CN110356123B - Handheld printer and printing method thereof - Google Patents

Handheld printer and printing method thereof Download PDF

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Publication number
CN110356123B
CN110356123B CN201910797883.6A CN201910797883A CN110356123B CN 110356123 B CN110356123 B CN 110356123B CN 201910797883 A CN201910797883 A CN 201910797883A CN 110356123 B CN110356123 B CN 110356123B
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CN
China
Prior art keywords
ink
printing
aqueous
printer
layer
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CN201910797883.6A
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Chinese (zh)
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CN110356123A (en
Inventor
苏健强
何永刚
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Print Rite Unicorn Image Products Co Ltd
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Print Rite Unicorn Image Products Co Ltd
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Priority to CN201910797883.6A priority Critical patent/CN110356123B/en
Publication of CN110356123A publication Critical patent/CN110356123A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0015Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
    • B41J11/002Curing or drying the ink on the copy materials, e.g. by heating or irradiating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/17Ink jet characterised by ink handling
    • B41J2/175Ink supply systems ; Circuit parts therefor
    • B41J2/17503Ink cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/36Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for portability, i.e. hand-held printers or laptop printers

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  • Ink Jet (AREA)
  • Printers Characterized By Their Purpose (AREA)

Abstract

The invention provides a handheld printer and a printing method thereof. The hand-held printer is capable of printing on a variety of print media.

Description

Handheld printer and printing method thereof
Technical Field
The invention relates to the field of handheld printing equipment, in particular to a handheld printer and a printing method thereof.
Background
The existing handheld printer comprises a printer box body, wherein an accommodating cavity capable of being opened and closed for accommodating an ink box, a control circuit board and a handle are arranged in the printer box body, a mobile power supply is arranged in the handle, the lower end of the printer box body is a printing working end, an ink outlet of the ink box is of a thermal bubble spray head structure, and printing paper is printed through the printing working end; the common pigment or dye ink is adopted for printing, and on special media such as special packaging media, metal, rubber or plastic, the printed patterns cannot be adhered to the media for use because the media cannot absorb water-based ink, and the printed patterns are easy to wipe off by hands. In addition, because the ink box product on the handheld printer usually adopts the thermal bubble nozzle, the printing head can not use the aqueous UV ink, and the ink box product is extremely easy to plug when using weak solvent ink, so that the printing problem can not be caused, the weak solvent ink is not environment-friendly, and meanwhile, the printing is difficult to be realized on plastic or packaging paper in an attached mode.
Disclosure of Invention
It is a primary object of the present invention to provide a handheld printer capable of printing on a variety of print media.
Another object of the present invention is to provide a printing method of the above-mentioned hand-held printer.
In order to achieve the above main object, the present invention provides a handheld printer comprising a printer body, an ink roller for carrying aqueous UV ink, and an ultraviolet light source, both of which are mounted on a first wall of the printer body.
According to the scheme, after the aqueous UV ink layer is coated on the printing medium through the ink roller, the pattern is printed on the aqueous UV ink layer, and the aqueous UV ink sprayed out of the printing head can form the pattern after penetrating into the aqueous UV ink layer due to the hydrophilic component contained in the aqueous UV ink, and the aqueous UV ink is adhered to the pattern to be cured and formed together through the photo-curing process. Because the aqueous UV ink is easier to adhere to materials such as plastics, rubber, metals and the like, and the common aqueous pigment ink, aqueous dye ink or aqueous fluorescent ink cannot adhere to the media, the application solves the problem that the conventional aqueous ink pigment ink or aqueous dye ink cannot adhere to the materials such as plastics, rubber, metals and the like.
In a preferred embodiment, the handheld printer further comprises a cartridge for carrying the aqueous pigment ink, the aqueous dye ink or the aqueous fluorescent ink, the cartridge comprising a printhead, the cartridge being mounted within the printer body, the printhead extending from the first wall.
Therefore, the thermal bubble jet head using the water-based pigment ink, the water-based dye ink or the water-based fluorescent ink has the advantages of low cost, convenient and environment-friendly use, good printing effect and the like, is widely used in paper printing, and enables the whole printing to be environment-friendly, the service life of the product to be longer, and the cost to be lower.
The ink cylinders are arranged in parallel, and the ink cylinders are arranged in parallel; the number of the ultraviolet light sources is at least two, the printing head is positioned between two ink cylinders, and at least one ultraviolet light source is arranged near each ink cylinder.
It follows that the print head is located between two of the ink cylinders so that a user can print by moving in both directions in a direction perpendicular to the axis of the ink cylinders.
Still further, the ultraviolet light source extends in a direction parallel to the axial direction of the ink cylinder.
It can be seen that the UV light source is capable of rapidly curing the aqueous UV ink coating after the ink roller has applied the aqueous UV ink to the print medium.
In a preferred embodiment, the handheld printer further comprises a support roller mounted on the first wall, the support roller being disposed parallel to the ink roller.
It follows that the support roller is capable of supporting the printer, ensuring that the first wall is parallel to the print medium during printing.
In a preferred embodiment, elastic members are provided between the ink roller and the printer body and between the ultraviolet light source and the printer body, and the restoring force of the elastic members forces the ink roller and the ultraviolet light source to move in a direction perpendicular to the first wall.
It can be seen that elastic contact between the ink roller, the uv light source and the print medium is ensured.
In order to achieve the other object, the printing method of the handheld printer provided by the invention comprises a bottom layer printing step and a curing step; printing a bottom layer: the ink roller coats aqueous UV ink on the printing medium; and (3) curing: and starting an ultraviolet light source to solidify a printing layer on the printing medium.
Preferably, the printing method further comprises a pattern layer printing step, wherein the pattern layer printing step is positioned between the bottom layer printing step and the curing step; printing a pattern layer: spraying aqueous pigment ink, aqueous dye ink or aqueous fluorescent ink on the aqueous UV ink layer.
In another preferred embodiment, the printing method further includes a pattern layer printing step, the pattern layer printing step being located after the curing step; printing a pattern layer: spraying aqueous pigment ink, aqueous dye ink or aqueous fluorescent ink on the aqueous UV ink layer.
The printing method further comprises a surface layer printing step, wherein the surface layer printing step is positioned after the pattern layer printing step and the curing step; printing a surface layer: after the pattern layer is cured, a transparent aqueous UV ink is applied to the pattern layer using an ink roller.
Therefore, the transparent aqueous UV ink is coated on the surface of the printed pattern by using the ink roller, so that the pattern is firmly attached to the printing medium, and the printing medium has a better visual effect.
Drawings
Fig. 1 is a perspective view of a first embodiment of the handheld printer of the present invention.
Fig. 2 is an exploded view of the first embodiment of the hand-held printer of the present invention.
Fig. 3 is a schematic view of the structure of the bracket and the supporting roller in the first embodiment of the handheld printer of the present invention.
Fig. 4 is a rear view of a first embodiment of the handheld printer of the present invention.
Fig. 5 is a first printing method of a first embodiment of the handheld printer of the present invention.
Fig. 6 is a cross-sectional view of a print layer printed on a print medium according to a first embodiment of the handheld printer of the present invention.
Fig. 7 is a front view of a print layer printed on a print medium according to a first embodiment of the handheld printer of the present invention.
Fig. 8 is a second printing method of the first embodiment of the hand-held printer of the present invention.
Fig. 9 is a third printing method of the first embodiment of the hand-held printer of the present invention.
Fig. 10 is a second embodiment of the handheld printer of the present invention.
Fig. 11 is a third embodiment of the handheld printer of the present invention.
The invention is further described below with reference to the drawings and examples.
Detailed Description
Hand-held printer and printing method thereof
Referring to fig. 1 to 4, the handheld printer includes a printer body 1, a control circuit board, a handle 2, an ink cartridge 3, two ink cylinders 4, two support cylinders 5, and two ultraviolet light sources 6. The control circuit board is electrically connected with the chip and the ultraviolet light source 6 on the ink box 3.
The printer body 1 has a substantially T-shaped configuration, the printer body 1 includes a drum support portion 101 and a main body portion 102 which are disposed perpendicularly to each other, the drum support portion 101 and the main body portion 102 each have a substantially rectangular parallelepiped configuration, the drum support portion 101 is located on a side wall 1021 of the main body portion 102, and the handle 2 is attached to a side wall 1022 of the main body portion 102. The power supply 21 for supplying electric energy to the handheld printer is installed in the handle 2, the touch screen 13 is arranged on the side wall 1023 of the main body part 102, a pattern to be printed can be input to the handheld printer through the touch screen 13, and the pattern can be a two-dimensional code, a shape, a text or the like. The side walls 1021, 1022, 1023 are perpendicular to each other.
The ink roller 4, the ultraviolet light source 6, and the support roller 5 are all mounted on the roller support 101, and are all located on the side wall 1011 of the roller support 101, the side wall 1011 being parallel to the side wall 1021. The side wall 1011 of the platen support 101 serves as a first wall of the printer body 1, and the side wall 1022 of the body 102 serves as a second wall of the printer body 1. Six mounting grooves 111 which are arranged in parallel are formed in the side wall 1011, two ink rollers 4, two supporting rollers 5 and two ultraviolet light sources 6 are respectively arranged in the six mounting grooves 111, the ultraviolet light sources 6 are arranged close to the ink rollers 4, and at least one ultraviolet light source 6 is arranged near each ink roller 4. The support roller 5, the ultraviolet light source 6, the ink roller 4, the ultraviolet light source 6, and the support roller 5 are sequentially arranged in this order on the side wall 1011. Both the two ink cylinders 4 and the two support cylinders 5 are arranged in parallel, and the extending direction of the ultraviolet light source 6 is parallel to the axial direction of the ink cylinders 4.
The outer diameters of the two ink rollers 4 and the two supporting rollers 5 are equal, the central axes of the two ink rollers 4 and the central axes of the two supporting rollers 5 are arranged in a coplanar mode, the plane tangent to the ink rollers 4 and the supporting rollers 5 is a plane P, the ink rollers 4, the ultraviolet light source 6 and the supporting rollers 5 are all positioned on the same side of the plane P, and the minimum distance d between the ultraviolet light source 6 and the plane P is larger than zero, namely the ultraviolet light source 6 is not intersected with the plane P.
Referring to fig. 2 and 3, both ends of the ink drum 4, both ends of the ultraviolet light source 6 and both ends of the support drum 5 are connected to the printer body 1 by a bracket 94 of a U shape, the bracket 94 includes guide legs 941 and 942 arranged in parallel, and an arc-shaped connecting portion 943 connected between the guide legs 941 and 942, the connecting portion 943 is sleeved at an end of the ink drum 4 or the like, both the guide legs 941 and 942 extend in a direction perpendicular to the side wall 1011, a guide opening 944 extending in a direction perpendicular to the side wall 1011 is formed between the guide legs 941 and 942, and the ink drum 4 or the like can move in an extending direction of the guide opening 944. The end that the guide leg 941 kept away from connecting portion 943 is provided with spacing portion 945, and spacing portion 945 outwards protrudes from the lateral wall of guide leg 941, and the end that the guide leg 942 kept away from connecting portion 943 is provided with spacing portion 946, and spacing portion 946 outwards protrudes from the lateral wall of guide leg 942.
The outside of the ink roller 4 is provided with a shading protection cover, so that the ink roller 4 can be shaded and protected when not printing.
The two ends of each mounting groove 111 are provided with elastic members, preferably springs, of which at least two springs 91 are located between the ink drum 4 and the bottom wall of the mounting groove 111, at least two springs 92 are located between the ultraviolet light source 6 and the bottom wall of the mounting groove 111, and at least two springs 93 are located between the support drum 5 and the bottom wall of the mounting groove 111. The restoring force of the elastic member forces the ink roller 4, the ultraviolet light source 6 and the supporting roller 5 to move in a direction perpendicular to the side wall 1011, thereby ensuring elastic contact between the supporting roller 5, the ink roller 4, the ultraviolet light source 6 and the printing medium 7 (shown in fig. 6).
The printer body 1 is internally provided with an ink cartridge accommodating chamber, the ink cartridge 3 is mounted in the ink cartridge accommodating chamber, the ink cartridge 3 comprises an ink cartridge body 31 and a print head 32, the ink cartridge body 31 is positioned in the ink cartridge accommodating chamber, the print head 32 extends out of the side wall 1011, and the print head 32 is positioned between the two ink cylinders 4. The print head 32 is a thermal bubble jet. The ink cartridge 3 is filled with an ink such as an aqueous pigment ink, an aqueous dye ink, or an aqueous fluorescent ink, and the ink cylinder 4 is used for carrying an aqueous UV ink.
The outer peripheral wall of the ink cylinder 4 is provided with a flocking felt layer or a sponge layer and the like, the ink box accommodating cavity is internally provided with a UV ink box, the UV ink box is internally filled with water-based UV ink, the UV ink box is internally provided with a water absorption cotton sliver, the first end of the water absorption cotton sliver is positioned in the water-based UV ink, the second end of the water absorption cotton sliver is adjacent to the outer peripheral wall of the ink cylinder 4, and the water absorption cotton sliver is used for sucking the ink in the UV ink box to the ink cylinder 4.
Referring to fig. 2, 5 to 7, a first printing method of the handheld printer includes the following steps.
First, in a pattern input step S1, a printed pattern is input through a touch screen.
Next, in the print substrate step S2, the handle 2 holding the hand-held printer is moved in the horizontal plane along the first direction in which the ink roller 4 and the ultraviolet light source 6 on the downstream side of the print head 32 are operated and the ink roller 4 and the ultraviolet light source 6 on the upstream side of the print head 32 are not operated. The ink cylinder 4 coats the printing medium 7 with aqueous UV ink, and as shown in fig. 6, forms an aqueous UV ink layer 81 as a primer layer.
Next, in the pattern layer printing step S3, an aqueous pigment ink, an aqueous dye ink, or an aqueous fluorescent ink is sprayed on the aqueous UV ink layer 81 to form a pattern layer 82.
Next, in the curing step S4, the ultraviolet light source 6 is turned on to cure the printing layer 8 on the printing medium 7.
Referring to fig. 8, in the second printing method of the handheld printer, the pattern input step S1 and the print underlayer step S2 are the same as those of the first printing method, the curing step S31 is first performed after the print underlayer step S2, the pattern printing step S41 is performed after the aqueous UV ink layer 81 is cured, and the aqueous pigment ink, the aqueous dye ink or the aqueous fluorescent ink is sprayed on the cured aqueous UV ink layer 81 to form the pattern layer 82.
Referring to fig. 9, in the third printing method of the handheld printer, a printing surface layer step S5 is further included, and the printing surface layer step S5 is located after the printing pattern layer step S3 and the curing step S4. The printing surface layer step S5 includes: after the patterned layer 82 is cured, a transparent aqueous UV ink is applied to the patterned layer 82 with the ink roller 4. The pattern is more firmly attached to the printing medium 7 and has better visual effect.
When the ink in the ink cartridge 3 is black, the color of the aqueous UV ink on the ink roller 24 may be non-black and other colors that are easy to pattern the black ink, such as blue-black, red-black, white-black, or the like, may be printed. When the ink in the ink cartridge 3 is colored, the color of the aqueous UV ink on the ink roller 24 is light, white or colorless aqueous UV ink, and when white aqueous UV ink is selected, white background red, white background blue, white background yellow, white background black, or the like can be printed.
In this embodiment, the supporting roller 5 may not be provided, the supporting roller 5 plays a role of supporting assistance, and even if the supporting roller 5 is not provided, the two ink rollers 24 can ensure that the side wall 1011 is parallel to the printing medium 7 in the printing process, thereby ensuring the printing effect.
Hand-held printer and printing method thereof
As a description of the second embodiment of the handheld printer and the printing method thereof of the present invention, only differences from the first embodiment of the handheld printer and the printing method thereof described above will be described below.
Referring to fig. 10, in the present embodiment, the number of the ink roller 24, the supporting roller 25, and the ultraviolet light source 26 is one, and the printing heads 232 and the ultraviolet light sources 26 are disposed on both sides of the ink roller 24, respectively, in this order of the supporting roller 25, the ultraviolet light source 26, and the ink roller 24 on the side wall 2011 of the roller supporting portion 201.
Hand-held printer and printing method thereof
As a description of the third embodiment of the handheld printer and the printing method thereof of the present invention, only differences from the first embodiment of the handheld printer and the printing method thereof described above will be described below.
Referring to fig. 11, in the present embodiment, no ink cartridge is provided in the hand-held printer. When in printing, the handheld printer only prints the bottom layer formed by the water-based UV ink layer, and after curing, the other handheld printer prints the pattern layer.
In addition, can also set up a draw gear on the printer main part, draw gear is connected with the second end of water absorption silver, and draw gear can follow the axial displacement of ink cylinder to can print the aqueous UV ink layer of different width according to actual need.
The periphery wall of the ink cylinder can be provided with a liquid seepage through hole which is used for distributing the water-based UV ink in the UV ink box to the flocking felt layer or the sponge layer, the ink cylinder is internally provided with a feeding pipe, the periphery wall of the feeding pipe is provided with a material outlet, the feeding pipe is communicated with the UV ink box, and the water-based UV ink enters the ink cylinder from the material outlet through the feeding pipe and enters the flocking felt layer or the sponge layer from the liquid seepage through hole. The above-described modifications can also achieve the object of the present invention.
From the above, after a layer of aqueous UV ink is coated on a printing medium by an ink roller, a pattern is printed on the aqueous UV ink layer, and the aqueous UV ink ejected from the printing head forms a pattern after penetrating into the aqueous UV ink layer due to the hydrophilic component contained in the aqueous UV ink, and the pattern is cured and formed together with the aqueous UV ink by a photo-curing process. Because the aqueous UV ink is easier to adhere to materials such as plastics, rubber, metals and the like, and the common aqueous pigment ink, aqueous dye ink or aqueous fluorescent ink cannot adhere to the media, the application solves the problem that the conventional aqueous ink pigment ink or aqueous dye ink cannot adhere to the materials such as plastics, rubber, metals and the like.
Finally, it should be emphasized that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, but rather that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the invention, and any modifications, equivalent substitutions, improvements, etc. are intended to be included within the scope of the present invention.

Claims (9)

1. A hand-held printer comprising a printer body;
the method is characterized in that:
the handheld printer further comprises an ink roller and an ultraviolet light source, wherein the ink roller is used for bearing water-based UV ink, and the ink roller and the ultraviolet light source are both arranged on the first wall of the printer main body;
the handheld printer further includes an ink cartridge including a printhead mounted within the printer body, the printhead extending from the first wall;
the ink roller is used for coating aqueous UV ink on a printing medium to form a bottom layer, and the printing head is used for spraying aqueous ink on the aqueous UV ink layer to form a pattern layer.
2. The hand-held printer of claim 1, wherein:
the ink box is used for bearing water pigment ink, water dye ink or water fluorescent ink.
3. The hand-held printer of claim 2, wherein:
the number of the ink rollers is at least two, and a plurality of the ink rollers are arranged in parallel;
the number of the ultraviolet light sources is at least two, the printing head is positioned between two ink cylinders, and at least one ultraviolet light source is arranged near each ink cylinder.
4. A hand-held printer according to claim 3, wherein:
the extending direction of the ultraviolet light source is parallel to the axial direction of the ink roller.
5. A hand-held printer according to any one of claims 1 to 4, wherein:
the handheld printer further includes a support roller mounted on the first wall, the support roller disposed parallel to the ink roller.
6. A hand-held printer according to any one of claims 1 to 4, wherein:
elastic pieces are arranged between the ink roller and the printer main body and between the ultraviolet light source and the printer main body, and the restoring force of the elastic pieces forces the ink roller and the ultraviolet light source to move along the direction perpendicular to the first wall.
7. A printing method of a hand-held printer, characterized in that the hand-held printer is the hand-held printer according to any one of claims 1 to 6;
the printing method comprises a bottom layer printing step and a curing step;
the step of printing the bottom layer comprises the following steps: the ink roller coats aqueous UV ink on a printing medium;
and (3) curing: starting the ultraviolet light source to solidify a printing layer on the printing medium;
the printing method further includes a pattern layer printing step of: spraying aqueous ink on the aqueous UV ink layer;
the step of printing the pattern layer is positioned between the step of printing the bottom layer and the step of solidifying; or the step of printing the pattern layer is located after the step of curing.
8. The printing method according to claim 7, wherein:
the aqueous ink is aqueous pigment ink, aqueous dye ink or aqueous fluorescent ink.
9. The printing method according to claim 7 or 8, characterized in that:
the printing method further comprises a printing surface layer step, wherein the printing surface layer step is positioned after the pattern layer printing step and the curing step;
the step of printing the surface layer: after the pattern layer is cured, a transparent aqueous UV ink is applied to the pattern layer using an ink roller.
CN201910797883.6A 2019-08-27 2019-08-27 Handheld printer and printing method thereof Active CN110356123B (en)

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CN110356123B true CN110356123B (en) 2024-03-08

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7252716B2 (en) * 2018-05-18 2023-04-05 株式会社ミマキエンジニアリング METHOD FOR MANUFACTURING PRINTED MATERIAL EXHIBITING METALLIC GLOSS, PRINTED MATERIAL EXHIBITING METALLIC GLOSS, AND INKJET PRINTER
CN111497457B (en) * 2020-06-01 2023-06-09 厦门德瑞雅喷码科技有限公司 Internal spraying extension device for pipe fitting of code spraying machine and application method of internal spraying extension device

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CN101830123A (en) * 2010-03-08 2010-09-15 陈亿善 Hand-held ink-jet printer
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CN207842379U (en) * 2018-02-09 2018-09-11 广州信升条码科技有限公司 A kind of portable bar code coding molding machine
JP2019089300A (en) * 2017-11-17 2019-06-13 株式会社ミマキエンジニアリング Printer and printing method
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JPS62180000A (en) * 1986-02-04 1987-08-07 サンコ−マ−ク工業株式会社 Transfer method
CN101830123A (en) * 2010-03-08 2010-09-15 陈亿善 Hand-held ink-jet printer
CN102602176A (en) * 2012-03-06 2012-07-25 鹰自达装饰材料有限公司 UV (ultraviolet) ink rubber roll transfer printing method
CN107867068A (en) * 2017-11-09 2018-04-03 中山市毕升打印科技有限公司 A kind of hand-held portable printers
JP2019089300A (en) * 2017-11-17 2019-06-13 株式会社ミマキエンジニアリング Printer and printing method
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CN211000514U (en) * 2019-08-27 2020-07-14 珠海天威飞马打印耗材有限公司 Hand-held printer

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