ink barrel with superhydrophobic characteristic is when toppling over ink, ink will not
It is adhered on the bucket wall of hydrophobic ink barrel, and can be to use up ink in the short time.
In order to allow those skilled in the art to more fully understand and realize technical solution of the present invention, below with embodiment
Form elaborates the manufacturing method of ink barrel of the present invention.
Embodiment one
In the embodiment one, the step of manufacturing method of ink barrel, is as follows:
Firstly, being handled using inner surface of the mechanical friction mode to ink barrel staving 101, to increase its inner surface
Irregularity degree；
Then, super-hydrophobic solution, super-hydrophobic solution component meter by weight are prepared, comprising:
11 parts of silicate；
35 parts of polypropylene particles；
54 parts of polypropylene scion grafting maleic anhydride；
And above-mentioned each component is mixed and heated into hot solution, the hot solution temperature is 75 DEG C；
Secondly, coating thickness is 150 microns using the tape casting by hot solution coating to the inner surface of ink barrel staving 101；
Finally, solidification super-hydrophobic layer 102, to form the ink barrel with super-hydrophobic face.
Fig. 3 is ink barrel of the present invention and 102 appearance diagram of super-hydrophobic layer that manufacturing method provides, as shown in figure 3, this reality
Silicate granules are applied in example one in the level of super-hydrophobic layer 102 in irregular distribution, and super-hydrophobic layer 102 in silicate be column
The protrusion of shape can measure columnar rising height at 120 microns.
Fig. 4 is the super-hydrophobic silicon hydrochlorate schematic surface that super-hydrophobic layer 102 amplifies after 3000 times in Fig. 1, and Fig. 5 is in Fig. 1
Super-hydrophobic layer 102 amplifies the super-hydrophobic face schematic diagram after 5000 times, and as shown in Fig. 4 and Fig. 5, columnar protrusion is in ink barrel bucket
101 surface of body forms a kind of super-drainage structure of similar lotus leaf surface, in addition, by amplified super-hydrophobic face schematic diagram,
2 structure feature of nano particle 1 and nano-pore can be clearly observed, so that super-hydrophobic face has superhydrophobic characteristic, in this way in ink barrel
When toppling over ink, ink will not be adhered on the bucket wall of hydrophobic ink barrel, so as to use up ink in the short time.
Fig. 6 is the contact angle test figure in embodiment one, as shown in fig. 6, can be surveyed by shown schematic diagram in the present embodiment
The contact angle in super-hydrophobic face and water that is formed of super-hydrophobic oil drum surface at 150 ± 0.7 degree, water droplet and the super hydrophobic surface shape
It is 10 degree at roll angle, so that the inner wall of ink barrel has the super-drainage structure of similar lotus leaf, in process of production may be used in this way
To use up ink in the short time, reduces ink waste, greatly reduce production cost, in addition the manufacturer of ink barrel of the present invention
The embodiment one that method provides also reduces subsequent need to manually wipe and leaves residual ink, to not only increase raw material availability, also
Reduce the discharge of waste.
Embodiment two
Embodiment two is substantially similar to embodiment one, and difference is, embodiment two is by changing ink barrel staving 101
The treatment process of inner surface, hydrophobic sol quality component than and clad can technological parameter, to change super-hydrophobic layer 102
Hydrophobic structure, in the embodiment two, the step of manufacturing method of ink barrel, is as follows:
Firstly, being handled using inner surface of the chemical attack mode to ink barrel staving 101, to increase its inner surface
Irregularity degree, chemical mordant used is the hydrochloric acid of 30% percent concentration in the embodiment；
Then, super-hydrophobic solution, super-hydrophobic solution component meter by weight are prepared, comprising:
23 parts of silicate；
55 parts of polypropylene particles；
17 parts of polypropylene scion grafting maleic anhydride；
And above-mentioned each component is mixed and heated into hot solution, the hot solution temperature is 100 DEG C；
Secondly, coating thickness is 180 microns using the tape casting by hot solution coating to the inner surface of ink barrel staving 101；
Finally, solidification super-hydrophobic layer 102, to form the ink barrel with super-hydrophobic face.
Fig. 3 is ink barrel of the present invention and 102 appearance diagram of super-hydrophobic layer that manufacturing method provides, as shown in figure 3, this reality
Silicate granules are applied in example two in the level of super-hydrophobic layer 102 in irregular distribution, and super-hydrophobic layer 102 in silicate be column
The protrusion of shape can measure columnar rising height at 280 microns.
Fig. 7 is the contact angle test figure in the embodiment two that the manufacturing method of ink barrel of the present invention provides, as shown in fig. 7,
Can be measured by shown schematic diagram in the present embodiment the contact angle in super-hydrophobic face and water that super-hydrophobic oil drum surface is formed 162 ±
0.8 degree, water droplet and super hydrophobic surface formation roll angle are 8 degree.So that the inner wall of ink barrel has the super of similar lotus leaf
Hydrophobic structure can reduce ink waste, greatly reduce and be produced into to use up ink in the short time in process of production in this way
This, the embodiment two that in addition manufacturing method of ink barrel of the present invention provides also reduces subsequent need to manually wipe and leaves residual ink,
To not only increase raw material availability, the discharge of waste is also reduced.
Embodiment three
Embodiment three and the method for embodiment one are substantially similar, and difference is, embodiment three is by changing ink barrel bucket
The treatment process of the inner surface of body 101, hydrophobic sol quality component than and clad can technological parameter, it is super-hydrophobic to change
The hydrophobic structure of layer 102, in the embodiment three, the step of manufacturing method of ink barrel, is as follows:
Firstly, being handled using inner surface of the chemical attack mode to ink barrel staving 101, to increase its inner surface
Irregularity degree, chemical mordant used is the hydrochloric acid of 30% percent concentration in the embodiment；
Then, super-hydrophobic solution, super-hydrophobic solution component meter by weight are prepared, comprising:
17 parts of silicate；
45 parts of polypropylene particles；
38 parts of polypropylene scion grafting maleic anhydride；
And above-mentioned each component is mixed and heated into hot solution, the hot solution temperature is 93 DEG C；
Secondly, coating thickness is 200 microns using the tape casting by hot solution coating to the inner surface of ink barrel staving 101；
Finally, solidification super-hydrophobic layer 102, to form the ink barrel with super-hydrophobic face.
Fig. 3 is ink barrel of the present invention and 102 appearance diagram of super-hydrophobic layer that manufacturing method provides, as shown in figure 3, this reality
Silicate granules are applied in example in the level of super-hydrophobic layer 102 in irregular distribution, and super-hydrophobic layer 102 in silicate be column
Protrusion, columnar rising height can be measured at 280 microns.
Fig. 8 is the contact angle test figure in the embodiment three that the manufacturing method of ink barrel of the present invention provides, as shown in figure 8,
The contact angle in super-hydrophobic face and water that super-hydrophobic oil drum surface is formed can be measured in the present embodiment three by shown schematic diagram 158
± 0.7 degree, water droplet and super hydrophobic surface formation roll angle are 6 degree.So that the inner wall of ink barrel has similar lotus leaf
Super-drainage structure can reduce ink waste, greatly reduce production to use up ink in the short time in process of production in this way
Cost, in addition ink barrel of the present invention manufacturing method provide the embodiment three also reduce it is subsequent need to manually wipe leave it is residual
Ink also reduces the discharge of waste to not only increase raw material availability.
Although specific embodiments of the present invention have been described above, those skilled in the art should be appreciated that this
It is merely illustrative of, various changes or modifications can be made to present embodiment, without departing from the principle and substance of the present invention,
Protection scope of the present invention is only limited by the claims that follow.
Claims (5)
1. a kind of ink barrel, including ink barrel staving, which is characterized in that the inner surface of the ink barrel staving is equipped with super-hydrophobic
Layer, and the surface of super-hydrophobic layer has several protrusions, the protrusion is column, and the height of the columnar protrusion is 120-
280 microns；Wherein, the super-hydrophobic layer by silicate, polypropylene particles and polypropylene scion grafting maleic anhydride mixing coating and
At, and the silicate is nano particle；
The ink barrel is prepared in the following ways:
The inner surface of S1, treatment of printing ink bucket staving, to increase the irregularity degree of its inner surface；
S2, super-hydrophobic hot solution, super-hydrophobic solution component meter by weight are prepared, comprising:
11-23 parts of silicate；
35-55 parts of polypropylene particles；
17-54 parts of polypropylene scion grafting maleic anhydride；
S3, the inner surface that the super-hydrophobic hot solution is coated to the ink barrel, to form surface with several protrusions
Super-hydrophobic layer；
S4, the solidification super-hydrophobic layer, to form the ink barrel with super-hydrophobic face.
2. ink barrel described in accordance with the claim 1, which is characterized in that the thickness of the super-hydrophobic layer is greater than 150 microns.
3. ink barrel according to claim 2, which is characterized in that the protrusion is by the nano particle shape in irregular distribution
At.
4. ink barrel described in accordance with the claim 1, which is characterized in that handle oil by the way of physics polishing or chemical attack
The inner surface of black bucket staving.
5. ink barrel according to claim 4, which is characterized in that the temperature of hot solution described in the step S2 is 75-
110℃。
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| CN201710879000.7A CN107652823B (en) | 2017-09-26 | 2017-09-26 | A kind of ink barrel and its manufacturing method |
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| CN201710879000.7A CN107652823B (en) | 2017-09-26 | 2017-09-26 | A kind of ink barrel and its manufacturing method |
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| CN107652823B true CN107652823B (en) | 2019-11-05 |
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| CN109466197A (en) * | 2018-11-30 | 2019-03-15 | 安徽同和包装制品有限公司 | A kind of printing technology reducing ink loss |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527619A (en) * | 2012-02-15 | 2012-07-04 | 湖南工业大学 | Preparation method for durable aluminum and aluminum alloy superhydrophobic surface coating |
| CN205467928U (en) * | 2016-03-11 | 2016-08-17 | 江苏联通纪元印务股份有限公司 | Cigarette package printing printing ink bucket of preventing splashing |
| CN106476383A (en) * | 2016-10-09 | 2017-03-08 | 台州市黄岩恒龙工艺品有限公司 | Folder Wood chopping block and its manufacturing process |
-
2017
- 2017-09-26 CN CN201710879000.7A patent/CN107652823B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527619A (en) * | 2012-02-15 | 2012-07-04 | 湖南工业大学 | Preparation method for durable aluminum and aluminum alloy superhydrophobic surface coating |
| CN205467928U (en) * | 2016-03-11 | 2016-08-17 | 江苏联通纪元印务股份有限公司 | Cigarette package printing printing ink bucket of preventing splashing |
| CN106476383A (en) * | 2016-10-09 | 2017-03-08 | 台州市黄岩恒龙工艺品有限公司 | Folder Wood chopping block and its manufacturing process |
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